What you’ll be working onBuild and deliver high-qualityback-end and front-end featuresacross web platforms.Design and develop reliable, scalable, and maintainable services.Contribute totechnical 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 anAgile/Scrum environmentalongside a collaborative engineering team.Must-have technical skillsBackend – Go/GolangStrong professional experience withGo/GolangGoroutines, channels and concurrencyMicroservicesREST APIsgRPC and/or net/Strong understanding of backend/system designGo database experience withSQL + Go, pgx,



sqlx or GORMGo testing / unit testingFrontend – ReactStrong hands-on experience withReactReact +Next.Js OR React NativeTypeScriptReact HooksAPI integrationExperience building and supportingproduction-grade UIsTestingExperience with one or more of:JestVitestReact Testing LibraryCypressPlaywrightE2E TestingNice to haveExperience with distributed systems or high-traffic applicationsExperience working with data-intensive platformsExperience 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.Idóneo profileIf you’re aFull Stack Engineer who loves Go on the backend and React on the frontend, we’d love to hear from you.Full Stack Engineer Castilla-La Mancha, castilla-la mancha, Spain#J-18808-Ljbffr

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