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Senior Java Developer

London, United Kingdom💼 Full-time🗓 2026-07-22 → 2026-09-25

Core

Design, implement, and maintain performant, resilient, and scalable backend services for a critical market-infrastructure service within the Equities platform.

Role type

Senior IC Scala Engineer (Cloud-Native)

Builds

AWS cloud-native backend services for market infrastructure

Domain

Financial Markets / Cloud-Native Engineering

Deliverable

production ML models | product features

Required skills

Scala (functional & OOP), Microservices architecture, Event-driven design, Docker, Kubernetes, AWS, Kafka, Postgres, Akka, Play Framework, JUnit, Cucumber, Gherkin, PACT, Test Containers, Flyway, Liquibase, ReactJS, Java

Preferred skills

Domain-Driven Design (DDD), Shift-left testing, DevOps pipelines with GitLab, Cloud networking concepts

Technologies

Scala, Akka, Play Framework, Cats, Scalaz, Kafka, Postgres, AWS (Aurora, MSK, S3, IAM), Docker, Kubernetes, GitLab, JUnit, Cucumber, Gherkin, PACT, Test Containers, Flyway, Liquibase, ReactJS, Java

Responsibilities

Design and implement robust, scalable backend services; Engage in technical design and coding across the product engineering lifecycle; Contribute to engineering standards and best practices; Participate in sprint ceremonies and collaborate in scaled agile environments

Seniority

Senior, hands-on IC

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