Senior Developer
This role suits someone who is comfortable taking existing software to the next level, can move between legacy and modern patterns without drama, and is motivated by making a real contribution in a small team.
Be part of a team that's making a difference in information security worldwide.

Since 2005, we’ve helped organisations achieve their goals through simple, sustainable, and scalable information security. What started as a solution to help UK police forces share sensitive data securely has grown into a global SaaS platform – ISMS.online – trusted by thousands of businesses worldwide.
We’re growing fast. Backed by private equity investment and with customers across the UK, Europe, the US, and APAC, we’re expanding our team and doubling down on our mission: to set the standard for information security management and deliver compliance confidence through our exceptional people, process, and platform.
That’s where you come in.

Join a fast-paced, growing business where you can move quickly and make a real difference

Be part of a team that values collaboration, ownership, and smart experimentation

Build a product that solves meaningful problems and gets real results for customers

Awarded Breakthrough Culture’s UK’s Best Company to Work For 2025

We operate a remote-first environment, allowing for a better work/life balance for all our people. We’re headquartered in sunny Brighton, but our team is based across the UK and Europe. We still make time to meet up with regular in-person company events held throughout the year.
We operate a remote-first environment, allowing for a better work/life balance. However if you prefer we have offices in Brighton and Southampton.
We offer a pension through NEST, with options to enhance your contributions to maximise your investment in your future.
Working here is great, but time away is important too! That’s why we offer 25 days (plus bank holidays) rising to 31 days with service related increases
We’ve teamed up with Perkbox to give you deals and discounts from the biggest brands, allowing you to shop and save.
While we’re a remote-first company, we still value getting together. We hold events several times a year to collaborate and socialise.
We support your career journey with development support for courses, training and anything that helps you grow.
This role suits someone who is comfortable taking existing software to the next level, can move between legacy and modern patterns without drama, and is motivated by making a real contribution in a small team.
This role suits someone who is comfortable picking up existing software and making it better, can move between legacy and modern patterns without drama, and wants to make a real contribution in a small team.
This role suits someone early in their career who has built real things in Ruby, wants to learn how a long-running production system works, and is keen to grow into a mid-level engineer.
Build and maintain the infrastructure that runs our platform, on a small, high-ownership team where you'll be trusted with real responsibility early, including independently handling live production issues.
Play a key part in scaling our partner programme, accelerating how partners deliver value to customers through our platform.
This is not a compliance role for someone who wants to sit behind a desk. It's for someone who wants to use compliance as a lever to win deals, accelerate customers, and shape an industry narrative.
Company number: 04922343
Nile House, Nile Street, Brighton, England, BN1 1HW