Transition Technologies MS S.A. ('TTMS') is a global IT company and part of the Transition Technologies Group, one of the largest IT firms in Poland. Currently, TTMS employs nearly 800 specialists across eight offices nationwide. TTMS is committed to growth and the continuous development of its employees' skills. We support large enterprises and global corporations by implementing and maintaining dedicated IT systems, as well as automating their business processes. TTMS is also a partner of AEM, Salesforce, Microsoft, and others. Why join us? We carry out unique, complex, and innovative projects across various industries. Thanks to our flexible collaboration models and multidisciplinary teams, we provide end-to-end project solutions. TTMS is a modern company that cares about the future of our planet—we drive change through environmentally friendly IT solutions. Our company leverages advanced AI-driven solutions to support the transformation of traditional processes into intelligent, automated operations. With AI solutions, we assist in business process optimization (integration of Webcon + AI), low-code application development (Power Apps), and reporting (Power BI, Snowflake Data Cloud). Apply today and work with globally recognized clients. Develop your skills with us, take part in exciting projects, and contribute to the success of our clients! Your responsibilities:Design and ship end-to-end production features across database, API, business logic, UI, testing, and deploymentBuild reliable, scalable applications with strong data integrity, authorization, validation, and performanceDesign relational data models, safe migrations, APIs, background jobs, and integrations with internal and third-party systemsDevelop modern web applications using Python and React with a focus on maintainability and consistent architectureUse AI coding agents across the development lifecycle - from planning and implementation to testing, refactoring, documentation, and code reviewWrite clear, verifiable specifications and carefully review AI-generated code, catching subtle issues around security, correctness, performance, and edge casesMaintain high engineering standards through strong typing, automated testing, linting, CI/CD, and consistent code patternsOwn the reliability and performance of the applications you ship, including debugging production issues and participating in on-callCollaborate with product and business stakeholders to turn ambiguous requirements into well-scoped, maintainable solutionsContribute to architecture decisions, code reviews, engineering standards, and tooling that improve both human- and AI-assisted developmentWe are looking for you, if you have:Strong Python skills and hands-on experience building production applications in a typed Python codebase (type hints, mypy/pyright)Solid full-stack experience with React, Python (FastAPI/Django), REST/GraphQL APIs, and modern web application architectureStrong knowledge of relational databases, particularly PostgreSQL or MySQL, including schema design, indexing, transactions, query optimization, and safe migrationsExperience designing authentication and authorization for multi-user or multi-tenant applications, including data- and role-level access controlsPractical experience with runtime validation, automated testing across unit, integration, and end-to-end levels, and production-quality engineering practicesProven experience using AI coding agents such as Claude Code, Cursor, or Copilot as a core part of the software development lifecycleAbility to effectively decompose ambiguous requirements into precise, verifiable tasks and critically review AI-generated codeExperience with Docker, CI/CD, cloud infrastructure, and observabilityFamiliarity with React, ORMs/query builders, Redis, background job systems, and infrastructure-as-code is a strong plusStrong communication skills and the ability to work effectively with both technical and non-technical stakeholdersWe offer:Participation in interesting and demanding projectsFlexible working hoursA great, non-corporate atmosphereStable employment conditions (contract of employment or B2B contract)Opportunities for development and promotionAttractive package of benefitsWork model: remote or hybrid (2 days per week from the office)We reserve the right to contact the selected candidates.
Transition Technologies MS is a company operating in the software development industry, focusing on enterprise projects and products. The company values flexibility, offering remote or hybrid work models, and emphasizes a non-corporate atmosphere, suggesting a more relaxed and innovative work environment. Transition Technologies MS is committed to stable employment conditions and career development opportunities for its employees. While the company does not require experience in healthcare, it acknowledges the value of familiarity with healthcare systems, indicating a potential focus or interest in this sector. The company is distinguished by its involvement in interesting and challenging projects, and it provides a comprehensive benefits package to its employees.
