Oferty dla System Development praca Polska

06.10.2026 | Pełny etat | Łódź | GFT PolandWill join a team responsible for onboarding and integrating new data feeds from upstream systems into internal source databases. The project covers the complete data ingestion lifecycle, including filtering, parsing, validation, transformation, and rejection handling. You will support the development

06.10.2026 | Pełny etat | Wysokie Mazowieckie | LingaroTechnical artifacts such as specs, evals, interface definitions, and workflow contracts that improve clarity, speed, and quality of delivery., Define and apply evaluation-driven development loops for AI systems, covering quality, reliability, latency, cost, grounding, and other relevant performance

06.10.2026 | Pełny etat | Poznań | Grupa Allegro Sp. z o. o.With top-class specialists who have knowledge- and experience-sharing in their DNA. You will love our level of autonomy in team organization, the space for continuous development, and the opportunity to try new things. You get to choose which technology solves the problem and you are responsible for what

06.10.2026 | Pełny etat | Kraków | Sii PolskaWe are looking for a Senior Risk Analyst to support the development and maintenance of market risk models and methodologies for accurate traded risk measurement and management. In this role, you will work within a dynamic team environment, contributing to the ongoing enhancement of risk models

06.10.2026 | Pełny etat | Wysokie Mazowieckie | DCGAnd ensure seamless system integration Develop and deploy applications in containerized environments using Docker, Kubernetes, or OpenShift Apply secure coding standards and software engineering best practices Create and maintain unit and integration tests Integrate applications with CI/CD pipelines

06.10.2026 | Pełny etat | Gdańsk (Gdańsk) | Wakacje.plWill find on board A hybrid working model, with a commitment to work from the office at least 3 days per week, Opportunities for professional development aligned with current business needs and your individual career goals, A benefits cafeteria platform - we do not decide what siuts for you, you can choose

06.10.2026 | Pełny etat | Białystok | AddeptoRecruitment channel. If you receive a job offer, interview invitation, or recruitment email from an unofficial or unverified source, please be cautious, as it may not come from Addepto. What you’ll need to succeed in this role At least 7+ years of proven commercial experience with Java development and strong

06.10.2026 | Pełny etat | Wrocław | SpyrosoftExperience with ERP, HR, or payroll systems Experience with REST APIs, third-party integrations, Entity Framework, SignalR, or microservices Experience using AI tools in day-to-day development workflows Tech Stack .NET Framework, .NET Core JavaScript, HTML, CSS, and React SQL and relational databases (SQL

06.10.2026 | Pełny etat | Wysokie Mazowieckie | DCGServices with relational and NoSQL databases Collaborate with front-end developers to define API contracts and ensure seamless system integration Develop and deploy applications in containerized environments using Docker, Kubernetes, or OpenShift Apply secure coding standards and software engineering best