1670 backend developer English-speaking jobs in Kraków

Position overview In this role, you will improve and maintain existing backend services written in Go ... Responsibilities Maintain and improve existing backend services written in Go Design schemas, optimize ... queries, and manage safe database migrations in PostgreSQL Develop backend logic and agentic components ... , and infrastructure components Requirements Experience developing backend services using Go Experience ... This position provides opportunities to influence backend architecture and extend the platform with scalable

Remote Type B2b /Employment contract Roles and Responsibilities A Java Tech Lead with a strong focus on backend ... with Principal Engineers, other Tech Leads, and the Head of Engineering to develop and maintain our backend

We are seeking an experienced Senior Java Developer with strong expertise to join our dynamic and innovative ... role, you will be responsible for designing, developing, and maintaining high-performance, scalable backend

As a Back-End Developer, you will design, build, and optimize backend services and APIs that power large-scale ... Key Responsibilities: Design and develop scalable, modular backend applications and APIs using Java and

Summary: The Senior .Net API Developer role focuses on developing and maintaining the Nordic commercial ... The primary goal is to lead initiatives in backend API development while maintaining high standards of ... Rate: 160-180 zł/day VAT Responsibilities: Design and implement new external partner REST APIs Lead backend ... standards Participate in agile ceremonies and technical discussions Key Requirements: Senior-level backend

looking for aBackend Developerto joinSupono Holdings LTDand help us build fast, reliable, and scalable backend ... What We’re Looking For 4+ years of backend development experienceStrong experience designing and building ... How We Work Projects move fast— often from scratch to launch within 2–7 daysYou may be asked to start backend ... clarity, and accountability Nice to Have Experience integrating AI / ML APIsFamiliarity with scalable backend

N-iX is looking for Middle Python Developer to join our team. ... About Us We are looking for a Middle Python developer to join a collaborative product team of around ... You’ll contribute across the stack, building scalable backend services and intuitive frontend experiences ... Key Responsibilities Design, develop, and maintain backend services in Python Collaborate closely with ... backend, frontend, and QA engineers in an Agile/Scrum environment Write clean, testable, and well‑documented

YOUR ROLE We are looking for a skilled and proactive Python Developer to join our global engineering ... The successful candidate will contribute to the design, development, and optimisation of scalable backend ... YOUR TASKS Responsibilities Design and implement robust, backend solutions using Python Develop and ... solutions to handle large-scale processing Knowledge of cybersecurity best practices in backend development ... designing and consuming RESTful APIs Experience working with high volumes of data and building performant backend

We are looking for a proactive Full-Stack Software Developer to take full ownership of backend (Python ... leveraging AI tools to improve development efficiency We are looking for a proactive Full-Stack Software Developer ... to take full ownership of backend (Python) and frontend (React) development during a project transition ... solutions Nice to have Experience with NumPy/SciPy Experience with Kotlin, Java, or JavaScript backend ... & frontend) , Build frontend solutions using React and Material Design , Develop backend services (Python

using Django (backend) and React (frontend). ... We are looking for a highly skilled Full Stack Developer experienced in building scalable web applications ... Optimize performance for both backend and frontend systems.

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

As Senior Backend Developer (.NET), you join a team of talented engineers and developers working together ... Requirements: 6 years of experience in backend development, with a strong focus on .NET using C#. ... Key Responsibilities: Develop, optimize, and maintain backend services and APIs that power our logistics ... Design and implement scalable and high-performance solutions using C#/.NET and other modern backend technologies

We are looking for an experienced Fullstack Developer to join our team and develop systems used in the ... public transport sector.Job DescriptionDevelopment of frontend and backend functionalities (Angular ... architectural decisionsEnsuring code quality (unit & integration tests)Cooperation with DevOps, QA, and backend

We’re looking for a skilled and proactive Senior Full Stack Developer with strong expertise in Java and ... , you'll take part in designing and building scalable web applications end to end - from robust backend ... requirements: 2–3 days per week from the Warsaw office Strong knowledge and hands-on experience in backend

In this role, you will work across the full technology stack, contributing to both backend and frontend

We obsess over backend quality because we're building the quality layer for AI itself. ... As a Backend Engineer at Shelf, you'll architect and build the distributed systems that make enterprise

We are looking for a Python Developer who will develop scalable backend services using Python 3.13 and ... We are looking for a Python Developer who will develop scalable backend services using Python 3.13 and ... Requirements: Backend, Python, FastAPI, Azure, CI/CD, Flask, Django, Redis Tools: Agile, Scrum.

Senior Java Full Stack Developer with React Miejsce pracy: Kraków Technologies we use Expected Java Spring ... Terraform Operating system Linux Your responsibilities Design, develop, and maintain robust backend ... In this role, you will work on high-quality enterprise solutions, contributing to both backend architecture ... per week in the office) | ⏳ Contract: B2B We are currently looking for an experienced Full Stack Java Developer

Architects, Product Owners, Developers, DevOps engineers, and QA Automation Engineers to build scalable backend ... We are looking for a motivated .NET Developer to join our cross-functional team and contribute to the ... practices Required Skills Professional level:2+ years' experience- Mid or 5 years+ -Senior, as a Developer

🧠 Our requirements: 5+ years as a Backend Developer, including + 3 years with Golang.