JOB SUMMARY Seeking a Software Developer V with a strong backend focus to design and review services and REST APIs. This role involves leading the orchestration of multiple upstream services, guiding the team on scalable and stateless service design, and defining API contracts, error handling, and resiliency patterns. The developer will support team members with design decisions and troubleshooting, and partner with Business Analysts to translate business rules into technical solutions, ensuring code quality, standards, and timely delivery.
Key Responsibilities Design and review backend services and REST APIs
Lead orchestration of multiple upstream services (rates, adjustments, customer attributes)
Guide team on scalable, stateless service design
Define API contracts, error handling, and resiliency patterns
Support developers with design decisions and troubleshooting
Partner with BA on translating business rules into technical solutions
Ensure code quality, standards, and delivery timelines
Required Qualifications 10+ years backend development experience with Java / Spring Boot or similar
Solid expertise in designing and building RESTful APIs and service orchestration layers




Hands-on experience with distributed systems integration (multiple upstream systems/APIs)
Experience designing stateless services and scalable backend architectures
Strong understanding of error handling, resiliency, and API contracts
10+ years of experience
Ability to handle designing a centralized pricing orchestration layer across multiple systems
Ability to handle ensuring high performance for synchronous API-based pricing requests
Ability to handle complex pricing logic (multiple inputs, rules, constraints)
Ability to handle supporting both batch processing and real-time API consumers
Ability to handle maintaining consistency and reliability across integrations
Preferred Qualifications Experience building or integrating pricing engines / financial calculation services
Knowledge of banking systems (rates, lending, or product services)
Familiarity with batch systems or hybrid batch + real-time architectures
Experience with observability (logging, tracing, monitoring)
Exposure to rules engines or complex business logic orchestration

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📌 Lead Backend Software Engineer (Ontario)
🏢 Compunnel
📍 Ontario