728 backend developer English-speaking jobs in Kraków

Automotive, Data Engineer, Data Science, Machine Learning, PythonWe are seeking a mid-level (Medior) AI Developer

We’re looking for a proactive Fullstack Developer to support the design, development and implementation

Join us and be part of building something exceptional.ABOUT THE ROLEAs a Workday Developer (Reporting ... As a Workday Developer, your expertise will be instrumental in optimizing HR operational workflows, ensuring ... efficiency.What you will need:Proven, hands-on experience (ideally 2-4 years) as Workday Reporting Developer

Experience with backend frameworks (e.g., FastAPI) and databases (SQL/NoSQL). ... Requirements: Data science, AI, Python, Cloud, GenAI, LLM, Backend, CI/CD, AWS, Frontend, React, Node.js ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend ... Assist in transforming Data Science prototypes into production-ready solutions., Build and enhancing backend ... talented individuals to join: An AI-powered platform for industrial engineering, where you will build a backend

Fullstack Developer (Java + Angular)Important: if an employer asks you to log into their system via iCloud ... These are signs of fraud.We are looking for Fullstack Developer (Java + Angular) on behalf of our client

We are looking for an experienced AI Software Developer to join the AI Platform team . ... We are looking for an experienced AI Software Developer to join the AI Platform team . ... You’ll work on enhancing developer and delivery products, contribute to architecture design, and evaluate ... You’ll work on enhancing developer and delivery products, contribute to architecture design, and evaluate

this role, you will design and develop modern Android solutions, integrate mobile applications with backend

We are seeking an experienced Technical Lead with a primary focus on Java/Spring backend engineering ... We are seeking an experienced Technical Lead with a primary focus on Java/Spring backend engineering ... and essential software provided 8+ years of enterprise application development with strong Backend ... engineers, ensuring alignment to best practices and delivery consistency, Design, build, and support backend

You will integrate REST and GraphQL APIs, collaborate with backend and product teams to design data structures ... debugging, boilerplate generation, and feature prototypingCollaborate with product owners, designers, and backend

The core of the role is backend engineering; front‑end experience with React is a valuable complement ... This is a backend‑focused role on a team that values engineers who are eager to contribute to front‑end ... Build, analyze, and optimize reliable backend services primarily in Python and Go, pursuing simplicity ... We value engineers who are eager to learn and contribute to front‑end technology while working in a backend‑heavy

The core of the role is backend engineering; front‑end experience with React is a valuable complement ... This is a backend-focused role on a team that values engineers who are eager to contribute to front-end ... Build, analyze, and optimize reliable backend services primarily in Python and Go, pursuing simplicity ... We value engineers who are eager to learn and contribute to front‑end technology while working in a backend‑heavy

their expertise in building cloud-based applications—from developing front-end interfaces to modern backend

developer who’d like an opportunity to learn some Python then we would love to hear from you. ... So, if you are an awesome Python developer, if you know about derivative risk; if you’re a Java or Scala ... Committed to helping to improve the developer experience for everybody working on the ACQA platform and ... quantitative analytics, testing frameworks, design patterns, DevOps, agile software development, CI/CD, developer

Develop backend utilities and platform services with Fastify. ... Experience building backend services with Fastify or similar Node.js frameworks.

This role is for someone who wants to solve hard backend problems, guide architecture with sound judgment ... improve how the organization designs, builds, and operates software Raise the quality bar across the backend ... through example, teaching, and clear standards Required skills & experience 8+ years of backend engineering ... including performance bottlenecks, complex integrations, and architectural evolution Define and evolve backend

the developer experience. ... CI/CD automation, reusable GitHub workflows, Golden Path templates, shared libraries, developer tooling ... Strong background in developer productivity, platform engineering, CI/CD automation, build automation ... Responsibilities: Design, build, and continuously improve the organization's Developer Platform, including ... This role is ideal for engineers who enjoy solving organizational engineering challenges, improving developer

automation, and streamlined pipelines.Experience managing multi‑domain engineering functions (frontend, backend ... production‑grade engineering operations (SLIs/SLOs, monitoring, incident response).Experience improving developer

Design and build robust back end services, APIs, and data pipelines for cutting-edge AI products. Requires proficiency in Python, Go, Java, Node.js, Rust, and experience with microservices and cloud platforms.

while driving innovation across the trading technology stack.We're looking for a passionate Senior Java Developer

We're looking for a passionate Software Developer with strong Can-Do attitude who: has strong sense of