The quick and easy way for a new Member to create a List account, or for an existing Member to upload an up-to-date CV into your account.
Notes:
CVs can be uploaded with .doc, .docx or .pdf file extensions.
.rtf files cannot be accepted on the system. For new Members, the CV will be used to create an initial account which, once verified, will create a link to enable you to register and complete a full List account; you will not be able to apply for a job, or network, until you have done so.
For existing Members, provided the e-mail address you use above corresponds to that already recorded in your account, the new CV will be added to your account. Additionally uploading a CV will be taken as your agreement to our data management policy and terms.
Eligibility to Join: You must be a serving or former member, including the reserves, of the UK Armed Forces to be able to join The List. Exceptionally, we do permit non-UK forces people, who have been embedded within the UK Armed Forces, to join: if you fall into this latter category please Contact Us before registering.
Registration is free and easy and provides access to additional facilities within this site.
If you wish to advertise a job please register as an Advertiser through the Add a Vacancy tab on the website not here.
PLEASE NOTE: once you click "Sign Up" above our system will send an instantaneous verification e-mail to the address you have entered above.
To confirm registration you will need to click on the link in that e-mail otherwise you will not have completed registration. (The e-mail will come from: membership@thelistuk.com - please check your junk/spam folder if you do not immediately see the mail in your inbox.
Principal Software Engineer - TypeScript/React
Job Summary
Advertiser
Salary / Rate
Posted
Onsera Health
Neg
19th March 2026
Location
Start Date
London
Type
Job Sector
{}
IT
The Challenge Healthcare technology requires seamless integration of patient-facing applications, clinical systems, external partners, and financial workflows—while maintaining the security, reliability, and auditability that regulated environments demand. As healthcare AI advances and new treatment models emerge, the industry needs engineering leaders who can architect scalable platforms, drive technical excellence, and deliver production-grade systems that translate clinical requirements into real-world outcomes. The Opportunity Own the technical delivery and architecture of Onsera's core product platforms, from wearables integration and health data pipelines to member payments and AI workflows. As a player-coach, you'll design and implement full-stack solutions while setting engineering standards and help build and mentor our engineering team as we scale. This role offers the opportunity to shape API-first architectures, lead complex integrations with healthcare partners and SaaS…
