Senior Full-Stack Engineer
About Vannin Group
Vannin Group's Healthcare Division is building the operating system for modern healthcare. Our flagship product, Greencube, is an electronic health record used by thousands of clinicians across hospitals, clinics, and mobile units in 14 countries.
The Role
We are seeking a Senior Full-Stack Engineer to lead technical delivery on core Greencube modules. You will shape architecture, mentor other engineers, and own features end-to-end, with a strong voice in how Greencube evolves technically.
Key Responsibilities
- Lead design and delivery of complex features and platform capabilities.
- Set high technical standards for code quality, testing, and architecture.
- Mentor and coach other engineers through pair programming, code review, and architecture conversations.
- Own the technical direction of one or more Greencube modules (e.g. pharmacy, surgery, analytics, integrations).
- Partner with product, clinical, and design leadership to scope high-impact work.
- Lead architecture reviews, RFCs, and cross-team technical decisions.
- Participate in on-call and incident response.
Essential Requirements
- 8+ years of full-stack engineering experience with strong ownership of production systems.
- Expert proficiency in a modern backend language (C#/.NET, Node.js, Python, Go, or Java).
- Strong frontend skills with a modern framework (React, Vue, Angular, or similar).
- Deep database experience (PostgreSQL, SQL Server, or similar) and API design expertise.
- Proven track record leading complex features from design to production.
- Experience mentoring senior engineers.
Desirable
- Healthcare standards experience (HL7, FHIR, SNOMED, DICOM).
- Regulated software development experience (ISO 13485, IEC 62304).
- Experience with multi-tenant SaaS, event-driven architectures, or offline-first apps.
- Exposure to ML-powered product features.
What We Offer
- Senior technical leadership role with direct clinical impact.
- Competitive salary, bonus, and meaningful equity.
- New York office at 30 Broad Street, Financial District, with hybrid working.
- Medical, dental, and vision insurance, 401(k), and generous paid time off.
- Learning budget and conference attendance.
How to Apply
Please send your CV, GitHub, and a covering letter to office@vanningroup.com quoting reference VH-14.
Vannin Group is an equal-opportunities employer.

