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RQ10451 - 2 x Sr. Software Developer - Full Stack (JavaScript, Java, Python, API)

RQ10451 - 2 x Sr. Software Developer - Full Stack (JavaScript, Java, Python, API)

Source Code

Toronto, ON • On-site

Other

Posted 28 days ago

Job description

RQ10451 - 2 x Sr. Software Developer - Full Stack (JavaScript, Java, Python, API)
2 Openings - 2 different submissions preferred
1-year contract (252 business days) 1 possible extension

Security Level: CRJMC

Key Responsibilities
  • Design, build, and maintain fullstack components of the digital credentials platform using modern JavaScript frameworks (React, Vue, Angular), Python, Java, HTML5, CSS3 and similar stacks.
  • Develop and extend open source Open Wallet Foundation ACA-PY, credential exchange protocols, DID resolution services, and secure messaging workflows.
  • Implement credential lifecycle features-including issuance, presentation, revocation, and IETF Status List support-aligned with W3C Verifiable Credentials and decentralized identity standards.
  • Build secure APIs and asynchronous services to support verification flows, trust framework compliance, and interoperability across issuers, holders, verifiers, and external systems.
  • Apply strong security practices, implementing cryptographic operations, secure key management, and hardwarebacked storage patterns.
  • Ensure backend integrations follow best practices for authentication, authorization, encryption, and secure data exchange.
  • Support frontend user interfaces and admin dashboards that interact with credential services, ensuring usability, performance, and accessibility.
  • Develop automated tests (unit, integration, APIlevel), participate in code reviews, and uphold high engineering standards across the stack.
  • Collaborate closely with architects, DevOps, security specialists, and crossministry stakeholders to ensure endtoend functional integrity.
  • Document system designs, workflows, schema definitions, and operating procedures to support maintainability and knowledge sharing.
  • Participate in Agile ceremonies, support milestone planning, and assist in troubleshooting distributed digital credential environments.

Must-Haves:

    • In-depth development experience with JWT/JWS, PKI (X.509), OAUTH2, and SHA/SHA2.
    • Build userfacing components, dashboards, or admin consoles that interface with digital credential services using modern JavaScript frameworks (React, Vue, Node.js), Python, Java, HTML5, CSS3 and similar stacks.
    • Integrate backend systems into broader enterprise and crossministry ecosystems using REST APIs, eventdriven services, and secure messaging systems.

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Frequently asked questions

Q: What skills or qualities help someone succeed as a Full Stack Software Developer?

A: To succeed as a Full Stack Software Developer, key technical skills include proficiency in programming languages such as JavaScript, Python, and HTML/CSS, as well as experience with frameworks like React, Angular, and Node.js. Additionally, strong problem-solving skills, adaptability, and the ability to learn new technologies quickly are essential soft skills, along with effective communication and collaboration skills to work with cross-functional teams. By combining these technical and soft skills, a Full Stack Developer can efficiently design, develop, and deploy robust and scalable software applications, driving career growth and effectiveness in the role.

Q: What is the career path for a Full Stack Software Developer?

A: A Full Stack Software Developer's career path typically begins with entry-level roles such as Junior Software Developer or Front-end Developer, where they focus on building and maintaining the client-side and server-side of web applications. As they gain experience, they progress to mid-level roles like Senior Software Developer or Technical Lead, where they oversee the development process, mentor junior team members, and contribute to architectural decisions. Ultimately, senior Full Stack Developers can move into leadership positions like Technical Director or Engineering Manager, or transition into specialized roles like DevOps Engineer or Cloud Architect, leveraging their broad skill set to drive technical innovation and strategy.

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