Founding Engineer

<p><b>Salary: £100,000 - 100,000 per year</b></p>
<b>Requirements:</b>
<ul><li>Proficiency in TypeScript and Node.js for backend APIs</li><li>Experience with cloud platforms such as AWS or GCP</li><li>Familiarity with streaming systems (Flink, Kafka, Kinesis, Spark, etc.)</li><li>Strong understanding of software practices like TDD, CI/CD, IaC, and Observability</li><li>Proven experience in system design and full product lifecycle management</li></ul>
<b>Responsibilities:</b>
<ul><li>Lead the architecture and standards of the software solutions</li><li>Oversee the hiring of a software engineering team</li><li>Shape the culture and product direction from day one</li><li>Work across the full tech stack on builds, testing, deployment, and production support</li><li>Collaborate directly with the CTO to scale the company</li></ul>
<b>Technologies:</b>
<ul><li>AWS</li><li>Backend</li><li>CI/CD</li><li>Cloud</li><li>CTO</li><li>Flink</li><li>GCP</li><li>Support</li><li>Kafka</li><li>Spark</li><li>TDD</li><li>TypeScript</li><li>NodeJS</li><li>JavaScript</li></ul>
<p><b>More:</b></p>
<p>We are a tech start-up dedicated to improving the mental health and wellbeing of millions, and we are looking for a Senior Software Engineer to join us as our first software engineering hire. This role offers a unique opportunity to build something entirely new in a well-funded environment. We provide real ownership in an early-stage start-up, competitive compensation up to £100k, 30 days of annual leave plus bank holidays, and remote-first working with one day per month in London. Join us and make a tangible impact in the world.</p>
<p>last updated 8 week of 2026</p>