2719 backend developer English-speaking jobs in Warsaw
Lead AI/ML Python Developer
- Ascendix
- Warsaw
- August 3
services like GCP or Azure) Strong Software Design knowledge, SOLID principles Experience with modern backend ... About the job Lead AI/ML Python Developer Ascendix Technologies , founded in 1996, is a global expert ... are looking for an active and thoughtful professional who will strengthen our team as a Lead Python Developer
Backend Engineer Rust Kotlin
- hyperexponential
- Warszawa
- August 7
OIDC, or SSO Knowledge of API gateways , webhooks , SpiceDB , or event-driven architecture Exposure to developer ... This is not a backend role that sits in a corner. ... Your Unique Mission As a Backend Engineer in our Shared Architecture team (Sharc for short ), you' ... What You’ll Do Design and develop backend services in Rust and Kotlin Build core platform components ... validation tooling that’s actually delightful to use What You Bring Must-Haves: Solid experience as a backend
Golang Developer
- Kryptonim Sp. z o.o.
- Warszawa, mazowieckie
- July 26
developer frontend developer fullstack developer manual tester project manager This is how we work on ... tools and technologies you have influence on the technological solutions applied scrum Team members backend ... mentor and participating in code reviews Our requirements At least 4 years of hands-on experience with backend ... We're looking for a Mid/Senior Golang Developer to join our tech team at Kryptonim. ... Golang Developer Miejsce pracy: Warszawa Technologies we use Expected Go Optional PostgreSQL Docker k8s
Senior Node.js Developer
- ITDS Polska Sp. z o.o.
- Warszawa, mazowieckie
- July 10
Shape the Future of Digital Advertising as a Senior Node.js Developer! ... You will join the team and take responsibility for the development and maintenance of backend applications ... Your responsibilities Develop and maintain backend applications (Node.js, NestJS) for digital advertising ... Senior Node.js Developer Miejsce pracy: Warszawa Technologies we use Expected Node.js TypeScript MongoDB ... NoSQL Unix Jenkins Jest Jasmine Karma Cypress Operating system Windows About the project As a Node.js Developer
Fullstack Developer React Nodejs
- Experis Manpower Group
- Warszawa
- August 6
Develop and integrate RESTful APIs and backend services. Design and maintain database schemas. ... Requirements: Essential 5 years of experience in software engineering as a full stack developer.
Senior Java Developer
- Espeo Software
- Warszawa
- August 5
Senior Java Developer SKILLS: Java 17 | SpringBoot | AWS | Apache Kafka | PostgreSQL | REST | SOAP | ... Requirements: A Roadmap to Your Professional Success Scope of responsibilities: Designing and developing backend
Frontend React Developer
- Devapo
- Warszawa
- August 1
We are looking for an experienced Frontend React Developer responsible for designing, developing, and ... TypeScript web applications Create optimized UI components following modern design patterns Collaborate with backend
Java Fullstack Developer
- Codepole
- Warszawa
- June 30
Join Codepole as a Java Developer and work with clients such as Scania, Warner Bros, Klarna, and Spotify ... experience in Java ☑️ Willingness to code in Groovy/Grails ☑️ Experience of willingness to go beyond backend
Senior Fullstack Developer Python React
- H2B Group
- Warszawa
- August 5
phase Analyze systems and gather requirements Design and build the platform architecture Develop the backend ... They’re looking for an independent developer capable of taking ownership and communicating directly with ... skills and gain valuable experience For our client’s project, we are looking for a Senior Fullstack Developer
Senior Full Stack Developer (Python + Angular) - Tech Lead
- Sanoma Learning
- Warsaw
- August 1
Develop and enhance application features using Python 3.12, FastApi and SQLAlchemy for the Backend and ... Senior Full Stack Developer (Python + Angular) - Tech Lead Join to apply for the Senior Full Stack Developer ... ) - Tech Lead 3 months ago Be among the first 25 applicants Join to apply for the Senior Full Stack Developer ... Angular) - Tech Lead role at Sanoma Learning Continue with Google Continue with Google Senior Full Stack Developer ... (100% zdalnie) Senior Full Stack Developer (Remote, Contract) We’re unlocking community knowledge in
