75 backend developer English-speaking jobs in Lublin Voivodeship

Position overview In this role, you will improve and maintain existing backend services written in Go ... Responsibilities Maintain and improve existing backend services written in Go Design schemas, optimize ... queries, and manage safe database migrations in PostgreSQL Develop backend logic and agentic components ... , and infrastructure components Requirements Experience developing backend services using Go Experience ... This position provides opportunities to influence backend architecture and extend the platform with scalable

Solid foundation in Java for backend development. ... You will work primarily in Java on the backend, with growing involvement in TypeScript and React on the ... leveraging modern tooling (including AI) where it adds value;- Contribute across the stack — primarily backend ... team.MUST HAVES- ~2 years of professional software engineering experience;- Solid foundation in Java for backend ... Genuine interest in developer experience, automation, and tooling.

ABOUT THE ROLE We are looking for a Full Stack Developer to build and integrate LLM‑powered features ... across frontend and backend systems. ... You will develop React components, extend Python backend services, and work directly with LLM APIs to ... and component‑driven development; 1+ year of experience with Python, including API development and backend ... usage, and AI workflows; Build and maintain React‑based frontend components; Develop and extend Python backend

Position overview In this role, you will improve and maintain existing backend services written in Go ... Responsibilities Maintain and improve existing backend services written in Go Design schemas, optimize ... queries, and manage safe database migrations in PostgreSQL Develop backend logic and agentic components ... , and infrastructure components Requirements Experience developing backend services using Go Experience ... This position provides opportunities to influence backend architecture and extend the platform with scalable

Frontend developer We are looking for an experienced Engineer to take technical ownership of the frontend ... categories with our platform, defining how games handle lifecycles, player interactions, and real-time backend ... Collaboration Skills: Proven ability to work alongside designers and backend teams to translate product

Position overview We are seeking a highly skilled Full Stack Developer with deep expertise in Golang ... (backend) and React/TypeScript (frontend). ... Contribute to UI/UX improvements and ensure seamless integration between frontend and backend. ... Responsibilities Design, develop, and maintain backend services using Golang and frontend applications ... Requirements Strong, in-depth knowledge of Golang Experience delivering complex backend systems from

About the Role Join as a Senior Backend Developer (AdTech) to help build a next-generation advertising ... improvements; Drive architectural decisions and establish patterns that support scalability, reliability, and developer ... platform powered by scalable backend systems, real-time data processing, and distributed architectures ... MUST HAVES 5 years of software development experience building scalable systems (backend programming

Position overview We are looking for a Senior .NET Developer to work on a long-term Portfolio Management ... System that combines backend services, desktop applications, and system integrations. ... Project overview The project focuses on building and evolving a Portfolio Management System that includes backend ... Team You will work in a cross-functional team consisting of backend developers, desktop developers, QA ... VSTO, WPF, WCF, Win Services, ASP.NET , MS Azure, and TeamCity Responsibilities Design and develop backend

Position overview As a Senior Backend Engineer you will design, build, and maintain core backend integrations ... Responsibilities Design, build, and maintain backend integrations with Hotel PMS and hospitality platforms ... platform and strong domain knowledge of hotel distribution, combined with solid experience operating backend ... Experience with hospitality APIs and reconciling state across event-driven and polling systems. 5 years as Backend

Embark on a journey of continuous growth and advancement as a Mobile App Developer , becoming an integral ... performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend ... automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend ... managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend

Project overview The Salesforce Data Cloud Senior Developer will focus on building and maintaining a ... Proven technical troubleshooting and backend problem-solving capabilities. ... will have hands-on Salesforce Data Cloud implementation experience, strong data modeling skills, and a backend-oriented

Full Stack Developer Miejsce pracy: Lublin Technologies we use Expected Java Spring Spring Boot Angular ... services implement and optimize frontend and backend code for performance and scalability, ensuring ... robust RESTful APIs with Java and Spring technologies, ensuring smooth data flow between front and backend ... and security of applications at all times Our requirements Minimum 6 years of experience as a Java developer

Position overview We are looking for an AI Developer to help build and scale AI-driven solutions within ... You will work within a cross-functional engineering team that includes AI developers, backend engineers ... governance, security, lineage, and reliability principles Experience building scalable and maintainable backend ... Contribute to the development of secure and maintainable AI workflows and integrations Requirements Strong backend

Collaborate with stakeholders to analyze requirements and design technical concepts Implement robust backend ... We are looking for a long-term Full-Stack Developer (Java EE, Angular) who will help design, develop, ... Benefits for Employees : access to private medical care and MultiSport card What You’ll Do As a Full-Stack Developer

Full Stack Developer (Node.js/React)Miejsce pracy: LublinTechnologies we useExpectedReact.jsNode.jsJavaScriptTypeScriptPythonDockerLLMAbout ... It combines frontend, backend, and AI-powered product development, with a strong emphasis on scalability ... React and modern frontend development practicesExperience with Node.js, JavaScript/TypeScript, and backend ... Engineering, or equivalent practical experienceStrong hands-on full-stack experience across frontend, backend ... interactive and scalable frontend applications using React with a focus on performance and usabilityDevelop backend

Full Stack Developer (Node.js/React) Miejsce pracy: Lublin Technologies we use Expected React.js Node.js ... It combines frontend, backend, and AI-powered product development, with a strong emphasis on scalability ... React and modern frontend development practices Experience with Node.js, JavaScript/TypeScript, and backend ... Engineering, or equivalent practical experience Strong hands-on full-stack experience across frontend, backend ... interactive and scalable frontend applications using React with a focus on performance and usability Develop backend

About the Role We are looking for a Senior Backend Engineer to lead a critical migration from a monolithic

fullstack developer architect product owner UX designer What we offer Practical benefits: yearly financial ... flows, prompt orchestration, streaming, and evaluation Collaborate closely with Product, UX/UI, AI/ML, Backend ... Strong expertise in modern frontend technologies (such as React, Angular, or Vue) Solid understanding of backend ... Engineering, and Architecture in agile environments This is how we organize our work Team members frontend developer

We're continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house .

Team You will work within a senior engineering team made up of backend, frontend, and infrastructure ... The work combines backend services, modern user interfaces, cloud infrastructure, and AI-driven automation ... Position overview We are looking for an AI Backend Engineer who combines strong Python and Django experience ... Docker, REST APIs, CI CD pipelines, cloud native infrastructure Responsibilities Build and maintain backend