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# Full Stack Engineer

- **Company:** Avance Consulting
- **Location:** Gijón, Spain
- **Contract:** Permanent contract
- **Skills:** JavaScript (Programming Language), Application Programming Interfaces (APIs), Agile Methodology, Unit Testing, Software Quality, Code Review, Databases, Distributed Systems, PostgreSQL, Scrum Methodology, E2e Testing, Next.js, SQL Databases, TypeScript, Web Platforms, ReactJS, Concurrency, Backend, Information Technology, React Native, Front End Software Development, React Testing Library, JestJS, Restful APIs, Grpc, Golang, Microservices
- **Published:** September 16, 2026
- **Apply:** https://www.buscojobs.com.es/full-stack-engineer-en-gijon-ID-372114050

## About the Role

Experience with one or more of:
Jest
Vitest
React Testing Library
Cypress
Playwright
Component Testing
E2E Testing
Nice to have
Experience with distributed systems or high-traffic applications
Experience working with data-intensive platforms
Agile/Scrum experience
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
Go/Golang + React/Next.js (or React Native) + PostgreSQL + Microservices + REST/gRPC + Testing
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.
Interested?

## Description

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 onBuild 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/GolangStrong professional experience with Go/GolangGoroutines, channels and concurrencyMicroservicesREST APIsgRPC and/or net/httpStrong understanding of backend/system designPostgreSQLGo database experience with SQL + Go, pgx, sqlx or GORMGo testing / unit testingFrontend - ReactStrong hands-on experience with ReactReact + Next.js OR React NativeTypeScriptReact HooksAPI integrationExperience building and supporting production-grade UIsTestingExperience with one or more of:JestVitestReact Testing LibraryCypressPlaywrightComponent TestingE2E TestingNice to haveExperience with distributed systems or high-traffic applicationsExperience working with data-intensive platformsAgile/Scrum experienceExperience integrating third-party video conferencing platforms through APIs/SDKsWhat 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.Ideal profileGo/Golang + React/Next.js (or React Native) + PostgreSQL + Microservices + REST/gRPC + TestingIf you're a Full Stack Engineer who loves Go on the backend and React on the frontend, we'd love to hear from you.Interested?Email me your profile/resume.Know someone who would be a great fit?Please feel free to share this post with them.


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