software developer

RQ10573 - Software Developer - API - Senior ONSITE - Toronto ( 21 College Street) 11+ months Contract (250 Business Days)+ 6 Months Possible Extension Must Have: 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. Mandatory 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. Knowledge of data transformation techniques, such as mapping and normalization, with experience applying them in a Spring Integration context. Ability to transform data between different formats, including JSON, XML, and CSV. Nice-to-Have Requirements Knowledge and experience in Criminal Justice Business and System Desired Skills and Experience Strong proficiency in object-oriented programming and functional programming with modern Java features. Strong expertise in Java and the Java development ecosystem, including experience with Spring Boot. In-depth knowledge of microservice architecture and experience building scalable, highly available systems. Expertise in designing, building, and consuming REST APIs; knowledge of HTTP methods, status codes, and REST best practices In-depth knowledge of integration patterns and best practices, including experience designing and building integration solutions using Spring Integration Experience with enterprise integration technologies, such as JMS, AMQP, or REST, and an understanding of how to use them in a Spring Integration context. Strong knowledge of XML and experience working with XML-based integration solutions, such as XSLT and XPath. Knowledge of data transformation techniques, such as mapping and normalization, and experience using them in a Spring Integration context. Experience with message-oriented middleware and enterprise service buses, such as Azure Service Bus Experience on Event Driven architecture, experience on Azure Event Hub, etc. Strong skills in SQL and experience working with relational databases, such as SQL Server, or Oracle. Understanding of security best practices and experience implementing authentication, authorization, and encryption. Strong experience with writing automated tests, including unit, API test, and a deep understanding of the testing process. Familiarity with Kubernetes, Helm, or other container orchestration tools. Familiarity wi