13426 backend developer English-speaking jobs in Poland

We’re currently seeking a passionate freelance Senior Backend Developer to join our team ASAP. ... Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. ... Develop backend code and API interfaces that support the business logic of a mobile application. ... intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend ... If you’re excited about cloud computing, scalable systems, and backend development in innovative projects—this

The RoleWe're looking for a backend-heavy developer who's hands-on with Python and FastAPI.Not ... and shipping with these tools right now.You'll be joining a small, sharp team building scalable backend ... experiencesManage and optimize PostgreSQL, MongoDB, and Redis setups for speed and scalabilityApply backend ... position offered on a contract (B2B) basisWhat You'll DoDesign, build, and maintain high-performance backend ... MongoDBSolid working knowledge of Redis (caching, queues, or data pipelines)Good understanding of API design, backend

We're looking for a Blockchain & Backend Fullstack Developer + Web3)to join our team at MindPal ... contributing to a cutting-edge demo combining AI, 3D, and blockchain technologies.This role is perfect for a developer ... for an MVP project in the Metaverse space.You'll help design and build backend systems that integrate ... working with modern Web3 stacks in an innovative environment.Key ResponsibilitiesDevelop and maintain backend ... scalability, maintainability, and clean architecture for MVP delivery.Requirements2+ years of experience in backend

Developer. ... structure, clarity, and excellent documentation — and can turn complex specs into elegant XML/JSON/YAML and developer-ready ... Your mission: design clean data models, document APIs, and support backend flows that power products ... blend the strengths of a Senior Business Analyst, Technical Writer, Junior Data Architect, and Junior Backend ... , Frontend, UX/UI, QA).Develop & maintain reusable analytical snippets in Python; support backend tasks

Your Role As a Fullstack Developer, you'll primarily work with Node.Js on the backend, React on the ... Responsibilities Develop backend services with *Node.Js (NestJS/Express)** Build frontend apps with * ... in backend or fullstack development Experience working with production applications (bugfixing, small ... Technical Interview / Task – Backend (Node.Js) and frontend (React) focus, with some discussion of smart ... , and blockchain teams Requirements Good backend skills in Node.Js/NestJS 2–4 years of commercial experience

Role Overview As a Python Developer, you will contribute to the development of scalable backend services ... Position: Python Developer Rate: 130–180 PLN/h (B2B) Location: Remote or Hybrid Contract Type: B2B Are ... you a Python enthusiast ready to build robust backend systems and cloud-based applications? ... At Square One, we are expanding our backend engineering team and are currently looking for multiple Python ... developers who combine technical excellence with problem-solving drive: Minimum 3 years of experience in backend

You will be a developer responsible for development both frontend and backend of our web application. ... responsible for development both frontend and backend of our web application. ... Wrocław once on a three months for workshops At least 5 years of experience in working as a Fullstack Developer ... knowledge of English language Practical experience in Agile software development You will be a developer ... good practices Understanding of testing (on different levels) Understanding how WEB frontend + backend

You will be a developer responsible for development both frontend and backend of our web application. ... responsible for development both frontend and backend of our web application. ... Wrocław once on a three months for workshops At least 5 years of experience in working as a Fullstack Developer ... knowledge of English language Practical experience in Agile software development You will be a developer ... good practices Understanding of testing (on different levels) Understanding how WEB frontend + backend

We are hiring: Junior / Mid Backend Developer (Python) Project focus: computational models for solar ... We’re looking for a Backend Developer with at least 2 year of commercial experience who is confident ... What We’re Looking For 2 years of commercial experience in backend development. ... Your Responsibilities Develop and maintain backend components in Python (FastAPI / Django / Flask). ... What We Offer Full-time, onsite role in Gliwice — hands-on mentoring from experienced backend engineers

(60% Backend / 40% Frontend) We are looking for a skilled and motivated Full-Stack Developer to design ... Tech Stack: Backend: Python (Databricks, Apache Spark), GraphQL (Apollo Server), Neo4j. ... Contract Type: B2B via Experis (160–190 PLN/h VAT) Work Model: Hybrid – Wroclaw Full-Stack Software Developer

20000 + VAT UoP up to 17000 gross golang java About the role We are looking for an experienced GoLang Developer ... As a GoLang Developer, you will be responsible for designing and developing multitenant SaaS applications ... Optimize backend systems for performance, scalability, and fault tolerance . ... Requirements 4+ years of backend development experience, including 2+ years with GoLang . ... Collaborate on backend solutions using Java and stay informed about the latest AI tools .

We are looking for a Java backend developer to join him to our existing Team where he can helps us and

We're looking for a JVM Backend Developer - skilled in or eager to learn Kotlin - to join the User ... Developer (Java/Kotlin) in the User Gateway team, you will:Design, build, and maintain JVM-based backend ... We live by the principle "You build it - you run it."You'll join a 5-person backend team ... used across the Schibsted ecosystem, ensuring seamless payments via cards, mobile, and invoices.Our backend ... quality, and continuous learning - with pair and mob programming as standard practice.ABOUT THE ROLEAs a Backend

software engineering ( preferably in banking )Experience in solution integration (API, microservices)Backend

Developer The Role:As a senior Backend Developer, you will be a part of the team that works on the development ... The Backend Development team is responsible for building all the API services and backend processes with ... of the backend components of all Bitfinex Services (main trading application, Lightning Network support ... the narrative of decentralized finance, you'll feel right at homeWe're looking for: Senior Backend ... agile methodologies, to ensure the user experience remains the best in the industry.Scalability - all backend

About the Role We're looking for a skilled Python Backend Developer to join our backend team. ... In this role, you'll take ownership of building and optimizing backend systems for projects ranging ... What You'll Do Design, develop, and maintain backend services using Django and Django Rest Framework ... Who You Are You have several years of hands-on experience in Python backend development and enjoy tackling ... code reviews, and documentation Contribute to architectural decisions and continuous improvement of backend

Join to apply for the Backend Node.js Developer role at Productiv.team . ... Node.js Developer to join the team. ... About the Role We are actively seeking a skilled Back-end Developer with expertise in Node.js, TypeScript ... Required Qualifications 3+ years of professional backend development experience. ... a fast-growing US based multinational information technology services company, and we are seeking a Backend

from the office per week)Type of contract:CoERole & Responsibilities:Design, develop, and maintain backend ... practicesTroubleshoot and resolve production issues as neededRequirements:3–5 years of experience in backend

Warsaw  – 2 days from home and 3 days from the office.͏Responsibilities:Design, develop, and maintain backend ... practicesTroubleshoot and resolve production issues as needed͏Required Qualifications:3–5 years of experience in backend

and distributing e-ink applications to mobile devices — the Mudita App Store — along with a dedicated developer ... verification, and app distribution mechanisms, as well as a mobile application for end users and a developer ... portal.responsibilities :Designing, implementing, and maintaining scalable backend services based on ... mechanisms using services such as OpenID, Auth0, Google Identity, or similarEnsuring the security of backend ... PostgreSQLProficient in JavaScript and TypeScriptExperience in data modelingStrong understanding of backend