At Miquido, we're looking for a Node.js Developer to join us for a long-term collaboration. If you’re passionate about clean code, scalable solutions, and working on products that make a real difference - we’d love to hear from you.We work on a wide variety of projects for clients in healthtech, fintech, e-commerce, and beyond - always with impact and innovation in mind. If you’re ready to work in a team that values transparency, quality, and purpose-driven development - you might’ve just found your place.ResponsibilitiesDevelop backend features using Node.js according to provided requirementsDesign, implement and maintain APIs (REST, GraphQL)Participate in defining technical and business requirementsIntegrate internal services with third-party systemsCommunicate with customers on technical topics when requiredWrite unit, integration and E2E testsCreate and maintain project documentationParticipate in code reviews and knowledge sharingRefactor code when appropriate and fix bugsCooperate with project managers, developers, testers and DevOps teamYou can be the perfect match for us if you have Minimum 4 years of commercial experience as a backend / Node.js developerStrong experience with Node.js and modern JavaScript (ES6+)Very good knowledge of TypeScriptCommercial experience with NestJSExperience with cloud platforms (AWS or GCP)Strong ability to design APIs (REST and/or GraphQL)Advanced knowledge of SQL (PostgreSQL or MySQL)Experience with automated testing (unit & integration tests, Jest; Mocha is a plus)Experience with version control systems (Git, PR-based workflow or GitFlow)Habit of writing clean, readable and maintainable codeFamiliarity with Agile software developmentVery good command of written and spoken English and PolishNice-to-haveExperience with microservices architectureFamiliarity with containerization (Docker, Kubernetes)Experience with frontend developmentExperience with multimedia or data-heavy applicationsExperience with Retool (building internal tools and admin panels)Experience in AI-powered code completion and assistance tools such as GitHub Copilot and Tabnine.Proficiency in modern AI-enhanced IDEs, including JetBrains IDEs, Cursor and Trae.Familiarity with AI-assisted test generation and debugging tools, such as QodoWhat do we offer?ambitious, creative, talented & highly experienced teamcontributing to projects for clients all over the worldflexible working hours and a possibility to work remotelyprivate health insurance, MultiSport Card, HearMe platform and other goodieschillout room with table soccer, ping-pong, and PS5 consoleWe value your trust in providing us your data, thus we are striving to use commercially acceptable means of protecting it. Below you will find the necessary information about the data we collect and process when you send us your CV.The controller of your personal data is Miquido Spółka z ograniczoną odpowiedzialnością sp. k. with its seat in Krakow, Zabłocie 43a, 30-701 Kraków, Poland (“Miquido”, “We”, “Our” or “Us”). See more