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.

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 skillsBackend – 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

TestingExperience 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 forWe’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.

Idóneo profileIf 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.

#J-18808-Ljbffr

📌 Full Stack Engineer - Valladolid (Madrid)
🏢 Avance Consulting
📍 Madrid