577 backend developer English-speaking jobs in Kraków

Join us as Agentic .NET Backend Developer Grow in an environment that cares about your development as ... Hands-on experience orchestrating AI developer tools, custom prompts, and repository contexts. ... Requirements Senior Backend foundation in .NET/C# and PostgreSQL, with a shift toward AI-assisted development

Responsibilities Design, develop, and maintain backend services using Java 11+ and Spring Boot within

So if you are a solid backend PHP developer with a slight liking towards ReactJS definitely apply.We ... PHP backend development and some frontend tasks involving ReactJS. ... This role is more directed towards the backend but requires a bit of frontend development. ... The role is described as backend-focused with some frontend work; applicants should expect to work on

We're looking for a Senior Full-Stack Developer to join our team in Poland. ... Familiarity with backend technologies such as Node.js or Python, along with Google Cloud Platform (GCP ... services Collaborate closely with backend engineers, UX/UI designers, and product teams to deliver high-quality ... reusable, maintainable, and responsive UI components Integrate frontend applications with RESTful APIs and backend ... cross-browser compatibility Proficiency in English at a B2+ level Nice to have Exposure to Node.js or Python backend

**Key Responsibilities:*** Design, develop, and maintain backend services and APIs using Java 17 and ... LocationKrakow, Poland# Java and SpringBoot Developer at N Consulting LtdLocationKrakow, PolandSalaryzł800 ... ****Job Description:****Position Overview:**We are seeking a highly skilled and motivated Java Developer ... - zł855 /dayJob TypeContractDate PostedMarch 25th, 2026Apply Now**Job Title: Java and SpringBoot Developer

We are looking for a Full Stack Software Developer! ... Job Description Design, develop, and maintain backend and frontend applications. ... Develop and maintain backend applications using C# / ASP.NET Core and EntityFramework. ... Select how often (in days) to receive an alert: Full Stack Software Developer (NET C#, Angular/React) ... We are currently seeking a Full-Stack Developer to join our team and help us continue to push the boundaries

Backend (Microservices): Kotlin, Groovy, Python,Micronaut, Flask, Gatling, Locust, Spock, FastAPI,Pytest ... What a Python Developer will do: Create high-quality code according to Algothic’sstandards Clarify feature ... services,databases, or files; perform mathematicalcalculations; create reports We expect that a Python Developer

Who We Are Looking For Full-Stack Application Developer with a strong emphasis on the services layer ... (backend/API, integration, reliability) and a React.js UI. ... Proficiency In One Or More Backend Stacks, Such As: Experience building service layers and APIs (REST ... What You Will Be Responsible For Services Layer / Backend (Primary Focus) Build and maintain service-layer ... Integrate the UI with backend services using well-defined API contracts; implement client-side validation

of cooperation - hybrid (2-3 days in the office) Responsibilities Implement and operationalize core backend

* Select...Have you primarily worked as a frontend developer, mobile developer, or DevOps engineer (rather ... than backend)? ... Scale: Millions of daily transactions, global distributed systemsWhat We're Looking For6+ years of backend ... yes" please provide a brief explanation on your current status.Do you have 6+ years of professional backend ... platform, and see your work directly impact how the world communicates.The Impact You'll DriveAs a Senior Backend

to technical and organizational challenges Is passionate about engineering culture, mentorship, and developer ... services architecture — experience with Scala, REST APIs, microservices patterns Game backend systems ... , high-performance systems handling millions of players Oversee platform development spanning Scala backend ... exceptional technical leader who: Possesses broad technical knowledge across full-stack engineering (backend ... Geolocation data generated by millions of players Big data analytics for real-time decision-making Scalable backend

including specialized platforms for WordPress, industry-tailored eCommerce and agency solution suites, and developer-centric ... Go/Python is preferred for many modern platform services, but strong experience with another backend ... This position transcends standard backend development and pure DevOps; you will operate at the intersection ... Learn more at wpengine.com.Job DescriptionIn this role, you will architect and implement backend capabilities ... and emerging cloud-native technologies.What’s cool about this jobBuild, test, deploy, and maintain backend

Experience with observability platforms, developer tools, or large-scale SaaS products. ... Familiarity with backend technologies and distributed systems. ... Works effectively across Product, Design, Backend, and Engineering. ... Collaborate closely with Product, Design, Backend, and other engineers to shape solutions - not just ... own features end-to-end, from product discussions and UX decisions to architecture, implementation, backend

applications.* Experience with monorepos and tools such as **Nx**.* Experience with observability platforms, developer ... own features end-to-end, from product discussions and UX decisions to architecture, implementation, backend ... maintainability, performance, and user experience in mind.* Collaborate closely with Product, Design, Backend ... comfortable with ambiguity and challenges ideas constructively.* Works effectively across Product, Design, Backend ... optimization and data-intensive UIs.* Experience with cloud platforms such as AWS or GCP.* Familiarity with backend

SummaryWe are looking for a Senior .NET Developer to join a cross-functional agile team committed to ... instruction files that encode how our platform actually worksWhat we're looking for6+ years of experience in backend

If you want to shape a developer tool from the early stages, this is it. ... Your daily work will include building the UI in Compose Desktop, integrating with backend REST APIs for ... Backend integration: REST APIs for model deployment management Agent layer: configuration files in TOML ... cutting complexity while keeping the system extensible System‑level thinking: understanding how UI, backend

We are seeking an experienced .NET Developer to design and develop robust game engines and testing frameworks ... Looking For3+ years of .NET development experienceStrong knowledge of C#Experience with ASP.NET Core backend

Full Stack Junior Developer (Python + TypeScript/React) Ready to Start Your Career Building Software ... What You’ll Be Doing Build and improve backend services in Python (FastAPI or similar frameworks) ... in React (or similar: Next.js, Vue, Svelte) Implement and integrate REST APIs between frontend and backend

Join a forward-thinking team where your expertise in backend development will shape the foundation of

Are you an experienced .NET developer who wants to shape the future of network monitoring software used ... Our PRTG Core Team is looking for a Senior Software Developer to help us plan, build, and modernize the ... onboarding into an enthusiastic, international team.YOUR TASKSDesign, build, and maintain resilient backend ... needed.AI/ML Integration: Hands-on experience embedding AI/ML frameworks or models into enterprise backend