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

📌 Full Stack Engineer (Gerona)
🏢 Avance Consulting
📍 Gerona