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Sigma Software




Sigma Software is hiring a Remote Middle/Senior JavaScript Developer (Web SDK)

Job Description

  • Create and maintain JavaScript Node.js SDKs for the accessibility testing engine, supporting frameworks like Webdriver.io, Cypress, and Playwright
  • Extend functionality of existing frameworks to enhance testing capabilities and ensure a seamless developer experience
  • Collaborate with the team to harmonize SDK frameworks, ensuring consistency and maintainability across different tools
  • Continuously improve SDK performance, usability, and maintainability
  • Participate in the Scrum process - planning, estimating, and delivering features and bug fixes
  • Ensure robust and easy-to-use SDKs by following best practices in coding, testing, and documentation
  • Stay updated with the latest in JavaScript, web development, and accessibility technologies

Qualifications

  • 3+ years of experience with JavaScript programming language and its ecosystem
  • Hands-on experience with Vanilla JS
  • Proven experience with test automation frameworks such as Webdriver.io, Cypress, and Playwright
  • Deep understanding of web technologies, including HTML, CSS, and DOM manipulation
  • Familiarity with JavaScript build tools and bundlers like Webpack, Rollup, or Parcel
  • Knowledge of JavaScript testing frameworks like Jest, Mocha, or Jasmine
  • Experience with version control systems, notably Git and GitHub
  • Understanding accessibility principles and guidelines (WCAG, WAI-ARIA)
  • Experience with cross-browser compatibility testing and debugging
  • Knowledge of CI/CD concepts and familiarity with tools like Jenkins, Travis CI, or CircleCI
  • Upper-Intermediate level of English

WOULD BE A PLUS

  • Familiarity with TypeScript and its benefits in SDK development

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Sigma Software is hiring a Remote Middle/Senior Java Developer (Web SDK)

Job Description

  • Develop and maintain Java SDKs for Custom Web accessibility testing engine, including libraries for frameworks like Webdriver.io, Cypress, Playwright, and Selenium WebDriver 
  • Extend the functionality of supported frameworks to enhance our testing capabilities 
  • Collaborate with the team to harmonize SDK frameworks, ensuring consistency and seamless integration 
  • Design and develop new SDKs to expand the reach of our accessibility testing engine 
  • Tackle complex challenges and explore innovative solutions to optimize SDK performance and maintainability 
  • Participate in the Scrum process, contributing to planning, estimating, and delivering features and bug fixes 
  • Implement best practices for code quality, maintainability, and performance 
  • Stay up to date on the latest trends and technologies in the field 

Qualifications

  • At least 3 years of experience with Java8+ programming language and its ecosystem 
  • Hands-on experience with test automation frameworks such as Selenium, WebDriver, and Playwright 
  • Experience designing application architectures or features from the ground up 
  • Knowledge of code quality tools (SonarQube, Linter, etc.) 
  • Proficiency in test runners such as JUnit and TestNG 
  • Experience with building tools like Maven 
  • Knowledge of CI/CD concepts and familiarity with tools like Jenkins, Travis CI, or CircleCI 
  • Familiarity with version control systems (GitHub) 
  • Experience with cross-browser compatibility testing and debugging 
  • English – Upper-Intermediate 

WOULD BE A PLUS: 

  • Knowledge of JavaScript and Webpack will be a significant advantage 
  • Knowledge of Web Accessibility  
  • Familiarity with other object-oriented programming languages (e.g., C#)  
  • Knowledge of Agile Scrum/Kanban methodology

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Sigma Software is hiring a Remote Middle/Senior Electronic Developer

Job Description

  • Develop and maintain Hardware Test Specifications to ensure thorough testing of routing support hardware
  • Calculate wave impedance to ensure the proper functioning of high-speed transmission lines and compliance with technical requirements
  • Conduct Altium checks to verify design integrity and adherence to industry standards
  • Design HW Module Test Interfaces for efficient and accurate testing of hardware modules
  • Collaborate with cross-functional teams to integrate test solutions into the hardware development process
  • Execute hardware tests, analyze results, and provide feedback for design improvements
  • Document test procedures, results, and findings for future reference and continuous improvement
  • Stay updated on industry trends and best practices in hardware testing methodologies

