2805 backend developer English-speaking jobs in Warsaw
Golang Software Engineering Manager
- econsulting
- Warszawa
- December 9
Qualifications Strong expertise in backend technologies including Golang Deep understanding of API design ... Proven experience leading backend engineering teams delivering scalable, production-grade APIs and platform ... higher in Computer Science, Engineering, or a related field, with a comprehensive understanding of backend
Python Developer
- DSV - Global Transport and Logistics
- Warsaw
- December 9
Senior QA Engineer (Backend / API) @ Link Group
- Link Group
- Warsaw
- December 17
Must-Have Skills: Experience as a QA / Test Engineer in backend systems Strong knowledge of API testing ... This is a fully technical role focused on backend and API, with a strong emphasis on stability, regression ... , and data quality in a high business-critical environment. ,[Test backend services and APIs (functional ... This is a fully technical role focused on backend and API, with a strong emphasis on stability, regression ... new trading desks, Work closely with releases – ensuring fast feedback loops, Contribute to defining backend
Senior Backend System Engineer (Python / FastAPI)
- 10Clouds
- Warszawa
- November 25
What We’re Looking For
6+ years of solid backend and systems design experience. ... Senior Backend System Engineer (Python / FastAPI)
Company: 10Clouds
Base pay range
PLN 100.00/hr – PLN ... APIs for smooth interaction and integration
Refactor the backend into well‑organized, stable modules ... Classification and routing mechanisms
Retrieval-Augmented Generation (RAG) and embedding‑based indexing
Backend ... yourself as the core engineering force — a unique opportunity to have a direct impact on shaping the backend
Senior Python Engineer (LLM)
- Medium
- Warszawa
- December 3
Net2Phone is seeking a Senior Python Engineer with deep backend expertise and practical experience integrating ... We are looking for engineers with strong backend and cloud skills who can integrate and operationalize ... We expect you to have:
Expert-level Python development experience in backend-heavy environments. ... At IDT you will:
Architect and develop full-stack applications powered by LLMs and modern backend services
Senior Full Stack Engineer - Cloud Run - Google Cloud
- Warszawa, mazowieckie
- November 21
We provide the cockpit for our users delivering an enhanced, developer experience that abstracts away ... Collaborate with API and backend teams to ensure seamless integration, high scalability, and performance
Senior Go Developer
- Commit
- Warszawa
- November 30
You will work on backend services that handle millions of requests, ensuring system stability, scalability ... deliver products that handle massive workloads efficiently.Position OverviewWe are looking for aSenior Backend ... , and performance across a distributed infrastructure.ResponsibilitiesDesign, develop, and maintain backend ... in code reviews and contribute to technical design discussionsRequirements:4+ years of experience in backend
Software Engineer III, File Systems
- Box
- Warszawa
- November 11
As we embark on this journey, we're looking for a skilled Backend Software Engineer to join us and ... PlatformInternship: Front-End Developer (all genders)Warsaw, Mazowieckie, Poland 10 months agoWarsaw ... System InsightsFront-end engineer | Senior | NordLocker Web App | Poland remoteJunior/Middle Python Developer ... interviewing at Box by 2xSign in to set job alerts for “Software Engineer” roles.Software Engineer (L5) — Developer
Senior Backend Engineer - Client integrations (Europe)
- Kalepa
- Warszawa
- December 19
Senior Backend Engineer - Client integrations (Europe)
Join to apply for the Senior Backend Engineer ... You’ll collaborate with a global team of full‑stack, data, ML, and DevOps engineers to build scalable backend
Staff Backend Engineer - New Products (Europe)
- Kalepa
- Warszawa
- December 19
Overview
Join to apply for the Staff Backend Engineer - New Products (Europe) role at Kalepa.
Senior Backend Engineer, AI Platform (100 remote-friendly within Poland)
- Docplanner
- Warszawa
- December 15
Main backend technologies are C# and .NET , but for many AI projects we are using Python.
Senior Backend Engineer (Python) - Poland, Remote
- Story Terrace Inc.
- Warszawa
- December 14
We’re looking for an experienced (or senior) backend engineer to join the engineering team. ... Our backend engineers mostly work with Python and Django on an increasingly more service-oriented architecture
Backend Team Lead at Fetcherr – Warsaw, Poland, PL
- Victrays
- Warszawa
- December 14
Backend Team Lead at Fetcherr – Warsaw, Poland, PLDescriptionFetcherr experts in deep learning, e-commerce
Senior Backend Engineer (Python) - Poland, Remote
- Plentific
- Warszawa
- December 12
Join to apply for the Senior Backend Engineer (Python) - Poland, Remote role at Plentific
About Us
At
Senior Backend Software Engineer (Go)
- Surfshark
- Warszawa
- December 12
PlatformInternship: Front-End Developer (all genders)Warsaw, Mazowieckie, Poland 11 months agoSoftware ... notified about new Senior Software Engineer jobs in Warsaw, Mazowieckie, Poland.Software Engineer (L5) — Developer
Senior Backend Engineer - PHP/Symfony
- Teamtailor
- Warszawa
- December 12
What You'll Do
Core Responsibilities:
Design and develop robust PHP backend systems using Event ... We're looking for a Senior Backend Engineer with deep PHP expertise to lead the design and implementation ... architecture decisions that shape how we build
Conduct code reviews that elevate team standards
Bridge backend
Junior Backend Software Engineer (remote)
- OLX Group
- Warszawa
- December 10
eager learner who enjoys understanding how things work and is excited to take ownership of their work.A developer
Senior Cloud Backend Engineer (Golang)
- intent sp. z o.o.
- Warszawa
- December 10
We’re currently seeking a passionate freelance Senior Cloud Backend Engineer to join our projects ASAP ... intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend ... a long-term partnership.What You’ll Do:Build and maintain cloud infrastructure based on AWS.Develop backend ... a week after the interview.Be part of groundbreaking IoT projects, shaping the future of cloud and backend ... If you’re excited about cloud computing, scalable systems, and backend development in innovative projects—this
Backend Rust Engineer - Options Trading
- Keyrock
- Warszawa
- December 10
Backend Rust Engineer - Options Trading – Keyrock
Join to apply for the Backend Rust Engineer - Options ... As our technology is based on Rust (backend), Typescript (UI), and Python (data), the ideal candidate
Backend Engineer, SaaS platform
- Veeam
- Warszawa
- December 9
future of data resilience is here - go fearlessly forward with us.We are looking for an experienced Backend
















































