Senior Java API developer

Iris Software Inc.; Toronto; Hybrid; CAD 80,000 - 100,000; Full time

Job summary

A leading software solutions provider in Toronto is seeking a Java API developer for a hybrid role. The position requires strong expertise in designing RESTful APIs with Java Spring Boot, experience with OpenShift, and proficiency in microservices architectures. Candidates should have hands-on skills with API security protocols and CI/CD pipelines. This is a mid-senior level position offering a long-term contract, ideal for those looking to advance their career in IT financial services.

Qualifications

• Strong experience in designing and implementing RESTful APIs using Java Spring Boot.
• Hands-on experience with OpenShift Container Platform for deploying applications.
• Understanding of microservices architecture and containerization using Docker.
• Experience with security protocols like OAuth2 and JWT.
• Proficiency in using GitHub Actions for CI/CD.

Skills

API development

Java Spring Boot

OpenShift Container Platform

microservices architecture

Docker

Kubernetes

API security protocols

GitHub Actions

Microsoft SQL Server

PostgreSQL

Job description

Associate Business Partner - Senior Talent Acquisition - IT Financial Services at Iris Software

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

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

Seniority level: Mid‑Senior level

Employment type: Contract

Job function: Information Technology

Industries: IT Services and IT Consulting

Must have

• Strong years of experience in API development, with strong expertise in designing and implementing RESTful APIs using Java Spring Boot.
• Hands‑on experience with OpenShift Container Platform for deploying and managing containerized applications.
• Strong understanding of microservices architecture and containerization using Docker and Kubernetes.
• Experience with API security protocols, including OAuth2, OpenID Connect, and JWT.
• Hands‑on experience with GitHub Actions for CI/CD pipelines.
• Proficiency in working with databases, specifically Microsoft SQL Server and PostgreSQL.

Nice to have

• Proficiency in API management platforms, particularly Apigee, for proxy configuration, traffic management, and analytics.
• Experience with GraphQL APIs and event‑driven architecture.
• Knowledge of monitoring and logging tools like ELK Stack for API performance and error tracking.
• Understanding of compliance frameworks, regulatory requirements, and audit processes.
• Experience with API testing tools such as Postman, Swagger, or SoapUI, and performance testing frameworks.
• Familiarity with Helm charts for Kubernetes application deployment.
• Experience with Kafka producer/consumer model for event‑driven messaging and streaming data.