Applications Development Technology Lead Analyst
- Citi
- Warsaw
- August 7
Strong proficiency in Kotlin for backend development and React for frontend development. ... Applications Development Sr Programmer Analyst Senior Software Developer (Remote or Relocate) Senior ... Champion and implement modern software development methodologies, including Kotlin for backend development ... Referrals increase your chances of interviewing at Citi by 2x Get notified about new Lead Application Developer
Android Engineer
- Welltech
- Warsaw
- July 18
Hilt, etc) Participate in the design and development of a mobile app and its integrations with other backend ... TDD Good command of English Nice to have: Commercial experience with Jetpack Compose Experience with backend ... Warsaw, Mazowieckie, Poland 10 months ago Warsaw, Mazowieckie, Poland 10 months ago (Junior) Back-end Developer ... Referrals increase your chances of interviewing at Welltech by 2x Sign in to set job alerts for “Android Developer
Senior Backend Engineer
- HI Technology & Innovation
- Warsaw
- July 27
Why Is this role open? Our client needs a seniorengineer who lives and breathes SQL performance to get them ahead of that curve (I. e. prep &plan to scale up data volumes immensely! ).
Senior Backend Engineer
- Uncapped
- Warsaw
- July 27
Hybrid role based in Warsaw, Poland Join Our Mission Help ambitious founders scale their businesses through innovative financing solutions. We value curiosity, continuous learning, and impactful problem-solving. Tech You’ll Use Core : Java 21, Spring Boot/Cloud 3. 3 Infra : GCP, Kubernetes Databases : SQL/NoSQL (picked per use case) Your Impact ️ Build secure microservices for financial systems.
Backend Software Engineer
- Capital on Tap
- Warsaw
- July 25
B2B Contract position, working remotely from Poland What You'll Be Doing We're looking for Backend ... business goals, ensuring everyone's on the same page and moving forward together Our Tech Stack Backend
Senior Backend Engineer
- Apollo
- Warsaw
- July 17
This is a Permanent EoR role and not a B2B Contract YOUR ROLE & MISSION As a Senior Backend Software ... DAILY ADVENTURES & RESPONSIBILITIES Design and implement highly scalable backend endpoints Gather product ... stack is React.js/Redux/Node.js on the front end, Ruby/Ruby on Rails/MongoDB/Redis/Elasticsearch on the backend ... bringing creative ideas to the hands of our users QUALIFICATIONS Minimum 5 years of industry experience in backend
Backend Engineer (JavaScript
- OnHires
- Warsaw
- July 14
Ensure backend services are secure, reliable, and high-performing. ... What You Bring 5+ years of professional backend development experience. ... Optimize backend systems for high-throughput and low-latency performance. ... Responsibilities Architect, develop, and maintain scalable backend services using Node.js. ... About the Role Our client is looking for an experienced Backend Engineer (JavaScript/Node.js) to join
Weekend Backend Engineer
- Sporty Group
- Warsaw
- July 14
In this role, you’ll be responsible for developing microservices in a distributed deployment environment with an emphasis on containerisation with Docker and K8S. You won’t just be writing simple CRUD applications, but instead will be working on the core logic of complex systems that are accessed millions of times a day.
Backend Engineer - Payments
- LeoVegas Group
- Warsaw
- July 14
ABOUT THE ROLE We are looking for a Backend Engineer in our Payments domain. ... framework ● Experience with MySQL and Kafka ● Familiarity with microservice architecture ● Being not only a developer
Backend Software Engineer
- Atlassian
- Warsaw
- July 13
Position: Backend Software Engineer Location: Gdańsk, Poland | Remote About the Role: Atlassians can ... Your background: 4+ years of experience in building and developing backend applications; Experience in ... sharing your expertise; Ensure complete visibility, error reporting, and monitoring of high-performing backend