10,036 senior node.js backend developer jobs in Polska.

... procesów oraz redukowanie manualnych działań operacyjnych Mentoring oraz dzielenie się wiedzą w organizacji Wymagania Minimum kilka lat doświadczenia w roli Senior Backend Engineera lub podobnej Bardzo dobra znajomość Python (Django) i/lub https://jobeax.com/link/JSd7UYCSg572jJDY (TypeScript/NestJS) Doświadczenie w budowaniu ...

... Junior, którzy chcą rozwijać się w tym obszarze. Jednocześnie zapraszamy do udziału w rekrutacji osoby z ugruntowanym doświadczeniem, gotowe objąć rolę Mid lub Senior i wnieść swoją wiedzę oraz praktykę do naszego zespołu. Najważniejsze są dla nas Twoje kompetencje, zaangażowanie oraz potencjał do rozwoju - poziom stanowiska ...

... analitycznych,, swobodnie komunikujesz się w języku angielskim,, posiadasz minimum 3 lata doświadczenia jako Analityk(-czka) lub minimum 5 lat doświadczenia jako Senior Analityk(-czka) w obszarze Markets, Treasury, Trading, Post-Trade lub wdrażaniu systemów transakcyjnych. Mile widziane, doświadczenie w projektach wdrożeniowych, ...

... Markets, Payments, and FX teams at a top North American bank, Direct collaboration: you work face-to-face with the business and the development team, A lean, senior team: colleagues who do the work themselves and help each other to succeed, Room to lean into what you're best at: depending on your background, that might be ...

... tangible business impact on factory performance . - You are an effective communicator and collaborator , comfortable engaging with stakeholders from shop floor to senior leadership and translating complex analysis into actionable insights . - Working with AI tools is second nature to you and you actively use them to increase ...

... problems, bringing structure and meticulous analysis and planning, acting, and taking decisions with little strategic direction Build, develop and sustain trusted senior client relationships in the C-suite by remaining highly attuned to client needs Drive, enable and support the business, partnering with our leaders, clients, ...

Are you looking for a place where your code has a real impact on a scalable, high-traffic platform? Join our team as a Backend Software Developer and help us build robust, high-performance services that form the core of our innovative product. We utilize .NET Core in a modern Service-Oriented Architecture (SOA), focusing ...

Industry: Pharmaceutical Start: ASAP Work model: Remote Contract: B2B Start: 01/.09/2026 Summary The Senior SAP ABAP Developer plays a crucial role in supporting technical development and enhancement activities for the SAP S/4HANA Order-to-Invoice solution, ensuring its efficiency and effectiveness in meeting business needs. ...

Jit Team is seeking a backend developer to design, build, and maintain .NET/C# applications, focusing on microservices, distributed systems, and REST APIs for a leading Polish e‑commerce platform. The role emphasizes high availability, performance, and collaboration with product teams and architects. You will participate ...

... (unit/integration) and creating and updating technical documentation. Requirements: - Full-stack experience: Practical, project-backed knowledge of a chosen backend ecosystem (Python, https://jobeax.com/link/JSd7UYCSg572jJDY, PHP) and a frontend framework (e.g., React, Vue) or plain, efficient JS. - Databases & Search at ...

... is to become THE go-to resource for every cyber protection need individuals may face - today and in the future. About the Role We're seeking a hands-on VPN Backend Architect (Golang) to lead our backend team while spending 70% of your time writing Golang code. You'll set technical direction for our backend platform serving ...

... (unit/integration) and creating and updating technical documentation. Requirements: - Full-stack experience: Practical, project-backed knowledge of a chosen backend ecosystem (Python, https://jobeax.com/link/JSd7UYCSg572jJDY, PHP) and a frontend framework (e.g., React, Vue) or plain, efficient JS. - Databases & Search at ...

We are seeking a Senior Salesforce Developer with hands-on Agentforce experience to join our team and drive innovative technical solutions across our Salesforce ecosystem. This role involves close collaboration with cross-functional technology teams to design, build, and deploy scalable applications while mentoring development ...

We are seeking a Senior Full-stack Developer who thrives on building scalable, cloud-native applications. You’ll bring deep expertise across https://jobeax.com/link/JSd7UYCSg572jJDY, React or Angular, and AI integration to deliver intelligent, user-focused solutions. Please note that office work at least 3 days a week at ...

... rekrutacyjna, wyspecjalizowana w poszukiwaniu Specjalistów z branży technologii informatycznych. Obecnie, dla naszego klienta, poszukujemy osoby na stanowisko: Senior PL/SQL Developer Zakres obowiązków: Projektowanie, rozwijanie oraz utrzymywanie interfejsów pomiędzy systemami wewnętrznymi a zewnętrznymi partnerami biznesowymi. ...

We are seeking a Senior Salesforce Developer with hands-on Agentforce experience to join our team and drive innovative technical solutions across our Salesforce ecosystem. This role involves close collaboration with cross-functional technology teams to design, build, and deploy scalable applications while mentoring development ...

... and collaborating across teams to deliver high-quality features. Required qualifications include advanced English proficiency and 7+ years of experience with backend technologies like https://jobeax.com/link/JSd7UYCSg572jJDY, web technologies like React, and NoSQL modeling skills using AWS DocumentDB. The position offers ...

We are seeking a skilled SAP HANA Developer to join our team at a global leader in semiconductor manufacturing and high-tech innovation. In this role, you will be responsible for designing and maintaining cutting-edge data models, pipelines, and backend solutions to support complex business processes and analytics needs ...

... making within development team. This position will give you the unique opportunity to cooperate with dynamic, cross location squads of Business Analysts and Developers to ensure continuity and guarantee the quality and sustainability of the application. Senior T-SQL Developer Responsibilities: Perform impact analysis of ...

We are looking for a Senior Full-stack Developer to join a team building a new product that leverages Python and FastAPI on the backend, React/TypeScript on the front end, with database management powered by PostgreSQL and OpenSearch. The product operates in a multi-cloud environment and makes heavy use of Databricks. Responsibilities ...