Full Stack Developer

Assignment: RQ11523 - Software Developer - Full Stack - Senior Job Title: Full Stack Developer Requisition (SS): RQ11523 Start Date: 2026-09-21 Client: Government Services Integration Cluster End Date: 2027-10-01 Office Location: 222 Jarvis St, Toronto Organization: Government Services Integration Cluster Ministry: Ministry of Public and Business Service Delivery and Procurement # Business Days :283.00 5 days onsite Must Have: • Experience with React Native framework for cross-platform mobile app development (iOS and Android). • Hands on experience with developing Mobile Apps • Knowledge of Android SDK, iOS SDK, and platform-specific APIs. • Familiarity with native modules and bridging between React Native and native code (Objective-C/Swift or Java/Kotlin). • Extensive experience with JavaScript, CSS, HTML, and front-end languages, user interface design. Nice to have: • Experience with App Store and Google Play Store deployment processes. Description 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 mobile, 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 React, React Native & 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 React, React Native, 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 Experience and Skill Set Requirements Core Skills and Experience - 40 % • 10+ years of experience as a designer and developer in the large-scale multi-client web applications • 10+ year of hands-on working experience of Java development with Azure SQL database, Dataverse and Oracle • 5+ years of hands-on experience of RestAPI, React, Typescript, HTML5, CSS3, NodeJS • Knowledge and experience of microservice architecture as well as a demonstrated ability to apply core architecture principles to enhance a product's extensibility and maintainability. • Working experience of building mobile applications for iOS and Android • Proven experience with WCAG and AODA • Experience with Responsive Web application development • Experience using Azure DevOps Technical Skills and Experience - 35% • Knowledge of security gateways and protocols (JWT, Oauth2.0, SSL Certificates) • Solid Understanding of Agile methodologies • Object Oriented coding practices, including design patterns knowledge, refactoring, clean code. • Knowledge of major architectures style (message oriented, reactive, event based) • knowledge and experience with blockchain and smart contract development (using solidity) with good cursory knowledge with respect to the basic principles of cryptography. Soft Skills- 20% • Strong communication skills; both written and verbal • Ability to develop and present new ideas and conceptualize new approaches and solutions • Excellent interpersonal relations and demonstrated ability to work with others effectively in teams • Demonstrated ability to work with functional and technical teams Demonstrated ability to participate in a large team and work closely with other individual team members • Proven analytical skills and systematic problem solving • Strong ability to work under pressure, work with aggressive timelines, and be adaptive to change • Displays problem-solving and analytical skills, using them to resolve technical problems Public sector Experience- 5% • OPS Development standard/Process