Summary
✨ AI‑Generated
A senior full-stack engineering opportunity for an experienced developer to design, build, test, and maintain large-scale web applications. The role spans front-end and back-end development, RESTful APIs, microservices, data pipelines, database solutions, and reusable software components. Candidates should bring extensive experience building scalable enterprise applications with Java, React, TypeScript, Node.js, SQL, and Oracle.
Highlights
Senior full-stack role focused on large-scale enterprise web applications, with hands-on work across modern front-end and back-end technologies, APIs, microservices, databases, and scalable software architecture.
Description
HIRING: Senior Full Stack Developer – Java / React
Location: Toronto Onsite – 5 Days
Experience: 10+ Years
Domain: Public Sector / Enterprise Applications
Closing Date: September 28, 2026
Role Overview
We are looking for a highly experienced Full Stack Developer with 10+ years of experience designing and developing large-scale, multi-client web applications.
The ideal candidate will have strong hands-on experience with Java, React, TypeScript, Node.js, REST APIs, SQL/Oracle, and modern web architectures.
Key Responsibilities
• Design, develop, test, debug, and maintain large-scale web applications
• Build and enhance front-end and back-end applications
• Develop and integrate RESTful APIs and microservices
• Design and implement data pipelines and database solutions
• Translate technical specifications into scalable, tested applications
• Develop reusable, maintainable, and testable software components
• Integrate front-end applications with APIs and backend services
• Troubleshoot technical issues and provide production/post-implementation support
• Implement CI/CD and participate throughout the SDLC
• Collaborate with technical and functional teams in an Agile/Scrum environment
• Ensure applications meet WCAG/AODA accessibility standards
• Apply clean coding practices, design patterns, refactoring, and scalable architecture principles
Must-Have Skills
✅ 10+ years developing large-scale, multi-client web applications
✅ 10+ years Java development with Oracle or SQL databases
✅ 5+ years REST APIs, React, TypeScript, HTML5, CSS3 & Node.js
✅ Hands-on experience with RxJS, Next.js and Vue.js
✅ Strong RESTful API development and integration experience
✅ Experience with Microservices Architecture
✅ Knowledge of message-oriented, reactive, and event-driven architectures
✅ Experience with Azure DevOps
✅ Responsive web application development
✅ Strong SQL / Oracle database experience
✅ WCAG & AODA experience
✅ Strong Agile/Scrum experience
Technical Skills
• Java / Java Web Applications
• React / TypeScript / JavaScript
• Node.js / RxJS / Next.js / Vue.js
• HTML5 / CSS3 / Responsive UI
• REST / SOAP / Swagger
• Microservices & API Integration
• Oracle / SQL Server
• JWT / OAuth 2.0 / SSL Certificates
• Azure DevOps / JIRA
• WebLogic / Tomcat
• Object-Oriented Design & Design Patterns
Nice to Have
• Previous OPS / Public Sector experience
• Blockchain / Smart Contract development with Solidity
• Knowledge of cryptography fundamentals
• UX/UI experience
• Middleware and API gateway experience
• AODA / accessibility standards
Soft Skills
• Strong written and verbal communication
• Excellent analytical and problem-solving skills
• Ability to work with large cross-functional teams
• Ability to work under aggressive timelines and changing priorities
• Strong collaboration and stakeholder communication skills
Interested candidates: Please share your updated resume to kiran.p@siriinfoinc.com
