What you 'll be working on

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- 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/
- 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. xugodme

Ideal profile If you 're a Full Stack Engineer wholoves Go on the backend and React on the frontend, we 'd love to hear from you.

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📌 Full Stack Engineer (Gijón)
🏢 Avance Consulting
📍 Gijón