3050 backend developer English-speaking jobs in Warsaw

We are looking for a Python Developer who will combine backend development with the integration of Generative ... We are looking for a Python Developer who will combine backend development with the integration of Generative ... Requirements: Backend, Python, FastAPI, Azure, GCP, CI/CD, Flask, Django Tools: Agile, Scrum.

(Cyprus), Warsaw (Poland) and remotely from any city of Ukraine.Weare seeking anexperienced Python Developer ... clients toaccess and practice therapy techniques anytime.ResponsibilitiesDesign, develop, and maintain backend ... CloudFront) toensure secure authentication and deployment.Optimize performance and scalability ofthe backend

We are looking for a Java Backend Developer to join a strategic payments client portal team supporting ... Do you enjoy building high-performance backend services that power mission-critical fintech platforms ... Key responsibilities Design and develop backend services using Java 17 Build scalable components supporting ... experience Strong knowledge of Java 17 and modern backend frameworks Hands-on experience with relational ... /week on-site Work on a production-critical payments platform used by enterprise merchants A modern backend

Job DescriptionJob Title: Java Backend Developer(CONTRACT)City: WarsawState/Province: WarsawPosting Start ... Poland (Hybrid)Type of Employment: B2B employment͏Roles and Responsibilities:Designing and implementing backend

- or full stack-developer). ... Extensive experience in building backend applications with Node.js. ... Extensive experience working with RESTful APIs and integrating with complex backend systems. ... Requirements 3+ years of experience in software development focused on TypeScript tech-stack (as backend

Role DescriptionAs a Senior Backend Developer you will lead the design and development of payment service

Developer , or Business Systems Analyst/Developer ). ... If you are a Backend or Integration Engineer looking to apply your skills to high-impact business logic ... What You Will Do: System Architecture & Engineering: Own the technical configuration and backend logic ... What We Are Looking For: Experience: 3 years in a technical role (e.g., Integration Engineer , Backend ... Tooling Strategy: Act as the Technical Lead for "buy vs. build" decisions, vetting new developer

Dla naszego klienta DataArt Poland poszukujemy osoby na stanowisko Full Stack Developer (Golang and React ... data collection and streamline workflows.Position overviewWe are seeking a highly skilled Full Stack Developer ... with deep expertise in Golang (backend) and React/TypeScript (frontend). ... front-end features, UI components, and client-side logicAbility to seamlessly integrate frontend with backend ... effectively within the team.RequirementsStrong, in-depth knowledge of GolangExperience delivering complex backend

Role overview Great Spire is looking for a Full-Stack Developer to help build and improve core product ... Connect frontend and backend cleanly (REST/JSON, data models, error handling). ... features across mobile (Flutter/FlutterFlow) and backend (Node.js / JavaScript / Xano). ... Develop backend services in Node.js using JavaScript (APIs, auth, integrations, business logic). ... and written communication skills in English Nice to have Experience with databases (SQL or NoSQL) and backend

Your Role As a Mid Java Developer, you’ll work on real-world backend systems used by thousands of users ... Responsibilities -Develop and maintain backend services in Java (11) using Spring Boot -Implement and ... work from our office near the Plac Wilsona metro station 3–5 years of commercial experience as a Java Developer

Measure and optimize system performance, scalability, and developer velocity. ... communications platforms or API‑driven businesses at scale – MUST Hands‑on experience with AI tools to boost developer ... productivity or product decision‑making – MUST Technical depth across both client and backend stacks ... Stay hands‑on with backend development – developing, mentoring, reviewing, and guiding engineers through ... Requirements At least 8 years of backend development experience in Java – MUST At least 3 years leading

Responsibilities Drive developer experience initiatives that improve team velocity Implement backend ... Overview N-iX is looking for a Senior Backend Engineer to join our team. ... This role focuses on improving infrastructure and backend systems to help the team ship faster and more ... Together with the client’s team, you’ll be building a next-generation cloud-based security platform as a backend ... and code reviews Work independently while aligning with team priorities Requirements 7+ years of backend

Overview We are seeking a proactive Python Developer with at least 3 years of experience to join our ... API Development: Build and maintain high-performance backend APIs using FastAPI. ... You will be responsible for the full lifecycle of data-driven applications, from building robust backend

The developer will work extensively with Python-based backend services and C# Blazor user interfaces, ... Join our Innovation Team as a Full Stack Developer in our Warsaw Center of Excellence office (remote) ... Position Summary We are seeking an experienced Full Stack AI Software Developer to join our dynamic and ... AI-powered web applications supporting legal and business workflows Architects and implements robust backend ... applications in a legal, professional services, or regulated industry environment is a plus Technology Backend

Join to apply for the Fullstack Java Developer role at NATEKContinue with Google Continue with GoogleJoin ... to apply for the Fullstack Java Developer role at NATEKGet AI-powered advice on this job and more exclusive ... Development ratio: 70% backend – 30% frontend.Tech stack:Java 11, Hibernate, JunitSpring: Spring boot ... Development ratio: 70% backend – 30% frontend.Spring: Spring boot, spring batch, spring securityDatabase ... Developer - Power the Engine of Next-Gen PaymentsWe’re unlocking community knowledge in a new way.

If you are a seasoned developer with a proven track record in backend and data engineering, and you' ... across additional industries.Fetcherr is looking for a highly skilled and experienced Senior Python Developer ... architecture.Requirements5+ years of professional experience in backend software development, with a ... requires a deep understanding of Python, cloud technologies, and a passion for building foundational backend ... Fetcherr, we want to hear from you.Responsibilities:Design, build, and maintain scalable, high-performance backend

Collaborate closely with product, design, and engineering teams Optimize performance, reliability, and developer ... USD + Equity (0.1%–0.25%) Responsibilities Design, implement, and maintain end-to-end features across backend ... Experience designing and building systems without established frameworks Solid knowledge of frontend and backend

Join to apply for the Senior Java Developer role at Jit Team. ... Developer with strong Java expertise Hands‑on experience working with advertising APIs from walled ... Responsibilities Designing and developing the backend of an AdTech platform that manages campaigns ... The newly formed team will own the backend layer of the system, develop integrations with major advertising ... AdTech specialists to expand platform capabilities Qualifications 5+ years of experience as a Backend

We are seeking an experienced Senior Backend Developer to join a remote development team. ... Senior Backend Developer (Crypto & Kubernetes) Miejsce pracy: Warszawa Technologies we use Expected Java ... architecture Our requirements Strong backend development experience in Java, Golang, or Python Solid ... The role focuses on designing and building core backend services for ORA, enabling secure cloud integration ... quality and reliability Contribute to system design decisions and provide technical leadership for backend

Solid experience withJavaandSpring Bootin backend development. ... PositionWe are looking for aRegular Software Developer / Implementation Engineer (Java)to join a long-term ... also possible.You will be successful in this role if:1–3 years of commercial experienceas a Software Developer ... You will design scalable backend solutions, implement and migrate customer configurations, and support ... exposure toSAFe / Agileenvironments.Tasks waiting for you:Designing and implementinghigh-quality, scalable backend