Full Stack Engineer (Node.js + Typescript)
Techbiz Global Oü
Barcelona, Spain
3 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
English Experience level
SeniorJob location
Barcelona, Spain
Tech stack
API
Artificial Intelligence
Amazon Web Services (AWS)
PostgreSQL
Node.js
Redis
SQL Databases
TypeScript
Caching
Backend
Stripe
Job description
- Design and scale backend systems powering search, enrichment, outreach, and payments.
- Build APIs and event-driven workflows (Node.js, TypeScript, Postgres, Redis, BullMQ).
- Integrate with payment providers (Stripe/Paddle) and external data sources (Clearbit, Apollo, etc.)
- Own performance, reliability, and observability across critical systems.
- Collaborate with AI engineers to productions personalisation and recommendation models.
Requirements
- 5+ years backend experience
- Node.js
- TypeScript
- Strong SQL + data modelling skills (Postgres preferred).
- Experience with async processing, queues, caching, and cloud infra (AWS/GCP).
- Payment or billing system experience a big plus.
- You care about reliability, speed, and clean design.
About the company
At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a highly proactive and detail-oriented Full Stack Engineer to join one of our clients' teams. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.