Qualifications

  • Strong knowledge of Altium Designer, PCB layout, and design rule checking
  • Proficiency in interpreting and implementing Altium Rule Lists derived from industry-standard domain specifications
  • Experience designing and developing Interface Test Boards for Hardware-in-the-Loop (HIL) testing, including schematic design, PCB layout, and firmware development
  • Experience calculating wave impedance for high-speed transmission lines in electronic circuits and PCBs
  • Solid understanding of Functional Circuit Test (FCT) Specifications and experience developing and executing FCT test plans
  • Knowledge of Ethernet
  • Strong familiarity with hardware testing methodologies and tools, including oscilloscopes, multimeters, logic analyzers, and boundary scan testing
  • Knowledge of hardware debugging techniques and troubleshooting methodologies
  • At least an Upper-Intermediate level of English
  • Bachelor's Degree or higher in Electrical Engineering, Computer Engineering, or a related field

WOULD BE A PLUS:

  • Prior experience with hardware validation, verification, and certification processes

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Sigma Software is hiring a Remote Junior iOS Developer (Digital parking platform)

Job Description

 

  • Design, build, and maintain high-performance, reusable, and reliable code 
  • Ensure the best possible performance, quality, and responsiveness of the application
  • Identify and correct bottlenecks and fix bugs
  • Help maintain code quality, organization, and automatization

Qualifications

  • At least 2 years of experience in commercial mobile development
  • Experience with Native platforms (Android/iOS)
  • Practical experience with Swift
  • Deep understanding of MVVM
  • Good OOP/OOD skills and excellent quality of produced code
  • Work experience with Maps API
  • Solid understanding of UI & UX implementation
  • Understanding of CI/CD system
  • At least Upper-Intermediate level of spoken and written English

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3d

Senior .NET Developer (Business Process Automation)

Sigma SoftwareUzbekistan, Uzbekistan, Remote
agilesqlDesignvuescrumapic++.netdockerangularreactjs

Sigma Software is hiring a Remote Senior .NET Developer (Business Process Automation)

Job Description

 

  • Code, debug, document, and maintain portions of software
  • Perform unit and integration testing
  • Participate in peer code reviews
  • Participate in estimation and planning sessions
  • Contribute to the development of technical project documentation and user documentation
  • Assist test engineers and support personnel in solving technical issues of software installation and its operation
  • Follow the best engineering practices and quality criteria set forth on the project
  • Report status and progress according to the project and Company demands
  • Spot current deficiencies in the development process, adopted procedures and engineering practices, environment configurations, etc., and suggest improvements

Qualifications

  • At least 5 years of professional software development experience on commercial-grade systems and applications
  • Experience in software development using C# programming language (.NET 4.x and/or .NET Core)
  • Knowledge of Angular (or any other Front-End framework with willingness to switch to Angular)
  • Strong OOP/OOD skills
  • Experience in microservices architecture
  • Experience in API development using ASP.NET Web API, ASP.NET Core
  • Experience in database design and development (MS SQL Server or similar RDBMS)
  • Experience in Agile software development processes (Scrum, Kanban)
  • Experience in RESTful services creation
  • Upper-Intermediate level of English

WOULD BE A PLUS

  • Knowledge of JavaScript/TypeScript programming languages and proven experience in SPA development, utilizing Angular (or any other modern framework/library, like ReactJS or Vue)
  • Experience in ASP.NET Zero frameworks
  • Knowledge of WCF and/or ASMX technologies
  • Experience in message-broker software (RabbitMQ/Kafka or similar)
  • Basic experience in Docker
  • CI/CD configuration

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Sigma Software is hiring a Remote Project Manager (Web and Mobile Business Unit)

Job Description

  • Plan, manage, and monitor the project’s execution. Deliver projects on time and within the allocated budget
  • Supervise services and project delivery through active leadership of the PMs’ team. Ensure projects’ start, tailoring, and delivery according to the best-fit delivery model and best project management practices
  • Provide high-quality portfolio risk analysis; track, act upon, and communicate risks properly to your customers
  • Control KPIs (such as profitability, revenue, utilization, and attrition) and take active actions to keep them at the best possible level
  • Be a resource and people manager, actively participate in planning required hires in collaboration with the Recruiting Team, and ensure onboarded people’s professional growth
  • Be an entrepreneur and act as the customer’s agent by developing customer relations and business insights, proposing extra services that customers may need
  • Participate in pre-sale and up-sale on your current account
  • Take an active part in business and contract negotiations, as well as defining business terms of contracts
  • Drive continuous improvements in your Competence Center and contribute to the process and company development through PMO and PM training input
  • Work with business units and stakeholders to determine project vision and goals, product functionality
  • Implement best practices and tools for project execution and management
  • Contributing to projects life-cycle improvement through lessons learned, project achievements, etc.

