Full Stack Engineer - Santander

We’re looking for a strong Full Stack Software Engineer who enjoys building scalable products, solving real engineering problems, and working closely with Product and Design teams.

Experiencia, cualificaciones y habilidades interpersonales, ¿tiene todo lo necesario para triunfar en esta oportunidad? Descúbralo a continuación.

This is a hands-on individual contributor role where you’ll have the opportunity to own features end-to-end — from technical design to development, testing, and delivery.

What you’ll be working on

• 
  
• Build and deliver high-quality back-end and front-end features across web platforms.
  
• Design and develop reliable, scalable, and maintainable services.
  
• Contribute to technical design, architecture, and implementation decisions.
  
• Work closely with Product Managers and Designers to turn ideas into working solutions.
  
• Write clean, well-tested, and well-documented code.
  
• Participate actively in code reviews and help raise the engineering quality of the team.
  
• Work in an Agile/Scrum environment alongside a collaborative engineering team.
  

Must-have technical skills
Backend – Go/Golang

• 
  
• Strong professional experience with Go/Golang
  
• Goroutines, channels and concurrency
  
• Microservices
  
• REST APIs
  
• gRPC and/or net/http
  
• Strong understanding of backend/system design
  
• Go database experience with SQL + Go, pgx, sqlx or GORM
  
• Go testing / unit testing
  

Frontend – React

• 
  
• Strong hands-on experience with React
  
• React + Next.js OR React Native
  
• TypeScript
  
• React Hooks
  
• API integration
  
• Experience building and supporting production-grade UIs
  

Testing

Experience with one or more of:

• 
  
• Jest
  
• Vitest
  
• React Testing Library
  
• Cypress
  
• Playwright
  
• E2E Testing
  

Nice to have

• 
  
• Experience with distributed systems or high-traffic applications
  
• Experience working with data-intensive platforms
  
• Experience integrating third-party video conferencing platforms through APIs/SDKs
  

What we’re looking for
We’re looking for someone who:

• 
  
• Takes ownership and can drive work independently.
  
• Enjoys solving complex technical problems.
  
• Communicates clearly with engineers, Product, Design, and stakeholders.
  
• Is comfortable working in a fast-paced Agile environment.
  
• Cares about code quality, testing, performance, and maintainability.
  
• Has a Bachelor’s degree (or equivalent) in Computer Science or a related field. xqbhyrx
  

Ideal profile

If you’re a Full Stack Engineer who loves Go on the backend and React on the frontend, we’d love to hear from you.

Know someone who would be a great fit? Please feel free to share this post with them.

Full Stack Engineer - santander santander, cantabria, es

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