282 backend developer English-speaking jobs in Łódź Voivodeship
Senior Java Developer - Smart City room Łódź
- Incubly
- Łódź
- March 31
Join our cross-functional, distributed team responsible for building and maintaining the core backend ... technologies.Microservices Architecture: Design and develop new backend microservices, and lead the ... movement—it’s about creating more livable cities and better travel experiences.Are you a passionate backend ... using Java and Kotlin, expanding our existing capabilities and driving the team's expertise in backend ... environment.Role Tasks & ResponsibilitiesBackend Development: Lead the design, development, and maintenance of backend
Senior MAUI Developer - Energy & Utilities
- Incubly
- Łódź
- April 2
We’re looking for a Senior MAUI Developer , a strong individual contributor who can take full ownership ... high quality through unit testing, code reviews, and continuous refactoring Collaborate closely with backend ... experience with Xamarin (migration to MAUI is a strong plus) Experience integrating mobile apps with .NET backend
Mobile Developer React Native – Mid Senior
- Spyrosoft
- Łódź
- March 31
Collaborating closely with the Product Team, Backend Developers, and UX/UI Designers. ... About the Role: We are looking for an experienced Mobile Developer (Mid or Senior level) with at least
Senior / Staff Backend Engineer
- Cross Border Talents
- Łódź
- April 3
You will take ownership of backend services powering a modern AI-native product, working closely with ... What You'll Do
Architect and evolve core backend services and APIs
Design distributed systems supporting ... and Azure AI
CI/CD and observability tooling
What We’re Looking For
5–10+ years building production backend ... Daily in-office meals and premium hardware
Strong product and engineering culture
If you enjoy owning backend
Senior Python Backend Engineer
- Reef Technologies
- Łódź
- April 2
We’re continuously looking for backend engineers who want to work on cutting-edge Python-based systems ... Working at Reef in practice Reef Technologies is a fully remote Python backend software house .
Senior / Staff Backend Engineer | Wroclaw, Poland
- Cross Border Talents
- Łódź
- March 7
Senior Backend Ownership | AI-Native Accounting Platform
Wroclaw, Poland (on-site, 4–5 days/week)
Full-time ... You will take ownership of backend services powering a modern AI-native product, working closely with ... What You’ll Do
Architect and evolve core backend services and APIs
Design distributed systems supporting ... Daily in-office meals and premium hardware
Strong product and engineering culture
If you enjoy owning backend ... observability tooling
GitHub, Linear, Slack, Notion
What We’re Looking For
5–10+ years building production backend
Senior Solution Architect with Java and AWS Cloud Transformation Platform
- DataArt
- Łódź
- March 27
Team You will collaborate with architects, backend engineers, cloud specialists and delivery teams operating
MitID Full-Stack Tester (m/f/x)
- IN Groupe
- Łódź
- March 28
A key focus is maintaining and expanding our backend‑focused test automation setup, including API and ... You will own the end‑to‑end testing process across frontend and backend, from test basis identification ... Testing backend components across multiple environments, ensuring data integrity and reliable service ... Validating protocol flows, authentication logic, cryptographic operations, and backend configuration ... execution progress
Maintaining, improving, and expanding our test automation setup, with a focus on backend
Principal Engineer - Python PL
- HTD
- Łódź
- March 9
We are looking for a high-level expert who is still a passionate developer at heart, but also wants to ... Fullstack Curiosity: Experience in other backend or frontend languages and a natural curiosity for emerging
Delmia Apriso Developer
- Transition Technologies PSC
- Łódź
- March 21
The Delmia Apriso Developer is responsible for designing, configuring, and implementing Manufacturing
Developer, Security, Engineer
- PMSolutions
- Łódź
- March 14
AUTOSAR Role : Developer, Security, Engineer
LODZ – you can work remote ! ... integration services leader for the Automotive, Mobile, Telecommunications markets) is looking for Autosar Developer
Senior Backend Kotlin Engineer - Freelance
- Netguru
- Łódź
- March 20
Strong backend engineering skills with experience with client’s tech stack (Kotlin preferred, Go/Python
Architect Senior Full-stack Developer Python React Nextjs
- DataArt
- Łódź
- March 20
Responsibilities Design, build, and maintain high-quality backend systems using Python with frameworks ... The development focuses on core business applications using a modern AWS toolset with Python on the backend ... Collaborate closely with business domain leads, users, designers, Frontend and Backend engineers to ensure ... scalable, maintainable frontend architectures using React.js and Next.js, while also contributing to backend ... experience in Modern Web Application development in particular React, Next.js Experience in Python-based backend
Software Engineer II Engineering Maps Sourcing (Maps) Lodz, Poland
- TomTom International BV
- Łódź
- March 28
We are looking for a skilled Software Engineer with proven experience in C++, backend systems, and DevOps
Senior Full Stack Engineer Django React
- DataArt
- Łódź
- March 14
Responsibilities Build and maintain Django backend services Contribute meaningfully to a React frontend ... autonomy and ownership, requiring you to design, build, and maintain production-ready features across backend ... frontend or backend infrastructure Comfortable making technical decisions independently Used to working ... motivation to work with AI T-shaped engineer (deep in one area, strong in another) Experience across backend
Big Data Developer
- B2Bnetwork
- Łódź
- March 14
About the Team Join the Backend Application Capability Team , where we support key projects and initiatives
MitID Full-Stack Tester (m/f/x)
- IMPRIMERIE NATIONALE S.A.
- Łódź
- March 29
A key focus is maintaining and expanding our backend‑focused test automation setup, including API and ... You will own the end‑to‑end testing process across frontend and backend, from test basis identification ... Testing backend components across multiple environments, ensuring data integrity and reliable service ... Validating protocol flows, authentication logic, cryptographic operations, and backend configuration ... execution progress
Maintaining, improving, and expanding our test automation setup, with a focus on backend
Senior Full-Stack Engineer (Node.js, React) Lodz
- Vention
- Łódź
- March 3
With around 500 engineers skilled in Node.js, we build scalable and efficient backend solutions across ... development as a Full-Stack Engineer
Strong hands-on experience with Node.js and TypeScript on the backend
Senior ServiceNow Developer with HRSD module (f/m/x)
- Sii Sp. z o.o.
- łódzkie
- March 26
Senior ServiceNow Developer with HRSD module (f/m/x)Miejsce pracy: ŁódźTechnologies we useExpectedHRSDAbout ... the projectWe are looking for a Senior ServiceNow Developer to join a project within a complex, multi‑team
Senior Real-Time Linux Developer (C / C++ / FPGA SmartNIC Integration)
- TNS Inc.
- Łódź
- March 14
Senior Real-Time Linux Developer (C / C++ / FPGA SmartNIC Integration) page is loaded## Senior Real-Time ... Linux Developer (C / C++ / FPGA SmartNIC Integration)locations: POL - Lodztime type: Full timeposted ... As a Senior Real-Time Linux Developer, you will work closely with hardware engineers and front-end developers















