RQ11523 - Software Developer - Full Stack - Senior

Source Code; Toronto; On-site; CAD 124,000 - 149,000; Full time

Job summary

Source Code in Toronto, ON is seeking a Senior Software Developer (Full Stack) to design and deliver robust web and mobile solutions.

The role requires strong React Native experience for cross‑platform mobile apps, deep JavaScript/HTML/CSS skills, and hands-on backend integration with REST APIs, databases, and deployment tooling. You will collaborate across teams to translate requirements into reliable software and scalable systems.

Qualifications

• Must have React Native experience for cross‑platform mobile development.
• Hands on mobile app development and up-to-date UI/UX sense.
• Strong knowledge of Android/iOS SDKs and related APIs.
• Experience integrating front-end with REST APIs and backend systems.
• Ability to translate requirements into tested software and modules.

Responsibilities

• Design, implement, and expand data pipelines and data flows.
• Translate technical specs into working, tested applications and tests.
• Troubleshoot and support software during implementation and migrations.

Skills

React Native

Mobile Apps

JavaScript

HTML/CSS

Android/iOS SDK

REST API

UI/UX

Team collaboration

Tools

Azure DevOps

JIRA

Tomcat

WebLogic

SQL

Job description

RQ11523 - Software Developer - Full Stack - Senior

Contract: 1 year 2 months (283 business days) + extention

No Clearance required

Location: Toronto, On (On-site)

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.

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

AI Disclaimer: Source Code may use artificial intelligence (AI) tools to assist in certain aspects of its recruiting and business operations.

Note: The higher end of the range is intended for absolutely exceptional candidates who meet all must-have requirements and most or all nice-to-have qualifications. The client will evaluate candidates based on both rate expectations and overall skill set when shortlisting.

INCORPORATED RATE RANGE (7.25 billable hours per day)

• $90.21/hr - $108.25/hr Inc.

T4 RATE RANGE (7.25 billable hours per day)

• $72.17/hr - $86.60/hr T4