4046 backend developer English-speaking jobs in Warsaw
Senior Backend Engineer [TypeScript] (Prisma ORM)
- Prisma
- Warsaw
- November 29
Senior Backend Engineer – TypeScript (Prisma ORM) Join Prisma as a Senior Backend Engineer focused on ... community Elevate the developer experience (DX) by shaping intuitive, high‐quality tools that make database ... Build new libraries and tools that serve as foundational components for both our internal teams and the developer ... approach: value pairing, mentoring, and proactively support peers Passion for building outstanding developer ... Software Engineer (or equivalent) with a proven track record of delivering production‐grade systems Deep backend
Backend Software Engineer, Driver Validation
- Waymo
- Warsaw
- December 7
Backend Software Engineer, Driver Validation Join to apply for the Backend Software Engineer, Driver ... productivity, or developer tools Seniority Level Mid‐Senior level Employment Type Full‐time Job Function ... Experience working in environments including nontechnical team members Experience with operations tooling, developer ... autonomous vehicles You Have BS degree in Computer Science or equivalent practical experience 4+ years of backend
Senior Cloud Backend Engineer
- Intent
- Warszawa
- November 12
We’re currently seeking a passionate freelance Senior Backend Developer (Cloud) to join our projects ... Be part of groundbreaking IoT projects, shaping the future of cloud and backend technology. ... Develop backend code and API interfaces that support the business logic of a mobile application. ... intent, you'll have the opportunity to work on diverse IoT projects, leveraging your expertise in backend ... If you’re excited about cloud computing, scalable systems, and backend development in innovative projects—this
Senior Full-Stack Developer
- Rhapsody
- Warszawa
- November 16
delivering work that makes an impact.About the Role We are seeking a highly skilled Senior Full-Stack Developer ... technologies.Develop and maintain backend applications, including private or public Shopify apps.Work ... and integrations.Build end-to-end functionality using Liquid, JavaScript/TypeScript, HTML/CSS, and backend ... working closely with designers, PMs, and marketers to deliver robust, high-performing online stores and backend ... development, especially with (PHP or other backend languages also acceptable).Proven experience developing
Senior Java Developer - Freelance
- Netguru
- Warszawa
- November 29
This is a single-developer project , where you will work closely with the client's internal teams ... Position: Senior Backend Engineer (Java / Architecture) Contract: Freelance / B2B – Remote (EU Only) ... including IKEA, VW, OLX, Delivery Hero, Żabka, Wolt, Careem, and Vinted.We are looking for a Senior Backend ... on the project Refactor and modernize legacy backend systems Improve and extend existing microservices ... and laboratory stakeholders to clarify requirements, define scope, and improve existing backend processes
Senior React developer
- Yalantis Limited
- Warsaw
- November 29
Knowledge of backend systems, networking concepts, and experience with Rails as a backend framework. ... Weare seeking aSenior React developer tojoin our team who isready tolearn new technologies. ... Asanexperienced React Developer, you will beresponsible for creating intuitive, user-friendly interfaces
Senior Backend Engineer
- SCALIS
- Warszawa
- November 14
As a Senior Backend Developer, you will take a leadership role in designing and implementing scalable ... Developer to join our dynamic team. ... by a next-generation matching algorithm.We are looking for an experienced and highly skilled Senior Backend ... , high-performance back-end solutions.If you are a motivated developer with a passion for building robust
Java Developer
- Rakuten Viber
- Warsaw
- November 12
Qualifications At least 7 years of experience as a Backend Developer, with at least 3 years in Java. ... As a Backend Developer at Viber, you will be involved in developing and maintaining high-traffic systems ... Join to apply for the Java Developer role at Rakuten Viber .
Senior Backend Developer - Node.js (Fully Remote, Worldwide)
- Bitfinex
- Warsaw
- November 26
Senior Backend Developer The Role: As a senior Backend Developer, you will be a part of the team that ... The Backend Development team is responsible for building all the API services and backend processes with ... works on the development of the backend components of all Bitfinex Services (main trading application ... Scalability - all backend services that power Bitfinex platform must remain effortlessly smooth, responsive
Fullstack Developer
- KYOTU Technology sp. z o.o.
- Warsaw
- December 2
You'll collaborate closely with product, design, and frontend teams to build scalable backend services ... product features from concept to deployment (e.g. in-restaurant ordering systems) Build and maintain backend ... technologies-optional : GitHub Actions Terraform Meteor.js about-project : We're looking for a Fullstack Developer ... pool for upcoming projects.If you'd like to be considered for future opportunities as a Fullstack Developer
Regular/Senior/Lead Software Engineer, Java
- Tietoevry
- Warszawa
- November 21
, Gdańsk, Gdynia or Łódź – 3 days per week in the officeAbout the RoleWe are seeking a skilled Java Developer ... to join our team, with a strong foundation in backend development and a keen interest or experience ... applications, including microservices and payment systems.Key ResponsibilitiesDevelop and maintain backend
Senior Back-End Developer
- StartApp, inc.
- Warsaw
- November 10
Role Overview We are looking for a Senior Back-End Developer to take ownership of complex backend systems ... Key Responsibilities Design and develop highly scalable, modular backend applications and APIs using
Back-End Developer (Mid Level)
- StartApp, inc.
- Warsaw
- November 9
Role Overview We are seeking a mid‐level back‐end developer to take ownership of complex backend systems
Marketing Data Engineer
- CMC Markets
- Warsaw
- December 4
Senior Nodejs Developer
- RITS Professional Services
- Warszawa
- November 22
We are looking for a performance-driven backend Senior Node.js Developer who can help us bring our client
Senior Nodejs Engineer
- Cloudfide
- Warszawa
- November 12
You are A seasoned backend developer with at least 4 years of experience in Node.js and TypeScript. ... Your impact zone Design, develop, and maintain backend services in Node.js and TypeScript Build and scale ... reviews, and tech discussions Key responsibilities Collaborate with the team on designing scalable backend ... years of experience in Node.js, JavaScript/TypeScript Strong command of Express.js, REST APIs, and backend
Frontend Developer Angular
- Inspeerity
- Warszawa
- November 29
TL;DR Who : Frontend Developer (Angular) Employment Type: B2B Framework Agreement Salary range : Up to ... About the role We are looking for a front-end developer with experience in Angular to join a new project ... defining project requirements, to designing, building, and deploying software applications for web, backend ... Working closely with Product Owners, backend developers, and other team members to ensure correct logic
Swift iOS Developer
- Kyotu Technology
- Warszawa
- November 12
Swift/ iOS Developer Location: 100% remote (EU-based) Contract type: B2B Working time: Full-time About ... talent pool for upcoming projects.If you’d like to be considered for future opportunities as an iOS Developer ... project (2–3 years, with possibility of extension) Stable and collaborative international team: mobile, backend ... Participate in code reviews and enforce security best practices Cooperate closely with other teams (mobile, backend
Fullstack Java Developer
- NATEK
- Warsaw
- October 14
Development ratio: 70% backend – 30% frontend. ... Development ratio: 70% backend – 30% frontend. ... Join to apply for the Fullstack Java Developer role at NATEK Continue with Google Continue with Google ... Join to apply for the Fullstack Java Developer role at NATEK Get AI-powered advice on this job and more ... Developer - Power the Engine of Next-Gen Payments We're unlocking community knowledge in a new way
Frontend Developer
- Pretius
- Warszawa
- November 12
At Pretius , we are looking for Frontend Developer to a project in the financial industry, international ... CSS, responsive design, and accessibility standards Experience integrating front-end components with backend ... maintain reusable front-end components and interactive user interfaces Integrate front-end components with backend






















































