Sigma Software Group - IT - Software Development

Senior React Native Developer sought to build high-quality iOS and Android apps for global digital entertainment products. Requires expert-level React Native, strong TypeScript, and mobile UI/UX skills. Join Sigma Software for fully remote work from anywhere in Brazil, flexible hours, and collabo...

We are seeking an AI Data Engineer to lead AI-assisted workflow adoption and build scalable data pipelines using SQL, Python, and PySpark. This role combines hands-on data engineering with experimentation in AI tools and agentic workflows to boost team productivity. Based in Ukraine, you’ll enjoy...

Join a 300+ expert team as a Senior Business Analyst in a fully remote role based in Ukraine. We seek expertise in Business Analysis, strong BI tools (Tableau, Power BI, Looker), SQL, and AI/LLM concepts. Enjoy flexible hours, continuous education, health support, and a vibrant professional commu...

Sigma Software seeks a Principal AI Engineer for its Stellar AdTech unit. You will design production-grade agentic AI systems and multi-agent orchestration frameworks for global clients. This hybrid/remote role requires expertise in Python, RAG pipelines, and presales consulting. Join a 300+ stro...

We are seeking a Middle Game Developer to join our remote team across Europe, specializing in high-end iGaming solutions. You will build browser-based games with cutting-edge graphics and smooth animations using JavaScript, TypeScript, PixiJS, and Spine. Collaborate with artists and developers to...

Senior Test Engineer sought for an innovative social shopping platform blending e-commerce with social networking. You will apply the Quality Assistance model, leveraging expert-level skills in Manual, Mobile (iOS/Android), and API Testing, plus strong SQL. Join Sigma Software in Poland, Romania,...

Senior Full-Stack Developer sought by Sigma Software to architect scalable, high-load backend systems for a leading FinTech SaaS platform. This remote role requires expert-level TypeScript, strong backend architecture skills, and proficiency with React, AWS, and CI/CD. Open to candidates in LATAM...

We are seeking a Middle/Senior Test Engineer to join our team in Ukraine. You will perform manual and automation testing, API testing, and create test documentation for applications that deliver personalized news feeds and visualize market activity. This role requires strong communication skills ...

Senior Data Engineer sought for remote role across Europe, Ukraine, and LATAM. You will design and operate a canonical data platform, integrating diverse external sources with Java, Scala, and SQL expertise. Leverage GCP Dataflow and AI-assisted tools to ensure high data quality and flexibility. ...

Join Sigma Software as a Middle Front-End Developer in Wrocław, Poland, and build high-performance solutions for a leading Swedish AdTech platform. You will leverage strong Vue 3, TypeScript, and API integration skills, with good AWS knowledge, to drive architectural transformation. This hybrid r...