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Oliver Bernard
Senior Software Engineer

Senior Software Engineer

Remote

United kingdom

£ 90,000 /year

Senior

Full Time

11-02-2026

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Skills

JavaScript TypeScript Architecture react node.js AWS Microservices

Job Specifications

Senior Software Engineer - Remote (UK) - £85k-90k

We are supporting a rapidly scaling AI driven fintech organisation in their search for a Senior Software Engineer to strengthen their UK based engineering function. This role offers the opportunity to contribute to real world AI enabled products that are reshaping operational processes across financial services.

What you'll be doing:

Architect and deliver scalable, event based backend services and APIs
Build high quality, user focused interfaces using modern JavaScript frameworks
Partner with product leaders and AI specialists to translate concepts into stable, deployable solutions
Contribute to system reliability, performance optimisation and engineering best practice

Tech Stack:

Back end: Node.js, TypeScript, NestJS

Front end: React and modern front end tooling

Cloud: AWS including Lambda, ECS/Fargate, API Gateway, SQS/SNS, DynamoDB and RDS

Architecture: Microservices and event driven systems

What they're looking for:

6+ years commercial experience in backend development using Node.js and TypeScript
Strong experience building interactive front end applications
Proven track record delivering cloud based systems within AWS environments
Experience designing and maintaining scalable, service led architectures
Genuine interest in AI driven software products

What’s on Offer:

£85-90k
Private healthcare
Remote and flexible working across the UK
Clear career progression

Senior Software Engineer - Remote (UK) - £85k-90k

About the Company

OB are an industry leading technology recruitment consultancy operating across the UK and Europe. Established in 2010 by Billy Jenkins and James Mace, we specialise across the entire tech industry - placing contract and permanent talent in technical roles, ranging from entry level to C-level positions. With more than a decade’s experience, we’re the number one agency for some of the most exciting technology brands in the UK including ASOS, SKY, BBC and SkyScanner. Our extensive talent pool is made up of the best technology ... Know more