1425 backend developer English-speaking jobs in Lesser Poland Voivodeship

clients.ResponsibilitiesDesigning, developing, and maintaining full-stack applications using .NET on the backend ... frontend.Building responsive, scalable, and maintainable user interfaces with Angular or React.Implementing backend

Lead / Technical Project Manager to manage a global team of software support engineers and frontend/backend ... CLI, RxJS, component-based architecture) and server-side logic handling CRUD operations.Experience in backend

Lead Flutter Developer Description We are looking for an experienced Lead Flutter Developer to join our

Strong expertise in system design, frontend and backend development. ... About the role We're looking for a passionate and experienced Senior Fullstack Engineer to join our Developer ... A holistic mindset — you care about reliability, performance, developer experience, and long-term impact ... About the role We're looking for a passionate and experienced Senior Fullstack Engineer to join our Developer

About the role We are developing a portfolio of systems that form the backbone of a large suite of applications used by Tesco store and office colleagues. These applications aim to replace traditional paperwork and fully digitalize everyday operational tasks, improving efficiency, accuracy, and user experience across the business.

Key Responsibilities: Design and Development: Lead the design and development of robust backend systems ... dynamic development team, sized between 3 to 9 members, dedicated to crafting scalable and resilient backend ... and incorporate new technologies or methodologies to improve the efficiency and reliability of our backend ... commercial experience in building web-based application (5 years). → Experience in at least one of Upside’s backend

The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface ... Execute end-to-end testing (data collection → integration → billing results) Regression testing of backend ... and boundary cases Support performance testing for large data sets Requirements: Proven experience in backend

Work with SQL Server (T-SQL) for database integration and backend development. ... Responsibilities: Develop and maintain backend solutions for public-sector products using C#, .NET, ASP.NET ... Position Overview: As a .NET Software Engineer you will be responsible for building and maintaining robust backend

Requirements Proven experience as a full-stack or backend engineer, with prior leadership experience. ... Strong knowledge of design patterns and scalable backend architectures for cloud-native applications. ... Tech Stack Backend: Golang Frontend: React Mobile: Flutter Cloud: GCP with Kubernetes CI/CD: Initial

Senior C++ Developer Miejsce pracy: Kraków Technologies we use Expected C++ Linux SQL Operating system ... Keepit is looking for Linux-based Senior C++ Developer to join our Engineering Team in Krakow, Poland

Requirements What You'll Bring to the Team You have 3 years of hands-on experience building backend ... Your role Design, Develop, and Enhance Our Products As a Mid PHP Developer , you will design , develop

We’re looking for an independent, proactive, and growth-oriented Frontend Developer (Web3/DeFi) to join ... make interaction with on-chain data and smart contracts straightforward and engaging Collaborate with backend

Required Skills & Experience: Strong expertise in Backend development . ... Key Responsibilities: Lead the design and development of backend microservices using GoLang for the new ... We are seeking a Senior Backend Engineer to join a highly visible, large-scale program focused on a monolith-to-microservice

product managers, designers, and software engineers to build and maintain scalable, efficient, and secure backend

We are looking for an advanced person: Senior .NET Dev (60-65% React frontend,35-40% .NET backend) with ... UIs Strong understanding of responsive design and accessibility bet practices Minimum 3 years of backend

Ensure long-term technical health of both mobile and backend components. ... Proven experience delivering products built around mobile and Python backend. ... The ideal candidate brings substantial hands-on experience in Python backend and native iOS development ... Key responsibilities Deliver fullstack development across Python backend and native iOS (Android optional

EIS Developer in Insurance Project (Warsaw/Hybrid)As part of our Technology Consulting practice, we are ... job and create the best solutions for clientsSkills and attributes for success:Solid experience in backend

Job Description – D365 Developer Role Overview We are looking for an experienced D365 Developer to join

D365 Integration Developer Role Overview We are seeking a skilled D365 Integration Developer to design

Solution Development: Design and implement automated test suites for both OutSystems front-end modules and backend ... LLM and RAG applications, including prompt validation, factuality testing, and output benchmarking. ● Backend ... years of professional experience in automated software testing, including experience with web, API, and backend