Resonaite
Fullstack Developer (.Net/Java/Javascript)
ResonaiteCanada20 hours ago
ContractInformation Technology

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.

Key Skills

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