LongTerm! Java Developer(API) - Senior, 1year Contract + 6 Months Extension

Location: Onsite / Toronto, Ontario

• Duration: 2026-09-21 to 2027-09-22 (250 days)

• Extension: + 130 day extension

• Job Type: Onsite

• Openings: 1

Requirements:

• Extensive experience in designing, building, and consuming REST APIs, including API documentation and testing, as well as in-depth knowledge of integration patterns and best • practices, with experience designing and building integration solutions using Spring Integration.

• In-depth knowledge of microservice architecture and experience building scalable, highly available systems using various Azure Services, including hands-on experience with messaging queuing, event-driven architecture, and asynchronous communication/multi-threading.

• Strong skills in SQL and experience working with relational databases such as SQL Server or Oracle.

• Knowledge of integration with OAuth2, JWT, SAML, and related authentication/authorization technologies.