Software Engineer Golang Java Inside IR35 375pd

Contract Role : Senior Software Engineer (x2) Rate : Up to £375 / day (Inside IR35) Location : London – 1 day a week onsite Duration : ASAP – 31 March 2026

We\’re building a brand-new engineering team to modernise and futureproof Media Services products. This is your chance to join a major legacy replacement programme, tackling technical debt and designing cloud-native components that will drive scalable, high-performing systems.

What You\’ll Do

• Design and implement new, cloud-native solutions to replace legacy components
• Work in Go and Java microservices within an AWS-native environment
• Apply DevOps practices, automating CI / CD pipelines and applying CDK to build infrastructure-as-code
• Champion Test Driven Development for reliable, high-quality delivery
• Collaborate with talented engineers onsite in London once a week to shape modern ways of working

What You\’ll Bring

• Strong Go (Golang) engineering experience
• Solid background with Java microservices
• Expertise in AWS, particularly CDK
• Hands-on DevOps and CI / CD pipeline knowledge
• Proven record with component migrations and TDD

If you\’re an engineer who thrives on modernisation, clean architecture, and technical challenges at scale, this gig is for you.