Senior Full-Stack Developer (Typescript / NodeJS)
Role details
Job location
Tech stack
Job description
Join a leading European tech-driven organization that is transforming internal operations through innovative digital solutions. With a strong focus on employee productivity and AI innovation, the company is building a new internal platform to support thousands of users across multiple countries.
Your new role As a Senior Full Stack Developer, you'll take on a hands-on technical leadership role within a cross-functional development team. You'll be the go-to person for the technical lead, driving the development of internal applications and microservices, and contributing to the future design of an internal AI platform. Your responsibilities will include:
- Developing scalable APIs and microservices using React, Node.js and TypeScript
- Maintaining and evolving internal productivity applications
- Defining technical standards and performing code quality checks
- Mentoring internal developers
- Collaborating with external development partners
- Participating in technical design and architecture discussions
- Supporting the future development of an internal AI platform
Requirements
- Minimum 6 years of experience in full-stack web development
- Advanced proficiency in Node.js and TypeScript. Experience with React or other frontend frameworks.
- Strong understanding of RESTful API development
- Experience with object-oriented process development
- Basic knowledge of relational databases
- Experience with GraphQL and Power Platform (nice to have)
- Familiarity with cloud-native delivery (Docker, Kubernetes, CI/CD) is a plus
- Strong communication and mentoring skills
- Passion for emerging technologies and interest in AI-driven platforms
- Fluent English communication skills.
Benefits & conditions
This is a fully hands-on developer role, not an architect position. You'll be expected to code daily and lead by example. What you'll get in return
- Permanent contract directly with the company
- Competitive salary above market standards
- A key technical role in a high-impact internal innovation project
- Opportunity to shape the future of internal AI and productivity tools
- Flexible working hours and hybrid work modelo ( 4 remote days per week)
- Choice between two office locations in Barcelona
- Intensive Fridays and summer schedule
- Birthday off
- Employee discounts and flexible retribution options
- Training budget and language classes
- Visa support if needed
- A collaborative, international environment where your input helps shape the culture