Senior Java Backend Architect — Microservices & APIs

E-Solutions; Chester; On-site; GBP 60,000 - 90,000; Full time

Job summary

E-Solutions is seeking a Java backend engineer to design, develop, test, deploy, and maintain robust applications and microservices. You will build RESTful APIs with Java, Spring, and Spring Boot, integrate with databases, messaging, and third-party services, and ensure performance and reliability.

Collaborate with cross-functional teams to deliver high-quality software solutions and stay current with Java trends and backend development practices.

Qualifications

• Strong expertise in software development and enterprise application delivery.
• Hands-on Java with Spring Framework, Spring Boot, Hibernate.
• Solid OOP, design patterns, data structures, software engineering.
• Proven RESTful API, microservices, scalable backend experience.
• Experience building highly available distributed backend systems.
• Relational DB knowledge: Oracle, PostgreSQL, SQL Server, MySQL—data modeling & query optimization.
• Familiar with Kafka, event-driven architectures, Kubernetes and OpenShift.
• Experience with monitoring/logging/tracing tools such as Splunk.
• Strong concurrency, multithreading, and performance tuning.
• Banking/financial services domain experience preferred.

Responsibilities

• 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 coding standards and best practices.
• Contribute to technical design discussions and backend development process improvements.
• Stay current with emerging technologies and industry trends in Java/backend.

Skills

Java

Spring

REST APIs

Microservices

Hibernate

OOP

SQL databases

Kafka

Kubernetes

OpenShift

Observability

Performance tuning

Banking domain

Tools

Splunk

Kubernetes

OpenShift

Kafka tooling

Job description

E-Solutions is seeking a Java backend engineer to design, develop, test, deploy, and maintain robust applications and microservices. You will build RESTful APIs with Java, Spring, and Spring Boot, integrate with databases, messaging, and third-party services, and ensure performance and reliability.

Collaborate with cross-functional teams to deliver high-quality software solutions and stay current with Java trends and backend development practices.