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Java Full Stack Developer

MastekUnited Kingdom🇬🇧United KingdomPosted 13 Aug 2026

Quick Overview

Work Type
Remote
Level
Mid Senior

Job Description

Java Full Stack Developer

Permanent Role

SC Eligible Candidate May Apply

Job Location: Reading, UK

Hybrid with 1-2 days in a week travel to Reading office.


Role Description – Java Full Stack Developer


Mastek is set to deliver a high-profile programme for a central government department. The programme represents the next generation of the UKs biometric capability replacing and integrating with legacy systems and other government departments.

You will be part of a Mastek team in a multi-vendor project with a shared code base. As a Java full stack developer you will be responsible for designing and developing cloud native applications using cutting edge technologies.


The role requires in-depth understanding of the software development lifecycle and strong technical experience with an open-minded attitude and ability to rapidly adapt and learn.


Must have skills:

  • Extensive server-side, hands-on Java 8+ development experience with strong Spring, Spring Boot & Hibernate
  • Strong understanding of Microservice architecture
  • Experience building web services and APIs on REST
  • Strong understanding of unit & integration tests, following TDD / BDD
  • Experience using test frameworks like Junit, Mockito, PowerMockito & Wiremock
  • Experience and understanding of CICD pipeline of Docker, Jenkins and Kubernetes
  • Experience with front end technologies: HTML, JavaScript, Jquery, Mustcahe Templates
  • Led a team of Java developers to deliver high-quality software solutions
  • Design and develop Java applications, APIs, and microservices
  • Work collaboratively with other teams to ensure seamless integration of software components
  • Conduct code reviews and ensure adherence to best practices and coding standards
  • Actively participating in architectural & design discussions
  • Experience with Agile development methodologies (Scrum, Kanban)
  • Mentor junior developers and provide technical guidance to the team
  • Take ownership of scrum team’s timelines and deliverables
  • Proposing solutions to complex problems that are in the boundary of the existing system architecture
  • Have an ability to communicate technical concepts to a non-technical audience.
  • Understanding of all the agile ceremonies.
  • Experience in Relational Database Management System (e.g. PostgreSQL)


Nice to have skills:

  • Knowledge of Workflow/Business Process Management tools
  • Experience with Performance and Monitoring tools: JMeter, Kibana, Splunk, Dynatrace
  • Experience writing Shell script
  • Understanding of Python
  • Good understanding on AWS services (EC2, ECS, EKS, API Gateway and Serverless technologies)
  • Integration Engine tools: Apache Camel and Active MQ for messaging, web services and distributed systems
  • Public Sector domain experience preferable

Skills

Docker
Microservices
Shell
Spring
Spring Boot
API Gateway
AWS
Scrum
Splunk
TDD
Agile
Apache
BDD
HTML
Hibernate
JMeter
JUnit
Java
JavaScript
Jenkins
Kanban
Kibana
Kubernetes
PostgreSQL
Python
REST
jQuery

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