83 developer English-speaking jobs in Lublin

of networks, servers, and data centres to optimise performance and minimise downtime.Technical Lead Developer

JavaScript Developer will build reusable code and libraries for mobile applications. Responsibilities include enhancing applications for speed and scalability and validating user input. Experience with React Native is required.

Develop and maintain the frontend of HRappka.pl using Vue.js and PHP. Collaborate with QA, find and fix bugs, and contribute to application improvements.

Fullstack Gen AI Developer At Capgemini Invent, we believe difference drives change.

We are seeking an expert in web technologies to join our team as the Senior Frontend Developer (Angular

We are seeking a Senior SAP ABAP MM Developer to join our software engineering team. ... Analyze errors and processes with functional stakeholders including debugging Participate as a senior developer

Senior C++ Developer needed for a performance-critical backend system in a railway safety-critical environment. Responsibilities include development, testing, and maintenance of backend services, user interface, and IMS application server. Requires 6+ years of C++ experience, strong software design principles, and experience with Git. International team, 100% remote work.

Step into RedStone – the fastest-growing blockchain startup – as a Backend Developer About Us RedStone

Requirements Experienced Back End Developer.

Senior Node.js Developer to design, implement, and maintain large-scale software solutions. Requires 5+ years of back-end development experience, 3+ years with TypeScript, and 4+ years with Node.js.

Location: Remote Cooperation Model: Flexible (standby / on-call duties) We are looking for a Android Developer

perspective, Completed at least Certified System Administrator (CSA), preferably Certified Application Developer

We’re looking for a DWH Developer.

Senior AI Developer will design, implement, and optimize AI applications using LLMs and RAG pipelines with LangChain. Responsibilities include building APIs with FastAPI, Django, or Flask, integrating AI services into cloud architectures (Azure and AWS), and ensuring application reliability. Proficiency in Python, LLMs, OpenAI APIs, and containerization is required.

Recruitment process: 30 minute screening call online with our recruiter 1 hour technical call with our Python developer

Design and build distributed systems for enterprise AI, handling petabytes of unstructured data and processing millions of documents daily. Architect solutions for multi-tenant data isolation, real-time data quality scoring, and self-healing pipelines. Develop Node.js services integrating with enterprise systems and LLMs.

For the project that we are working on with our partner, we are looking for Senior Backend Developer.

technical product environmentExperience with test automation (Playwright or Selenium) or exposure to developer

Salesforce Platform Developer I certification is a plus, or equivalent experience with Apex, SOQL, Lightning

Senior Unreal Engine & C++ Developer will design, implement, and optimize real-time rendering features in Unreal Engine 5. Responsibilities include performance optimization across diverse hardware setups and collaborating with product and design teams. Must have strong experience with Unreal Engine 5, solid C++ skills, and the ability to generate geometry in real time. Fluent English is required.