274 backend developer English-speaking jobs in Łódź
Golang Developer for IoT / Industrial Data Platform (f/m/x) @ Sii Polska
- Sii Polska
- Łódź
- January 16
Java Developer - 2 days onsite in Lodz
- Strategicsiq
- Łódź
- January 27
We’re looking for a Java Developer with solid experience in microservices architecture to join our growing ... If you enjoy building scalable backend systems and like collaborating face-to-face a couple of days a ... Responsibilities Design, develop, and maintain Java-based microservices Build scalable, high-performance backend
Fullstack Developer (Backend-focused) (f/m)
- BSH SPRZĘT GOSPODARSTWA DOMOWEGO sp. z o.o.
- Łódź, łódzkie
- January 9
Fullstack Developer (Backend-focused) (f/m) Miejsce pracy: Łódź Technologies we use Expected TypeScript ... - or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... Extensive experience working with RESTful APIs and integrating with complex backend systems. ... product you focus on product development you focus on code maintenance agile scrum Team members fullstack developer
Senior Java Backend Engineer
- PMSolutions
- Łódź
- January 17
Candidate shall be a very strong Core JAVA developer with clear concepts of Object-Oriented programming ... Senior Java Backend Engineer
Location: LODZ
Annual Salary: max. 181,000 gross
Responsibilities
Responsible ... How to Apply
Send your CV to email: [email protected] with the note: Senior Java Backend Engineer ... Qualifications
Minimum of 8 years’ experience in relevant domain with minimum of 3 years of experience in backend
Backend Engineer (Lead) ID48360
- AgileEngine
- Łódź
- January 29
About the role
As a Lead Backend Developer (Go/Kotlin), you will play a key role in modernizing a large-scale ... This role focuses on building resilient backend foundations, influencing architectural decisions, and ... MUST HAVES
Bachelor’s degree in Computer Science or related field;
5+ years of backend software development ... Design and develop scalable microservices using Golang for transactional systems and/or Kotlin for Backend-for-Frontends
Senior Python Developer
- TRANSITION TECHNOLOGIES PSC S.A
- Łódź, łódzkie
- January 16
Senior Python Developer Miejsce pracy: Łódź Technologies we use Expected Python Pandas Polars GCP Kubernetes ... developer architect What we offer Flexible forms of employment and working hours (CoE or B2B) An interesting ... Your responsibilities Implement and maintain scalable backend services and platform components for the ... project at a time you focus on product development you focus on code maintenance agile Team members backend ... Engineering, or a related field. 5 years of professional experience in software development, with a focus on backend
Software Engineer - Java & React
- Parkopedia
- Łódź
- January 16
OverviewWe’re looking for a full-stack developer with a backend focus, but frontend skills will come ... with React and JavaScript with a focus on frontend contributionsFamiliarity with Java or Kotlin for backend
Senior SAP HANA Developer
- EPAM Systems
- Łódź
- January 5
About the Role
We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor ... role, you will be responsible for designing and maintaining cutting‑edge data models, pipelines, and backend ... HANA native models, such as Calculation Views, CDS Views, Stored Procedures, and SQLScript to support backend ... business processes with custom analytics, KPI tracking, and actionable insights, all powered by SAP HANA backend
Senior Java Developer
- Incubly
- Łódź
- January 16
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 ... using Java and Kotlin, expanding our existing capabilities and driving the team's expertise in backend ... movement—it's about creating more livable cities and better travel experiences.Are you a passionate backend ... environment.Role Tasks & Responsibilities:Backend Development: Lead the design, development, and maintenance of backend
Fullstack NET Developer
- dotLinkers
- Łódź
- January 19
The role: We are looking for a Software Developer to join our client’s IT team. ... Proven track record in designing and implementing RESTful APIs and backend data services. ... In this role, you will develop and maintain backend services and cloud-native applications that support
Senior Java Developer
- Kruko Sp. z o. o.
- Łódź
- January 31
Join our team as a Java Developer at Kruko, a software house specializing in the creation of mobile and ... world.Responsibilities:Design, develop, and maintain Java-based microservicesBuild scalable, high-performance backend
Software Engineer - Java & React
- Arrive
- Łódź
- December 21
Let’s grow better, together.We are looking for a full-stack developer with a backend focus, but frontend ... with React and JavaScript with a focus on frontend contributionsFamiliarity with Java or Kotlin for backend ... TypeFull‑timeJob FunctionEngineering and Information TechnologyIndustriesIT Services and IT ConsultingSoftware Developer
Principal Engineer
- Aduna Global
- Łódź
- February 2
long-term corrective actions.Optimize end-to-end request flows across API gateways, service meshes, backend ... service mesh, API gateways, and cloud-native networking.Strong proficiency in at least one systems or backend ... and solve the most complex engineering challenges affecting reliability, scalability, security, and developer ... services, and CSP integrations.Platform and Developer ExperienceShape platform capabilities that enable ... fast, safe, and scalable onboarding of new APIs, CSPs, and telecom operators.Improve developer productivity
Senior Backend Engineer (Python/AWS)
- Transition Technologies PSC
- Łódź
- January 21
deliverjust‑in‑time, least‑privilege cloud accessand eliminate permanent permissions.Building and scaling backend ... enterprise customersReal ownership and influence on a top‑priority serviceStrong engineering culture + developer‑friendly
Python Developer – Banking Domain with ML/AI Expertise - Tieto Tech Consulting (m/f/d)
- Tietoevry
- Łódź
- February 6
Key Responsibilities
Design, build, and maintain backend services and tools using Python. ... Job Description
Python Developer – Banking Domain with ML/AI Expertise
Location: Poland (Tricity / Warsaw ... Seniority: Mid / SeniorEmployment Type: Full-time
About the Role
We are looking for an experienced Python Developer
Lead Python Engineer @ Godel Technologies Europe
- Godel Technologies Europe
- Łódź
- December 11
Ruby on Rails/Python Developer
- Kruko
- Łódź
- January 16
Białystok/Łódź/RemoteEmployment type UoP/B2BOffer description Join our team as a Ruby on Rails/ Python Developer ... business operations in Poland and worldwide.Responsibilities:Designing, developing, and maintaining backend
Backend Engineer
- YourCode
- Łódź
- January 16
Senior Backend Engineer (Python/Django) - Hybrid, Łódź - up to 135 zł/h netto (B2B) On behalf of its ... client, YourCode is seeking an experienced Python/Django Backend Engineer to support development of systems ... a culture of innovation and knowledge sharing;KEY RESPONSIBILITIESdeveloping and maintaining Django backend
Senior Java Developer
- Tooploox Sp. z o.o.
- Łódź
- January 16
delivering real-world applications that help our clients innovate and scale.We are looking for a Senior Java Developer ... The platform will provide a federated GraphQL interface that unifies access to multiple backend services ... and maintain the server-side logic of our applications using JavaImplement efficient and performant backend ... best practices for code hygiene and organizationExperience and skills you need to join us:5+ years of backend
Fullstack Developer
- BSH Sprzęt Gospodarstwa Domowego Polska
- Łódź
- January 16
- or full stack-developer).Extensive experience in building backend applications with Extensive experience ... working with RESTful APIs and integrating with complex backend systems.Understanding of microservice ... stakeholders.Requirements3+ years of experience in software development focused on TypeScript tech-stack (as backend

















































