Senior Full-Stack Engineer – AI-Driven SaaS, Hybrid

TRIA; Worthing; Hybrid; GBP 70,000 - 110,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Tria has partnered with a leading SaaS company to hire a Senior Full-Stack Engineer. The role involves working with the CTO, setting technical direction and owning architectural decisions for web and SaaS products.

The position is hybrid, requiring 2 office days per week in the Worthing area. The ideal candidate brings strong hands-on experience in .NET/C# with a modern frontend framework using TypeScript (React/Angular/Vue) and a track record of integrating AI features such as retrieval,

Qualifications

• Experience in full-stack development with .NET/C# and a modern frontend framework.
• Proven ability to set technical direction and lead architectural decisions.
• Experience integrating AI features (LLMs, retrieval, semantic search) into products.

Responsibilities

• Own and drive technical direction for web/SaaS products.
• Collaborate with CTO and engineering teams to shape architecture and delivery.
• Mentor engineers and influence cross-functional teams.

Skills

.NET/C#

TypeScript

AI integration

Architectural direction

Leadership

Web engineering

Frontend frameworks

Job description

Tria has partnered with a leading SaaS company to hire a Senior Full-Stack Engineer. The role involves working with the CTO, setting technical direction and owning architectural decisions for web and SaaS products.

The position is hybrid, requiring 2 office days per week in the Worthing area. The ideal candidate brings strong hands-on experience in .NET/C# with a modern frontend framework using TypeScript (React/Angular/Vue) and a track record of integrating AI features such as retrieval,