Oferty dla Application Developer praca Polska

17.02.2026 | Pełny etat | Katowice | Shiji PolandES6/TypeScript SOLID understanding of best practices, processes and design patterns in software development, general awareness of web application performance best practices knowledge about frontend application architecture (finding solution dedicated to problem) and state management experience in work

17.02.2026 | Pełny etat | Lublin | Sii Sp. z o.o.And developing microservices-based applications Familiarity with AI/LLM tools to accelerate coding, refactoring, and bug fixing (e.G., Copilot, Cursor) Ability to leverage AI agents for automating unit tests, documentation, and PR descriptions Expertise with AWS cloud and observability tools such as Grafana

17.02.2026 | Pełny etat | Białystok | Sii Sp. z o.o.Testing Perform regression, stress, and system-level testing on hardware platforms Integrate automated tests into CI/CD pipelines Work with developers to identify, reproduce, and verify fixes for software defects Our requirements Minimum 5 years of commercial experience in a similar position Strong

17.02.2026 | Pełny etat | Wysokie Mazowieckie | ITDS Polska Sp. z o.o.Days per week). Only candidates with an existing legal right to work in the European Union will be considered for this role. Your responsibilities Design and develop new features in .NET 8 Implement and optimize SQL-based data access Build and maintain containerized applications using Docker

17.02.2026 | Pełny etat | Wysokie Mazowieckie | Sii Sp. z o.o.Senior ODI Developer with SQL (f/m/x) Miejsce pracy Warszawa Technologies we use Expected SQL ETL ODI Oracle Applications Microsoft Power BI Optional PL/SQL Java Oracle Cloud About the project In this role you will enhance and expand the client’s custom CRM/ERP applications within the main leasing

17.02.2026 | Pełny etat | Kraków | ZEN.COM sp. z o.o.Or shop internationally with great exchange rates and no hidden fees. Your responsibilities Designing and implementing automated test cases Develop and execute automation tests - Java Test data preparation Direct cooperating with product owners and developers to specify and agree on the scope of testing

17.02.2026 | Pełny etat | Poznań | Sii Sp. z o.o.Identify, document, and track defects, ensuring high-quality delivery across project stages Collaborate closely with developers, analysts, and product stakeholders to refine requirements Contribute to process improvements and testing best practices within the ITSM domain Our requirements At least 4 years

17.02.2026 | Pełny etat | Poznań | Sii Sp. z o.o.You coordinate, drive, and guarantee seamless implementation of E2E scenarios across all impacted partner systems (including partner system clusters). You must collaborate intensively with Architects, BAs, Product Developers/DevTeams and the functional teams inside and outside the program. Furthermore

17.02.2026 | Pełny etat | Szczecin | Sii Sp. z o.o.Dynamics CRM Developer (f/m/x) Miejsce pracy Szczecin Technologies we use Expected Microsoft Dynamics C# .NET Microsoft Power BI About the project We are looking for a Dynamics CRM Developer to join one of the largest Microsoft Business Applications teams in Poland. We work with a wide portfolio