We are seeking a Full Stack Developer with a strong focus on frontend engineering to help build modern, user-centric web applications that deliver analytics, AI-driven insights, operational dashboards, and decision-support tools.

In this role, you will design and develop intuitive digital experiences while contributing to backend integrations and application functionality.

You will collaborate closely with product teams, data professionals, and business stakeholders to transform complex requirements into scalable, high-quality software solutions that drive business value and user adoption.

Primary Location: Toronto, ONWork Model: Hybrid 3-Days Onsite

Employment Type: Contractor RESPONSIBILITIES:Design and develop responsive web applications using React, Type

Script, and modern frontend technologies

Translate complex business processes and workflows into intuitive user experiences

Build reusable UI components, design systems, and scalable frontend architectures

Develop data-rich dashboards, visualizations, workflow applications, and operational portals

Optimize applications for performance, accessibility, responsiveness, and usability

Collaborate with UX/UI designers to deliver consistent and engaging user experiences

Implement secure authentication and authorization capabilities within applications

Promote frontend engineering best practices related to code quality, testing, maintainability, and performance

Integrate frontend applications with APIs, analytics platforms, and AI-powered services

Develop lightweight backend services and middleware to support application functionality

Collaborate with backend teams on API design, integration, and data exchange

Ensure secure communication between applications and enterprise systems

Partner with platform and infrastructure teams on deployment, monitoring, and reliability initiatives

Work with data and machine learning teams to present insights and model outputs through user-friendly interfaces

Participate in architecture discussions, technical reviews, and solution design activities

Partner with business stakeholders to understand operational needs and product requirements

Gather end-user feedback and continuously improve application usability and adoption

Create technical documentation, testing artifacts, and support materialsQUALIFICATIONS, SKILLS & EXPERIENCE:3+ years of experience developing production-grade web applications

Robust hands-on frontend development experience with React, Java

Script, and Type

Script

Strong UI/UX experience building intuitive, responsive, and user-centric web applications





Hands-on experience developing, deploying, and supporting applications in Microsoft Azure environments

Experience with modern frontend architecture patterns and state management solutions such as Redux, Zustand, React Query, or similar technologies

Strong understanding of responsive design and cross-browser compatibility

Experience building high-performance dashboards and data-intensive user interfaces

Experience integrating REST APIs and GraphQL services

Working knowledge of backend development using Node.js, .NET, or similar technologies

Experience with modern frontend testing frameworks and automated testing practices

Knowledge of HTML5, CSS3, and modern styling approaches

Understanding of secure application development principles

Strong communication and stakeholder collaboration skills

Ability to work effectively in cross-functional product development teams NICE TO HAVE:Experience Experience with Microsoft Entra ID for authentication and authorization

Knowledge of web accessibility standards, including WCAGExperience with Microsoft Fabric and Power BI embedding or integration

Experience building AI-enabled applications, analytics platforms, or intelligent business solutions

Experience creating and maintaining design systems and component libraries

Familiarity with Figma and collaborative UX design workflows

Experience applying user-centered design principles

Experience building workflow, approval, audit, or decision-support applications

Industry experience in transportation, logistics, operations, planning, or industrial environments

Familiarity with Azure App Service, Azure Container Apps, Azure Functions, Key Vault, and serverless architectures

Experience with CI/CD pipelines using Git

Hub Actions, Azure Dev

Ops, or similar tools

Knowledge of observability, monitoring, and application performance management practices

Experience working with SQL databases and data integration solutionsABOUT ADASTRAAdastra is a global leader in AI and data-driven transformation, helping organizations lead with artificial intelligence—responsibly, strategically, and at scale.

With over 25 years of experience,



Adastra empowers enterprise clients to unlock business value through data innovation, operational excellence, and smart customer engagement. Trusted by some of the world's most prominent brands, Adastra delivers end-to-end solutions grounded in thoughtful strategy, robust governance, and deep technical expertise.

From defining vision to ensuring execution, Adastra guides organizations through every stage of their AI, data and cloud journey—building future-ready capabilities and delivering measurable, lasting impact. Adastra serves clients across key industries including financial services, automotive, manufacturing, technology, media and telecom (TMT), healthcare, retail, and professional services.

The company employs more than 2,000 professionals across North America, Europe, and Asia. WHAT WE OFFEROpportunity for advancement and career progression

Competitive compensation

Successful referral program

The opportunity to work with one of Canada's 50 Best Managed Companies

Satisfaction of working for a reputable company A flexible, dynamic, and diverse workplaceEQUAL OPPORTUNITY EMPLOYERIn our commitment to promote fair and equitable treatment of all employees and applicants, Adastra Corporation provides equal employment opportunities for all individuals regardless of age, sex, disability, race, ethnic origin, citizenship, creed, sexual orientation, marital status, or any other ground as described in the Ontario Human Rights Code. In addition, accommodation will be provided during the hiring process.

Adastra Corporation's implementation and support of employment initiatives, encourage diversified labour force participation and equal access to opportunities based on merit and performance. AI Usage - Our hiring process includes the use of AI-enabled tools to screen applications (e.g., keyword matching, qualification ranking). A human recruiter reviews all AI-generated shortlists to make informed hiring decisions.

There has been an increased instance of fraudulent job offers coming from people posing as Adastra HR employees.

Please note that Adastra will never request fees as part of our recruiting process and any emails sent to you that are not from ‘@adastragrp.com' or ‘@talent.icims.com' are fraudulent.

All employment offers are sent via Docu

Sign and if you receive an employment offer from a suspicious email and not via Docu

Sign, it is fraudulent.

Contact [email protected] to inquire about jobs at Adastra, to report a suspicious request for money or personal information from external websites or suspicious employment offers.

📌 Fullstack Developer (Markham)
🏢 Adastra
📍 Markham