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Senior Full Stack Developer (AWS)

Adastra Corporation · Etobicoke, Toronto · Contract · Hybrid

About this role

Senior Full Stack Developer (AWS) at Adastra Corporation in Toronto, leading backend architecture and API development for self‑service and access visibility solutions. Ideal for an experienced architect who can translate business requirements into scalable, secure, and maintainable cloud‑based applications.

Key details

• Location: Etobicoke, Toronto
• Work mode: Hybrid
• Contract: Contractor
• Level: Senior

What you'll do

• Design and own backend architecture for self‑service and access visibility capabilities
• Develop and maintain backend APIs, scripts, and system integrations
• Translate business and technical requirements into scalable backend solutions
• Define technical standards and development approaches
• Design solutions that are secure, reliable, maintainable, and aligned with architectural standards
• Collaborate with technical and business stakeholders throughout the development lifecycle
• Identify and address technical risks, dependencies, and integration requirements
• Support testing, troubleshooting, deployment, and ongoing solution improvements

What you'll need

Must have

• Experience with AWS and cloud‑based application development
• Experience in application architecture and hands‑on backend development
• Strong understanding of backend architecture, API design, and systems integration
• Experience developing scripts and automation solutions
• Ability to design scalable, secure, and maintainable applications
• Knowledge of software development principles, design patterns, and integration practices
• Experience translating business requirements into technical solutions
• Strong troubleshooting and problem‑solving skills
• Ability to collaborate effectively with cross‑functional technical and business teams
• Clear communication and technical documentation skills

Nice to have

• Experience delivering end‑user self‑service solutions
• Knowledge of identity and access management or access visibility concepts
• Experience working with enterprise applications and complex system integrations
• Experience providing technical leadership or mentoring developers
• Understanding of DevOps, automated testing, and deployment practices

Tech stack

AWS, API, scripts, automation solutions, identity and access management, DevOps, automated testing, deployment

What's on offer

• Opportunity for advancement and career progression
• Competitive compensation
• Successful referral program
• Opportunity to work with one of Canada’s 50 Best Managed Companies
• Satisfaction of working for a reputable company
• A flexible, dynamic, and diverse workplace

How to stand out for this role

Likely interview topics

• Designing scalable and secure backend architecture on AWS
• API design principles and best practices for integration
• Approaches to translating business requirements into technical solutions
• Risk management and identifying technical dependencies
• Documentation and communication with cross‑functional teams

Keywords to mirror in your CV

AWS, backend architecture, API design, scripts, automation, identity and access management, DevOps, automated testing, deployment, technical documentation

What to show

• A GitHub repository showcasing an AWS‑based microservice with secure API endpoints and automated deployment pipeline
• A demo of a self‑service portal built with a backend API, including documentation and test scripts
• A case study or whitepaper on integrating enterprise applications using custom scripts and automation

How to apply

Use the "Apply on company website" button to continue to Adastra Corporation's careers page and submit your application there.

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Source: Adzuna