Full Stack Engineer (TypeScript/Node) - Hybrid FinTech

Client Server; Greater London; Hybrid; GBP 66,000 - 110,000; Full time

Benefits offered by this job

Hybrid work

London office three days a week

Bonus potential

Job summary

Client Server is seeking a Full Stack Engineer to own the design and development of web-based applications using TypeScript, Node, Nest and React, in a Azure cloud environment. The role involves end-to-end delivery across the development lifecycle with testing and production deployment.

You’ll engage with AI research, NLP, and LLM services, and collaborate with teams to shape new features. Hybrid London working three days a week with two days remote.

Qualifications

• BSc in a STEM discipline from a Russell Group university.
• Strong TS/Node/Nest/React and HTML/CSS skills.
• Experience integrating APIs and AI services.
• Understanding of LLMs and NLP with Claude, OpenAI, Gemini, Foundry.
• Collaborative with strong communication skills.
• Fintech/financial services experience is a plus.

Responsibilities

• Design and develop web and mobile applications using TS/Node in Azure.
• Own full development lifecycle from design to production.
• Collaborate on AI/ML research and new features.
• Deliver high-quality, scalable software with good testing.

Skills

TypeScript

Node.js

NestJS

React

HTML

CSS

APIs integration

AI / ML awareness

Communication skills

Fintech experience

Education

BSc in STEM from Russell Group university

Tools

Azure

Job description

Client Server is seeking a Full Stack Engineer to own the design and development of web-based applications using TypeScript, Node, Nest and React, in a Azure cloud environment. The role involves end-to-end delivery across the development lifecycle with testing and production deployment.

You’ll engage with AI research, NLP, and LLM services, and collaborate with teams to shape new features. Hybrid London working three days a week with two days remote.