94 backend developer English-speaking jobs in Łódź
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Backend Java Developer (m/f/x)
- IN Smart Identity Poland Sp. z o.o.
- Łódź
- June 25
Senior Go Developer with Generative AI
- EPAM Systems
- Łódź
- June 21
We are looking for a Senior Go Developer with Generative AI to design and build scalable, production-ready ... backend systems for a Go-based platform that routes, secures, and governs LLM inference across multiple ... This role involves owning critical backend services, integrating with external LLM providers, and ensuring ... Responsibilities Design and implement production-grade backend features using Go in a microservices-style ... new requirements Requirements 3+ years of professional software engineering experience with strong backend
Senior Java Developer - IoT
- IDEMIA Group
- łódź
- June 25
observability,security mechanisms based on encryption, certificates and credentials,Key MissionsAs a Senior Developer ... , you will:design and evolve backend architecture for IoT systems,implement complex, business‑critical ... backend components,make architectural and technical decisions within the team,ensure system scalability ... support QA team in their activities and many more.You will be working on a real IoT platform, where backend ... with Java 17 / Java 21,commercial experience with Kotlinproven experience in designing and developing backend
Senior Java Backend Engineer
- PMSolutions
- łódź
- June 25
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
Python Developer – Banking Domain with ML/AI Expertise - Tieto Tech Consulting (m/f/d)
- Tieto Deutschland GmbH
- łódź
- June 25
Key Responsibilities
Design, build, and maintain backend services and tools using Python. ... Seniority: Mid / SeniorEmployment Type: Full-time
About the Role
We are looking for an experienced Python Developer
Senior Java Backend Engineer (Core Java, Trading Systems) @ Vistulo (for a major N. American bank)
- Vistulo (for a major N. American bank)
- Łódź
- June 29
Senior Java Developer with strong Application Security Focus (m/f/d)
- Commerzbank AG
- Łódź
- July 18
Senior Software Engineer
- Arrive
- łódź
- July 12
You will build and maintain a robust, self‑service developer platform and shared core services that embrace ... Deep proficiency in TypeScript and JavaScript; strong working knowledge of Java or Kotlin for backend ... Write high‑quality, well‑tested code in TypeScript/JavaScript for frontend work and in Java/Kotlin for backend
Software Engineer II
- EasyPark
- łódź
- July 13
velocity of all City’s Experience product teams by building and maintaining a robust, self‑service developer ... shifting toward TypeScript and JavaScript, though you will also work with Java/Kotlin for specific backend ... Professional experience or solid comfort levels with Java or Kotlin is required to support critical backend
Software Engineer II
- Parkopedia
- łódź
- July 12
velocity of all City’s Experience product teams by building and maintaining a robust, self-service developer ... shifting toward TypeScript and JavaScript, though you will also work with Java/Kotlin for specific backend ... Professional experience or solid comfort levels with Java or Kotlin is required to support critical backend
(Senior).Net Developer @ Vistex
- Vistex
- Łódź
- June 28
Senior Python Developer (m/f/d)
- Commerzbank Digital Technology Centre Poland
- łódź
- June 25
Senior Python Developer In your role as a Python Developer, you are responsible for the new and further
Senior .NET Developer
- Hitachi Vantara Corporation
- łódź
- July 8
Overview
Senior .NET Developer
Opportunity
We are looking for a .Net Developer to drive innovation and
Python MCP Engineer - Intellias - Łódź
- Intellias
- łódź
- July 19
If you're passionate about backend engineering, distributed systems, and the rapidly evolving AI ecosystem ... cloud-native services on AWS, and observability solutions to build scalable, secure, and production-ready backend ... API-driven integrations between AI agents, enterprise platforms, and external servicesDevelop scalable backend ... platform servicesRequirements4+ years of professional experience with PythonStrong experience building backend
Expert Python Engineer (cloud security projects)
- HeadHR
- łódź
- June 25
Responsibilities:Design and build large-scale, distributed, cloud-native backend systems.Drive architectural ... architecturesMicroservices and event-driven designContainers and serverless patternsProficiency in at least one modern backend
Software Engineer Performance @ Antal
- Antal
- Łódź
- June 18
Senior Backend Engineer (Java) @ Mindbox Sp. z o.o.
- Mindbox Sp. z o.o.
- Łódź
- June 22
We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge ... We’re looking for a Backend Engineer passionate about building innovative solutions using cutting-edge ... Boxed engineering and ensure customer interests are at the heart of key decisions., Work across the backend
Senior Angular Consultant
- GFT TECHNOLOGIES SE
- łódź
- June 25
Collaborate closely with product, UX, and backend teams to deliver end-to-end features. ... Integrate with backend services and APIs, contributing to full-stack solutions where needed.
Senior Frontend Developer - React & Azure
- Atos
- łódź
- July 17
Senior Frontend Developer - React & Azure
About The Role
You will be a hands‑on front‑end engineer and
Software Developer Engineer in Test (SDET)
- TNS Inc.
- łódź
- June 25
OverviewSoftware Developer Engineer in Test (Test Automation Engineer) to design test automation scripts


































