Lead Engineer - Java & Spring Boot (Winchester, Hampshire)

Mobilise Cloud Services Ltd; Winchester; Hybrid; GBP 100,000 - GBP 125,000; Full time

Job summary

A leading cloud solutions provider in Winchester is seeking an experienced Java Engineer to architect and deliver robust back-end services using Java 21+ and Spring Boot. This role involves leading and inspiring a multidisciplinary engineering team, driving best practices in CI/CD, and collaborating cross-functionally to meet client expectations. The ideal candidate has over 5 years of Java development experience with strong leadership skills and a cloud-savvy mindset. This position offers a competitive salary and hybrid working options.

Benefits

Competitive salary

Pension scheme

MediCash contributions

EV Salary Sacrifice

Cycle-to-Work scheme

25 days holiday

AWS/Azure certification training

Hybrid working (50% remote)

Qualifications

• 5+ years of Java development experience.
• Deep experience with Spring Boot and RESTful APIs.
• Proven track record of leading engineering teams.

Responsibilities

• Architect and deliver scalable back-end services.
• Lead and mentor a team of engineers.
• Drive best practices in CI/CD and automated testing.

Skills

Java development

Spring Boot

RESTful APIs

Leadership

Communication

Agile methodology

Tools

AWS

Azure

Docker

Kubernetes

Terraform

CloudFormation

Job description

Who we are

At Mobilise Cloud we partner with forward‑thinking organisations to design, build and optimise cloud‑native solutions. Our culture is collaborative, innovative and people‑focused - we invest in talent, celebrate curiosity and champion continuous learning.

What you’ll do

Architect & deliver robust, scalable back‑end services using Java 21+ and Spring Boot (micro‑services, APIs, event‑driven pipelines).

Enable clients to run mission‑critical workloads on AWS/Azure with high availability.

Lead & inspire a multidisciplinary engineering team (3‑7 members). Mentor junior engineers, run regular code‑reviews, pair‑programming sessions and technical workshops.

Raise the overall technical bar and foster a culture of knowledge‑sharing.

Drive best practices around CI/CD, automated testing, containerisation (Docker/Kubernetes) and observability.

Reduce time‑to‑market and improve reliability for customers.

Collaborate cross‑functionally with product, data, security and operations teams to translate business goals into technical road‑maps.

Deliver end‑to‑end solutions that meet client expectations and compliance standards.

Champion professional growth – organise internal training, sponsor external certifications (AWS, Azure) and support conference attendance.

Keep the team at the cutting edge of cloud technology.

What we’re looking for

• Technical expertise – 5+ years of Java development, deep experience with SpringBoot, SpringData, SpringSecurity and RESTful APIs.

• Leadership & mentorship – Proven track record of leading engineers, conducting technical interviews and fostering a supportive team environment.

• Communication – Ability to translate complex technical concepts for non‑technical stakeholders and inspire confidence in clients.

• Agile mindset – Comfortable working in Scrum/Kanban, iterating quickly and embracing continuous improvement.

A plus

• Cloud fluency: Hands‑on experience deploying Java services on AWS or Azure; familiarity with IaC (Terraform/CloudFormation).

• Containerisation: Experience working with Docker and Kubernetes.

Why Mobilise Cloud?

• Competitive salary

• Pension scheme

• MediCash: Cash contributions towards Dentist/Optician/medical treatments

• EV Salary Sacrifice: Go green with a tax‑efficient electric‑vehicle package.

• Cycle‑to‑Work scheme: Stay fit and save on commuting.

• 25 days holiday: Plus public holidays, with the option to buy/sell days.

• AWS/Azure certification training: Training time and exam fees.

• Hybrid working: 50% remote, 50% office (our Winchester hub) – enjoy flexibility without losing team connection.