Full Stack Engineer

Avance Consulting; Almería; Presencial; EUR 45.000 - 65.000; Jornada completa

Descripción de la vacante

Avance Consulting is seeking a strong Full Stack Software Engineer to own features end-to-end, from design to delivery, working closely with Product and Design teams.

You’ll contribute on both back-end Go and front-end React, in an Agile environment, writing clean, tested code and participating in reviews to raise engineering quality.

Formación

• Bachelor’s degree in Computer Science or a related field.
• Strong Go and React development experience.
• Experience with REST, gRPC, and SQL databases.
• Familiarity with Agile/Scrum.
• Excellent code quality, testing, and documentation.
• Experience building scalable, production-grade web apps.

Responsabilidades

• Build and deliver front-end and back-end features across web platforms.
• Design reliable, scalable services and APIs.
• Contribute to technical design and architecture decisions.
• Collaborate with Product and Design to turn ideas into solutions.
• Write clean, well-tested, well-documented code.
• Participate in code reviews to raise engineering quality.
• Work in an Agile/Scrum environment with a collaborative team.

Conocimientos

Go/Golang

Goroutines & Concurrency

Microservices

REST APIs

gRPC

System design

SQL with Go

Go testing

Distributed systems

Data-intensive platforms

Video conferencing APIs

React

Next.js

React Native

TypeScript

React Hooks

API integration

Production-grade UIs

Jest

Vitest

React Testing

Cypress

Playwright

E2E Testing

Educación

Bachelor’s degree in Computer Science or related field

Herramientas

sqlx

GORM

pgx

Descripción del empleo

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 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.

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.