Qualifications

  • At least 3 years of commercial experience in project management
  • Profound knowledge of project management processes, methodologies and tools
  • Excellent communication and presentation skills to communicate effectively with customers and project teams
  • Proven experience in Fix Price projects
  • Strong risk management skills
  • Strong leadership skills
  • Excellent negotiation and problem-solving skills
  • Advanced understanding of corporate environment and objectives; ability to propose solutions for their achievement
  • Upper-Intermediate level of English and higher.

    Will be a plus:
  • Commercial experience in account management
  • Experience in developing business opportunities
  • Participation in business events experience (conferences, business negotiations, steering meetings, seminars, workshops, sales events, etc)
  • Experience working with budgets, marginality, contracts, and invoices
  • Hands-on experience in business and contract negotiations, in defining business terms in contracts.

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Sigma Software is hiring a Remote Strong Middle/Senior Test Automation Engineer (AdTech)

Job Description

  • Write and execute tests to validate products and software applications 
  • Develop and maintain test execution and tracking software 
  • Assist in integrating testing into the CI/CD pipeline 
  • Collaborate with the Product team to identify product and technical requirements 
  • Collaborate with the Quality & Automation team and Software Engineers to identify, reproduce, and document bugs or defects 
  • Contribute towards architecture designs, providing feedback on testability  
  • Provide guidance and mentorship for less-experienced Test Automation Engineers 

Qualifications

  • At least 4 years of experience in test automation  
  • Strong automation coding skills in TypeScript or JavaScript 
  • At least 2 years of hands-on experience with Cypress  
  • Experience with CI/CD tools and frameworks (Jenkins, GitHub Actions, Airflow, Concourse CI) 
  • Experience in performance testing (JMeter is preferred) 
  • Good knowledge of relational databases (MySQL is preferred) 
  • Full understanding and appreciation of the test pyramid 
  • Excellent communication skills and the ability to work in an Agile team 
  • The ability to teach others how to write quality code 

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Sigma Software is hiring a Remote Senior Product Manager (AI Project)

Job Description

  • Develop and define the AI-powered Ad Tech product roadmap, integrating innovative AI features and Machine Learning capabilities
  • Collaborate closely with engineering and Data Science teams and other cross-functional groups to uncover and exploit opportunities in AI, ML, and Big Data that boost the company's competitive positions and drive growth
  • Analyze and leverage data, user feedback, and industry trends to inform product features and strategies
  • Employ a data-driven approach in a fast-paced Agile environment to define the scope, document requirements, and prioritize projects
  • Lead Agile product management, encompassing PRD creation and review, lifecycle oversight with tools like Jira, and collaborative work with engineering, data science, and documentation teams for effective feature communication
  • Serve as an AI evangelist, advocating for the benefits and potential of AI within the company's products. This includes conducting internal and external presentations, workshops, and training sessions to promote understanding and adoption of AI technologies across various teams and stakeholders

Qualifications

  • At least 7 years of experience in product management with a significant focus on Artificial Intelligence and Machine Learning
  • Demonstrated ability to drive product strategy and execution with a strong emphasis on Artificial Intelligence and Machine Learning
  • Deep understanding of AI technologies and their applications, ideally but not exclusive to the AdTech space
  • Exceptional analytical skills with experience in leveraging AI for data-driven decision-making
  • Excellent communication and interpersonal skills for effective collaboration with AI experts, engineers, and cross-functional teams
  • Strong organizational skills with the ability to manage multiple AI-centric projects and initiatives
  • At least an Upper - Intermediate level of English

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Sigma Software is hiring a Remote Middle/Senior Full Stack Developer (JavaScript + Java) (AdTech)

Job Description

  • Lead the vision and momentum of our CDN development team, embracing challenges, making swift decisions, and taking accountability for outcomes
  • Create and maintain streamlined, lightweight, and high-performing front-end technologies. Produce clean, sustainable, and efficient code, setting benchmarks for industry best practices
  • Cultivate a culture of collaboration within your cross-functional team. Manage the definition, design, and implementation of new features, maintaining a direct and informative communication approach
  • Participate in code reviews, testing, and debugging processes to ensure top-tier software delivery. Enhance front-end performance by identifying and rectifying bottlenecks, implementing optimal practices for page load times, caching, and other enhancements

