405 frontend developer English-speaking jobs in Kraków

architecture, and development of enterprise-scale full-stack applications using Python (backend) and React JS (frontend ... development (Flask, FastAPI, Django) and strong expertise in React JS with modern JavaScript/TypeScript for frontend

systems to support millions of users with low latency and high availability Collaborate with product, frontend ... participate in on‑call rotations Nice to Have Exposure to event sourcing or CQRS patterns Familiarity with frontend

Ability to work comfortably in a codebase that includes frontend/UI layers when needed.

Frontend & backend technology experience: ReactJS and Java (server‑side).

dialogs, data models, user interactions) Knowledge of 3D rendering (OpenGL, Vulkan, …) is a plus, but frontend

You have used Chrome DevTools — especially the Network or Performance tab You have done any kind of frontend

We need engineers who can build — end to end — from prompt design through backend orchestration to frontend ... LLM agents Experience building eval pipelines or quality measurement systems for LLM‑based features Frontend ... production‑quality code in Python for agent services and backend orchestration Contributing to PHP backend and frontend

Impressit is looking for a Senior Full-Stack Developer to join a cross-functional product team working ... team with a strong delivery mindset What we expect 5+ years of commercial experience as a Full-Stack Developer ... Previous work on carbon offset, green energy, or environmental tech products Passion for clean code, developer

About the job Informatica Developer - Kraków and Wrocław, Poland - Remote Kraków, Lesser Poland Voivodeship ... 5 years experience as an Informatica Developer Knowledge of SQL and PL/SQL Informatica ETL, Oracle PL ... Your role as an experienced Informatica Developer: You will join Client Team to take part in large transformation

understanding of IT technologyMinimum 5 years of hands-on experience in software development using backend or frontend

Project’s Stack Frontend: Typescript, Material UI, React, Jest, ESLint, Recharts.

Open-source contributions in the agent or developer-tooling ecosystem. ... Experience building SDKs, CLIs, or developer tools that other engineers depend on. ... You’ll help define what great API design looks like when the caller is not a human developer, but an ... Increasingly, the \"developer\" calling our APIs isn't a person — it's an agent: an LLM, a coding assistant

Open-source contributions in the agent or developer-tooling ecosystem. ... Experience building SDKs, CLIs, or developer tools that other engineers depend on. ... You’ll help define what great API design looks like when the caller is not a human developer, but an ... Increasingly, the \"developer\" calling our APIs isn't a person — it's an agent: an LLM, a coding assistant

They are building a proprietary, near-deterministic AI-powered development platform designed for broad developer ... tools ecosystem, including IDE extensions, custom CLIs, and third‑party developer integrations.Extreme ... services, stand up scalable cloud infrastructure, and ensure that long‑running, resource‑intensive developer ... custom ingress routing, advanced health checks, and autoscaling policies.Familiarity with the modern developer

Develop and configure Blue Prism RPA process scripts, ensuring adherence to methodologies and documentation standards. Manage automation projects, integrate AI technologies, and participate in feasibility assessments. Requires 2-3 years of Blue Prism experience, scripting knowledge (VBA, VB, Python, C#, SQL, TSQL), and strong analytical skills.

Develop and maintain Java-based services, REST APIs, and microservices. Collaborate with teams to deliver scalable solutions and support production systems.

As An Integration Developer, You Will Develop, configure, and test software solutions that meet business

As a FullStack Developer in our Kraków office, you will contribute to the development of a user‑friendly

Senior Developer We are a food company owned by Danish farmers supplying high-quality food to customers

Your impact We're looking for an AI developer with strong software engineering skills, deep proficiency ... The ideal candidate will be a skilled software developer who can rapidly build, iterate, and ship AI‑powered