Contract Software Engineer (Java & Kotlin)
  • England,London,City of London
  • Full Time, Contract
  • £350 - £400 per day
Job Description:
Full job descriptionSenior Java & Kotlin Backend EngineerLocation: London (Hybrid - Wednesday office attendance required)
Contract: Initial 2 months
IR35: Outside IR35
Start Date: ASAP
The RoleWe’re working with a leading technology organisation seeking an experienced Senior Java & Kotlin Backend Engineer to join their engineering team on an initial two-month contract.
This role offers the opportunity to contribute to greenfield backend development, building scalable, cloud-native microservices within a modern engineering environment. You’ll work alongside cross-functional teams to design, develop and deliver high-quality backend solutions that are secure, reliable and built for scale.


Key Responsibilities*Design, develop and maintain backend services using Java and Kotlin.

*Build and enhance RESTful APIs within a microservices architecture.

*Develop secure, scalable and high-performance applications.

*Collaborate with Product Managers, Engineers and technical stakeholders to deliver new features.

*Participate in code reviews and contribute to engineering best practices.

*Improve system reliability, performance and scalability.

*Work with cloud-native technologies and modern deployment practices.

*Support production systems and contribute to continuous improvement initiatives.



Essential Skills & Experience*Strong commercial experience with Java and Kotlin.

*Proven experience developing applications using Spring Boot.

*Strong understanding of microservices architecture.

*Experience designing and building REST APIs.

*Commercial experience with Kafka or similar messaging technologies.

*Experience with PostgreSQL.

*Experience working with AWS cloud services.

*Hands-on experience with Docker and containerised applications.

*Strong understanding of software engineering best practices, testing and CI/CD.

*Excellent communication and problem-solving skills.



Desirable*Experience with Gradle.

*Experience working within Agile development teams.

*Knowledge of distributed systems and event-driven architectures.



Contract Details*Initial 2-month contract.

*Outside IR35.

*Hybrid working with office attendance in London every Wednesday.

*Immediate start available.

Spectrum IT Recruitment (South) Limited is acting as an Employment Business in relation to this vacancy.
Job number 3942662

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Company Details:
Spectrum IT Recruitment
Company size: 20–49 employees
Industry: IT
Established in 2008, Spectrum IT is a leading Software and Technology specific recruitment agency, providing permanent and contract IT resource for bu...
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