Senior Full-Stack Engineer (React + Java) - AI-Enabled Platform

Dubizzle Limited; City of London; On-site; GBP 65,000 - 85,000; Full time

Job summary

A technology and advisory firm in London is seeking a Senior Full Stack Developer to build secure, scalable products. The role involves working across React and Java, mentoring developers, and ensuring high quality projects. Ideal candidates will have strong experience with Java, React, and API design, along with a passion for clean architecture. This position includes a range of benefits, designed for a supportive work environment.

Benefits

Private Pension Scheme

BUPA Health and Dental insurance

Group life insurance: 4x annual salary

26 holiday days per calendar year

Cycle to work scheme

Employee Assistance Program

Eyecare and Flu Jab vouchers

Enhanced Parental Leave

Qualifications

• Strong hands-on experience with Java, Spring Boot and related frameworks.
• Deep understanding of API design, integration and security.
• Experience working with relational databases such as PostgreSQL or MySQL.
• High level of proficiency with React and modern JavaScript or TypeScript.
• Track record of mentoring or coaching developers.

Responsibilities

• Deliver key product features using React and Java with a focus on performance, security and scale.
• Lead engineering work on AI integration and internal systems.
• Contribute to architectural decisions and help shape services.
• Act as a mentor to other developers.

Skills

Java

Spring Boot

API design

React

Modern JavaScript/TypeScript

PostgreSQL

Mentoring

Tools

Docker

Kubernetes

Job description

A technology and advisory firm in London is seeking a Senior Full Stack Developer to build secure, scalable products. The role involves working across React and Java, mentoring developers, and ensuring high quality projects. Ideal candidates will have strong experience with Java, React, and API design, along with a passion for clean architecture. This position includes a range of benefits, designed for a supportive work environment.