1596 backend developer English-speaking jobs in Warsaw
Senior Full-Stack Developer- Node.js
- Elementor
- Warszawa
- April 24
Experience with building scalable backend services – must. ... Full‑Stack Node.js/TypeScript Developer
We’re looking for a talented Full‑Stack Node.js/TypeScript Developer ... Requirements
6+ years of proven experience as a full‑stack developer, with 4 years of proven experience
Software Engineer 2 (Java / Kotlin) - Technical Platform @ Allegro
- Allegro
- Warsaw
- May 12
Software Engineer, Driver Validation
- Waymo
- Warszawa
- May 18
productivity, or developer tools
#J-18808-Ljbffr ... vehicles
You Have
BS degree in Computer Science or equivalent practical experience
4+ years of backend ... Experience working in environments including nontechnical team members
Experience with operations tooling, developer
Fullstack Java Developers with Angular React - Warsaw - Poland - Hybrid onsite 2 3 days per week
- StrategicsIQ
- Warszawa
- May 6
systems and troubleshoot production issues Required Skills & Experience Proven experience as a Full Stack Developer ... Strong proficiency in Angular or React Solid backend development experience (e.g., Node.js, Java, Python ... applications Build modern frontend applications using Angular or React Develop and integrate RESTful APIs and backend
Mid Frontend Developer React
- SILK SOFTWARE HOUSE
- Warszawa
- May 6
Your Role As a Mid Frontend Developer, you’ll design and implement modern web applications using React ... You’ll work closely with backend developers and designers, translate Figma designs into pixel-perfect ... existing frontend codebases Diagnose performance and rendering issues Collaborate with system architects, backend
Fullstack Developer backend-focused f m
- BSH Sprzęt Gospodarstwa Domowego
- Warszawa
- May 6
- or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... Your profile 3 years of experience in software development focused on TypeScript tech-stack (as backend ... code" tools (Terraform) Extensive experience working with RESTful APIs and integrating with complex backend
Fullstack Developer (backend-focused) (f/m)
- BSH SPRZĘT GOSPODARSTWA DOMOWEGO sp. z o.o.
- Warsaw
- April 10
Senior Python Developer ML Platform
- Grid Dynamics Poland
- Warszawa
- May 6
Developer Experience (DevEx): Improve the daily lives of ML engineers and data scientists through better ... You will be responsible for building the backend systems and infrastructure that power machine learning ... If you are a strong backend engineer with an interest in data-driven platforms and ML systems, this is ... Distributed Systems: Proven experience designing, building, and operating backend services or distributed ... Min requirements: Python Mastery: Strong commercial experience in building production-grade backend systems
Full stack.NET (React)
- emagine Polska
- Warsaw
- May 6
Frontend Developer with React (f/m/x)
- Sii Sp. z o.o.
- Warsaw
- April 20
We are looking for an experienced Frontend Developer to help modernize the user interface of a complex ... The role involves working closely with both frontend and backend developers as we uplift the existing ... responsibilities : Develop and maintain user interface components using ReactJS and JavaScript Collaborate with backend
Senior Software Engineer (Node.js)
- BrainRocket
- Warszawa
- May 1
We are looking for a skilled Senior Backend Node.js Developer to join our team in our Warsaw office.
Mobile App Developer
- cloudatus
- Warszawa
- May 6
Embark on a journey of continuous growth and advancement as a Mobile App Developer , becoming an integral ... performance, quality, and responsiveness across a wide range of devices Connect mobile apps to the backend ... automated tests (Unit and UI) to maintain high-quality standards Collaborate closely with designers, backend ... managers Work in a young, dynamic team responsible for the entire product ecosystem—from hardware to backend
Backend Engineer (C#/SQL)
- RE Partners
- warszawa
- May 23
our global talent has helped many clients achieve their goals.We are looking for a Senior SQL and C# Developer
Backend Engineer, Generalist
- AltoVita
- warsaw
- May 23
Requirements Required Skills Backend Development: 4+ years of commercial backend experience in any modern ... Peer-review backend code to help build the highest-quality solution. ... backend language (PHP, Node.js/TypeScript, Python, Go, Java, C#, Ruby, etc.). ... About The Role We are seeking a highly motivated and passionate mid/senior Backend Engineer to help drive ... The ideal candidate has a minimum of 4 years of commercial backend development experience and the engineering
Backend Engineer III, Box Apps
- Box
- warszawa
- May 23
Box is looking for a Backend Software Engineer III to join the Box Apps team in Warsaw.Box Apps is an ... and accessible — powering smarter, faster decision‑making for the teams.WHAT YOU'LL DO:Develop new backend
Senior Backend Engineer Commit Offshore $
- Madfish
- warszawa
- May 20
We are looking for a strong Senior Backend Engineer to join our team. ... Responsibilities
Design and build scalable backend systems and data pipelines
Transform research prototypes ... services
Improve engineering workflows using AI/LLMs and automation tools
Requirements
5+ years of backend ... participation in CTF competitions
ETL pipeline design and implementation experience
Tech Stack (Preferred)
Backend
Senior Backend Engineer [CONSUMER]
- NTIATIVE IT Recruitment
- warszawa
- May 19
Requirements
Strong proficiency in Go and hands-on experience in designing and building high-performance backend
Software Backend Engineer III
- Box
- warszawa
- May 19
Develop and maintain scalable software using modern technologies. Collaborate with designers, product managers, and global teams to deliver high-quality software. Troubleshoot and debug software defects. Participate in an Agile development environment.
Senior Backend Engineer (Go)
- Surfshark
- warszawa
- May 16
Contributed to modernizing or evolving backend platforms. ... Qualifications
Strong experience building production-grade backend systems. ... Join the Incogni engineering team and help us build the next-generation backend platform powering Incogni ... We’re looking for a senior backend engineer who thinks in systems, designs for growth, and enjoys building ... Responsibilities
Design, build, and evolve high-traffic, business-critical backend services (primarily
Python Backend Engineer (Mid/Senior)
- Look4IT Sp. z o. o. (KRAZ: 7880)
- warsaw
- May 16
For an exciting backend platform initiative, we are currently looking for experienced Python Engineers ... strong focus on innovation and reliability, they support international clients in developing modern backend ... Responsibilities: Design, develop, and maintain high-performance backend services using Python; Build ... Requirements 5-7 years of commercial experience as a Python backend engineer (mandatory); Strong experience ... building production-grade backend or platform systems; Solid understanding of distributed systems concepts













































