RQ10573 - Software Developer API (Snr)

Source Code; Toronto; On-site; CAD 96,000 - 145,000; Full time

Job summary

Source Code is seeking a Senior Software Developer for API-centric backend work in Toronto. The role focuses on designing, building, and consuming REST APIs, leveraging Spring Integration and Azure-based microservices to deliver scalable, secure integrations.

The candidate will work onsite in Toronto on a long-term contract, with potential extensions based on performance. Strong Java/Spring Boot expertise and data transformation skills are required.

Qualifications

• Extensive experience in designing, building, and consuming REST APIs with API documentation and testing.
• In-depth knowledge of microservice architecture and Azure services, including messaging, event-driven patterns, and multi-threading.
• Strong SQL skills with SQL Server or Oracle.
• Knowledge of OAuth2, JWT, SAML authentication/authorization.

Skills

REST API design

Microservices architecture

Azure services

SQL / RDBMS

OAuth2 / JWT / SAML

Data transformation (JSON/XML/CSV)

Java / Spring Boot

Spring Integration

Testing (unit/API)

Kubernetes / Helm

Tools

Azure Service Bus

JMS/AMQP

Kubernetes

Job description

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 with Agile software development methodologies, such as Scrum or Kanban, and experience participating in sprint planning and retrospectives.
• Excellent communication skills, both written and verbal, and the ability to work effectively with both technical and non-technical stakeholders.
• A passion for staying up-to-date with the latest industry trends and technologies, and a desire to continuously learn and improve your skills.
• Strong problem-solving and debugging skills, and experience diagnosing and resolving complex issues.
• A track record of delivering high-quality, robust, and scalable solutions in a fast-paced, deadline-driven environment.
• Strong analytical and troubleshooting abilities for complex systems.
• Clear verbal and written communication for technical and non-technical stakeholders..
• Capable of mentoring junior developers and contributing to architectural decisions.
• Ability to prioritize tasks, manage deadlines, and handle multiple responsibilities.

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

• $86.90/hr - $104.28/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

• $69.52/hr - $83.42/hr T4