Senior Software Engineer (Java / Kotlin)
  • England,North West,Greater Manchester
  • Full Time, Contract
  • £731.25 per day
Job Description:
Full job descriptionSenior Software Engineer (Java / Kotlin)


Manchester (Hybrid - 2 days onsite per week)
Contract until end of 2026
£731.25/day Umbrella


A global travel technology organisation is building a brand-new connectivity platform and requires a Senior Software Engineer to help shape the architecture, engineering standards and technical direction of a newly formed team.


This is a hands-on senior engineering role where you’ll lead the design and delivery of large-scale backend services and integrations connecting external providers into a high-volume marketplace platform.


What you’ll be doing
*Designing and building scalable backend services using Java and/or Kotlin
*Leading system design discussions and driving technical decisions
*Building integrations with third-party APIs and external platforms
*Developing resilient distributed systems with a strong focus on reliability and observability
*Collaborating with Product, Operations and Commercial teams to deliver business-critical functionality
*Driving engineering best practice, code quality and operational excellence
*Mentoring engineers and providing technical leadership within the team
Key experience required
*Strong commercial experience developing backend systems in Java and/or Kotlin
*Experience designing and operating distributed systems in production environments
*Strong understanding of API design, integrations and microservices architectures
*Experience working within AWS-based cloud environments
*Kubernetes, Docker and CI/CD experience
*Experience with event-driven architectures, messaging platforms or Kafka
*Strong knowledge of reliability engineering, observability, monitoring and incident management
*Ability to lead technical design initiatives and break down complex problems into deliverable solutions
Desirable experience
*Writing integration tests and contract tests
*Travel, marketplace, ticketing or connectivity platform experience
*Experience using Claude or other AI-assisted engineering tools
*Previous experience helping establish processes, standards and architecture within new or scaling teams
What’s on offer
*Long-term contract through to the end of 2026
*Opportunity to influence architecture and engineering standards from the ground up
*Work on a highly scalable, globally distributed platform
*Hybrid working model with 2 days per week onsite in Manchester
Job number 3838216

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Company Details:
Morgan McKinley
We are a global talent services company, offering the full spectrum of solutions to meet your resourcing needs. With offices in 10 countries, each and...
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