About the role
Job Title – Senior Full Stack Engineer
Job Location – Mississauga, Ontario, Canada– 2 Days Onsite or Remote in Canada Job Duration: Long Term
Job Summary
We are seeking a highly skilled and motivated Full Stack Engineer with 7+ years of professional development experience to join our core engineering team immediately. In this role, you will maintain scalable, high-performance web applications and serverless architectures, while also playing a critical role in production support.
The ideal candidate possesses deep expertise in JavaScript/Node.js, hands-on experience designing complex workflows using AWS Step Functions and AWS Lambda, and strong database management skills using SQL. You should be comfortable working across the entire stack, from frontend interfaces to backend microservices, and thrive in a fast-paced environment where system reliability and customer satisfaction are paramount. This is a techno functional role where the candidate is responsible for leading a team, collaborating with BSAs and Scrum Masters to plan sprints, estimate stories and manage risks.
Key Responsibilities
Backend & Cloud Architecture Design, develop, and deploy robust, scalable, and secure serverless microservices using Node.js and AWS Lambda. Orchestrate complex, multi-step business workflows and distributed applications using AWS Step Functions. Optimize application performance, scalability, and reliability within the AWS ecosystem.
Frontend Development
Build responsive, high-performance, and visually appealing web interfaces using modern JavaScript frameworks (e.g., React). Ensure seamless integration between frontend components and backend APIs.
Database & Performance
Write optimized SQL queries. Manage and optimize relational databases (e.g., PostgreSQL, MySQL) for speed, efficiency, and data integrity.
DevOps & Collaboration
Hands-on with Git, GitHub Actions, Docker. Collaborate with cross-functional teams, including product managers, designers, and QA engineers, to deliver high-quality software features. Participate in code reviews, mentor junior developers, and enforce engineering best practices.
Technical Qualifications
Core Language: Proficient in JavaScript (ES6+) and Node.js. AWS Ecosystem: In-depth, practical experience with AWS Lambda and AWS Step Functions is mandatory. Familiarity with other AWS services (API Gateway, S3, IAM, CloudWatch) is highly desirable. Databases: Strong proficiency in SQL and relational database management systems (RDBMS). Frontend: Experience with at least one modern frontend framework (React.js preferred). Tools & Practices: Proficiency with Git, RESTful APIs and CI/CD tools.
Soft Skills & Requirements
Experience: 7+ years of professional full-stack software development experience. Availability: Must be available to join immediately or within a maximum of 15 days. Problem-Solving: Strong analytical mindset with the ability to troubleshoot under pressure and resolve complex technical bottlenecks quickly. Communication: Excellent verbal and written communication skills to collaborate effectively and manage critical user communications and SLA timelines during incidents.
Education & Experience
Bachelor's degree in Business Administration, Information Technology, or a related field.
Not the right fit? Search for Java Full Stack Engineer jobs in Canada
About Apptad Inc
Apptad is Data and Business Analytics consulting company that enables large enterprises tame modern data complexities (variety, volume, velocity, and quality) to extract maximum value from its data assets. With more than 500 specialized data and analytics engineers across 10+ locations in US and India, Apptad is uniquely positioned to provide high quality consulting services in areas of cloud migration, core data platforms (customer and product), intelligent automations, business intelligence, data quality and governance, UX and UI and augmented intelligence.
Committed to deliver value beyond SOWs, Apptad customized engagement model has helped it serve 100's of customers with highest customer satisfaction score compared to its peers. Apptad is proud to boast of more than 95% customer retention rate over last 5 years. At the same time, tailored HR policies coupled with industry leading upskilling program has enable Apptad to clock less than 5 per cent attrition rate, something to envy about in current job market.
With its 20+ templatized offerings, expertise with 50+ technologies and 10+ practice communities, Apptad has been go-to partner for many of our long-term customers. Discover more about Apptad at www.apptad.com
Similar Jobs
About the role
Job Title – Senior Full Stack Engineer
Job Location – Mississauga, Ontario, Canada– 2 Days Onsite or Remote in Canada Job Duration: Long Term
Job Summary
We are seeking a highly skilled and motivated Full Stack Engineer with 7+ years of professional development experience to join our core engineering team immediately. In this role, you will maintain scalable, high-performance web applications and serverless architectures, while also playing a critical role in production support.
The ideal candidate possesses deep expertise in JavaScript/Node.js, hands-on experience designing complex workflows using AWS Step Functions and AWS Lambda, and strong database management skills using SQL. You should be comfortable working across the entire stack, from frontend interfaces to backend microservices, and thrive in a fast-paced environment where system reliability and customer satisfaction are paramount. This is a techno functional role where the candidate is responsible for leading a team, collaborating with BSAs and Scrum Masters to plan sprints, estimate stories and manage risks.
Key Responsibilities
Backend & Cloud Architecture Design, develop, and deploy robust, scalable, and secure serverless microservices using Node.js and AWS Lambda. Orchestrate complex, multi-step business workflows and distributed applications using AWS Step Functions. Optimize application performance, scalability, and reliability within the AWS ecosystem.
Frontend Development
Build responsive, high-performance, and visually appealing web interfaces using modern JavaScript frameworks (e.g., React). Ensure seamless integration between frontend components and backend APIs.
Database & Performance
Write optimized SQL queries. Manage and optimize relational databases (e.g., PostgreSQL, MySQL) for speed, efficiency, and data integrity.
DevOps & Collaboration
Hands-on with Git, GitHub Actions, Docker. Collaborate with cross-functional teams, including product managers, designers, and QA engineers, to deliver high-quality software features. Participate in code reviews, mentor junior developers, and enforce engineering best practices.
Technical Qualifications
Core Language: Proficient in JavaScript (ES6+) and Node.js. AWS Ecosystem: In-depth, practical experience with AWS Lambda and AWS Step Functions is mandatory. Familiarity with other AWS services (API Gateway, S3, IAM, CloudWatch) is highly desirable. Databases: Strong proficiency in SQL and relational database management systems (RDBMS). Frontend: Experience with at least one modern frontend framework (React.js preferred). Tools & Practices: Proficiency with Git, RESTful APIs and CI/CD tools.
Soft Skills & Requirements
Experience: 7+ years of professional full-stack software development experience. Availability: Must be available to join immediately or within a maximum of 15 days. Problem-Solving: Strong analytical mindset with the ability to troubleshoot under pressure and resolve complex technical bottlenecks quickly. Communication: Excellent verbal and written communication skills to collaborate effectively and manage critical user communications and SLA timelines during incidents.
Education & Experience
Bachelor's degree in Business Administration, Information Technology, or a related field.
Not the right fit? Search for Java Full Stack Engineer jobs in Canada
About Apptad Inc
Apptad is Data and Business Analytics consulting company that enables large enterprises tame modern data complexities (variety, volume, velocity, and quality) to extract maximum value from its data assets. With more than 500 specialized data and analytics engineers across 10+ locations in US and India, Apptad is uniquely positioned to provide high quality consulting services in areas of cloud migration, core data platforms (customer and product), intelligent automations, business intelligence, data quality and governance, UX and UI and augmented intelligence.
Committed to deliver value beyond SOWs, Apptad customized engagement model has helped it serve 100's of customers with highest customer satisfaction score compared to its peers. Apptad is proud to boast of more than 95% customer retention rate over last 5 years. At the same time, tailored HR policies coupled with industry leading upskilling program has enable Apptad to clock less than 5 per cent attrition rate, something to envy about in current job market.
With its 20+ templatized offerings, expertise with 50+ technologies and 10+ practice communities, Apptad has been go-to partner for many of our long-term customers. Discover more about Apptad at www.apptad.com