Job Summary: We are looking for a developer with experience in JavaScript, TypeScript, and Node.js to join an agile team building and maintaining REST microservices. Key Highlights: 1. REST microservices development with Node.js and TypeScript 2. Continuous integration and continuous improvement with modern tools 3. Teamwork in a collaborative and learning-oriented environment We are knowmad mood! We are a leading digital transformation company, constantly evolving and at the forefront of technology. We were founded to drive real change through innovation and sustainable development, with the mission of delivering value to our clients and empowering our talent. Comprising over 3,000 creative, digital, and innovative individuals connected by a shared purpose—and capable of building connections with people worldwide—we are a responsible, flexible team with high adaptability to our clients’ and the market’s needs, consistently delivering value, vision, creativity, expertise, professionalism, and passion for technology in every project. Our core values—collaboration, innovation, commitment, fun, and trust—guide us toward excellence. **What do we value?** At least **1 year** of experience as a developer in technical environments involving: * Development with **JavaScript ECMAScript 6** and **TypeScript**. * Building microservices using **Node.js**, **NPM**, and frameworks such as **Express** or **Fastify**. * Designing and implementing **RESTful APIs**. * Knowledge of **SQL databases**. * Using version control systems such as **GIT**. * Desirable experience integrating with tools like **Pentaho Kettle**, **NiFi**, or **Kafka**. Highly valued: * Strong **English** proficiency. * Capacity for continuous learning and improvement. * Prior experience working in multidisciplinary teams. **What would your responsibilities be?** * **REST Microservices Development:** Build and maintain microservices using **Node.js + TypeScript + Fastify**, ensuring optimal performance and adherence to best development practices. * **Test Coverage:** Implement tests to guarantee the quality and reliability of developed business logic. * **Technical Integrations:** Participate in maintaining and enhancing integrations with tools such as **Responsys**, using **Pentaho Kettle**, **NiFi**, and **Kafka**. * **Technical Documentation:** Create and maintain clear, up-to-date technical documentation for developed solutions. * **Team Collaboration:** Collaborate with other technical and business profiles to ensure high-quality, project-aligned deliverables. * **Continuous Learning:** Integrate into a collaborative environment that fosters professional growth and constant improvement. And with us, you’ll enjoy: Indefinite Contract **100% REMOTE** Internal training and access to certifications. Check our calendar here: https://www.knowmadmood.com/es/talento/formacion Flexible compensation plan (health insurance, transportation allowance, childcare vouchers, meal vouchers) Become a brand ambassador through our “Friend Referral” program Refer your friends and earn extra rewards! Events, meetups, tech days, talks… and much more! 26 days of leave (22 vacation days, 2 flexible days, and December 24th and 31st as standard holidays) Working hours: 8:30–18:00 (flexible), Monday–Thursday; Friday 8:00–15:00; Summer intensive schedule (July & August): 8:00–15:00 *At ***knowmad mood***, we are committed to equal opportunities and respect for diversity. We implement our Equality Plan and the principle of non-discrimination across all our recruitment processes.*