Fullstack Developer

2 weeks ago

Toronto, Canada Resonaite Full time

Our client in the public sector is seeking a contract based Fullstack developer to work on Fraud & AML applications.

Location: Onsite Toronto

Duration: 9 months + ext

Responsibilities

- Design, configure, and develop new applications and infrastructure components
- Implement enhancements, upgrades, and optimizations to existing systems.
- Build and configure integrations leveraging RESTful APIs, event-driven patterns, and secure messaging interfaces.
- Conduct unit testing, participate in subsequent testing phases, and resolve technical defects.
- Develop proofs of concept and prototypes to demonstrate new capabilities, tools, or techniques.
- Contribute to CI/CD pipeline development using GitLab, GitHub, Jenkins, or OctopusDeploy.
- Support automated deployment processes and embed DevSecOps and Agile best practices.
- Support test automation efforts (Selenium WebDriver, Playwright, Cypress, etc.) to accelerate delivery velocity and improve coverage.
- Support change and release management (ITIL), including defining release strategies, service readiness, and transition activities.

Requirements:

- 6+ years’ experience in medium–large technology environments with proven SME-level development expertise.
- Full Stack Development (5+ years): Java, .NET Core, HTML/CSS/JavaScript, and modern frameworks (React, Angular).
- Backend Engineering: Strong with Java and Python, using frameworks such as Spring Boot and FastAPI.
- APIs & Integrations: Skilled with RESTful API design, API gateways, Swagger, Postman/RestAssured/SoapUI.
- Security & Auth: Working knowledge of OAuth 2.0, JWT, SAML, Active Directory, and secure coding/encryption fundamentals.
- Databases: Experience with SQL Server, MySQL, Sybase, DB2 and NoSQL platforms.
- Test Automation (5+ years): Selenium WebDriver, Playwright, Cypress, TestNG, JUnit, Mocha.
- CI/CD & DevSecOps: Hands-on with GitLab, GitHub, Jenkins, OctopusDeploy and automated build/deploy practices.
- Scripting & Integrations: Shell/Bash/PowerShell; experience with ActiveBatch or SSIS.
- OS & Networking: Familiarity with Linux/Unix/Windows and basic networking protocols (TCP/UDP/MQTT).
- Cloud: Experience with Azure, AWS, and/or Google Cloud.
- Performance Testing: Exposure to JMeter, LoadRunner, or Gatling.
- Agile Delivery: Experience with Jira/Confluence and Agile/DevSecOps workflows.
- AI-Assisted Development: Basic use of AI coding tools and prompt techniques.

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