Kotlin/Java Developer
Posted 3 days ago by Hays Talent Solutions
£360 Per day
Inside
Hybrid
Sheffield, South Yorkshire, UK
Summary: Join a leading independent Banking and services provider as a Kotlin/Java Developer within the Developer Experience function. This role focuses on building and managing platforms that enhance software engineering productivity through scalable and secure solutions. You will work on both client- and product-facing applications, contributing to reusable frameworks and tooling. The position requires collaboration with various stakeholders to deliver high-performance services and APIs.
Key Responsibilities:
- Collaborate with developers, product owners, and stakeholders to design and deliver robust Back End services
- Design, develop, and maintain performant and scalable APIs and microservices
- Contribute to architectural discussions and provide input on technology choices and best practices
- Write clean, well-tested, and maintainable code following agreed coding standards
- Build APIs and microservices that support multiple consuming applications
- Work closely with the engineering team to continuously improve development processes
- Participate in peer reviews and contribute to knowledge-sharing initiatives
Key Skills:
- Strong experience in Kotlin or Java with the ability and willingness to work across both where required
- Experience developing REST APIs and working with frameworks such as Spring
- Solid understanding of microservice-based, API-driven architectures
- Experience with AWS or other cloud platforms
- Strong analytical, problem-solving, and troubleshooting skills
- Experience working in Agile environments
- Understanding of DevOps practices and CI/CD pipelines
Salary (Rate): £360 per day
City: Sheffield
Country: UK
Working Arrangements: hybrid
IR35 Status: inside IR35
Seniority Level: undetermined
Industry: IT
Join a leading independent Banking and services provider as a Kotlin/Java Developer.
Job Overview:
The role sits within a Developer Experience (DevX) function focused on building and managing platforms that enable software engineering teams to develop, deploy, and operate applications efficiently and consistently.You will work on client- and product-facing web applications and internal platforms, contributing to reusable frameworks and tooling that support multiple development teams. The focus is on scalable, secure, and high-performance solutions that improve developer productivity and platform reliability.
Location: Sheffield
Rate: In-scope IR35 £360 per day (via a Hays Approved Umbrella Company).
Contract Length: up to 31/12/2026
Work Schedule: 3 days onsite/week
Key Responsibilities
- Collaborate with developers, product owners, and stakeholders to design and deliver robust Back End services
- Design, develop, and maintain performant and scalable APIs and microservices
- Contribute to architectural discussions and provide input on technology choices and best practices
- Write clean, well-tested, and maintainable code following agreed coding standards
- Build APIs and microservices that support multiple consuming applications
- Work closely with the engineering team to continuously improve development processes
- Participate in peer reviews and contribute to knowledge-sharing initiatives
Required Skills & Experience
- Strong experience in Kotlin or Java with the ability and willingness to work across both where required
- Experience developing REST APIs and working with frameworks such as Spring
- Solid understanding of microservice-based, API-driven architectures
- Experience with AWS or other cloud platforms
- Strong analytical, problem-solving, and troubleshooting skills
- Experience working in Agile environments
- Understanding of DevOps practices and CI/CD pipelines
Optional/Nice to Have
- Experience with test automation
- Familiarity with Jenkins pipelines
- Exposure to event-driven architectures
Additional Information:
Interview Process: In Person/Teams/Telephonic
How to Apply:If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now.
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