Senior Java Full Stack Developer sought for five days onsite in Toronto, building secure enterprise applications with REST APIs and microservices.

Working with the Government Services Integration Cluster, this senior developer designs and maintains platform capabilities across frontend, backend, API, workflow, integration, and data-access layers. The assignment supports reusable services and connections for government programs.

Responsibilities include secure development, testing, deployment, troubleshooting, documentation, technical guidance, and production support.

Key Responsibilities

Design and develop Java microservices and RESTful web services

Build frontend, backend, workflow, integration, and data-access components

Implement security gateways, identity integration, tokens, and certificates

Create automated unit, integration, API, database,



and user-interface tests

Provide code reviews, technical guidance, troubleshooting, and production support

Requirements

Ten or more years designing large-scale, multi-client web applications

Extensive Java experience with Oracle, SQL, or relational databases

Experience with REST APIs, microservice architecture, and Internet-ready applications

Knowledge of OAuth 2.0, JSON Web Tokens, and SSL certificates

Experience with Azure DevOps, Agile methods, clean code, and testing

Apply senior Java, REST API, microservices, database, and security expertise to enterprise government platform development in Toronto.

📌 Senior Java Full Stack Developer (Winnipeg)
🏢 Cleo Consulting
📍 Winnipeg