Senior Software Engineer – Web App, DevEx

This is a fully remote position, open to applicants in United Kingdom, +5 more countries.

📋 Description

• Develop and sustain internal and developer-oriented APIs and services that enhance the Web App and developer experience.

• Create and advance public API features, including task types, validation, routing, and WebSocket/REST functionality.

• Take ownership of the Admin API and panel, functioning as an internal platform.

• Manage usage, billing, and customer data, including integration with Stripe, to guarantee accuracy and dependability.

• Investigate and resolve production issues and security vulnerabilities impacting the Web App and APIs.

• Write, test, and review clean and maintainable code.

• Collaborate with Product, Design, and Engineering teams to clarify requirements, identify dependencies, and devise technical solutions.

• Contribute to technical decisions and work across frontend and backend boundaries when necessary.

• Collaborate with the broader Backend team to share expertise and work on common systems.

⛳️ Requirements

• Extensive experience in building backend systems and APIs.

• Proficient programming skills in one or more backend languages, with the ability to learn and adapt to new languages and technologies efficiently.

• Experience in developing reliable, maintainable, and thoroughly tested production systems.

• Solid understanding of API design, asynchronous workloads, and concepts related to distributed systems.

• Strong engineering principles in security, reliability, and performance.

• Excellent communication and collaboration skills across Engineering, Product, and Design teams.

• Demonstrated ownership and autonomy, with sound judgment on when to engage others.

• Comfortable utilizing AI-assisted development tools and agents while upholding code quality, security, and correctness.

• Preferred experience with PHP, Symfony, and/or Doctrine.

• Experience with WebSockets is a plus.

• Background in creating public APIs or developer-facing products is preferred.

• Familiarity with usage-based billing, credits, or financial data is advantageous.

• Preferred experience in contributing to architectural decisions and mentoring fellow engineers.

🏝️ Benefits

• A remote-first culture with in-person meetings held twice a year.

• Core hours for collaborative work and calls, with flexibility outside of these hours.

• Generous paid time off, including vacation, sick days, and public holidays.

• Meaningful stock options offered.

• Remote-first setup allowing you to work from home anywhere the company can employ you.

• Flexible working hours.

• Paid maternity, paternity, and caregiver leave.

• Company retreats held twice a year.

• Downtime provided after intensive release cycles to unplug and rejuvenate.