M

Senior Software Engineer (Java - Kotlin)

salary Salary :

£700 - 800 daily

icon briefcase Job Type : Contract

Number of Applicants

 : 

000+

Click to reveal the number of candidates who applied for this job.
icon loader
Apply Now
icon loader Apply Now

Let AI Supercharge Your Job Hunt!

JobCopilot scans 500,000+ company career sites daily to find jobs for you

Never miss an opportunity Save hours by auto-filling applications forms Land more interviews with tailored applications
happy man
thunder iconActivate JobCopilot

Job Description - Senior Software Engineer (Java - Kotlin)

Senior 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
Original job Senior Software Engineer (Java - Kotlin) posted on GrabJobs ©. To flag any issues with this job please use the Report Job button on GrabJobs.
Apply Now
Share Job
Share Job

Auto-Apply to Senior Software Engineer Jobs with your AI JobCopilot

thunder icon Auto-Apply with AI

Similar Senior Software Engineer Jobs in the UK

GrabJobs is the no1 job portal in the UK, connecting you to thousands of jobs fast! Find the best jobs in the UK, apply in 1 click and get a job today!

Mobile Apps

Copyright © 2026 Grabjobs Pte.Ltd. All Rights Reserved.