Oferty dla System Development praca Polska

18.06.2026 | Pełny etat | Warszawa | Upvanta sp. z o.o.About the Role We are seeking a highly accomplished Full Stack Development Lead with over 15 years of software engineering experience and deep technical expertise across React, C# .NET Core, Python (pyspark), and Power BI. This is a senior leadership role responsible for driving solution

18.06.2026 | Pełny etat | Katowice | CycladIntegration of Mendix applications with external systems (e.g. REST, SOAP services) Requirements - At least 5 years of hands-on experience working with the Mendix platform - Mendix Advanced Developer certification - Proven ability to translate business and functional requirements into working applications

18.06.2026 | Pełny etat | Gdańsk (Gdańsk) | emagine PolskaProficiency in UML for system design. - Understanding of Software Development Life Cycle methodologies. Nice to Have - Knowledge of Gherkin for writing testable acceptance criteria. - Familiarity with version control systems like GitHub. - SQL knowledge

18.06.2026 | Pełny etat | Lublin | Sollers Consulting Sp. z.o.oTo continuously expand your skill set, navigate complex challenges, and contribute to the creation of solutions that empower businesses and individuals alike. About the role. You will - Configure and maintain business processes on the WEBCON BPS platform as part of the Internal Systems team. - Develop

18.06.2026 | Pełny etat | Warszawa | XTBFor you. We are a certified Great Place to Work company. As an AI Engineering Team Leaderyou will be the technical authority for our LLMOps and Agentic strategy. We are moving beyond prototypes to build resilient, enterprise-grade systems where evaluation-driven development and full-stack observability

18.06.2026 | Pełny etat | Rzeszów | Xebia sp. z o.o.You will be - working across the full software development lifecycle in a collaborative team environment, - writing well-designed, testable, and efficient code by applying design patterns and quality development principles, - developing medium to large-scale Perl applications with a focus

18.06.2026 | Pełny etat | Warszawa | RTB HouseArchitecture, and building extensible systems. Desired Experience - Solid experience in backend development, ideally in building platforms, frameworks, or developer tools with Python. - Familiarity with relational databases and ability to write efficient SQL queries. - Deep understanding and hands

18.06.2026 | Pełny etat | Białystok | Godel Technologies EuropeIf you are an enthusiastic and ambitious Python Engineer, this job is for you! 02 Responsibilities - Design, develop, and maintain scalable finance-focused backend solutions using Python - Integrate external systems and third-party APIs - Work closely with Product Managers and Tech Leads to define, size

18.06.2026 | Pełny etat | Gdańsk (Gdańsk) | CGIIn this role • Proven experience in Guidewire PolicyCenter development, including configuration and integration. • Proficiency in Gosu programming language and Guidewire development framework. • Experience working with Agile methodologies (Scrum or Kanban). • Strong understanding of software engineering