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Sr Back End Java Developer (with Kotlin)Hays • Downtown Toronto ( 1 day
Sr Back End Java Developer (with Kotlin)

Sr Back End Java Developer (with Kotlin)

Hays • Downtown Toronto ( 1 day
6 days ago
Job type
  • Full-time
Job description
Role: Senior Backend DeveloperLength: 1 year contract (strong potential for extension)Rate: $90-$100/hr INCLocation: Downtown Toronto (1 day onsite)Your NewpanyJoin a high-performing digital engineering team within a leading, enterprise-scale organization focused on building modern, scalable platforms. This team operates in a fast-paced environment, driving innovation through microservices and distributed architecture to support millions of users across digital products.Your New RoleAs a Senior Backend Developer, you will play a critical hands-on role in designing, building, and maintaining scalable backend systems and APIs. You will contribute directly to the development of microservices within a distributed architecture, while also supporting ongoing enhancements and maintenance of existing systems.This is a highly technical, coding-heavy role requiring strong ownership and deep backend expertise.Key Responsibilities:
  • Design, develop, and maintain scalable backend services using Java and Kotlin
  • Build and optimize APIs within a microservices architecture
  • Drive system design and contribute to architectural decisions across distributed systems
  • Write high-quality, production-ready code with strong testing practices
  • Maintain and enhance existing backend services and microservices
  • Work within event-driven architectures supporting real-time systems
  • Collaborate closely with cross-functional engineering teams
What You’ll Need to Succeed
  • 10+ years of backend development experience, with a strong focus on building scalable systems
  • Proven senior-level experience as a hands-on Backend Developer (not just design/lead)
  • Strong expertise in Java and Kotlin
  • Demonstrated experience building scalable APIs and distributed systems
  • Deep experience with microservices architecture
  • Strong hands-on experience with Spring / Spring Boot
  • Solid knowledge of SQL and relational databases
  • Experience working with event-driven architectures
  • Strong system design capabilities and ability to influence architecture
  • Experience with unit testing and development testing practices
  • Proven experience maintaining and evolving existing production microservices
Nice-to-Have:
  • Experience with Google Cloud Platform (GCP)
What You’ll Get in Return
  • Opportunity to work on large-scale, high-impact backend platforms
  • Exposure to modern engineering practices across distributed systems
  • A highly collaborative, engineering-driven team environment
  • Flexible hybrid working model
What You Need to Do NowIf you’re a true senior-level backend developer with strong expertise in Java, Kotlin, and microservices, apply directly or reach out for a confidential discussion.

This posting is for an existing vacancy with the organization.

AI may be used to screen, assess or select applicants for the position.


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#1125377 - Shivangi Gupta
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Sr Back End Java Developer (with Kotlin) • Downtown Toronto ( 1 day

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