Lead Java Developer — Cloud-Native Microservices

Spencer Rose Ltd; Easter Howgate; Hybrid; GBP 130,000 - 150,000; Full time

Job summary

Spencer Rose Ltd in Edinburgh is seeking an experienced Lead Java Developer to lead a transformation programme for a Tier1 banking client. You will work on modern cloud-native applications and microservices, with a hybrid in-office requirement of two days per week.

The role demands strong hands-on leadership, expertise across Java (8/11/17+), Spring Boot, React.js, Docker/Kubernetes, and CI/CD tooling. Experience with databases like PostgreSQL, MySQL and MongoDB and security practices is

Qualifications

• Strong Java (8/11/17+) development experience with enterprise applications.
• Spring Boot, REST APIs, JPA/Hibernate and microservices architecture.
• React.js, JavaScript & TypeScript with modern Front End development practices.
• Docker & Kubernetes and CI/CD using Jenkins, Git/GitHub.
• Strong automated testing experience with JUnit, Mockito, Jest, React Testing Library and Playwright.
• Experience with SQL/NoSQL databases such as PostgreSQL, MySQL and MongoDB.
• Performance tuning, profiling and application optimisation.
• Security principles including JWT, OWASP and Zero Trust.
• Experience with Kafka/event-driven architecture and cloud-native development.
• Strong code review, pair programming and TDD/shift-left mindset.

Responsibilities

• Lead engineering best practices and mentor developers.
• Drive collaboration with stakeholders in a fast-paced enterprise environment.
• Hands-on technical leadership across Java, frontend and cloud-native stack.

Skills

Java

Spring Boot

REST APIs

JPA/Hibernate

Microservices

React.js

TypeScript

CI/CD

Junit/Mockito

PostgreSQL

MySQL

MongoDB

Kafka

Security JWT

OWASP

Code Review

TDD

Tools

Docker

Kubernetes

Jenkins

Git/GitHub

Job description

Spencer Rose Ltd in Edinburgh is seeking an experienced Lead Java Developer to lead a transformation programme for a Tier1 banking client. You will work on modern cloud-native applications and microservices, with a hybrid in-office requirement of two days per week.

The role demands strong hands-on leadership, expertise across Java (8/11/17+), Spring Boot, React.js, Docker/Kubernetes, and CI/CD tooling. Experience with databases like PostgreSQL, MySQL and MongoDB and security practices is