Senior Full Stack Engineer

Senior Full Stack Engineer - Madrid (Hybrid) Node.js, TypeScript, Angular, AWS Salary : €95k+ plus equity We are building a new senior engineering group in Madrid and looking for someone who enjoys solving real problems, shaping technical decisions, and working with a modern product stack. If you want to build things properly, work with smart people, and have a clear voice in the direction of the platform, this is a great role to look at. What you will work on * Building new product features using Angular, Node.js, and TypeScript * Designing clean, maintainable frontend architecture for a growing platform * Creating backend services and APIs that are reliable and simple to extend * Working closely with product and design to shape how features behave * Helping improve standards around testing, performance, and developer experience * Working in an environment where engineering quality actually matters Tech in the team * Angular, TypeScript, RXJS * Node.js, REST APIs, modular

services * AWS, Docker, Kubernetes, CI / CD pipelines * A modern codebase with active investment in long term quality What we are looking for * Strong experience across Angular and Node.js * Comfortable working end to end on both frontend and backend * Solid understanding of TypeScript and good engineering practices * Someone who can communicate well and enjoys collaborating with product teams * Based in Madrid or open to relocating. Hybrid setup with three days in the office. Why join * Salary from €95k+ with equity options * A modern product with real scale and a long term roadmap * Autonomy to shape architecture, tools, and engineering practices * A team that wants clean code, good thinking, and no unnecessary process * Space to grow into technical leadership or architecture if you want the path * No legacy firefighting. No chaotic releases. A proper engineering culture. If you want a role where you can build, influence, and work with a team that genuinely cares about engineering, we would love to speak with you. #J-18808-Ljbffr

Fronius is an Austrian company specializing in welding technology, photovoltaics, and battery charging technology.

We employ more than 5,660 people who are shaping a sustainable future with innovation, quality, and exceptional service.

Fronius products are in demand around the world, which is why we are now represented by 36 subsidiaries on five continents. This network allows us to guarantee an optimum service and support for our customers around the globe.