Senior Fullstack Engineer, Platform

This role is based in London, United Kingdom with flexibility to work from home.

What you'll do:

• Be part of an autonomous and cross-functional team to tackle problems in Authentication and Session Management.
• Build highly scalable backend services and SDKs.
• Write clean and maintainable code.
• Share knowledge and promote best practices.
• Improve developer experience with a focus on clean APIs.

Who you are:

• Problem solver with a passion for seeing projects through from concept to production.
• Fullstack Developer proficient in Java and TypeScript, familiar with React, Next.js, and C++.
• Collaborative teammate valuing inclusion and communication.
• Experience with testing practices, A/B testing, or CI/CD pipelines.
• Understanding of authentication domains, including OAuth.
• Familiarity with cryptographic techniques and security best practices.