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Software Engineer - Java - Kotlin - Morgan McKinley

External
eFinancialCareers logoEfinancialcareers · Manchester, UK
Full-timeOn-site1w ago
AWSCI/CDDockerJavaKafkaKotlin
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About the role

Joining a newly established team, you'll work on building and scaling connectivity services that integrate with external APIs and suppliers. You'll contribute to a platform designed to simplify onboarding, improve reliability and create reusable integration patterns across a rapidly growing ecosystem. You'll work in a highly collaborative environment with Product, Commercial and Operations teams and help influence engineering standards, tooling and ways of working from day one.

Responsibilities

  • Designing and developing backend services using Java and/or Kotlin
  • Building and evolving REST APIs and integration services
  • Creating scalable, reusable connectors for third-party providers
  • Working with external APIs that cannot be directly controlled or changed
  • Driving strong engineering standards with a focus on automated testing
  • Supporting observability and operational excellence through logging, metrics and alerting
  • Contributing to cloud-native deployments and modern CI/CD practices
  • Helping shape repositories, tooling and engineering processes with AI-enabled development approaches
  • Collaborating cross-functionally to improve provider onboarding and operational efficiency
  • What we're looking for: Strong backend engineering experience in Java and/or Kotlin
  • Experience building and operating production services
  • Strong capability in automated testing and test frameworks
  • Experience integrating with REST/HTTP APIs and external systems
  • Good understanding of distributed systems principles including: retries
  • idempotency
  • timeouts
  • resilience patterns
  • Experience with Docker, Kubernetes and CI/CD pipelines
  • Cloud exposure (AWS preferred)
  • Experience with relational databases (MySQL or similar)
  • Exposure to Kafka, messaging technologies or event-driven architectures
  • Comfortable working in collaborative, fast-moving environments
  • Nice to have: Experience within travel, marketplaces, ticketing, attractions or consumer platforms
  • Experience building integration platforms or connectivity products
  • Experience working in early-stage teams or helping establish engineering practices
  • Interest in AI-assisted development and engineering productivity
  • If you enjoy backend engineering, solving integration challenges and building scalable platforms from the ground up, we'd love to speak with you.

Additional Information

Software Engineer - Java/Kotlin | Backend | Integrations Manchester (Hybrid - 2 days per week) | 6 month initial contract | £500-600pd inside IR35 | Immediate start A leading global digital platform is building a brand-new engineering team focused on transforming how third-party integrations are delivered at scale. This team sits at the centre of a major growth area and is rethinking how external providers connect into a marketplace ecosystem, reducing onboarding from months to days through smarter architecture, automation and AI-enabled engineering practices. We're looking for Software Engineers with strong backend engineering and automated testing experience to help shape this capability from the ground up.


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