Qualifications

  • Strong knowledge of Object-Oriented Programming with JavaScript, using it as a basis to guide the team towards creative solutions
  • Strong understanding of network requests and front-end performance standards. Your ability to optimize performance will contribute to the team's success
  • Experience with Test-Driven Development (TDD) and commitment to writing unit tests.
  • Solid experience with multiple front-end frameworks, such as ReactJS, Angular, Vue, and others, to make informed decisions
  • Strong understanding of HTML, CSS, and web standards to deliver technically sound solutions
  • Understanding Restful APIs, including authentication, error handling, and CORS management, as well as grasping the concept of state management
  • Experience with Java (Spring boot) and operate with a mindset where new challenges are an opportunity to grow

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Sigma Software is hiring a Remote Senior Full Stack Developer (JavaScript + Java) (AdTech)

Job Description

  • Lead the vision and momentum of our CDN development team, embracing challenges, making swift decisions, and taking accountability for outcomes
  • Create and maintain streamlined, lightweight, and high-performing front-end technologies. Produce clean, sustainable, and efficient code, setting benchmarks for industry best practices
  • Cultivate a culture of collaboration within your cross-functional team. Manage the definition, design, and implementation of new features, maintaining a direct and informative communication approach
  • Participate in code reviews, testing, and debugging processes to ensure top-tier software delivery. Enhance front-end performance by identifying and rectifying bottlenecks, implementing optimal practices for page load times, caching, and other enhancements

Qualifications

  • Strong knowledge of Object-Oriented Programming with JavaScript, using it as a basis to guide the team towards creative solutions
  • Strong understanding of network requests and front-end performance standards. Your ability to optimize performance will contribute to the team's success
  • Experience with Test-Driven Development (TDD) and commitment to writing unit tests.
  • Solid experience with multiple front-end frameworks, such as ReactJS, Angular, Vue, and others, to make informed decisions
  • Strong understanding of HTML, CSS, and web standards to deliver technically sound solutions
  • Understanding Restful APIs, including authentication, error handling, and CORS management, as well as grasping the concept of state management
  • Experience with Java (Spring boot) and operate with a mindset where new challenges are an opportunity to grow

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Sigma Software is hiring a Remote Product Manager (AdTech Project)

Job Description

  • Develop and execute the product roadmap for your development team/s, ensuring that the team is focused on the most impactful initiatives
  • Provide product requirements and user stories to engineering teams
  • Work closely with your cross-functional partners, including engineering, design, client success, sales, and research, to ensure the successful development and launch of new products and features
  • Coordinate between different teams and work with other product managers to implement features and services in the core platforms to benefit the entire product portfolio
  • Define and track product metrics to measure success and identify areas for improvement
  • Communicate product plans, progress, and results to key stakeholders, including the executive team, customers, and partners
  • Gather customer feedback and insights to inform product development and ensure our products meet customer needs
  • Keep up to date with industry trends and emerging technologies

Qualifications

  • At least 3-4 years of commercial experience as a product manager or product owner
  • Experience with at least one of the following: B2B or B2B2C cybersecurity, SaaS, AdTech
  • Strong technical background and ability to dive into, discuss, and challenge teams and customers on technical details to reach the best solution for their needs 
  • Independent and self-sufficient – ability to drive execution through self-initiative without guidance
  • Capable of exerting influence through communication and convincing without resorting to arguments from authority
  • Ability to quantify collected information and translate it into opportunities
  • Ability to apply analytical skills to solve problems creatively
  • Organized and capable of meeting deadlines
  • At least an Upper - Intermediate level of English
  • Strong point of view on future directions. Drive change - don’t facilitate it!

