Oferty dla Application Developer praca Polska

20.04.2026 | Pełny etat | HAYS POLAND Sp. z o.o.Engineer with expertise in both manual and automated testing, specifically utilizing Tricentis TOSCA for product delivery web and desktop applications. This role requires a hands-on individual to develop effective test scenarios and contribute to a robust QA framework Tasks - Collaborate with BSAs

16.04.2026 | Pełny etat | Kraków | HAYS POLAND Sp. z o.o.And Flutter - Support backend development with C#/.NET and SQL - Design and implement RESTful APIs and integrate them with frontend applications - Ensure application security, performance, and scalability - Perform unit testing, debugging, and participate in code reviews - Collaborate in Agile sprints

13.04.2026 | Pełny etat | Gliwice | HAYS POLAND Sp. z o.o.Environment and is passionate about automation, quality, and continuous improvement. Key responsibilities • Design and maintain automated test cases (Playwright, web applications) • Integrate test automation into CI/CD pipelines (GitLab) • Analyse defects and collaborate closely with developers • Create

13.04.2026 | Pełny etat | Gliwice | HAYS POLAND Sp. z o.o.Opportunities to collaborate within a broader ecosystem that also includes Java-based solutions. What You’ll Be Working On Developing, maintaining, and optimizing backend applications built on .NET to ensure high performance and reliability Designing and implementing APIs that meet business and technical

09.04.2026 | Pełny etat | Gliwice | HAYS POLAND Sp. z o.o.Environment focused on continuous improvement, quality and long‑term development. Your new role As a Software Developer (Java) you will join one of the backend teams responsible for designing, developing and maintaining applications used across the organisation. Your daily work will include - Building

02.04.2026 | Pełny etat | Gliwice | HAYS POLAND Sp. z o.o.Your new company We are looking for a Solution Architect to design end‑to‑end solutions across the Microsoft Dynamics 365 ecosystem, including Finance & Operations, CRM applications, the Power Platform, and integrated enterprise systems. This role ensures that architectures are scalable, secure

01.04.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.& on premise) - Develop SAP BTP solutions following SAP best practices and architectural standards - Build applications and interfaces using ABAP (RAP), OData services, CDS views, SOAP/REST - Perform testing, debugging, quality assurance, and transport management - Prepare technical documentation

31.03.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.Software Developer (.NET) Location Hybrid (Warsaw) Job type B2B (with Hays Poland) Length long-term cooperation, first contract for 12 months Start date ASAP/1 month Rate 110-160 pln/h (net+vat) General information Software Developer role in support for Operational Applications Tasks

25.03.2026 | Pełny etat | Warszawa | HAYS POLAND Sp. z o.o.We are looking for a Frontend Developer to join a newly formed team working on a greenfield application built entirely from scratch. The project combines AI‑generated user interface elements with human‑led development and architectural decision‑making. You will be part of a collaborative