Expression is an innovative Insurtech on a mission to make insurance simpler and smarter for independent UK businesses. We combine modern technology with deep industry expertise to rethink how insurance is bought, managed and delivered.
The Opportunity
We’re looking for a Senior Full Stack Developer to take ownership of our core systems, covering our website, APIs, and the data we use to drive decision‑making. This role is ideal for someone who enjoys being hands‑on while also providing technical direction and mentoring others.
You’ll work closely with the wider team to help ensure our systems are reliable, scalable and secure. We’re looking for someone who brings good judgement, strong engineering practices, and a collaborative approach.
Key Responsibilities
* Design, build, and maintain robust full‑stack applications using TypeScript and Node.js.
* Architect and deliver cloud‑native solutions on AWS.
* Support continuous integration and iterative delivery.
* Provide guidance and mentorship to junior developers.
* Contribute to improving our data pipelines and supporting AI‑driven features.
Requirements
* Strong proficiency in TypeScript, Node.js, and modern front‑end frameworks.
* Experience building websites or mobile applications with React.
* Hands‑on experience deploying and configuring AWS services.
* Solid understanding of RESTful APIs, microservices, and serverless approaches.
* Strong problem‑solving skills and attention to detail.
* Confident communicator who enjoys working with both technical and non‑technical colleagues.
Nice to Have
* Exposure to LLM APIs or other AI technologies.
* Familiarity with Salesforce Sales Cloud.
* Experience working in a regulated or compliance‑focused industry.
What We Offer
* Hybrid working from our central Brighton office
* Access to an onsite gym and wellness activities
* Regular team socials and recognition events
* 25 days holiday + 8 bank holidays
This is a fantastic opportunity to join a growing organisation, make a meaningful impact, and progress your career in a supportive, forward‑thinking environment.
Please send applications to hannah.stevenson@expressioninsurance.co.uk
Seniority level
Mid‑Senior level
Employment type
Full‑time
Job function
Engineering and Information Technology
Industries
Insurance
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