Senior Full Stack Java / React Developer

Responsibilities

· Design, implement, and continuously expand data pipelines by performing extraction, transformation, and loading activities.

· Required to translate technical systems specifications into working, tested applications. This includes developing detailed programming specifications, writing and/or generating code, compiling data-driven programs, maintaining, and conducting unit tests.

· Resolves and troubleshoots technical problems which arise during the use and operation of software packages, including technical assistance in implementation, conversion and migrations.

General Skills

· Experience in programming and analysis; specialized software package support at the specified experience level

· Ability to collaborate with IT Professionals throughout the Software Development Life Cycle

· Experience in structured methodologies for the development, design, implementation and maintenance of applications

· Experience in design, code, test, debug and document applications

· Experience in the use of object and/or third generation language development tools

· Experience in one or more programming languages

· Experience in application design, latest design patterns, deployment and troubleshooting

· Experience with relational and hierarchical database technologies

· Experience in the use of information retrieval packages using query languages

· Experience with one or more communications protocols

· Experience in structured methodologies for the design, development, implementation and maintenance of applications

· Experience eliciting and documenting information from diverse business area stakeholders and subject matter experts

· Experience with application architecture, front-end & back-end integration, API development

· Excellent analytical, problem-solving and decision-making skills; verbal and written communication skills; interpersonal and negotiation skills

· A team player with a track record for meeting deadlines

Full Stack Skills

· Proficient with both front end and back end development, including any associated areas such as database design/management and DevOps

· Knowledge and experience with design and implementation of the overall web architecture

· Experience with implementation of approved user interface, design and deployment of database

· Knowledge and experience ensuring the entire stack is designed and built for speed and scalability

· Knowledge and experience with the design and construction of REST API services

· Knowledge and experience integrating front-end UI with the constructed API

· Knowledge and experience in design and implementation of continuous integration and deployment

Desirable Skills

· Knowledge and experience with programming Internet-ready applications

· Knowledge and experience in rapid application development (RAD) methodologies

· Knowledge and understanding of Information Management principles, concepts, policies and practices

· Experience with middleware and gateways

· Experience reviewing, analyzing, and modifying product installation scripts including encoding, testing, debugging

· Ability to provide post-implementation support and resolve any post-implementation technical issues

· Experience conducting design walkthrough sessions with project team

· Knowledge and understanding of Accessibility for Ontarians with Disability Act (AODA) and related regulations and standards

· Ability to provide user and system documentation as required

· High level of knowledge around the Angular framework and JavaScript.

· High level knowledge of front-end interfaces.

· Strong knowledge of RESTful APIs and good understanding of Swagger files.

· Demonstrated ability to create self-contained, reusable, and testable modules and components that build on the elements and modules of core AngularJS.

· Experience creating, designing, and implementing layouts for new and existing web pages. Excellent knowledge of front-end web programming languages, such as HTML, CSS, JavaScript, and AngularJS, with ability to render server-side and client-side content.

· Experience designing user interactions on websites, developing servers and databases for website functionality and coding for mobile platforms.

· Fundamental knowledge of UX/UI.

· Experience ensuring front end code is able to query APIs.

· Experience with Java WebLogic and Java programming for web applications (Tomcat, Weblogic), EJB, Servlet

· Strong database skills and SQL skills (Oracle, SQL Server)

· Experience / knowledge of REST, SOAP web services.

· Experience / knowledge of Azure DevOps, JIRA, agile/scrum

Requirements

Experience and Skill Set Requirements

Engineering Practices – 20%

• Collaborates effectively within a cross‑functional Agile product team, partnering with developers, UX designers, QA engineers, product managers, and architects to deliver high‑quality solutions.

• Demonstrates a strong commitment to applying and promoting best practices in front‑end, middle‑tier, and back‑end development.

• Experience working as a core contributor in autonomous, cross‑functional product teams, helping drive technical direction and delivery.

• Maintains exceptional attention to detail and consistently produces clean, maintainable, and well‑structured code.

• Deep experience with Agile delivery practices and Azure DevOps tools, including boards, pipelines, and code review workflows.

• Thrives in fast‑paced environments, adapting quickly to evolving priorities and project needs.

• Strong understanding of TDD methodologies, with hands‑on experience designing, writing, and executing unit tests, integration tests, and automated test suites.

Technical Skills – 50%

• Significant hands‑on experience building responsive, performant applications for both web and mobile platforms.

• Advanced knowledge of Java, JavaScript/TypeScript and modern frameworks such as SpringBoot, React and Next.js; able to architect and mentor others on best practices.

• Deep hands-on experience with Node.js for developing scalable middle‑tier and back‑end services.

• Strong knowledge of HTML5, CSS3, and modern UI development patterns.

• Proficient with Azure DevOps for backlog management, CI/CD pipelines, code branching, and automated deployments.

• Expertise in responsive design, debugging techniques, performance optimization, and version control workflows with Git.

• Ability to analyze user stories, business requirements, and technical specifications and translate them into robust, tested, production-ready applications.

• Skilled in developing detailed programming specifications and technical documentation.

• Experienced in diagnosing and resolving technical issues throughout testing, integration, deployment, and production support.

• Hands-on experience developing secure web applications in compliance with PCI standards and WCAG 2.0 accessibility requirements.

• Ensures all front-end and back-end components adhere to AODA standards.

• Strong understanding of semantic HTML, ARIA roles, and accessibility design patterns, ensuring compatibility with assistive technologies such as JAWS.

• Previous Ontario Government experience and familiarity with the Digital Dealer Registration (DDR) service is considered an asset.

Architecture and Design – 20%

• Strong understanding of modern cloud-based architectures and component-driven development in React and Java.

• Ability to design and implement reusable, scalable, and maintainable UI components independently or through collaboration.

• Experience architecting modular components and frameworks that support long-term scalability and maintainability.

• Knowledge of front-end and back-end performance optimization techniques and best practices.

• Familiarity with implementing modern architecture principles and patterns, including serverless architectures, microservices, and RESTful API design.

Communication Skills – 10%

• Able to clearly articulate technical ideas, propose solutions, and ask clarifying questions when needed.

• Strong collaboration skills, with the ability to mentor peers and support team members to achieve shared goals.

• Capable of presenting technical recommendations and design considerations in a user-friendly, accessible way to both technical and non-technical audiences.

• Skilled in documenting code, technical processes, and architectural decisions.

• Excellent analytical, problem‑solving, interpersonal, verbal, and written communication skills.