Harvey Nash
Senior Full Stack Kotlin Developer
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Senior Full Stack Kotlin Developer
6-Month Contract | Inside IR35 | Leeds, Manchester or London (2x per month)
Are you a talented Senior Full Stack Kotlin Developer looking to work on large-scale digital services that make a real impact?
We're seeking an experienced developer to join a high-performing agile team delivering modern, user-centred solutions for complex public and private sector organisations. You'll play a key role in designing, building and deploying scalable applications, collaborating with product, design, data and delivery specialists to solve challenging business problems.
What You'll Be Doing
- Designing and developing secure, scalable digital solutions using Kotlin and Java.
- Building and enhancing microservices and RESTful APIs using Spring Boot.
- Working closely with cross-functional teams to deliver user-focused outcomes.
- Owning and improving CI/CD pipelines and cloud-based deployments.
- Mentoring developers and promoting engineering best practices across the team.
- Engaging with stakeholders to communicate technical solutions and project progress.
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What We're Looking For
Essential Skills & Experience
- Strong commercial experience with Kotlin, JVM technologies and Java.
- Experience delivering full software development lifecycle projects.
- Exposure to Node.js, TypeScript, Express.js or Nunjucks.
- Strong background building scalable backend services using Spring Boot and the wider Spring ecosystem.
- Experience designing and developing microservices and RESTful APIs.
- Hands-on cloud experience across AWS, Azure or GCP.
- Strong DevOps knowledge including Docker, Kubernetes, CI/CD pipelines.
- Experience with Terraform and Infrastructure as Code practices.
- Knowledge of build and deployment tools such as Jenkins or Azure DevOps.
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Desirable
- Previous consultancy experience.
- Experience delivering projects within Government or NHS environments.
- Knowledge of Kafka or other event-driven messaging technologies.
- Experience using Helm for Kubernetes deployments.
Contract Details
- 📍 Leeds, Manchester or London (approximately 2 days per month onsite)
- 📅 Initial 6-month contract
- 💼 Inside IR35
- 🔒 BPSS clearance eligibility required
If you're passionate about building high-quality digital services and enjoy working within collaborative, agile teams, we'd love to hear from you.
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