Senior Java Developer

LA International Computer Consultants
London, UK
27 days ago

Role details

Contract type
Temporary contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Working hours
Regular working hours

Tech stack

Java (Programming Language) Agile Methodology Artificial Intelligence Amazon Web Services Application Performance Management DevOps Distributed Systems Github Monitoring of Systems HP Systems Insight Manager PostgreSQL MongoDB
+20 more
Performance Tuning Scrum Methodology Redis Software Tools Cloud Services Software Systems Software Organization Performance Testing Spring-boot Event Driven Architecture Kubernetes Infrastructure Automation Frameworks Bosun Apache Kafka Restful APIs Terraform New Relic (SaaS) Software Version Control Docker Microservices

Job description

  • Develop, maintain, and enhance cloud-native applications using Java, Spring Boot, and microservices architecture.
  • Design and implement event-driven solutions using Apache Kafka to support scalable and resilient business processes.
  • Build, deploy, and support applications on AWS using containerized platforms including Docker and Kubernetes (EKS).
  • Design, develop, and maintain RESTful APIs to enable seamless integration across enterprise systems.
  • Implement Infrastructure as Code using Terraform and contribute to automation and environment management.
  • Build and maintain CI/CD pipelines using GitHub and modern DevOps practices.
  • Optimize application performance, availability, and scalability using monitoring and observability tools including New Relic and Bosun.
  • Collaborate with cross-functional teams to deliver secure, high-quality software solutions aligned with business objectives.

Requirements

  • Strong hands-on experience with Java 21/25 and Spring Boot.
  • Proven experience designing and implementing microservices-based applications.
  • Hands-on experience with Apache Kafka and event-driven architectures.
  • Strong experience developing REST APIs and distributed systems.
  • Experience with AWS cloud services and container orchestration platforms such as Kubernetes (EKS).
  • Hands-on experience with Docker and containerized application deployment.
  • Experience managing infrastructure using Terraform and Infrastructure as Code practices.
  • Strong knowledge of MongoDB, Mongo Atlas, PostgreSQL, and Redis.
  • Experience with CI/CD pipelines and source control using GitHub.
  • Experience with application monitoring, troubleshooting, and performance optimisation using tools such as New Relic and Bosun.

Desirable skills/knowledge/experience:

  • Experience working within large-scale retail or eCommerce environments.
  • Knowledge of cloud-native architecture patterns and distributed system design.
  • Exposure to AI-assisted engineering tools and modern software development practices.
  • Experience with performance testing and non-functional testing methodologies.
  • Understanding of security best practices for cloud and microservices-based applications.
  • Experience mentoring developers and contributing to engineering standards and best practices.
  • Familiarity with Agile, Scrum, and DevOps delivery methodologies.

About the company

LA International is an award-winning partner of choice for many of the world’s most influential companies and government organisations. Holding Enhanced Government Security Accreditation, we are recognised as the European market leader in the delivery of Security Cleared talent to organisations that demand the very highest levels of security, compliance and assurance.

Apply for this position

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