Sigma Software

Senior Quant Developer

Sigma Software · Full Time · 3 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Design, develop, and deploy quantitative trading and portfolio management solutions while maintaining research and backtesting frameworks. Collaborate with engineering teams to integrate machine learning models and optimize data processing pipelines for production-grade investment workflows.

machine-learning python trading java cloud postgresql english

APPLY

Data Engineer

Sigma Software · Full Time · 3 days ago

Sigma Software

🌎 Brazil ⭐ 2-5 yrs exp 💼 Software Development

Design, develop, and maintain scalable ETL/ELT pipelines while building data processing solutions using Python and Apache Spark. Collaborate with cross-functional teams to implement cloud-native data architectures and ensure high performance across the data ecosystem.

python aws cloud english communication data-engineering organization

APPLY

Data Engineer

Sigma Software · Full Time · 3 days ago

Sigma Software

🌎 Brazil ⭐ 2-5 yrs exp 💼 Software Development

Design, develop, and maintain scalable ETL/ELT pipelines while building cloud-native data architectures on AWS. Collaborate with cross-functional teams to support data-driven business initiatives and ensure the performance and reliability of the data ecosystem.

python aws cloud english communication data-engineering organization

APPLY

Senior Quant Developer

Sigma Software · Full Time · 3 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Design, develop, and deploy quantitative trading and portfolio management solutions while maintaining research and backtesting frameworks. Collaborate with engineering teams to integrate machine learning models and optimize data processing pipelines for high-performance financial environments.

machine-learning python trading java cloud postgresql english

APPLY

Senior Software Engineer (TS)

Sigma Software · Full Time · 4 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Design, develop, and maintain scalable backend services for a financial revenue and reporting platform. Collaborate with cross-functional teams to deliver high-quality, well-tested features from architecture through production.

typescript accounting cloud architecture qa english react

APPLY

Senior Data Analyst

Sigma Software · Full Time · 4 days ago

Sigma Software

🌎 Ukraine ⭐ 5-10 yrs exp 💼 Software Development

The Senior Data Analyst will analyze business and pricing processes to identify optimization opportunities and design pricing experiments with Data Scientists. They are also responsible for configuring the pricing platform, delivering user training, and monitoring performance to drive adoption.

python sql data-analyst english communication training

APPLY

Senior Software Engineer (TS)

Sigma Software · Full Time · 4 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Design, develop, and maintain scalable backend services for a financial revenue and reporting platform. Collaborate with cross-functional teams to deliver high-quality, well-tested features from architecture through production.

typescript accounting cloud architecture qa english react

APPLY

Senior Test Engineer (Revenue & Financial Data Platform)

Sigma Software · Full Time · 5 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Perform comprehensive manual testing of financial workflows, revenue calculations, and transactional data to ensure system accuracy. Collaborate with engineering and product teams to investigate discrepancies, execute regression tests, and drive quality throughout the development lifecycle.

test-automation sql accounting qa manual-testing agile communication

APPLY

Senior Test Engineer (Revenue & Financial Data Platform)

Sigma Software · Full Time · 5 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Perform comprehensive manual testing of revenue-related workflows, financial formulas, and transactional data to ensure system accuracy. Collaborate with product and engineering teams to investigate data discrepancies and execute full regression testing for production releases.

test-automation sql accounting qa manual-testing agile communication

APPLY

Middle/Senior Front-End Developer

Sigma Software · Full Time · 5 days ago

Sigma Software

🌎 Portugal ⭐ 2-5 yrs exp 💼 Software Development

Develop and enhance customer-facing product features such as onboarding, pricing, and payment experiences using React and TypeScript. Collaborate with cross-functional teams including Product Managers and Designers to ensure high-quality, scalable software solutions.

typescript architecture qa english react product-development automated-testing

APPLY

Senior Full-Stack Developer

Sigma Software · Full Time · 5 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Develop and maintain modern full-stack web applications with a focus on back-end architecture, scalability, and AI-powered workflows. Collaborate with cross-functional teams to design secure cloud-native services and implement event-driven architecture patterns.

python javascript security architecture postgresql docker react

APPLY

Senior Full-Stack Developer

Sigma Software · Full Time · 5 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Develop and maintain modern full-stack web applications with a focus on backend architecture, scalability, and AI-powered workflows. Collaborate with cross-functional teams to design secure cloud-native services and implement event-driven architecture patterns.

python javascript security architecture postgresql docker react

APPLY

Senior Test Automation Engineer (Healthcare/Medical industry)

Sigma Software · Full Time · 5 days ago

Sigma Software

🌎 Oman, Romania ⭐ 5-10 yrs exp 💼 Software Development

Design, implement, and maintain scalable end-to-end test automation frameworks and CI/CD quality gates. Collaborate with cross-functional teams to drive continuous quality improvements and perform comprehensive performance testing.

test-automation java medical qa english automated-testing communication

APPLY

Senior Full Stack Developer (Python + React)

Sigma Software · Full Time · 11 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Design and develop scalable backend microservices using Python and responsive frontend applications using React for a large-scale e-commerce platform. Collaborate with cross-functional teams to implement event-driven solutions and optimize system performance for low latency.

python nosql cloud architecture graphql customer-experience english

APPLY

Senior Java Engineer (Segmentation & Audience Platform)

