825 backend developer English-speaking jobs in Kraków

Maintain the codebase including frontend, backend, and algorithms in a engineering global team environment ... maintain a production grade user system, including testing practices Strong experience working with developer

What You’ll Do Take full ownership of backend services from design through deployment, maintenance, ... and continuous improvement Design, develop, and maintain scalable, high‑performance distributed backend ... looking for a Senior Python Engineer to own, design, build, and maintain high‑performance distributed backend ... junior engineers through code reviews, architectural discussions, and knowledge sharing Own critical backend ... rotations and support production issues as needed What We’re Looking For 5+ years of professional Python backend

role is responsible for driving the technical delivery of AI-powered capabilities across frontend, backend ... processing and model integration Strong experience with React and modern frontend development Solid backend ... role is responsible for driving the technical delivery of AI-powered capabilities across frontend, backend ... solutions, including orchestration flows, RAG pipelines and model interaction logic, Connect frontend, backend ... engineering and evaluation Experience building APIs, microservices and integrated systems across frontend, backend

Location: Krakow PolandType: B2b/UoPWe are at Coforge hiring for Senior Java Kotlin Developer with Java ... and Kotlin, API development, SQL databases, HTML/JavascriptAbout The ProjectctThe Developer Experience

of experience as an Automation QA Engineer.Strong understanding of QA methodologies with a focus on backend ... quickly learn and understand business requirements and the domain.Hands‑on experience with one or more backend ... teams during refinement sessions to influence requirements and define effective test strategies for backend ... complex customer journeys.Ensure test coverage across the full end‑to‑end application flow, including backend ... practices.Manage test cases and cycles using Jira Zephyr.Define and implement a robust framework for automated backend

Experience designing and building complete backend applications. Strong Linux knowledge. ... Strong backend development experience in at least one compiled programming language (e.g. ... technologies-expected : Go Rust Java C# C++ Kotlin responsibilities : Design and develop scalable backend

You will define and prioritize user stories across multiple engineering workstreams, drive developer ... The role requires 5+ years of technical product ownership in developer platforms, security tooling, or ... WHAT YOU WILL DO Own the strategic vision and backlog prioritization for internal security tools, developer ... security program; Define and prioritize user stories across multiple engineering workstreams; Drive developer ... Senior Product Owner to own the strategic vision and backlog prioritization for internal security tools, developer

Prometheus, Grafana, or Splunk Collaborate with frontend developers to ensure seamless integration of backend ... Responsibilities Design, develop, and maintain APIs using Python and relevant frameworks Develop and maintain backend

Role OverviewSenior Software Engineer – Backend (Colleague Benefits) located in Kraków, Poland.

collaborating closely on user-facing applications where needed.The ideal candidate combines strong backend ... You will work primarily on building backend services, APIs, and platform capabilities that power AI workflows ... balancing innovation with operational pragmatism.Your ResponsibilitiesDesign, develop, and maintain backend ... deliver new functionality supporting AI-driven products and internal tools.Build scalable and reliable backend ... with the wider team.Das bringst du mit5+ years of commercial experience in software engineering.Strong backend

JavaScriptYou must hold valid Salesforce Certificates (or be ready to obtain them quickly):Platform Developer ... I (mandatory), Platform Developer II (a strong plus)Strong skills in version control (GIT at least mid-level

3D Software developer (level: mid)CRACOWhybrid workFor our Client one of the bigest Company that has ... range of Computer Aided Design (CAD), Product Lifecycle Management (PLM)WE ARE LOOKING FOR 3D Software developer

C++/ C# Software developer (level: mid)CRACOWhybrid workFor our Client one of the bigest Company that ... Computer Aided Design (CAD), Product Lifecycle Management (PLM)WE ARE LOOKING FOR C++ / C# Software developer

Are you an experienced developer looking for an impactful project? ... Are you an experienced developer looking for an impactful project? ... We are seeking a skilled Full Stack .NET Developer to join the Workforce Management team and contribute ... We are seeking a skilled Full Stack .NET Developer to join the Workforce Management team and contribute

and high-performing backend systems that power our innovative products. ... What we're looking for As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, ... transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 25 on the backend ... turnaround with TDD, DDD and continuous integration & delivery What you'll need Demonstrable experience in Backend

and high-performing backend systems that power our innovative products. ... What we're looking for As a Backend Engineer, you’ll design, develop, and maintain scalable, secure, ... transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 25 on the backend ... turnaround with TDD, DDD and continuous integration & delivery What you'll need Demonstrable experience in Backend

The role focuses on backend development, API design, and production integration with LLM models, such ... This position suits someone comfortable working at the intersection of backend engineering, data and ... Responsibilities Design, develop, and maintain backend services using Python (3.12) Build and support ... and MongoDB Implement access control using Casbin Ensure performance, scalability, and reliability of backend

Qualifications 6+ years of commercial experience in Java backend development. ... The role combines Java backend development, legacy application upgrades, CI/CD improvements, and production ... If you’re an experienced Java Engineer who enjoys backend development, DevOps practices, and improving ... Develop and maintain backend services using Java, Spring Boot, REST APIs, and microservices-based architecture

Write technical documentation Work with the project team with respect to SCRUM methodology Stack: Backend ... Influence of what you do We encourage every developer to be an active part of the frontend team in Codibly

We are looking for an experienced Backend Engineer with strong experience in Linux networking and backend ... You will work on core gateway components, networking features, and backend services, improving performance ... building APIs, microservices, and platform services Solid understanding of distributed systems and backend ... What You Will Do: Design and develop backend services and APIs for SASE control plane and gateway orchestration