Senior Frontend Developer
Betway Global • barcelona, cataluña • Posted May 28, 2026
About the Role
Staff + Senior Frontend Engineers (React / Next.js)
We’re looking for an experienced engineers to guide and support our frontend team as we build modern, high-performance web applications. You’ll play a pivotal role in shaping the technical direction, mentoring engineers, and ensuring the delivery of scalable, maintainable, and performant software.
What you'll do:
- Collaborate closely with product managers, designers, and backend engineers to define and deliver high-quality user experiences.
- Ensure adherence to best coding practices (e.g., SOLID principles, clean code, maintainable architecture).
- Perform code reviews, provide constructive feedback, and mentor engineers to support their growth.
- Drive continuous improvements in development processes, testing, and deployment.
- Take ownership of performance, scalability, and technical quality of the frontend codebase.
- Help evaluate and introduce new tech...