1235 backend developer English-speaking jobs in Kraków

trips Commitment to the highest project management standards ,[Develop and maintain high-quality 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

strong Python backend skills. ... You are A Frontend/Fullstack Developer with 2.5 years of experience, combining deep React expertise with ... strong proficiency in React and modern JavaScript/TypeScript Very strong proficiency in Python and backend ... scalable frontend applications with a focus on performance and user experience Build and maintain robust backend

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

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

About the Client We are looking for an experienced Backend Developer (with SAP BTP ) who will join a ... What you will do · Design, develop, and maintain scalable backend services using Node.js and TypeScript ... FDA/EMA guidelines) and end-to-end system integrity What we are looking for · Strong experience in backend ... and HANA Cloud · Solid understanding of asynchronous programming , event-driven architectures, and backend ... Develop cloud-native applications on SAP Business Technology Platform (Cloud Foundry / Kyma) · Integrate backend

Participate in backend architecture and technical decisions. ... Svitla Systems Inc. is looking for a Senior Node.js Developer with AWS for a full-time position (40 hours ... Responsibilities Develop and maintain backend services in Node.js. ... Requirements 4-5 years of experience as a Back End Developer with Node.js and NestJS (for complex services ... Understanding of data-heavy backend systems (aggregation, querying, performance).

If you’re a Senior Backend Developer who enjoys green-field challenges, architectural ownership, and ... What you ’ ll do as a Senior Backend Developer Code smarter and ship faster with Claude Code, Cursor/ ... Own the backend lifecycle : architect, implement, optimize, monitor, and scale. ... knowledge of databases (PostgreSQL, MongoDB, Redis), cloud platforms (AWS, GCP, Azure), and modern backend ... distributed, event-driven Node.js applications and RESTful APIs, with strong technical expertise across backend

About the Role We are looking for a Senior Java Developer to design, build, and improve a widely used ... low‑code platform, working across APIs, integrations, and backend systems built on Java and Spring Boot ... in a geographically and culturally diverse environment Develop and optimize APIs, integrations, and backend ... developing new and modernizing existing software systems 4+ years of experience as a hands‑on Java developer

Software Engineer/Developer to mentor a team of software support engineers, frontend and backend developers ... responsibilities : Expert level technical proficiency in backend development in Python Intermediate-Advanced

Were seeking a Senior Full Stack .NET Developer to join our team and help build scalable, high-performance ... You'll work across the full stack, from backend services to frontend interfaces, ensuring reliability

Responsibilities Analyze the existing backend architecture and codebase to identify technical debt, ... services to address identified architectural or performance issues Develop and maintain backend APIs ... Python Proficiency: Practical experience with Python for backend logic or data processing (this is a ... development experience Strong experience with NodeJS and modern backend frameworks Cloud Infrastructure ... team in evaluating the current data model, APIs, and data processing logic Implement improvements to backend

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 ... and practices Required Skills Professional level:2+ years' experience- Mid or 5 years+ -Senior, as a Developer

Front-end Developer – AI Products Responsibilities Develop and maintain modern frontend applications ... discussions and contribute to technical decisions Work closely with cross-functional teams including backend

We are looking for an experienced Python Developer responsible for developing and maintaining backend ... Key Responsibilities Design, develop, and maintain scalable backend applications using Python Build and ... related fields, or equivalent experience Nice to have: Experience in creating, testing, and maintaining backend

We are seeking a skilled and passionate Python Developer with a proven experience in building scalable ... The ideal candidate should be able to design, develop, test, and maintain robust backend systems. ... AWS Use Docker and Kubernetes for containerization and orchestration Collaborate on RESTful APIs and backend ... containerization and orchestration Proven ability to design, implement, and consume RESTful APIs and backend

build and enhance next-generation trading and backend platforms . ... We are looking for an experienced Senior C++ Developer to join our client’s engineering team and help

Developer, Business Analyst, and QA Engineer. ... You will work within a mixed frontend-backend squad, collaborating closely with your Tech Lead, Senior ... , BA, QA, Backend Developers) Translate business requirements and UI/UX designs into clean, maintainable ... frontend code Integrate frontend applications with backend APIs and services Participate in code reviews ... As a Frontend Developer, you will be part of a cross-functional squad responsible for designing and developing

Overview We are looking for a Senior Java Developer to join a project for a company from the aviation ... Responsibilities Designing and developing backend services supporting business processes Building and ... within a distributed architecture Creating solutions based on event-driven architecture Integrating backend

We are seeking a Senior Full Stack Developer who thrives in fast-paced environments and takes full ownership ... Own end-to-end development of the customer-facing dashboard, including both frontend (React) and backend ... development with React, delivering production-ready, high-performance interfaces Architect and implement backend