Senior Java Developer

Qualient Technology Solutions UK Limited; Metropolitan Borough of Solihull; On-site; GBP 70,000 - 110,000; Full time

Job summary

Qualient Technology Solutions UK Limited is seeking an experienced Java professional to lead development on large Spring-based projects in a UK environment. You will work with microservices, messaging, and REST/SOAP web services, and contribute to AWS deployments.

You'll be accountable for supporting live systems, diagnosing incidents, and delivering robust, scalable software in a Linux environment with Docker-based containerisation.

Qualifications

• Strong hands-on experience with large scale Spring-based Java projects.
• Experience in supporting live systems and diagnosing incidents.
• Experience with microservices, messaging, and distributed systems.
• Experience with web services - SOAP and RESTful.
• Good knowledge of containerisation (Docker).
• Experience with testing frameworks such as JUnit and related tools.
• Familiarity with CI/CD: Maven, GIT, Jenkins, SonarQube.

Responsibilities

• Develop and maintain large-scale Spring-based Java applications.
• Support live systems and diagnose incidents in production.
• Implement microservices architecture with messaging and web services.
• Collaborate across teams using AWS services and PostgreSQL.

Skills

Java 17+

Spring Boot

Spring DataJPA

Spring Integration

Spring Batch

Microservices

PostgreSQL

RESTful

SOAP

Docker

JUnit

Jenkins

AWS

ActiveMQ

Tools

Jenkins

ActiveMQ

Docker

PostgreSQL

Job description

Job Description

Essential: Java 17+, Spring Boot, Spring DataJPA, Spring Integration, Spring Batch, Microservices, Quartz, SQL Database (PostgreSQL), JPA (Hibernate), REST and SOAP Web Services, Messaging (ActiveMQ), Maven, Junit, Jenkins, AWS Cloud hosting and its components, Postgres/Aurora, Bootstrap, Docker, TDD, Agile (Scrum), Jaspersoft, Spring extension projects (Data, Cloud, Batch, Security), Angular.

• Public sector experience
• Strong hands-on experience with large scale Spring based java projects.
• Must have experience of supporting live systems and diagnosing incidents.
• Experience in large scale integration projects involving microservices, messaging, web-services and distributed systems.
• Experience with web-services - (SOAP and RESTful)
• Experience with containerisation (Docker)
• Experience with testing frameworks like JUnit, Mockito, Powermock, JMock, DBUnit, TestContainers.
• Experience of connecting processes across several systems with message brokers like ActiveMQ
• Experience of Continuous Integration methodologies – Maven, GIT, Jenkins, SonarQube and Stash Repository
• Experience of developing in a Linux development environment
• Experience of working with a suite of Atlassian products
• Experience of working with open-source database management systems like PostgreSQL
• Experience of working with AWS services, EC2, SQS, RDS, DynamoDB, S3, Route53, KMS, Cloudwatch
• Agile development methods – Scrum, Kanban, TDD, BDD etc
• Strong analytical and decision-making abilities

Desired

• Experience in AWS DevOps
• Experience of working with Spring Cloud
• Experience of working with Postfix
• Experience of using with monitoring tools – Grafana and Prometheus
• Creates a cohesive working environment and build high performing teams
• Strong stakeholder management
• Expertise in Risk management