Senior Full-Stack Developer (Typescript / NodeJS)

Hays
Barcelona, Spain
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Shift work
Languages
English
Experience level
Senior

Job location

Barcelona, Spain

Tech stack

API
Artificial Intelligence
Software Quality
Continuous Integration
Relational Databases
Web Development
Node.js
Object-Oriented Software Development
TypeScript
React
Kubernetes
GraphQL
Front End Software Development
REST
Docker
Microservices

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

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