Employment Type: Full-Time (Permanent)
Location: London UK (Hybrid 3 days per week onsite at client office)
We are seeking a talented Java Backend Engineer to join our clients technology team in London. You will be responsible for designing developing and maintaining scalable high-performance backend applications using modern Java technologies and microservices architecture.
As a Software Engineer you will contribute to building world-class software solutions through best development practices reusable components automation and continuous improvement. You will work closely with cross-functional teams to deliver robust and reliable applications that support business-critical operations.
Key ResponsibilitiesDesign develop and maintain enterprise-grade backend applications using Java and Spring Boot.
Build scalable microservices and event-driven systems for high-availability environments.
Participate in code reviews testing activities and quality assurance processes.
Debug and resolve software defects while ensuring high code quality standards.
Support software deployment monitoring and maintenance across development testing and production environments.
Automate application deployments and CI/CD processes.
Optimize application performance and scalability based on business demand.
Collaborate with architects developers QA teams and DevOps engineers throughout the software development lifecycle.
Contribute to technical documentation and knowledge sharing.
Strong experience with Java 8 (Java 11 and Java 17 preferred).
Solid hands-on experience with Spring Boot.
Strong understanding of Microservices Architecture.
Experience with Apache Kafka and event-driven integrations.
Experience with both SQL and NoSQL databases including:
Oracle
PostgreSQL
Couchbase
Cassandra
Knowledge of CI/CD and DevOps tools including:
Jenkins
GitHub
Splunk
Kibana
Grafana
Experience developing RESTful APIs and distributed systems.
Strong understanding of Git version control and software development best practices.
Experience with unit testing and Test-Driven Development (TDD).
Familiarity with cloud computing concepts and infrastructure technologies.
Experience with GoLang (minimum 1 year preferred but not mandatory).
Knowledge of reactive programming frameworks such as Vert.x.
Experience with testing tools/frameworks such as:
Cucumber (BDD)
JMeter (Performance Testing)
Experience building high-throughput high-availability applications.
Knowledge of caching technologies and strategies.
Experience working in Agile/Scrum environments.
Technical certifications related to Java Cloud Microservices or DevOps.
Bachelors Degree in Computer Science Computer Engineering or a related field.
Equivalent professional experience will also be considered.
Approximately 5 years of hands-on software development experience using the technologies listed above.
Java 8 / 11 / 17
Spring Boot
Microservices
Apache Kafka
REST APIs
Oracle / PostgreSQL
Couchbase / Cassandra
Jenkins
GitHub
Splunk / Kibana / Grafana
CI/CD Pipelines
Cloud Technologies
Senior Java Backend Developer • London, England, UK
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