Sigma Software · Full Time · 11 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Design and implement core components of a real-time audience segmentation platform, including flexible segment definition languages and scalable evaluation engines. Develop event-driven pipelines and low-latency resolution services to optimize system performance and operational efficiency.

java cloud crm leadership software-engineering kafka

APPLY

Senior Java Developer (Security Platform)

Sigma Software · Full Time · 11 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Design and evolve a high-performance platform access layer and unified API for a large-scale distributed ecosystem. Implement fine-grained authorization mechanisms and ensure regional compliance and security transparency.

java cloud routing security architecture english software-engineering

APPLY

Senior Java Developer

Sigma Software · Full Time · 11 days ago

Sigma Software

🌎 Poland ⭐ 5-10 yrs exp 💼 Software Development

Design and implement a scalable, fault-tolerant multi-channel communications platform for delivering critical notifications at massive scale. Develop event-driven pipelines and integrate with various messaging providers while ensuring system reliability and observability.

java cloud communication reporting software-engineering kafka compliance

APPLY

TechArt Internship

Sigma Software · Full Time · 12 days ago

Sigma Software

🌎 Ukraine ⭐ 0-2 yrs exp 💼 Others

Collaborate with other beginner developers and technical artists to create a game as a final project over five weeks. Participate in a practical intensive educational program to learn game development best practices.

photoshop css creative english communication devops

APPLY

Senior/Principal Frontend Engineer

Sigma Software · Full Time · 12 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Develop and maintain scalable, high-performance frontend applications using React and Next.js for an AI-native revenue platform. Collaborate with cross-functional teams to integrate APIs and ensure a seamless, responsive user experience.

typescript accounting architecture saas english react communication

APPLY

Senior/Principal Frontend Engineer

Sigma Software · Full Time · 13 days ago

Sigma Software

🌎 Brazil ⭐ 5-10 yrs exp 💼 Software Development

Develop and maintain scalable, high-performance frontend applications using React and Next.js for an AI-native revenue platform. Collaborate with cross-functional teams to integrate APIs and ensure a seamless, responsive user experience.

typescript accounting architecture saas english react communication

APPLY

Senior Business Analyst

Sigma Software · Full Time · 20 days ago

Sigma Software

🌎 Ukraine ⭐ 5-10 yrs exp 💼 Software Development

Lead business analysis for complex AdTech solutions and AI-enabled automation projects. Collaborate with stakeholders to translate business goals into structured requirements, user stories, and technical artifacts.

business-analyst advertising data-science english science testing

APPLY

Machine Learning Engineer

Sigma Software · Full Time · 25 days ago

Sigma Software

🌎 Ukraine ⭐ 2-5 yrs exp 💼 Software Development

Develop and integrate ML, NLP, and Generative AI models to build AI-powered workplace assistants. Create agentic workflows and LLM-powered solutions while collaborating with engineering and product teams.

APPLY

Middle Full Stack Developer (Logistics Domain)

Sigma Software · Full Time · a month ago

Sigma Software

🌎 Poland ⭐ 2-5 yrs exp 💼 Software Development

Design, develop, and maintain a next-generation e-commerce fulfillment platform using TypeScript, Node.js, and React.js. Implement new functionalities and integrate AI-augmented development tools to optimize order processing and inventory management.

APPLY

Project Manager (Digital Transformation)

Sigma Software · Full Time · a month ago

Sigma Software

🌎 Ukraine ⭐ 5-10 yrs exp 💼 Product

Lead cross-functional digital transformation initiatives focused on process optimization, automation, and the adoption of AI-driven solutions. Coordinate enterprise-level projects to ensure timely delivery, transparent communication, and measurable business value.

APPLY

Project Manager (Digital Transformation)

Sigma Software · Full Time · a month ago

Sigma Software

🌎 Ukraine ⭐ 5-10 yrs exp 💼 Product

Lead cross-functional digital transformation initiatives focused on process optimization, automation, and the adoption of AI-driven solutions. Coordinate enterprise-level projects to ensure timely delivery, transparent communication, and measurable business value.

APPLY

Project Manager (Digital Transformation)

Sigma Software · Full Time · a month ago

Sigma Software

🌎 Ukraine ⭐ 5-10 yrs exp 💼 Product

Lead cross-functional digital transformation initiatives focused on process optimization, automation, and the adoption of AI-driven solutions. Coordinate multiple parallel projects to ensure timely delivery and measurable business value for internal organizational capabilities.

APPLY

Project Manager (Digital Transformation)

Sigma Software · Full Time · a month ago

Sigma Software

🌎 Ukraine ⭐ 5-10 yrs exp 💼 Product

Lead cross-functional digital transformation initiatives focused on process optimization and the adoption of AI-driven solutions. Coordinate enterprise-level projects to ensure timely delivery, transparent communication, and measurable business value.

APPLY

Middle/Senior Full Stack Developer (Logistics Domain)

Sigma Software · Full Time · a month ago

Sigma Software

🌎 Poland ⭐ 2-5 yrs exp 💼 Software Development

Design, develop, and maintain a next-generation e-commerce fulfillment platform using a modern full-stack TypeScript ecosystem. The role involves implementing new functionality and leveraging AI-augmented tools to ensure high-performance and scalable software solutions.

APPLY