
Senior Java Developer
London Stock Exchange Group2 hours ago
London, United KingdomSenior
Responsibilities
- Design and implement robust, resilient, and scalable backend services for a critical market-infrastructure service.
- Contribute to technical design, solutioning, coding, testing, and the broader product engineering lifecycle.
- Build and maintain event-driven microservices and cloud-native applications using Scala and AWS.
- Develop and maintain DevOps pipelines and promote engineering quality, resilience, performance, and observability.
- Contribute to technical direction, engineering standards, collaboration, and the continued evolution of the business.
- Work collaboratively with cross-functional teams in scaled agile environments and participate in sprint ceremonies.
Requirements
- Strong expertise in Scala, including functional and object-oriented programming, concurrency, multithreading, data structures, and algorithms.
- Proven experience delivering enterprise-grade Scala applications in production environments.
- Experience with microservices, event-driven architecture, Domain-Driven Design, Docker, and Kubernetes.
- Experience building DevOps pipelines, ideally using GitLab.
- Experience with JUnit, Cucumber, Gherkin, PACT, and Testcontainers for shift-left testing.
- Working knowledge of Kafka, MQ, SQL, Postgres, AWS S3, Flyway, Liquibase, AWS Aurora, MSK, and IAM.
- Experience working with AWS or another major public cloud platform and a basic understanding of cloud networking.
- Experience with Akka, Play Framework, Cats, or Scalaz is expected for Scala application development.
- Some experience writing applications in Java and developing web applications using ReactJS.
- Experience working within Scrum and Kanban frameworks and collaborating in scaled agile environments.
Benefits
- Healthcare, retirement planning, paid volunteering days, and wellbeing initiatives are offered.
- Employees can participate in fundraising and volunteering through the LSEG Foundation.
- The role is part of a collaborative and creative culture within a global organization.