Senior Java Backend Developer

Company: E-Solutions
Apply for the Senior Java Backend Developer
Location: Chester
Job Description:

  • Design, develop, test, deploy, and maintain robust Java-based applications and microservices.
  • Develop, enhance, and maintain RESTful APIs using Java, Spring, and Spring Boot.
  • Collaborate with cross-functional teams to deliver high-quality software solutions and new features.
  • Integrate applications with databases, APIs, messaging platforms, and third-party services.
  • Troubleshoot, debug, and optimize applications for performance, scalability, availability, and reliability.
  • Participate in code reviews and promote adherence to coding standards, development best practices, and software engineering principles.
  • Contribute to technical design discussions and continuous improvement of backend systems and development processes.
  • Stay current with emerging technologies, tools, and industry trends in Java and backend development.

Required Qualifications & Experience

  • Strong expertise in software development and enterprise application delivery.
  • Strong hands-on experience with Java, including proficiency in Spring Framework, Spring Boot, Hibernate, and related technologies.
  • Solid understanding of Object-Oriented Programming (OOP), design patterns, data structures, and software engineering principles.
  • Proven experience designing and developing RESTful APIs, microservices, and scalable backend applications.
  • Experience building and supporting highly available, distributed backend systems in enterprise environments.
  • Strong knowledge of relational databases such as Oracle, PostgreSQL, SQL Server, or MySQL, including data modeling and query optimization.
  • Familiarity with Apache Kafka, event-driven architectures, Kubernetes, and OpenShift.
  • Experience with monitoring, logging, and troubleshooting tools such as Splunk and application tracing/observability tools.
  • Strong understanding of concurrency, multithreading, and application performance tuning.
  • Demonstrated ability to troubleshoot complex technical issues and optimize application performance in production environments.
  • Experience in the banking and financial services domain is preferred.

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Posted: October 1st, 2026