5777 backend developer English-speaking jobs in Poland

Product ExperienceSalesforce Loyalty Management experienceProduct Management experienceQA Knowledge or Developer

Requirements: 3+ years of commercial experience as a PHP/Laravel Developer; Solid expertise in PHP and

We are looking for a Senior Ruby on Rails Developer who will join our team and help us create innovative

We are looking for a Senior Ruby on Rails Developer who will join our team and help us create innovative

The Opportunity Pentoz is looking for an experienced Solar2D Developer to build fast, lightweight, and

LinuxOracle management tools (Data Guard, RMAN, Data pump)Good problem solver, focused and dedicated developer

codeStrong communication and stakeholder engagement skillsMandatory Certification: Salesforce Platform Developer

Senior Software Developer Lodz / permanent workPossibility of remote work up to 300 km from Łódź What

LinuxOracle management tools (Data Guard, RMAN, Data pump)Good problem solver, focused and dedicated developer

Sippy Software, Inc. is a leading developer of carrier grade (class 4 / 5) softswitch technology for

We are currently seeking a Web Designer/UI Developer to join our Łódź office and play a key role in crafting

Experience building developer tooling, internal tools, plugins, or automation.

Hands‑on experience with AWS (certifications as Solutions Architect, Data Engineer, or Developer are

personalized, and motivating experience that seamlessly integrates into every user's journey, from backend

problem‑solving and analytical skills Demonstrated ability to design, deploy, and manage scalable backend

and custom scripts to automate complex stateful operations, managing and optimizing performance for backend

AI, and a basic understanding of MCP or Agent-to-Agent interoperability* Familiarity with web-stack backend

API Testing: Strong experience in backend and API testing using tools such as Postman, RestAssured or

platforms Offer recommendations to improve performance, scalability, and reliability Design and develop backend

problem‑solving and analytical skills Demonstrated ability to design, deploy, and manage scalable backend