First seen by Alion on Sep 21, 2026.
About the role
As a Senior Full Stack Engineer, you will help your team architect, design, develop, and deploy scalable internal products that include both backend services and user-facing interfaces. You’ll mostly work with Node.js, React, and TypeScript – though prior experience with Node.js is not required. Collaboration with internal stakeholders will be key to building thoughtful, maintainable solutions that meet business needs with low operational overhead.
Your work will focus on enhancing our internal task management product, improving the efficiency and reliability of how tasks are distributed and executed. By building tools that empower agents and streamline operations, you’ll drive meaningful improvements in internal productivity and help the business scale more effectively.
Main tasks and responsibilities:
- Build and maintain modular, high-performance UI micro frontends that are easy to scale and integrate
- Collaborate with stakeholders to design backend systems and APIs that effectively support evolving business needs
- Lead features and initiatives from idea through successful delivery, working closely with Product to break down scope
- Contribute to the product roadmap by offering ideas, feedback, and technical insight throughout the development process
- Mentor engineers through code reviews and direct guidance, and set frontend best practices across the team
Wymagania
- You have experience of thriving in an environment that has a fast customer-feedback cycle, and having empathy for the end-user
- You are great at making data-driven and metric-driven decisions
- You have a drive for leading initiatives and features till the end, even if the last mile is the hardest
- You have deep frontend expertise in architecting and building modern, production-grade web applications at scale.
- You feel at home with microservice architecture, and you are experienced in API design
- You write clean, secure, and maintainable code and set the technical standard that others on the team build from.
Oferujemy
- Build the future of mobility and help transform how people live and move in cities.
- Tackle challenges at scale that span technology, operations, regulation, and growth.
- Take real ownership early. Small, lean teams mean your decisions matter from day one, and you'll learn fast alongside some of the best people in the industry.
- Join one of Europe's leading technology companies, backed by world-class investors including Sequoia.
Some perks may differ depending on your location and role.

