4267 backend developer English-speaking jobs in Warsaw

Position Overview: We are seeking a highly skilled Embedded Developer to join our engineering team.

As an Intermediate Embedded Developer based in Warsaw, you'll join a diverse community and work as

Familiarity with HTML, CSS/SASS , and cross-platform design principles Basic knowledge of React , and backend

responsive design and modern UI/UX principles Experience integrating frontends with RESTful APIs and backend

term - 2years Start: Nov 2025 Key Responsibilities Lead cross-functional technical teams (Frontend, Backend

Job Title Dynamics 365 Business Central Developer at ALGOTEQUE Innovation Hub ALGOTEQUE is an IT consultancy ... Job Description We’re seeking a skilled Dynamics 365 Business Central Developer to join our dynamic team

Overview Job Description: We are seeking a Senior Rust Blockchain Developer with a focus on low-level

the world, deep industry sector knowledge, and ongoing technology research we are looking Senior Java Developer

Project description As an experienced Front-End Developer, you will have end-to-end responsibility for ... Full stack developer with 5 or more years of professional experience with .NET 8, C#. ... development, preferably with a financial services provider Professional experience in Angular as a front end developer

Currently, we’re seeking a Senior Full Stack Developer to join a long-term project for a leading company ... with TypeScript and React (must-have) or Full Stack Developer with a frontend focus (approx. 80/20) ... proactive in asking questions and proposing improvements If you have: Strong experience as a Frontend Developer

Overview Join to apply for the Android Developer role at . ... We’re looking for an experienced, highly motivated Android developer to join our team. ... As an Android Developer, you will be responsible for design and development of Viber Android client.

We are currently seeking a Mid-Senior PHP Developer to join one of our clients ' teams. ... About the Role: We are seeking an experienced PHP Developer with a strong background in fintech, ideally ... optimization Familiarity with Agile environments Ideal Candidate: You’re an independent and proactive developer

🧠 The Role: Full Stack Developer (React & Node.js) We’re looking for a highly skilled Full Stack ... Developer with at least 5 years of professional experience in designing and delivering high‑performance

Candidate profile You have several years of experience as a Ruby on Rails Developer. ... the beginning our assumption is to implement only those projects that will be developmental for the developer

experiments (A/B tests, analytics) to validate impact and prioritize smartly.Collaborate closely with backend ... cleaner, more efficient, and easier to maintain as you work on new features.Strengthen collaboration with backend ... health.Deep expertise in frontend plus curiosity to grow beyond it—whether that's product discovery, backend

This is a backend focused full-stack position in which you will be working mostly on the backend with ... code at every level – while the focus is app development, you’ll also have opportunities to work on backend

Strong backend (Python/Django/FastAPI) and experience in frontend (React or similar). ... What you’ll do Build Integrity & AI Systems Deliver features across backend (Python/Django/FastAPI) and

REST APIs, providing feedback based on mobile needs, and collaborating with web, backend, and UX teams ... Android Engineers; contribute to the development effort for Saily for Android devices, interacting with backend

(Swift/Kotlin/Java); Familiarity with server‐to‐server event forwarding and reconciliation between backend ... third‐party SDKs — as well as validate and trace data flows across analytics, attribution, ad platforms, and backend

You take responsibility for your design decisions.Proven backend engineering experience (3+ years): You ... collaboration with the team.API and system design skills: You can design clean, scalable RESTful APIs and backend