10,002 senior node.js backend developer jobs in Polska.

System Analyst Miejsce pracy: Gdańsk Technologies we use Expected - XSLT - JSON - XSD - XML - Athena - SNS - Python - SQS - S3 - AWS - Lambda Optional - Gerrit - Jira - Jenkins - SQL About the project Have you been dreaming of a job where you can work with one of the best products available on the worldwide aviation market? ...

Avaloq Engineering Lead Miejsce pracy: Kraków Technologies we use Expected - SQL About the project HSBC is a global banking and financial services organisation operating in 64 countries and territories. We help businesses grow, economies prosper, and people realise their ambitions. Our private banking business uses Avaloq, ...

... Professional proficiency in German. What we offer, Opportunity to work with a leading device management platform (AVSystem IoT BU), Space to grow both vertically (Senior Presales) and horizontally (Customer Success, post-sales roles), Real exposure to global customers, including participation in international conferences and ...

... Management, Enterprise Architecture, Data, Privacy, Legal, Risk, Compliance, Procurement, and Security Operations, with the ability to influence technical and senior business stakeholders. Excellent communication, coaching, and leadership skills, coupled with strong critical thinking, learning agility, sound judgement, and ...

... direction of the team, mentoring colleagues and ensuring we continue to deliver a modern, enterprise-grade platform that supports the needs of the business, says Senior Manager, Head of IT Product, Thomas Morthorst Overgaard. How you will make an impact As an Experienced Data Platform Engineer, you will join an international ...

... areas end-to-end across mobile, web, backend, architecture, and delivery quality. - Building mobile-first experiences with React Native / Expo, TypeScript, NestJS, and Tailwind. - Integrating with polyglot backends (Ruby on Rails, Go, https://jobeax.com/link/JSd7UYCSg572jJDY). - Collaborating across teams to ship high-quality ...

... The opportunity With a constant growth of our business and customers’ needs we are willing to move our projects on the new track. We are able to offer you a senior developer role with opportunity to support your further professional growth. You will work as part of a team that designs, develops, tests, deploys and supports ...

... We are looking for you, if you have: Fluent English — written and verbal (working language of the team). Fullstack profile — comfortable with both front-end (JS/Vite or similar) and back-end/integration work. Experience with REST APIs, OAuth 2.0, and app registrations. Secure credential management — key vault, environment ...

... Soft Skills: - Ability to operate in a support and enablement model under a Global Technical Lead - Strong stakeholder coordination across Product Managers, developers, operations, and end users, primarily for Teams and secondarily for Exchange/Outlook issues - Ability to guide and challenge developer requests appropriately ...

Analityk Biznesowy – Procesy i Dane (k/m) Miejsce pracy: Lublin Technologie, których używamy Wymagane - BPMN - UML - SQL - Microsoft Excel O projekcie Rozwijamy projekty doradcze dla szpitali, w których technologia i dane wspierają realne zmiany w procesach medycznych i administracyjnych. Dlatego szukamy Analityka Biznesowego, ...

Lead Data Architect - Marketing & Sales Miejsce pracy: Warszawa Technologies we use Operating system - Windows About the project The Data Assets, Analytics & AI team at Bayer Consumer Health focuses on bringing digital transformation and innovation by creating best in class analytical solutions enabling data-driven decision ...

Auctane in Poland is seeking a Software Engineer with 2+ years of Java backend experience to design, develop, and maintain scalable enterprise applications using Java 17+ and Spring Boot. You will implement BPM workflows, RESTful APIs, deploy on AWS, and build CI/CD pipelines with Jenkins and GitHub, while ensuring quality ...

... 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 ...

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 ...

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. ...

... (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 ...

... (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 ...

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 ...

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 ...