3957 backend developer English-speaking jobs in Warsaw

productivity, or developer tools#LI-Hybrid ... handling, and moreYou have:BS degree in Computer Science or equivalent practical experience5+ years of backend ... Experience working in environments including nontechnical team membersExperience with operations tooling, developer

Requirements: 6-7 years of experience as a full-stack developer. ... Responsibilities: Develop and maintain new features with a focus on React frontend, while contributing to backend ... We are looking for a Senior Full-Stack Developer with a strong focus on frontend (React) to join a long-term

developer fullstack developer technical leader data scientist project manager Development opportunities ... Solid understanding of backend development and SQL/noSQL databases. ... Experience with additional frontend or backend technologies (e.g. TypeScript, Node.js). ... Fullstack Software Engineer (Python Vue.js) Miejsce pracy: Warszawa Technologies we use Expected Python Backend ... Building and enhancing backend services in Python, responsible for business logic, data processing, and

Fullstack Developer with Angular Material Miejsce pracy: Warszawa Technologies we use Expected Angular ... Your responsibilities Develop the association component of the application, including frontend and backend

state management for concurrent users.Backend Integration: Create robust interfaces between the UI and backend ... We are looking for a Web Application Developer to join our growing UI/Visualization team in Wroclaw or ... Owners, and Engineers to deliver high-impact solutions.What you can look forward to as a Web Application Developer ... experimenting with new libraries and AI-assisted UI generation.Squad Work: Operate as the primary web developer ... cross-functional squads, defining the frontend architecture for new products.Your Profile as a Web Application Developer

of a growing product.What We're Looking ForStrong commercial experience as a Senior Full-stack Developer ... with a React-first mindset, solid backend expertise, and exposure to technical leadership rolesHands-on ... role will be approximately60% focused on React frontend development, with the remaining scope covering backend ... and guide technical decisionsDesign and develop React + TypeScript frontend tightly integrated with backend ... dateAI-powered product with real business value (LLMs, smart workflows)Frontend-driven role with strong backend

with fun, engaging, and free-to-play alternatives to real money gaming.We are seeking a Middle Python Developer ... to contribute to backend service development in a distributed environment. ... You will own features and collaborate to deliver reliable, maintainable backend services using Python ... features and services from development through deployment and supportDevelop backend APIs and services ... on-call rotations and production supportWhat We're Looking For:3+ years of professional Python backend

alerting, and incident response for mission-critical systems Set up and maintain CI/CD pipelines and developer ... We are looking for a Backend / DevOps Engineer to own and scale the infrastructure, security, and operational ... Kubernetes, and AWS/GCP Own deployment architecture and runtime environments for execution nodes and backend ... ) Optimize infrastructure for reliability, security, performance, and cost Collaborate closely with backend ... practices, automation, and operational documentation What Were Looking For 5+ years of experience in Backend

for anexperienced AI Engineer (Python Backend)to join our team building backend systems forGenAI-powered ... We're hiring: AI Engineer (Python Backend) – Build GenAI Systems for Global ClientsWe're looking ... for enterprise-grade environments Location: Fully remote / Europe-basedYour missionDesign and develop backend ... logic, memory handling, and multi-agent collaboration — using LangChain and LangGraphBuild APIs and backend ... with global frontend, DevOps, and data science teams across the US and EuropeYou bring3–4+ years of backend

Experience: 10+ years of experience in software engineering, with at least 5 years working as a backend ... Familiarity with developer tooling, developer experience optimisation, or DevOps practices. ... Work closely with DevOps and Developer Experience teams to enhance developer productivity and streamline ... These squads oversee the Core Platform, Core Data (including blockchain integrations), Developer Experience ... Advocate for best practices in software development, DevOps, and developer productivity across all squads

We are currently seeking a Full-Stack Developer to join one of our clients ' teams. ... architecture Collaborate on architecture, code reviews, and deployment pipelines Tech Environment: Backend

We are currently seeking a Full-Stack Developer to join one of our clients ' teams. ... architecture Collaborate on architecture, code reviews, and deployment pipelines Tech Environment: Backend

Job SummaryWe are looking for a talented TypeScript Developer to help build a new system from the ground ... maintainable front-end and server-side components using TypeScript and Collaborate with product, design, and backend

Kubernetes), CI/CD (TeamCity, Ansible) Requirements: Minimum 3 years of experience as a Fullstack .NET Developer ... Responsibilities: Development and maintenance of a mobile application Fullstack role: Frontend (MAUI/Xamarin), Backend

architecture, performance, and accessibilityExperience integrating REST APIs and working closely with backend ... maintaining design systemsContributions to open-source projectsExperience working with AI tools or developer

experience in building cloud-based backend solutions. ... We are looking for an experienced Senior Backend Engineer (Python/Go, AWS) with at least 5 years of commercial ... Scope of responsibilities Design and development of the backend layer for the Voice AI platform running ... Requirements Minimum of 5 years of commercial experience as a backend engineer / software engineer ... Integrating the backend with the AI/LLM layer on AWS and collaborating with product and AI teams.

Requirements: Python, Web development, Cybersecurity, Security, Backend, UI, HTML, CSS, JavaScript, Figma ... Cybersecurity Software Developer  Work model: Hybrid – up to 6 office days per month (Kraków preferred ... Bring experience from roles such as Systems Engineer, Application Support, Developer, or DBA. ... Contractor Care support representative Role Overview We are looking for a Cybersecurity Software Developer ... Cybersecurity Software Developer  Work model: Hybrid – up to 6 office days per month (Kraków preferred

Overview We are looking for a Full-Stack Developer to join our team! ... : Expertise in .NET 6, .NET Core, ASP.NET Core Backend: Solid understanding of design patterns (GoF, ... Analyzing and improving existing features Developing key product functionality on both frontend and backend ... Analyzing and improving existing features Developing key product functionality on both frontend and backend ... Frontend: Experience with Angular Material and Bootstrap Frontend: Knowledge of design patterns (optional) Backend

We are looking for a skilled Backend Developer to lead the development and integration efforts in close ... Role responsibilities Design and implement a robust backend service using Java or Kotlin (Spring Boot ... a maintenance role post-launch (≤50% workload) Ideal Candidate Proven experience building scalable backend ... As part of this initiative, we are building a cutting-edge backend service that seamlessly connects Databricks

Responsibilities Required qualifications: Minimum 5 years of backend development experience, preferably ... .NET Core, Entity Framework Core Building and optimizing high-load, high-performance, data-driven backend ... within the hedge fund or financial services industry Strong passion for backend architecture and application