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Sigma Software is hiring a Remote Senior Big Data Engineer (Web and Mobile unit needs)

Job Description

  • Contributing to new technologies investigations and complex solutions design, supporting a culture of innovation considering matters of security, scalability, and reliability with the focus on building out our ETL processes
  • Working with a modern data stack, producing well-designed technical solutions and robust code, and implementing data governance processes
  • Working and professionally communicating with the customer’s team
  • Taking up responsibility for delivering major solution features
  • Participating in requirements gathering & clarification process, proposing optimal architecture strategies, leading the data architecture implementation
  • Developing core modules and functions, designing scalable and cost-effective solutions
  • Performing code reviews, writing unit and integration tests
  • Scaling the distributed system and infrastructure to the next level
  • Building data platform using the power of modern cloud providers (AWS/GCP/Azure)

Extra Responsibilities 

  • These responsibilities will help you to grow professionally and can vary depending on the project and the desire to extend your role in the company
  • Being in the AWS cloud team and actively contributing to the partnership
  • Developing the Micro Batch/Real-Time streaming pipelines (Lambda architecture)
  • Working on POCs for validating proposed solutions and migrations
  • Leading the migration to modern technology platforms, providing technical guidance
  • Adhering to CI/CD methods, helping to implement best practices in the team
  • Contributing to unit growth, mentoring other members of the team (optional)
  • Owning the whole pipeline and optimizing the engineering processes
  • Designing complex ETL processes for analytics and data management, driving the massive implementation

Qualifications

  • 5+ years of experience with Python and SQL
  • Experience with AWS, specifically API Gateway, Kinesis, Athena, RDS, and Aurora
  • Experience building ETL pipelines for analytics and internal operations
  • Experience building internal APIs and integrating with external APIs
  • Working with Linux operational system
  • Effective communication skills, especially for explaining technical concepts to nontechnical business leaders
  • Desire to work in a dynamic, research-oriented team
  • Experience with distributed application concepts and DevOps tooling
  • Excellent writing and communication skills
  • Troubleshooting and debugging ability

WILL BE A PLUS

  • 2+ years of experience with Hadoop, Spark, and Airflow
  • Experience with DAGs and orchestration tools
  • Practical experience with developing Snowflake-driven data warehouses
  • Experience with developing event-driven data pipelines

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Sigma Software is hiring a Remote Java Developer (New opportunities)

Job Description

  • Produce clean code and proactively review it with peers to ensure its quality 

  • Ensure quality, maintainability, and conformance of software to best practices 

  • Participate in requirements clarification sessions, collect inputs and requirements of assigned tasks 

  • Participate in estimation and planning sessions 

  • Participate in proposal preparation efforts using your technical expertise 

  • Develop technical project documentation and user documentation 

  • Participate in project and team meetings, provide relevant contributions and information 

  • Analyze given business problem, extract and document business requirements, and elaborate technical solution 

  • Communicate with customers on complex matters, discussions, negotiations 

  • Participate in technical interviews of software developer specialists and assess candidates’ capabilities against job requirements 

Qualifications

  • 3,5+ years of software engineering experience 

  • Solid knowledge of Java8+, Spring Boot, and Microservices architecture 

  • Experience working with clouds  

  • Commercial experience in using Git, CI/CD tools, and Docker 

  • Skilled in both relational and non-relational databases, as well as SQL 

  • Good estimation skills, ability to come up with solutions, pros/cons 

  • Experience with designing, implementing, and shipping rich web applications 

  • Working with documentation and Software Development Lifecycle and ALM Tools 

  • Good knowledge of functional programming concepts and other programming paradigms 

  • Familiarity with data structures, algorithms, and object-oriented design (OOD) 

  • Upper-Intermediate level of English 

WOULD BE A PLUS

  • Commercial experience working with ReactJS/Angular frameworks  

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Sigma Software is hiring a Remote JavaScript Full Stack Developer (New opportunities)

Job Description

  • Produce clean code and proactively review it with peers to ensure its quality 
  • Ensure quality, maintainability, and conformance of software to best practices 
  • Participate in requirements clarification sessions, collect inputs and requirements of assigned tasks 
  • Participate in estimation and planning sessions 
  • Participate in proposal preparation efforts using your technical expertise 
  • Develop technical project documentation and user documentation 
  • Participate in project and team meetings, provide relevant contributions and information 
  • Analyze given business problem, extract, and document business requirements, and elaborate technical solution 
  • Communicate with customers on complex matters, discussions, negotiations 
  • Participate in technical interviews of software developer specialists and assess candidates’ capabilities against job requirements 

