Design, build, and ship full-stack features end-to-end, including:
Implementing TypeScript/Node.js backend services compliant with data residency and regulatory standards
Building React user interfaces for both patient-facing and clinician-facing products
Modeling and handling application data (PostgreSQL, MongoDB) using regulatory compliance best practices
Integrating features with ML/AI services and safety guardrails
Shape what gets built, not just how — contribute to product decisions, challenge requirements when they don't serve users, and measure the impact of what you ship
Treat security, data residency, and compliance as first-class concerns given our patient/clinical data context
Collaborate and demonstrate ownership in a cross-functional team to integrate features smoothly and swiftly into a product
Participate in code reviews and contribute to engineering standards
Triage incoming alerts for collaborative error monitoring
Participate in periodic "SideQuest" hackathon days
Requirements
4+ years of professional full-stack engineering experience
This position requires availability during standard business hours for our teams across Europe (UTC to UTC+3)
Ability to work from London (Spitalfields) office 1-day per week is preferred
Limbic cannot provide visa sponsorship
A track record of shipping features with measurable user impact — you can tell us what you built, why it mattered, and how you knew it worked
Strong TypeScript and Node.js ability (GraphQL and tRPC familiarity preferred)
Solid React experience building production web applications
Experience with databases — should be comfortable with PostgreSQL as well as document databases and KV stores
Experience using AWS services in production and CI/CD pipelines (GitHub Actions)
Proficiency with Git
Experience with queue-based systems (BullMQ + Redis) is a bonus
Experience working in a regulated or security-sensitive environment (healthcare, fintech, etc.) is a bonus
Experience with React Native is a bonus
Tech Stack
AWS
GraphQL
JavaScript
MongoDB
Node.js
Postgres
React
React Native
Redis
TypeScript
Benefits
An amazing office in central London (flexibility regarding working from the office and wfh)
25 days PTO
Pension scheme
Enhanced parental leave packages (UK)
Equity share options
Support with purchasing work-related books and materials
Quarterly life days (Enjoy 4 paid days off per year to use whenever you choose
one each quarter
to relax, recharge, or take care of personal matters)