1834 backend developer English-speaking jobs in Warsaw
Backend Engineer | Mid | PHP | Systems Team
- Nord Security
- Warszawa
- March 27
Collaborate with cross-functional teams to integrate microservices across NordSecurity's products. Focus on delivering high-quality, scalable, and secure code. Actively participate in technical and architectural decisions. Demonstrate ownership of development, maintenance, and product quality. Possess in-depth knowledge of PHP (3+ years) and hands-on experience using AI tools for code generation, testing, and debugging.
Backend engineer | Mid - senior | Go | Threat protection
- Nord Security
- Warszawa
- March 23
anti-virus and creating a safer online experience where your work will have a direct impact;Passionate about backend
Backend Engineer – Validator Engine Specialist (Poland)
- KOR Financial
- Warszawa
- March 21
A minimum of 3+ years of experience as a Backend Engineer. ... About the role
As a Backend Engineer in our Validator Team, you'll focus on maintaining and enhancing
Backend Engineer | Mid-Senior | Go
- nexos.ai
- Warszawa
- March 14
Domain-Driven Design principles and know what patterns to use when and why
Passionate about secure, compliant backend
Backend Engineer | Senior | Go | Notification Center Team
- Nord Security
- Warszawa
- March 6
As a Backend Developer on our Notification Center Team, you will play a pivotal role in crafting and ... lead to shared success within the team and the company.Core RequirementsGreat experience working with backend
Senior Golang Software Engineer (DSC)
- IDT Corporation
- Warszawa
- March 7
You will take ownership of backend services, drive technical initiatives end-to-end, and actively contribute ... mindset and responsibility for technical outcomes Experience designing and building scalable, reliable backend ... with Linux as a target platform Experience mentoring engineers and participating in technical reviews Backend-for-Frontend
Quant Developer
- StratsLab
- Warszawa
- March 17
Are you tired of standard developer roles? ... Join to apply for the Quant Developer role at StratsLab
4 days ago: Be among the first 25 applicants ... StratsLab is an elite, developer-driven company where top-tier IT talent meets deep financial expertise ... The StratsLab Difference: Why You Should Read This
Developer-Driven: You will be surrounded by top-notch ... Experience: Proven experience as a Quant/Quant Developer or within risk validation departments, fintech
Sr Platform Developer, Poland
- Exact Sciences
- Warszawa
- March 14
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
Fullstack Engineer (Python/ API/ Security) @ Antal
- Antal
- Warsaw
- March 26
Solid background in full stack development (frontend + backend). ... Nice to have
Experience in roles such as Systems Engineer, Application Developer, or Application Support
Java Developer
- Aion Bank
- Warszawa
- March 17
As a Backend Developer, you will work on transformational projects within our Banking as a Service (BaaS ... We are looking for a Java Developer to join us at this pivotal moment, share our vision, and help shape
Senior UI React Developer
- ClearScale
- Warszawa
- March 14
Implementation will employ the stack based on React/Vue HTML5/Bootstrap with Java/Kotlin backend. ... become industry leaders.Due to the growing new needs in the company, we are looking for new Frontend developer ... highest value.About the roleClearScale is looking for a seasoned (senior-level expected) Frontend, Developer
Distributed Systems Software Engineer, Python / Go
- Canonical
- Warszawa
- March 14
(Remote, Contract)Java Backend Developer - Power the Engine of Next-Gen PaymentsSoftware engineer | ... agoWarsaw, Mazowieckie, Poland 10 months agoWarsaw, Mazowieckie, Poland 11 months agoSenior Full Stack Developer
Senior Full Stack Engineer (m/f/d)
- ZF Friedrichshafen AG
- Warszawa
- February 28
You’ll be using Typescript across both frontend and backend. The UI is React, with MUI, and Vite. ... The backend stack is mostly serverless with NodeJS: Lambda, RDS Aurora Serverless, API Gateway, and CDK ... We’re starting a brand new project and we’re looking for a full-stack engineer with strong backend experience ... production for ZF’s product catalog
Continuous improvement in developing, maintaining & enhancing both backend ... collaborate, deliver and report during the sprint
6+ Years of software development working in both front and backend
Backend Software Engineer III, File System
- Box
- Warszawa
- April 3
As we embark on this journey, we're looking for a skilled Backend Software Engineer to join us and
Backend Team Lead at Fetcherr – Warsaw, Poland, PL
- Victrays
- Warszawa
- March 30
Backend Team Lead at Fetcherr – Warsaw, Poland, PLBackend Team Lead at Fetcherr – Warsaw, Poland, PLDescriptionFetcherr
Senior Backend Software Engineer (.NET/Azure)
- Jabra
- Warszawa
- March 28
In the role of Senior Backend Software Engineer (.NET/Azure) in the Software Solutions team at GN (Jabra ... You will help shape both frontend platform architecture and backend services, ensuring high standards ... improve CI/CD pipelines and release processes in Azure DevOps
Ensure security best practices across backend ... Azure
Develop and operate REST APIs using contract‑first principles (OpenAPI/Swagger)
Design scalable backend ... C# and microservices in a cloud environment
Have strong experience designing and building scalable backend
Senior Backend Software Engineer (.NET/Azure)
- GN Group
- Warszawa
- March 28
In the role of Senior Backend Software Engineer (.NET/Azure) in the Software Solutions team at GN (Jabra ... You will help shape both frontend platform architecture and backend services, ensuring high standards ... improve CI/CD pipelines and release processes in Azure DevOps
Ensure security best practices across backend ... Azure
Develop and operate REST APIs using contract‑first principles (OpenAPI/Swagger)
Design scalable backend ... C# and microservices in a cloud environment
Have strong experience designing and building scalable backend
Middle Backend Engineer (Go)
- BlueThrone
- Warszawa
- March 27
Remote-friendly · Outcome-driven
Want to build backend systems that people actually depend on every day ... The role
We’re looking for a Product-Minded Backend Engineer to join a high-stakes team. ... This is not a typical backend role where you maintain legacy services and close tickets in a vacuum.
Software Backend Engineer III, Data Insights
- Box
- Warszawa
- March 27
Monitor, troubleshoot, and resolve backend performance or stability issues. ... What You’ll Do
Design, develop, and maintain backend services, APIs, and system components.
Senior Java Backend Engineer - Cloud Microservices
- Magentateam
- Warszawa
- March 25
and maintain cloud‑based microservices for a large‑scale, greenfield telecom platform.Implement new backend ... and maintain cloud‑based microservices for a large‑scale, greenfield telecom platform.Implement new backend ... Our Scrum Team usually consist of: Solution designer, Business Analyst, 3-4 Backend Developers, 2 Frontend












































