4549 backend developer English-speaking jobs in Warsaw
Android Engineer | Mid-Senior | Kotlin | Saily
- Nord Security
- Warsaw
- October 13
This includes interacting with our existing backend REST APIs, providing feedback based on mobile needs ... , and working with our web, backend, and UX teams to build new features and enhance the quality of existing
Senior Full-Stack Engineer front-end focused with React
- Relativity
- Warszawa
- October 13
Required Technical Skills and Experience 5 years of professional experience as a Full Stack Developer ... Nice to have Proficiency in .NET Core/.NET 6 (C#) for backend development. ... design, develop, and maintain scalable web applications with high-quality user experiences and robust backend ... Develop and maintain modern, scalable web applications using React on the frontend and .NET (C#) on the backend
Fullstack Developer Java/ Python
- Integral Solutions - Data & AI
- Warszawa
- October 13
Join to apply for the Fullstack Developer Java/ Python role at Integral Solutions - Data & AI. ... Responsibilities Building and optimising scalable applications using Java and Python as a backend and
Backend Engineer (AWS + TypeScript)
- BLAZITY sp. z o.o.
- Warsaw
- October 13
SAP CAP Java Cloud Developer
- LeverX
- Warsaw
- October 17
Senior Frontend Software Engineer
- CharCentric
- Warsaw
- October 22
We are seeking a Frontend Developer to join our team and work on exciting projects, including an AI Data ... Implement designs individually or collaboratively with designers and backend engineers. ... If you’re passionate about backend development, thrive in a collaborative environment, and have a can-do ... Conduct performance audits and stress tests, coordinating with the backend and infrastructure teams to
Senior Full Stack Engineer - Spark team
- Readdle
- Warsaw
- October 13
PLN10,000.00-PLN16,000.00 11 months ago Warsaw, Mazowieckie, Poland 10 months ago Frontend Angular Developer ... About the role: The team is looking for a skilled Senior Full Stack Engineer for a high-load backend ... What you'll do: Focus on backend development in Golang and integrate some frontend components, ensuring ... the team on design, implementation, testing, and deployment phases, ensuring that both frontend and backend
Principal Python Engineer
- Teramind
- Warsaw
- October 10
solutions to business problems Identify bottlenecks and opportunities to optimize performance, scale, and developer ... You’ll start as a key individual contributor, owning critical backend and data infrastructure. ... projects, and help shape a high-performing engineering team What You’ll Do Architect and build core backend ... Must-Have: Strong backend engineering skills (7+ years) with systems-level thinking Experience building
Mid/Senior Full-Stack Engineer (Node/Sails + Vue/Nuxt)
- PlannerPal
- Warsaw
- October 9
Degree in Computer Science or related Developer Education (e.g. a reputable coding bootcamp) 5+ years ... Technology stack - Node (Sails.js) backend, Nuxt 3 front end, MongoDB, AWS infrastructure Requirements ... experience of designing, developing, shipping and maintaining backend applications using Node/Sails.js ... frameworks (ideally Vue/Nuxt.js) Strong experience of working with both MongoDB and AWS hosting and backend
Back-End Developer
- SIX Group Services Ltd.
- Warsaw
- October 13
As a Junior Backend Developer, you will play a supportive role in our team, contributing to the development ... Back-End Developer Warsaw | Working from home up to 40% possible | Reference 7293 The Competence Center
Software Technical Lead Manager, Trip Planning
- Waymo
- Warsaw
- October 10
, or developer tools Experience working with frontend tech (e.g. ... : BS degree in Computer Science or equivalent practical experience 6+ years experience working with backend ... Flume, Borg, Protocol Buffers, OnePlatform) Experience with operations tooling, developer productivity
PL/SQL Developer (Oracle Forms) @ ITDS
- ITDS
- Warsaw
- October 1
application migrations Good understanding of the Java programming language, particularly in the context of backend ... largest insurance companies Localization: Warsaw, hybrid model 1 x week in the office As a PL/SQL Developer ... largest insurance companies Localization: Warsaw, hybrid model 1 x week in the office As a PL/SQL Developer
Platform Developer, Poland
- Exact Sciences
- Warsaw
- October 21
Salesforce and other cloud technologies. 2+ years of proficiency in Saleforce.com development, covering both backend ... The Platform Developer is responsible for delivering high-quality, secure, and scalable solutions for ... Certified Platform App Builder, JavaScript Developer I Experience in building and maintaining processes ... Preferred Qualifications Salesforce certifications: Salesforce Certified Platform Developer I, Salesforce
Platform Developer
- Exact Sciences
- Warsaw
- October 17
Salesforce and other cloud technologies. 2+ years of proficiency in Saleforce.com development, covering both backend ... The Platform Developer is responsible for delivering high-quality, secure, and scalable solutions for ... Certified Platform App Builder, JavaScript Developer I Experience in building and maintaining processes ... Preferred Qualifications Salesforce certifications: Salesforce Certified Platform Developer I, Salesforce
Senior Python Developer
- DEVTALENTS Sp. z o.o.
- Warszawa
- October 13
Our requirements Expert-level proficiency in Python (6 years of commercial experience) for backend development ... We are looking for a Senior Python Developer to be a part of the DEVTALENTS team and contribute to the ... We are looking for an experienced Senior Python Developer to join our team and provide technical leadership
Senior UI Developer React TypeScript
- Caspian One
- Warszawa
- October 16
optimize performance of latency-sensitive systems Full-stack development capability (preferably with Java backend ... development through coaching and mentoring opportunities Ideal Candidate Profile You are a seasoned UI developer
Swift iOS Developer
- Kyotu Technology
- Warszawa
- October 13
B2B | Remote (EU-based) | Full-time | Long-term project We are looking for an experienced iOS Developer ... Contribution to code reviews and application of security best practices Cooperation with other teams (mobile, backend
NET Developer
- EndySoft
- Warszawa
- October 13
Design and implement scalable, secure, and efficient backend solutions. ... Position Overview: We are seeking a skilled .NET Developer to join our development team.
Senior Fullstack Developer Nodejs | Angular | AWS
- 1dea
- Warszawa
- October 13
Are you a seasoned Node.js developer with a passion for frontend development? ... Scope of duties: Developing robust and scalable backend / frontend services using Node.js, Angular and
Frontend Vuejs Developer with Laravel
- ITDS
- Warszawa
- October 13
Warsaw-based opportunity with the hybrid model As a Frontend Vue.js Developer , you'll be working ... main responsibilities: Develop and maintain the frontend of B2B and B2C platforms Collaborate with backend

























































