656 backend developer English-speaking jobs in Kraków

We are seeking a Java + Kotlin Developer with strong experience in building scalable backend applications ... Key Responsibilities Design, develop, and maintain backend services using Java and Kotlin. ... expertise in Java, Kotlin, REST APIs, and microservices architecture, along with experience in modern backend

Develop and deliver high-quality Java Spring Boot applications in an Agile environment. Responsibilities include API development, ensuring code quality, and applying security and scalability best practices. Requires senior-level expertise in Java, Spring Boot, Kubernetes, and cloud environments (AWS).

Kraków-based opportunity with hybrid work model (up to 3 days remote/week) As a Senior Backend Developer ... Your main responsibilities: Design, develop, and maintain backend services and platform components to ... platform components Youre ideal for this role if you have: At least 5 years of professional experience in backend ... Ignite the Future of Developer Platforms — Shape Scalable, Enterprise-Grade Solutions! ... Your expertise will directly impact the creation of a world-class developer experience, fostering agility

You will need to be an expert in backend development with a thorough understanding of the technologies ... Strong backend skills where you can demonstrate your ability to apply these technologies, as well as ... Responsibilities Designing, writing, testing functionalities for a backend system written in TypeScript ... Deploying and maintaining microservices in AWS using Terraform Design software architecture between backend ... that you develop Required Qualifications 5+ years of production software development experience in backend

Senior Backend Developer (Node.js) Location: Kraków, Poland Work Style: Hybrid (2–3 days from the office ... Requirements: 3+ years (6+ years for senior position) of backend development experience, focusing on ... regular), 20 000 – 28 000 PLN/month (senior) Key Responsibilities: Develop, optimize, and maintain backend ... Design and implement scalable, high‑performance solutions using Node.js and other modern backend technologies

Backend Java Developer will design, build, and maintain distributed containerized platforms. Responsibilities include creating API/microservice documentation, delivering code, and ensuring coding standards are followed. Experience with Kubernetes, Docker, Kafka, Istio Service Mesh, and Java is required.

Opportunity to build scalable backend services and developer platforms. ... Improve platform architecture, service communication, and internal developer tooling. ... Continuously improve the developer experience by building reliable internal platforms and tools. ... Experience designing and building scalable, distributed backend systems. ... requirements-expected : 5+ years of experience in backend software development.

Mid Java/Kotlin Developer We are looking for a Mid Java/Kotlin Developer with a minimum of 3 years of ... experience who is familiar with Spring Boot, microservice architecture, and can design and develop modern backend ... Qualifications Minimum 3 years of experience as a Java or Kotlin Developer.

Integrate frontend and backend with blockchain data. ... Join our team as Junior/Mid FullStack Developer with Blockchain in Krakó | Hybrid. ... We’re looking for a Junior/Mid-level FullStack Blockchain Developer passionate about building modern ... Important traits: Basic understanding of frontend/backend structure and AWS services exposure; familiarity

We are seeking a Lead Java Backend Developer to join the team building a new Currency Administration

Senior Java Backend Developer to develop and enhance applications for Fixed Income Rates and Credit trading desks. Requires 5+ years of Java experience, low-latency coding knowledge, and understanding of object-oriented programming.

Python Backend Senior Software Engineer - Remote 4 days a week (Europe) Python Pyspark Developer with ... Knowledge of cybersecurity best practices in backend development. ... Join to apply for the Senior / Mid Python Developer role at Capgemini Choosing Capgemini means choosing ... YOUR ROLE We are looking for a skilled and proactive Senior/Mid Python Developer to join our global ... YOUR TASKS Design and implement robust, scalable backend solutions using Python.

two weeks) and will support a banking project.responsibilitiesThe candidate will design and implement backend ... performance and scalability of the system.qualificationsAt least 5 years of commercial experience in backend

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

Job OverviewWe are looking for a Senior C#/.NET Developer with Financial Domain Knowledge. ... In this role, you will be responsible for designing and scaling high-performance backend systems that ... event‑driven architecture.Key ResponsibilitiesDesign and develop high-performance C#/.NET applications and backend

We are looking for an experienced Golang Developer to join our team. ... version control and CI/CD to deep IDE integrations.ResponsibilitiesDesign and build scalable, secure backend ... and streamline automated CI/CD deployment pipelines.Minimum RequirementsStrong proficiency in Go for backend ... enterprise platform provider that is replacing its legacy infrastructure with a modern, Go‑centric developer ... Go.Develop user‑facing components using TypeScript and build custom VSCode extensions to optimize the developer

parent of a child up to 4 years old.About the team: We are looking for an experienced Senior Python Developer ... As a Senior Python Developer, you will play a key role in building scalable platforms and services that ... This role is designed for a senior, hands‑on engineer with a strong background in backend development ... and service development.Solid knowledge of data structures, APIs and backend systems.Experience with ... Owners and Business Stakeholders.ResponsibilitiesDesign, build, and maintain scalable Python‑based backend

Cross-platform C++ - Multipass(VKS) Software Engineer (Java & NodeJS/TypeScript)Python Backend Developer ... Software Engineer II- Backend Focused (Viator)Join to apply for the Software Engineer II- Backend Focused ... This is a backend focused full-stack position in which you will be working mostly on the backend with ... (Angular) – Remote @ ViaBillSenior Full Stack Developer (Remote, Contract)Junior Software Engineer - ... (Cyber Security)Freelance Software Developer (Java) - AI TrainerSoftware Engineer - Solutions EngineeringWe

this role we will consider B2B or offer of employment.ResponsibilitiesDesign, develop, and maintain backend

Open-source contributions in the agent or developer-tooling ecosystem. ... About you 10+ years building and operating production APIs, SDKs and Backend systems and at scale. ... Work across a polyglot backend — Node.js/TypeScript for the agent tooling layer, with Ruby/Rails and ... We're a small, fast, high-ownership team, and we're looking for a Senior Backend Engineer to make Cloudinary ... Experience building SDKs, CLIs, or developer tools that other engineers depend on.