Role Overview

We are seeking a Senior Full Stack Software Developer with extensive experience in building large-scale, multi-client web applications. The ideal candidate will have deep expertise in Java, up-to-date front-end frameworks, API development, and micro services architecture, along with strong experience in cloud and DevOps environments.

Key Responsibilities

- Design, build, and maintain scalable full-stack applications

- Develop and manage data pipelines (ETL processes)

- Translate technical specifications into functional, tested applications

- Write clean, maintainable code and perform unit testing

- Troubleshoot and resolve technical issues and system defects

- Collaborate across teams throughout the Software Development Life Cycle (SDLC)

- Develop and integrate RESTful APIs

- Ensure applications meet performance, scalability, and security standards

- Participate in deployment, migration, and post-implementation support

Core Technical Requirements (Must Have)

- 10 years experience in full-stack development for large-scale applications

- 10 years hands-on experience with Java Oracle/SQL databases

- 5 years experience with:

- REST APIs

- React, TypeScript

- HTML5, CSS3

- Node.js

- Experience with RxJS, Next.js, Vue.js

- Strong knowledge of micro services architecture

- Experience with Azure DevOps

- Experience with responsive web development





- Knowledge of architecture styles (event-driven, reactive, message-based)

Technical Skills (Preferred)

- Security: JWT, OAuth2.0, SSL

- Experience with Agile/Scrum methodologies

- Solid understanding of

- Object-Oriented Programming (OOP)

- Design patterns, clean code, refactoring

- Experience with

- WebLogic / Tomcat / Java web applications

- SOAP & REST services

- Oracle / SQL Server databases

- Exposure to

- Blockchain & Solidity (nice to have)

- Middleware & integration gateways

Requirements

Front-End & UI Expertise

- Strong experience with Angular / JavaScript frameworks

- Proficiency in HTML, CSS, JavaScript

- Ability to design responsive and accessible UI (WCAG, AODA)

- Experience integrating UI with backend APIs

- Understanding of UX/UI principles

DevOps & Tools

- Azure DevOps

- JIRA

- CI/CD pipelines

- Agile delivery environments

Soft Skills

- Strong communication & stakeholder management

- Excellent problem-solving and analytical skills

- Ability to work in high-pressure, deadline-driven environments

- Proven team collaboration in large programs

Nice to Have

- Previous Ontario Public Service (OPS) / Public Sector experience

- Knowledge of AODA compliance standards

- Experience in RAD methodologies

📌 Software Developer - Full Stack - Senior (Toronto)
🏢 Joblinxsapp
📍 Toronto