Lead Full Stack Developer

Masonworth serves more than 10 million learners across schools, universities and businesses. Production studios in London and abroad record and edit thousands of hours of video a year. We started in 1989 and have grown to about 4,900 people.

Role overview

Masonworth is a small engineering shop and the Growth team works across the whole stack. You might write React on Monday and SQL migrations on Tuesday. Fully remote. You can work from anywhere in the UK.

What you'll be doing

• Create and maintain REST or GraphQL endpoints
• Integrate third-party services such as Stripe, Twilio, SendGrid or Auth0
• Keep an eye on Sentry and clean up recurring exceptions
• Write automated tests at the unit, API and browser level
• Investigate bugs reported by support and fix them at the right layer
• Refactor older code when you touch it rather than working around it

Qualifications

• 7+ years of full stack development experience
• Server-side experience in Node.js, Python (Django, FastAPI) or C# (.NET)
• Solid SQL and experience with at least one relational database
• Ability to work with little supervision and ask questions early
• Understanding of HTTP, authentication, sessions and cookies
• Working CSS skills and familiarity with responsive design
• Familiarity with Git, code review and CI pipelines

Nice to have

• Docker and Docker Compose for local development
• Prior work on B2B SaaS or internal operations tools

Why work with us

• Private medical insurance
• Workplace pension
• 33 days holiday including bank holidays
• Flexible working hours

Unfortunately we cannot offer visa sponsorship for this role.

Start: Immediately.

Demo job created on 11jobs for testing and demonstrations. It is not an actual opening at Masonworth Ltd.