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Job Description
Mast is seeking a Full Stack Software Engineer to contribute to the development of its state-of-the-art mortgage origination system. The role involves working closely with the engineering team to build and maintain the Mast platform, with a focus on writing high-quality code and improving the codebase. The ideal candidate will thrive under pressure, move fast, and deliver with urgency.

Responsibilities:
  • Work with the engineering team to ideate on and build the Mast platform
  • Write thoughtful, high-quality code – using TDD where possible
  • Proactively maintain and improve our codebase
  • Support product improvement drives and independently identify potential product improvements
  • Build the front-end of applications through appealing visual design
  • Work on integrations with other potential partners and on APIs
  • Troubleshoot, debug and upgrade software
  • Learn and understand our infra stack - Heroku + AWS
  • Build systems to automate as much of the developer experience as possible

Requirements:
  • 3+ years experience in web application design and development
  • Strong experience with Rails, which is at the core of our tech stack.
  • Experience with JS front-end frameworks is a bonus, especially Vue3
  • Strong experience creating and deploying complex web applications that are scalable, manageable and performant
  • Willingness to pair program regularly! When you join you'll get a Tuple account for seamless remote pairing
  • Comfortable using AI tools as part of your development workflow
  • Experience writing automated unit, integration and end-to-end tests in RSpec
  • Working knowledge of Unix-like operating systems
  • Ability to work independently in a team environment
  • Self-directed with strong execution skills
  • Work digital-first in your daily life

What Mast offers:
  • Stock Option Plan
  • 25 days holiday + bank holidays
  • 4 - 10 weeks work from anywhere, based on tenure (for UK based roles)
  • Vitality Health insurance
  • Pension plan
  • Equipment budget
  • Learning & development budget
  • Cycle to Work Scheme
  • Donuts every Thursday
  • Monthly team socials + Quarterly Team Meet-ups @ HQ
  • Digital-first, employee-first company with a flexible working culture + Central London HQ
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