Senior Software Engineer (React Native)

About this role

Spain · Full-time · Senior

#### About The Position

About Optibus:

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 conditions. With offices globally and a team of 350+ employees, Optibus fosters a collaborative culture centered on innovation, determination, and impact. As the first unicorn in public transportation technology, Optibus is driving the modernization of mass transit to make it the preferred choice for cities and passengers alike.

About the position:

We’re looking for an experienced Senior Software Engineer to join our Ops Driver Team. You’ll play a key role in building and scaling our driver-facing products — mainly mobile apps — that empower public transport operators and drivers across the world.

This is a senior position for someone with 5+ years of experience who’s ready to take ownership of high-impact projects, driving technical direction, architecture, and execution across frontend, backend, and infrastructure layers, collaborating closely with Product, Design, and fellow engineers.

You’ll join a friendly, highly collaborative group operating remotely from Madrid, working with local colleagues and partners across the globe. The distributed Ops Driver team meets in person every year for planning, alignment, and good coffee.

Responsibilities:

• Design, develop, and maintain mobile applications using **React Native and TypeScript**.
• Setup the **initial foundation** and build our new React Native application **from scratch**.
• Contribute to the architecture and evolution of our existing **Driver App** and its supporting services.
• Collaborate with Product Managers and Designers to deliver intuitive, user-centric...