3342 backend developer English-speaking jobs in Masovian Voivodeship
Backend AI Engineer
- Rounds
- Warszawa
- January 5
Backend AI Engineer(Freelance, Full-time, Remote)SNEAK PEEK⇨ Location: Remote, GMT+0/+4⇨ Interview process ... frameworks to assess AI performance, accuracy, and reliability.Collaborate across diverse teams to boost developer
Backend Software Engineer
- Waymo
- Warszawa
- January 5
passionate about Level 4 autonomous driving, we’d like to meet you.We are looking for a passionate Backend ... for internal teams and external partners.You will be developing high-quality, reliable, and scalable backend
Senior Backend Engineer
- Tabby | تابي
- Warszawa
- January 5
OverviewSenior Backend Engineer at Tabby | تابي. ... over $1 billion in equity and debt funding and is valued at $3.3 billion.We’re looking for a Senior Backend ... building scalable, distributed systems and working with high-load architecturesSolid understanding of backend ... world-class remote engineering team spread across 20+ countries.What you’ll bring (Qualifications)5+ years of backend
C# Developer @ Société Générale
- Société Générale
- Warsaw
- January 16
Backend Engineer | Mid-Senior | Go
- nexos.ai
- Warszawa
- January 20
Domain-Driven Design principles and know what patterns to use when and why
Passionate about secure, compliant backend
Backend Engineer | Mid - Senior | Go | NordProtect
- Nord Security
- Warszawa
- January 9
Core Requirements
Great experience working with backend technologies, ideally with Go.
Backend Engineer | Senior | Go | Data Collection Team
- Nord Security
- Warszawa
- January 5
Senior Go Backend Engineer to design, scale, and maintain user analytics, A/B testing, and consent management platforms. Experience with Kafka, K8s, Docker, and AWS is required.
Backend Engineer | Senior | Transition to Go | Saily
- Nord Security
- Warszawa
- January 5
Backend Engineer | Senior | Transition to Go | Saily
At Saily, we’re removing the hassle from getting ... Core Requirements
Over 4 years of experience in backend development
Preferably with a background in
Backend Engineer | Mid-Senior | Go | Saily
- Nord Security
- Warszawa
- January 5
Build a new microservice system for a travel eSIM product. Develop features for personalization, A/B testing, and analytics. Maintain a high-quality codebase and mentor colleagues. Experience with Go, system design, K8s, and microservices is required.
Senior Backend Engineer (f/m/d)
- Moss
- Warszawa
- January 11
Our Engineering teams are seeking Senior Backend Engineers (f/m/d) for a variety of different teams and ... Maintain clear communication channels to ensure smooth integration of frontend and backend components ... Provide valuable insights to refine UI/UX concepts and contribute to the planning of backend development ... Your responsibilities
Here's a bit more on what you can expect to be doing day-to-day:
Backend Development ... ll need the following experience and qualifications to succeed in this role:
Proven experience as a Backend
Senior Backend Engineer (f/m/x)
- Breitling
- Warszawa
- January 9
Join our vibrant team in Warsaw as a Senior Backend Engineer and be a part of something extraordinary ... As a Senior Backend Engineer, you will accelerate feature delivery for Breitling’s e‑commerce platform ... You will fit well to our squad if:
You have 5+ years of professional backend engineering experience
Principle Software Engineer
- Sideways 6
- Warszawa
- January 13
Build and maintain AI‑related services, APIs, and backend components—including telemetry, evaluation ... Stay ahead of industry trends in AI, cloud, web engineering, and developer tooling. ... Whether you’re a developer fresh out of college or a seasoned salesperson, we live the motto that we
Senior FS Engineer
- Commit
- Warszawa
- January 16
Responsibilities
Design and develop software, balancing backend and frontend development. ... Requirements
8+ years in full-stack engineering, with strong backend and frontend experience. ... Architect scalable backend services, optimize cloud-based solutions, and build interactive UI components
Senior Java Developer - M/F/D
- SGS Société Générale de Surveillance SA
- Warszawa
- January 5
We are not just looking for someone to code – we are seeking a developer who takes pride in clean architecture ... solutions
Profile required
You have 7+ years of professional experience, with 5+ years in Java backend
Back-end Developer (B2B) @ Knowit Poland Sp. z o.o.
- Knowit Poland Sp. z o.o.
- Warsaw
- January 16
Senior Software Engineer L1 UI (React, TypeScript)
- Alcor
- Warszawa
- January 26
You will review and debug frontend and backend interactions, including API contracts, data flows, and ... Experienced in debugging and integrating front-end applications with RESTful Java backend services. ... will design and implement user interfaces using React and TypeScript that integrate seamlessly with backend ... to analyze and implement holistic solutions that ensure effective communication between the UI and backend ... Comfortable navigating and understanding Java backend code and APIs to troubleshoot or enhance integrations
PL/SQL Developer
- PRETIUS SOFTWARE SP. Z O.O.
- Warszawa, mazowieckie
- January 23
PL/SQL Developer Miejsce pracy: Warszawa Technologies we use Expected PL/SQL Oracle APEX agile About ... the project At Pretius, we are looking for PL/SQL Developer to health insurance management system project
Sr Platform Developer, Poland
- Exact Sciences
- Warszawa
- January 5
Sr Platform Developer, Poland role at Exact Sciences.
Help us change lives. ... and other cloud technologies.
4+ years of proficiency in Salesforce.com development, covering both backend ... The Senior Platform Developer is responsible for delivering high‑quality, secure, and scalable solutions ... Preferred Qualifications
Salesforce certifications: Salesforce Certified Platform Developer II and/or
Senior Front-End Developer
- SIX Group Services Ltd.
- Warszawa
- February 6
with a strong focus on innovation, reliability, and customer satisfaction.As a Senior Angular Frontend Developer ... years), combined with strong frontend engineering expertise.Nice-to-have experience with Java or other backend
Senior MLOps Engineer
- JetBrains
- Warszawa
- February 6
Ever since we started, back in 2000, we've been striving to make the strongest, most effective developer ... infrastructure components and services using cluster solutions like Kubernetes.The development of Python-based backend

















