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/ Strong understanding of backend/system design PostgreSQL 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 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.

Adecuado 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? Email me your profile/resume.

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📌 Full Stack Developer (Hybrid/Remote) (Bilbao)
🏢 Avance Consulting
📍 Bilbao