Software Engineer Full Stack - Start-up

Client Server Ltd.; West of England; On-site; GBP 80,000 - 95,000; Full time

Benefits offered by this job

Health insurance

Job summary

Client Server Ltd. in Bristol, South West England, is seeking a senior Software Engineer to shape architecture from day one. You’ll impact a greenfield project in financial services, building a modern cloud native platform with Node.js, TypeScript, React and Azure.

Join a small, experienced team and work closely with the CTO to design scalable APIs, cloud infra and AI-powered capabilities, while enjoying flexible WFH with on‑site Bristol collaboration.

Qualifications

• Proven experience with Node.js, TypeScript and React in full‑stack roles.
• Designing scalable backend APIs and cloud native applications.
• Experience with Microsoft Azure and modern cloud architectures.
• Knowledge of event driven integrations and CI/CD pipelines.
• Familiarity with AI-assisted development tools.

Responsibilities

• Design and build a modern cloud native platform from the ground up.
• Take ownership of backend services, APIs, integrations and cloud infrastructure.
• Contribute to frontend development and establish engineering standards.
• Define CI/CD pipelines and collaborate with the CTO on architecture.
• Work in an AI-first environment using tools to accelerate delivery.

Skills

Node.js

TypeScript

React

APIs

Azure

CI/CD

IaC

AI tools

Job description

Bristol, South West England | £80k - £90k per year

Software Engineer / Full Stack Developer (Node TypeScript React Azure) Bristol / WFH to £95k

Are you a senior Software Engineer looking for a genuine Greenfield opportunity where you'll shape architecture from day one?

You could be joining a growing financial services business as they build a brand new product that will transform how financial advisers work. This is a high impact role within a small, experienced engineering team where you'll work directly with the CTO, influence technical decisions and see the immediate impact of your work.

As a Software Engineer, you'll help design and build a modern cloud native platform from the ground up using Node.js, TypeScript, React and Microsoft Azure.

Working across the full technology stack, you'll take ownership of backend services, APIs, integrations and cloud infrastructure, whilst also contributing to frontend development. The platform will incorporate AI powered capabilities including meeting transcription, automated report generation and intelligent workflow automation.

You'll be hands-on, designing scalable APIs, building event driven integrations, developing Infrastructure as Code and establishing engineering standards, CI/CD pipelines and architecture alongside the CTO. Working in an AI first engineering environment, you'll use modern AI development tools to accelerate delivery while maintaining ownership of code quality, security and technical design.

Location / WFH:

You can work from home most of the time, meeting up with colleagues in the Bristol office once or twice a week.

About you:

• You have strong Full Stack development experience with Node.js, TypeScript and React
• You have experience of designing scalable APIs and cloud native applications
• You have experience with Microsoft Azure and modern cloud architectures
• You have experience integrating enterprise systems and building event driven solutions
• You're comfortable working with Infrastructure as Code and CI/CD pipelines
• You have experience of using AI assisted development tools such as GitHub Copilot, Cursor or Claude
• You enjoy working in collaborative, start-up style environments with high levels of ownership

What's in it for you:

• Salary to £95k
• Impactful role with excellent progression as the company scales