Senior Software Engineer, Frontend

Contractor role; US-based company. We operate remotely - most of the Engineering team is CET. About Walkway Walkway builds AI-driven revenue intelligence for the tours and activities industry. Operators use our platform for real-time analytics, competitive benchmarks, and dynamic pricing. The product is data heavy; experiences must stay fast, clear, and...

Senior Ruby Engineer Role This is a unique opportunity for a senior Ruby engineer to lead the development of an entire product. We're looking for a seasoned professional with extensive experience in scaling applications, ensuring quality and performance, and managing technical architecture. The ideal candidate will have a solid understanding of Ruby on...

Lead Software Engineer to design and develop software features using Java and AWS, working on exciting projects for clients.

About Optibus: is a unified software platform revolutionizing public transportation planning, scheduling, and operations in over 7,000 cities worldwide. Using AI, ML, and optimization algorithms, it empowers agencies to design more efficient, equitable, and sustainable transit networks, enhancing passenger access, reducing emissions, and improving driver...

Senior Electrical Design Engineer needed in Madrid to manage major projects, ensuring engineering standards, and liaising with clients.

Ingeniero Senior de Tuberías requerido para liderar el diseño de sistemas de tuberías en plantas industriales, con experiencia en software de diseño y normativas internacionales.

Fullstack Engineer | AI Start-up | 7-Month fixed-term Contract Join a European deep-tech leader in quantum and AI. A well-funded, fast-growing company backed by major global investors with its groundbreaking technology is already transforming AI, compressing large language models by up to 95% and cutting inference costs by 50–80%. This is your chance to be...

Senior Electrical Engineer needed for solar power plant design and implementation. Requires experience with PV systems and grid integration.

Desarrollador Frontend Senior requerido con experiencia en React y Next.Js. El rol implica diseñar, desarrollar y mantener interfaces de usuario, liderar decisiones técnicas y asegurar la calidad del código.

ROLE: Senior Mixed-Signal IC Design Engineer LOCATION: Madrid, Spain SALARY: Negotiable DURATION: Permanent An exciting opportunity to join a high-tech R&D team in Madrid, developing advanced analog and mixed-signal ICs in leading-edge CMOS technologies. This role offers the chance to work across the full design flow — from concept and system-level...