Search current junior javascript backend jobs, vacancies, and employment in Polska on Jobeax. 1,234 junior javascript backend jobs in Polska.
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Neontri poszukuje Senior Backend Developera do wewnętrznego zespołu. Pracujesz nad projektami z branży bankowej, implementujesz nowe funkcje i utrzymujesz istniejące serwisy w środowisku Java/Spring Boot. Praca zdalna, okazjonalne wyjazdy do Warszawy; stack: Java 11, SpringBoot, Jenkins, CI/CD, GCP, Docker, Kubernetes, ...
Poland, Warszawa
... doświadczeniem , który dobrze zna TypeScript/Node.js i chce pracować przy rozwiązaniach enterprise. Czego szukamy? - minimum 3 lata doświadczenia komercyjnego w backend development , - bardzo dobra znajomość TypeScript / JavaScript i https://jobeax.com/link/JSd7UYCSg572jJDY , ✨ - praktyczne doświadczenie z AWS Lambda , - doświadczenie ...
Poland, Łódź
Google in Warsaw, Poland is seeking a Software Engineer II to design and maintain backend services for Fitbit subscriptions. You will own API development, integrate with mobile apps, and contribute across the SDLC to deliver scalable features. You should have strong experience with Python, C/C++, Java, and JavaScript, plus ...
Poland, Warszawa
26880 - 33600 zł
... date: ASAP/01.07.2026 Duration: until 31.10.2026, with the possibility of extension for an additional 6-12 months Requirements: Production experience developing backend services and infrastructure APIs in Go. Experience designing and operating REST and gRPC APIs in cloud-native distributed systems. Solid Kubernetes experience: ...
Poland, Szczecin
550 zł PLN / month
Responsibilities - Lead backend development and technical delivery of a cloud-native microservices platform. - Design, develop, and maintain scalable backend services using C# and .NET - Manage AWS-based infrastructure, including ECS, Lambda, Cognito, and supporting services. - Participate in and coordinate vendor transition ...
Poland, Katowice
Junior IT Service Desk Analyst (1st line) with German Miejsce pracy: Warszawa Technologies we use Expected - Windows Server - Office 365 - SAP Operating system - Windows Your responsibilities - Provide first level support to customers in relation to IT requests and incidents including software and hardware related issues ...
Poland, Gdańsk
beqom in Kraków is seeking a Senior Backend Engineer to join the Data Platform Core team, owning services at the heart of our data architecture, including multi-tenant data ingestion, schema management, and analytics-ready contracts. You will collaborate with Data Platform, Analytics, Support, and Product teams in an AI-first ...
Poland, Kraków
... building a flexible role and permissions system (ACAM), and migrating customers from the legacy platform to TextApp. About the Role We're looking for a Senior Backend Engineer to join as the technical owner of SSO and account services. The work here isn't just backend coding - it's taking a business requirement, designing ...
Poland, Wrocław
... The role involves designing AI agents, integrating AI capabilities, and contributing to scalable architectures. The ideal candidate has at least 3 years of backend development experience with Java, along with proficiency in Polish (C1) and English (C1/B2+). Familiarity with LLMs, vector databases, and modern development ...
Poland, Wrocław
$60 USD - $110 USD / hour
... evaluation workflows. We are looking for experienced Java backend engineers with strong hands-on expertise in Spring Boot, microservices, REST APIs, and scalable backend architecture . The role involves building and reviewing production-grade backend systems, improving reliability and performance, and contributing technically ...
Poland, Warząchewka Polska
A leading consulting firm in Poland is seeking a Senior Backend Developer to support and lead technological initiatives. The role involves designing and maintaining backend systems, mentoring junior developers, and applying best practices in software development. Candidates should have extensive experience in backend development ...
Poland, Warszawa
... Coders, część Grupy LPP, poszukuje doświadczonego programisty PHP/Symfony do rozwijania platform e-commerce oraz systemów IT. Do zadań należy implementacja backendu, optymalizacja kodu i współpraca z zespołem w zakresie architektury i bezpieczeństwa aplikacji. Wymagana zaawansowana znajomość PHP i Symfony, doświadczenie ...
Poland
A leading technology firm in Poland seeks a skilled Backend/Big Data Engineer to design and implement scalable solutions utilizing their Cloud Platform. The ideal candidate should have extensive experience in backend positions and be proficient in programming languages such as Java, Scala, and Python. Responsibilities include ...
Poland
Firma technologiczna w Łodzi poszukuje programisty PHP z co najmniej 3-letnim doświadczeniem w Symfony. Obowiązki obejmują tworzenie kodu backendowego dla systemu bazodanowego Muza oraz weryfikację jakości kodu. Oferujemy konkurencyjne wynagrodzenie, elastyczne godziny pracy i możliwość całkowitej pracy zdalnej. Jeśli masz ...
Poland, Łódź
Helprise is seeking a Senior Software Engineer to design and build scalable backend systems powering our furnishing contractor platform. You will work with cross-functional teams to shape solutions, drive architecture decisions, and deliver impactful features. You will mentor engineers, promote engineering excellence, and ...
Poland, Warszawa
26000 - 32000 zł
... team of experts, supporting the implementation of innovative solutions to significantly enhance customer experiences. Fullstack Mobile Developer ( Kotlin, Java Backend) We offer: - Atractive salary - Remote work Responsibilities: About the company / project - You will join a team developing modern digital financial products ...
Poland, Katowice
An international consulting firm is seeking a Senior Backend Developer to support technical leadership and junior developers in Warsaw, Poland. The ideal candidate will have over 7 years of experience in backend development, with a solid background in financial services. Responsibilities include designing backend systems, ...
Poland, Warszawa
26000 - 32000 zł
... team of experts, supporting the implementation of innovative solutions to significantly enhance customer experiences. Fullstack Mobile Developer ( Kotlin, Java Backend) We offer: - Atractive salary - Remote work Responsibilities: About the company / project - You will join a team developing modern digital financial products ...
Poland, Lublin
Jesteś dyspozycyjny/a w wymiarze 10, 20, 30 lub 40 godzin tygodniowo (1/4, 1/2, 3/4 etatu lub pełny etat). Współpracę na podstawie Umowy o pracę. Szansę na długoterminową współpracę, Elastyczny grafik dostosowany do Twojego stylu życia.
Poland, Rumia
... millions of users worldwide. Our culture is built on innovation, teamwork, and a commitment to excellence. We’re looking for an experienced, highly motivated Backend Team Lead to join our Ads group and lead a team of talented senior backend developers responsible for developing and maintaining a high-traffic, low latency ...
Poland, Warszawa