Qualifications

  • 3+ years of software engineering experience 
  • Solid knowledge of JavaScript, TypeScript, Node.js 
  • Commercial experience working with ReactJS/Angular frameworks 
  • Experience working with clouds (AWS/GCP/Azure) 
  • Good estimation skills, ability to come up with solutions, pros/cons 
  • Strong knowledge of algorithms and data structures 
  • Experience with designing, implementing, and shipping rich web applications 
  • Expertise in documentation and Software Development Lifecycle and ALM Tools 
  • Strong knowledge of functional programming concepts and other programming paradigms 
  • Upper-Intermediate level of English 

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Sigma Software is hiring a Remote Strong Middle/Senior Data Ops Analyst (ADTECH)

Job Description

  • Identify impactful detection leads that increase velocity from the time of threat identification to implementation of mitigation in our products  
  • Deploy stop-gap defenses for emerging threats through the development of analyses, models, algorithms, and dashboards
  • Deploy long-term defenses based on statistical analysis of supply chain data and fraud actor behavior 
  • Deliver new customer-facing features through collaboration with Product and Engineering teams
  • Build complex queries and reports to analyze historical data, including the use of techniques such as: sub-queries, temp tables, complex joins, and variables 
  • Triage customer and internal inquiries about fraud efficacy by acting as the first line of analysis
  • Maintain product excellence and efficiency through improvements to existing techniques and tooling that reduce the time to understand a new detection lead and process it 
  • Create detailed documentation of models, algorithms, and analyses to build visibility and audibility of work 

Qualifications

  • 3+ years of experience as a data analyst
  • Strong SQL programming skills 
  • Knowledge of Python
  • Experience working with multi-TB to PB data sets in cloud databases 
  • Experience improving processes and implementing tooling to accelerate analysis 
  • Upper-Intermediate level of spoken and written English 

WOULD BE A PLUS

  • Experience in the AdTech domain 

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Sigma Software is hiring a Remote Data Scientist with a focus on Computer Vision (Data Competency Center)

Job Description

  • Define and refine technical requirements for Computer Vision projects in close collaboration with clients and Team Leads
  • Lead the creation and implementation of advanced Computer Vision models for object detection, image classification, and real-time video analysis
  • Incorporate classical machine learning techniques, such as clustering, classification, and anomaly detection, into Computer Vision projects to enhance accuracy and efficiency
  • Work with a variety of data sources to prepare and optimize data for Computer Vision applications, ensuring robust model training and performance
  • Guide the integration of Computer Vision models into production systems, focusing on real-time performance and scalability
  • Stay abreast of emerging trends and technologies in Computer Vision, experimenting with new tools and methods to push the boundaries of current models and solutions
  • Communicate the value and impact of Computer Vision projects to stakeholders, effectively translating complex technical achievements into strategic business advantages
  • Actively participate in the evaluation of new tools for analytical data engineering or data science

 

    Qualifications

    • Established expertise in Computer Vision, reinforced by a strong proficiency in Python and a deep understanding of essential frameworks such as OpenCV, TensorFlow, and PyTorch
    • Comprehensive knowledge and hands-on experience with various neural network architectures, including Convolutional Neural Networks (CNNs), Fast R-CNN, VGG, ResNet, YOLO, and SSD, for tasks such as image classification, object detection, segmentation, and real-time video processing.
    • Familiarity with implementing techniques like transfer learning, data augmentation, and fine-tuning to optimize model performance
    • Solid background in classical machine learning techniques, with a proven ability to integrate these methods with advanced Computer Vision technologies effectively
    • Demonstrated success in managing and analyzing diverse data sources, including structured, unstructured, and real-time data streams, to prepare and optimize data for Computer Vision models
    • A commitment to ongoing professional development, with a focus on staying abreast of the latest advancements in Computer Vision methodologies, tools, and classical machine learning techniques
    • English proficiency: Confident Intermediate level or higher (both written and spoken)

     

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      Sigma Software is hiring a Remote Software Developer (Video Streaming)

      Job Description

      • Develop and execute scripts using both in-house and third-party automation frameworks on various client devices 
      • Participate in the design, development, and testing of in-house automation tools 
      • Configure tools for script execution 
      • Write and implement scripts in JavaScript using the automation framework 
      • Operate autonomously or collaboratively on diverse projects as directed by management 
      • Report functionally to a Product Manager or Senior Engineer, and for activity execution tracking, report to the Technical Director or Program Manager 

