4263 backend developer English-speaking jobs in Masovian Voivodeship
Backend Developer (Python)
- Andersen Software, Inc.
- Warszawa
- December 8
Andersen is hiring a Backend Developer (Python) to build an AI-powered document ingestion and content-extraction ... Writing unit tests and documentation for backend modules.
Backend Developer (Node.js)
- Andersen Software, Inc.
- Warszawa
- November 27
The international IT сompany Andersen invites a Backend Developer (Node.js) to join our dynamic and highly
Senior Backend Developer C# API MSSQL
- ALTIMI
- Warszawa
- December 1
Role Overview The Senior Backend Developer is responsible for designing, developing, and optimizing backend ... Senior Backend Developer (C# / API / MSSQL) About Project The project involves taking over the maintenance ... Responsibilities: Develop and adapt backend API (C#) and business logic (billing, status, mappings) Modify ... The platform consists of a data ingestion layer, database logic, backend API and internal frontend interface
NET Developer
- Kyotu Technology
- Warszawa
- November 12
You’ll work on designing, developing, and maintaining backend applications that power high-performance ... Your responsibilities Design, develop, and maintain backend applications using .NET technologies Collaborate ... .NET Developer Location: 100% remote (EU-based) Contract type: B2B Working time: Full-time About the ... About the role We’re looking for a .NET Developer to join our dynamic international team. ... talent pool for upcoming projects.If you’d like to be considered for future opportunities as a .NET Developer
Senior Fullstack Developer @ Mr Wolf Sp. z o.o.
- Mr Wolf Sp. z o.o.
- Warsaw
- December 3
Senior Python Developer
- AIDA Recruitment
- Warsaw
- September 24
Senior PHP Developer
- Hostinger
- Warsaw
- November 12
Join to apply for the Senior PHP Developer role at Hostinger Join to apply for the Senior PHP Developer ... , developing and maintaining backend systems and APIs that power our applications. ... Your role at Hostinger We're looking for a Senior PHP Developer who will be responsible for designing ... Developer - Power the Engine of Next-Gen Payments We're unlocking community knowledge in a new way ... Referrals increase your chances of interviewing at Hostinger by 2x Get notified about new Senior PHP Developer
Senior Nodejs & Vuejs Developer
- Experis Manpower Group
- Warszawa
- December 2
Contribute to continuous improvements in performance, security, code quality, and developer experience ... 190 PLN/ hWork: Hybrid- 3 days per week in the Warsaw office Task description: As a Node.js & Vue.js Developer ... , you will play a key role in advancing our custom-developed solutions, contributing to both backend ... Collaborate with product owners, designers, and backend/frontend engineers to translate requirements ... What You Will Do: Design, develop, and maintain backend services using Node.js and frontend components
Mid Backend Developer
- GMI Software
- Warszawa
- December 3
Join Our Tech Team as a Senior Back-end Developer! ... and secure backend systems. ... We are looking for a highly skilled Back-end Developer who can design and deliver scalable, reliable, ... Practical experience with Node.js and Express.js for building secure, fault-tolerant, and scalable backend ... Frameworks: • Excellent proficiency in TypeScript, with experience designing and implementing scalable backend
Mid Senior Web3 Developer
- BlockyDevs sp. z o.o.
- Warszawa
- November 27
Your Role As a Web3 Developer, you’ll design, develop, and maintain smart contracts and backend services ... Responsibilities Write secure smart contracts for *EVM (Solidity)& SVM (Rust) Build backend integrations ... years of proven experience in smart contract development (EVM – Solidity or SVM – Rust) 5 years of backend
TypeScript Developer Backend
- Mudita
- Warszawa
- November 24
Engineer/Developer Advanced knowledge of Node.js, Nest.js, and microservices architecture Practical ... 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 ... Key Responsibilities: Designing, implementing, and maintaining scalable backend services based on Nest.js ... mechanisms using services such as OpenID, Auth0, Google Identity, or similar Ensuring the security of backend
Senior Backend Developer
- Espeo Software Sp. z o.o.
- Warszawa
- November 12
We are looking for a Backend Developer to join our experienced and agile team on a long-running, backend-intensive ... Senior Backend Developer SKILLS: .NET | GO | Rust | NoSQL | PostgreSQL B2B: PLN 130 - 170 / Hour LOCATION ... Here’s a set of skills we require: Strong experience in backend development, ideally using .NET . ... and Requirements: A Roadmap to Your Professional Success Scope of responsibilities: Own and evolve backend
T HUB - Java Backend Developer
- Magentateam
- Warsaw
- December 4
Design, build, and maintain scalable, high-performance backend applications Work closely with cross-functional ... Minimum 5 years of experience in backend development Strong focus on code quality – Clean Code principles
Backend Developer (Node.js/Typescript)
- KYOTU Technology sp. z o.o.
- Warsaw
- December 2
You'll work closely with product managers, designers, and engineers to develop and maintain backend ... with frontend developers to integrate user-facing elements with backend logic Develop and optimize GraphQL ... pool for upcoming projects.If you'd like to be considered for future opportunities as a Node.js Developer ... responsibilities : Design, develop, and maintain backend applications using Node.js and TypeScript Collaborate ... technologies-expected : AWS TypeScript Node.js SQL JavaScript NoSQL about-project : We're looking for a Node.js Developer
Backend Python Developer (Remote)
- Novakid School
- Warsaw
- November 30
We're searching for a senior backend developer who's brilliant with Python, PostgreSQL, and REST ... in Computer Science, Engineering, or something similar. 5+ years of hands-on experience as a Python Developer
Senior Backend Developer (PHP)
- 12Go
- Warsaw
- November 15
, contract) Supporting production codebase that includes legacy components Requirements 5+ years of backend ... pipelines, code review, API versioning, Agile/Scrum Responsibilities Designing and maintaining scalable backend ... questions early to avoid misunderstandings Fluent English Nice to have Hands-on Rust experience (systems or backend
Backend Developer (PHP)
- WhiteTech
- Warsaw
- November 12
Senior backend engineer | PHP | Activation squad | Poland remote Software Engineer (Fullstack/Backend ... Enhancing and refining our existing API and backend systems. ... Internet Referrals increase your chances of interviewing at WhiteTech by 2x Get notified about new PHP Developer
Senior Backend Developer (Go)
- MMDSmart
- Warsaw
- November 8
Overview We are seeking a Senior Backend Developer to join our development team. ... Developer; 3+ years of experience with GoLang; Experience with SQL and NoSQL databases; Ability to work ... issues, striving for constant product improvement Qualifications 4+ years of commercial experience as a Backend
Backend Developer (Python) Rzeszów, Białystok, Łódź, Remote Open Backend Developer (Python)'s offer
- Kruko
- Warsaw
- November 8
Responsibilities: Designing, developing, and maintaining backend applications in Python. ... Join our team as a Python Developer at Kruko, a software house specializing in creating mobile and web
Marketing Data Engineer - Senior Specialist
- CMC Markets
- Warsaw
- December 6
Developer and Data Architect driving Martech and analytics innovation. ... type: Full timeposted on: Posted Yesterdayjob requisition id: CMC4986A*n experienced SQL, Python, AWS Backend ... **Requirements*** Proven experience in **data engineering**, **backend development**, or **Martech data ... Responsibilities*** **Architect and build scalable data systems** Design and implement data pipelines and backend
















