Senior Java

1 day ago

Toronto, Ontario, Canada Iris Software Inc. Full time $80,000 - $120,000 per year

Iris's client, one of the world's largest multinational Investment banking and financial services corporations, is looking to hire a
Senior Java GraphQL developer
for a Long-Term opportunity.

Work location
: Toronto, ON (Hybrid Onsite – 4 days a week)

Responsibilities:

  • Develop and maintain Java/Spring Boot microservices and backend APIs.

  • Build and optimize GraphQL APIs for client data queries.

  • Work with SQL Server to design schemas, write queries, and tune performance.

  • Integrate services using REST and GraphQL in a distributed microservices environment.

  • Implement best practices for testing, CI/CD, security, and performance.

  • Collaborate with product, architecture, and frontend teams to deliver end-to-end solutions.

Required Skills:

  • Java, Spring Boot, Microservices

  • SQL Server (queries, stored procedures, performance tuning)

  • GraphQL (Spring for GraphQL, DGS, or similar)

  • REST API development

  • Git, CI/CD, Docker (preferred)

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