      Qualifications

      • Good experience with JavaScript 
      • Experience with TCP/IP protocols, particularly HTTP 
      • Proficiency in video technologies such as H.264, MPEG-TS, RTP/RTSP, and Multicast networking 
      • Understanding of HLS, Smooth Streaming (SS), and DASH video delivery protocols 
      • Experience with Python 2 and Python 3 
      • Fluency in English, with strong written and verbal communication skills. 
      • Effective communication skills for interacting across various organizational levels and with customers 

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      Sigma Software is hiring a Remote Middle Go Developer (Source Code Scan Platform)

      Job Description

      • Execute back-end development for cloud-based web app 
      • Collaboratively participate in workshops, tech design preparation, and code reviews 
      • Proactively work in the cross-functional Agile team 
      • Communicate directly with Product Owners, Architects, DBA, DevOps, and Designers 
      • Create technical documentation on Confluence 

      Qualifications

      • 3+ years of experience in backend software development, preferably using Golang 
      • Experience in AWS Cloud Services, SAAS 
      • Experience in writing unit and integration tests 
      • Experience developing cloud-based, scalable, and distributed systems in microservices architecture 
      • Experience with Docker, Kubernetes, PostgreSQL, and Microservices Architecture 
      • Hands-on experience with Jira, Confluence  
      • Good English communication capabilities (verbal and written) 

      WILL BE A PLUS

      • Experience in Java, ReactJS, TypeScript 
      • Bachelor's degree or equivalent in Computer Science, Engineering, or other technical discipline 

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      Sigma Software is hiring a Remote Middle Data Scientist with NLP/LLM expertise (Data Competency Center)

      Job Description

      • Collaborate closely with clients and Team Leads to precisely define technical requirements and expectations, particularly focusing on NLP and LLM technologies
      • Lead the charge in translating complex business issues into clear, actionable NLP and LLM hypotheses and solutions
      • Develop and implement cutting-edge NLP techniques and LLM frameworks (e.g., BERT, GPT, RAG) to analyze, generate, and interpret extensive natural language datasets
      • Integrate classical machine learning methodologies, including statistical analysis, clustering, classification, and recommendation engines, into NLP solutions to enhance model performance and insights
      • Manage the full lifecycle of NLP and LLM solutions, from data collection and preprocessing to model training, deployment, and maintenance
      • Ensure seamless deployment of NLP and LLM models into production environments, maintaining scalability and performance
      • Communicate complex NLP and LLM insights and model outcomes to stakeholders, effectively bridging technical solutions with business strategies
      • Actively participate in the evaluation of new tools for analytical data engineering or data science 

      Qualifications

      • Profound expertise in NLP and familiarity with LLMs, backed by solid experience in Python
      • Demonstrated ability to deploy NLP models to address real-world challenges, with a strong foundation in classical ML techniques and various data sources
      • Proficiency in data visualization tools (e.g., Matplotlib, Seaborn, Tableau, Power BI) to articulate model outcomes and insights effectively
      • A robust portfolio of projects showcasing the application of NLP and classical ML techniques to derive actionable insights from diverse data sources
      • Continuous learner, keen on staying updated with the latest in NLP, and LLM advancements
      • English proficiency: Confident Intermediate level or higher (both written and spoken) 

      WOULD BE A PLUS: 

      • AWS/Azure general understanding and experience 
      • Upper-Intermediate level of English

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      +30d

      Trainee Recruitment Sourcer

      Sigma SoftwareSão Paulo, Brazil, Remote

      Sigma Software is hiring a Remote Trainee Recruitment Sourcer

      Job Description

      • Learn theoretical knowledge and gain the practical experience needed for further growth as a Researcher  
      • Engage in self-study through lectures and recommended materials  
      • Practice in real cases applying new skills   
      • Collaborate with mentors during the practical part of the trainee program 

      Qualifications

      • Good theoretical knowledge and 3-6 months experience as a Recruitment Sourcer 
      • A passion for the IT industry and a keen interest in talent acquisition   
      • At least an Upper-Intermediate level of verbal and written English and a higher  
      • Strong communication skills and a proactive approach to learning  
      • Attention to detail and the ability to manage tasks efficiently  
      • Analytical mindset  
      • Currently pursuing or recently completed any degree (no experience required)  
      • Ability to work in a remote and collaborative setting  

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