London, England, United Kingdom Employment

London Stock Exchange Group (LSEG) is hiring an Engineer, Post Trade

About the Role

LSEG is looking for an Engineer, Post Trade to join a team building a complex, ground-up cloud-based critical market infrastructure service. You will work with the Director Technical Delivery Solution and Delivery, applying excellent logical and technical skills to achieve engineering excellence.

What You'll Do

  • Adopt an open and hands-on approach to problem-solving and delivery.
  • Engage deeply in technical design and implementation to ensure solutions are robust, scalable, and aligned with industry standards.
  • Actively contribute to all stages of the product engineering life cycle—solutioning, design, coding, and testing.
  • Promote collaboration and transparency within the team to drive high-quality outcomes.
  • Demonstrate ownership and pride in work, proactively taking on new responsibilities aligned with product engineering needs.
  • Embrace and apply LSEG engineering principles, diving deep technically to build with purpose.
  • Foster excellence within the team through open collaboration.
  • Create an environment of engagement, challenge, and constructive questioning, ensuring trust and respect are maintained.

What We're Looking For

  • Strong understanding of microservices design, including pitfalls and best practices.
  • Knowledge of Domain-Driven Design (DDD) and event-driven architecture principles.
  • Experience with containerization and orchestration using Docker and Kubernetes.
  • Skilled in event-driven patterns for efficient and robust communication.
  • Expertise in building and maintaining DevOps pipelines, ideally with GitLab.
  • Proficient in shift-left testing using tools like JUnit, Cucumber, Gherkin, PACT, and Test Containers.
  • Working knowledge of event/message brokers such as Kafka and MQ.
  • Strong experience in Object-Oriented Programming (OOP).
  • Advanced knowledge of Java 17+ features and practical experience with Spring Boot.
  • Skilled in developing RESTful services, including REST design principles, Swagger/OpenAPI, and Spring REST MVC.
  • Proficient in building and delivering enterprise-grade Java applications.
  • Hands-on experience with data structures, algorithms, concurrency, and multi-threading.
  • Strong SQL knowledge with experience in relational databases such as Postgres.
  • Working knowledge of object storage solutions, e.g., AWS S3.
  • Familiarity with database version control tools like Flyway and Liquibase.
  • Experience working with major public cloud platforms, preferably AWS.
  • Hands-on use of cloud-based services such as AWS Aurora, MSK, S3, and IAM.
  • Basic understanding of cloud networking concepts.
  • Strong understanding and commitment to the ethos of agile working.
  • Experience working within Scrum and Kanban frameworks.
  • Active participation in sprint ceremonies, including Product Backlog Refinement.
  • Proven collaboration with cross-functional teams in scaled agile environments.

Nice to Have

  • Understanding of blockchain fundamentals, including consensus mechanisms and smart contracts.
  • Knowledge of interoperability protocols.
  • Experience integrating blockchain solutions with existing enterprise systems.
  • Familiarity with cross-chain communication and bridging technologies.
  • Awareness of security considerations in blockchain integration (e.g., cryptographic standards, key management).
  • Knowledge of token standard and transaction lifecycle.

Technical Stack

  • Docker, Kubernetes, GitLab
  • JUnit, Cucumber, Gherkin, PACT, Test Containers
  • Kafka, MQ
  • Java 17+, Spring Boot, Swagger/OpenAPI, Spring REST MVC
  • Postgres, AWS S3, Flyway, Liquibase
  • AWS, AWS Aurora, MSK, IAM

Team & Environment

You will be part of a team building a new venture, working directly with the Director Technical Delivery Solution and Delivery.

Benefits & Compensation

  • Healthcare
  • Retirement planning
  • Paid volunteering days
  • Wellbeing initiatives

We are proud to be an equal opportunities employer. This means that we do not discriminate on the basis of anyone’s race, religion, colour, national origin, gender, sexual orientation, gender identity, gender expression, age, marital status, veteran status, pregnancy or disability, or any other basis protected under applicable law.

Required Skills
DockerKubernetesGitLabMicroservicesDomain-Driven DesignEvent-Driven ArchitectureDevOpsKafkaMQJUnitCucumberGherkinPACTTest Containers
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About company
London Stock Exchange Group (LSEG)

LSEG is a leading global financial markets infrastructure and data provider. Its purpose is driving financial stability, empowering economies and enabling customers to create sustainable growth.

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Job Details
Department Software Development
Category infrastructure
Posted 14 days ago