5934 backend developer English-speaking jobs in Poland

A full-stack developer helps build and maintain both the front-end and the back-end side of the project

number of recruitment projects we undertake for our partners, we are currently looking for: Frontend Developer

C# Developer to join GBTO, the IT entity for Société Générale's Investment Bank. Develop and improve pre-trade chain software, including Tessa (structured products pricing tool), IWC (custom financial indices), and Dynamix (profit margin calculation).

quickly, iterating fast, and seeing results in days — not months.Role overviewWe’re looking for an AI Developer

Java Developer will participate in building game features, establishing development pipelines, and designing game functionality. Responsibilities include creating HLD, implementing game logic, identifying and fixing code errors, and ensuring products meet industry standards. Requirements include deep Java knowledge, experience with Spring stack, messaging systems, and NoSQL databases, and proficiency in object-oriented design and software design best practices.

.NET Developer needed for a growing project. The role requires 2+ years of .NET experience, C#, SQL, REST API, and unit testing knowledge. The team uses Docker, Kubernetes, Playwright/Selenium, and Git flow.

We at Coforge are looking for Kotlin Developer in Kraków.

iOS Developers (Junior, Mid, Senior, Lead) sought for a remote, B2B contract position. Develop for a popular iOS application, impacting millions of users. Proficiency in Swift/Objective-C, iOS frameworks, and design patterns required. Strong communication and problem-solving skills essential. Must be available for a 4-hour overlap between 15:00 and 19:00 Poland time.

Position Description: We are looking for an experienced Guidewire Developer specializing in PolicyCenter

Position Description: As an IFS Developer in our team, you will work on projects related to the installation

Currently, we are searching for an experienced Magento Developer to work in an existing team developing

experience with micro frontend architecture; however, if you have none but you are a very strong frontend developer

Develop .NET applications, collaborate with teams, and contribute to product architecture. Requires 3+ years of experience with C#, .NET, CI/CD, and unit testing.

self-management team, you can influence the further development of the product and grow from the Embedded Developer

improvements proactively Produce installation-ready artifacts and documentation to enable deployment without developer

We are looking for an experienced ABAP Developer to join our team for an international S/4HANA implementation

Prepare technical documentation, sample implementations, and developer guidelines to support internal

Hold Salesforce Platform Developer Certification. ... About the Role We are looking for an experienced Salesforce Developer to join our team.

At Lionbridge, we're pushing the boundaries of innovation, and we're looking for a Process Developer

Shopify Developer builds scalable, clean Shopify stores from Figma designs using Liquid, JSON, and best practices. Requires strong Shopify Liquid knowledge, theme architecture understanding, and debugging skills.