Full Stack Engineer - Avance Consulting

Avance Consulting; Albacete; Presencial; EUR 42.000 - 62.000; Jornada completa

Descripción de la vacante

Avance Consulting in Castilla-La Mancha seeks a strong Full Stack Software Engineer who enjoys building scalable products and collaborating with Product and Design teams. This hands-on individual contributor role owns features end-to-end—from design to development, testing, and delivery.

You’ll work on backend Go and frontend React, design reliable services, write clean, tested code, participate in code reviews, and thrive in an Agile/Scrum environment with a collaborative team.

Formación

• Hands-on Go backend with strong concurrency experience.
• Proficient React frontend skills with TypeScript.
• Experience designing scalable, production-grade services.

Responsabilidades

• 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 raise engineering quality.
• Work in an Agile/Scrum environment with a collaborative team.

Conocimientos

Go/Golang

Goroutines

Concurrency

Microservices

REST APIs

gRPC

net/http

Go database

SQL

pgx

sqlx

GORM

Go testing

React

Next.js

React Native

TypeScript

React Hooks

API integration

Production-grade UIs

Jest

Vitest

React Testing Library

Cypress

Playwright

E2E Testing

Educación

Bachelor’s degree in Computer Science or related field

Herramientas

Next.js

React Native

pgx

sqlx

GORM

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

• 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.

Full Stack Engineer - Avance Consulting castilla la mancha, es