Senior AWS Cloud Developer

Infosys Public Services is seeking a Senior AWS Cloud Developer. This position will interface with key stakeholders and apply technical proficiency across different stages of the Software Development Life Cycle including Requirements Elicitation, Application Architecture definition and Design; play an important role in creating the high-level design artifacts; deliver high quality code deliverables for a module, lead validation for all types of testing and support activities related to implementation, transition and warranty.

This is an opportunity to be part of a learning culture, where teamwork and collaboration are encouraged, excellence is rewarded, and diversity is respected and valued.

Required Qualifications

• Candidate must be located within commuting distance in Mississauga, ON or be willing to relocate to the area.
• Bachelors Degree in Engineering or will also consider three years of progressive experience in the specialty in lieu of every year of education.
• At least 4 years of Information Technology experience.
• Candidates authorized to work for any employer in Canada without employer-based visa sponsorship are welcome to apply. Infosys is unable to provide immigration sponsorship for this role at this time.

Preferred Qualifications

• Lead and contribute to the design, development, and support of cloud-native enterprise applications.
• Quickly understand existing architecture, integrations, workflows, and business processes within platform.
• Work closely with architects, business analysts, QA, and operations teams to deliver scalable and reliable solutions.
• Support and enhance systems built on AWS cloud technologies and distributed event-driven architectures.
• Troubleshoot complex production and integration issues across multiple systems.
• Drive technical excellence, coding standards, best practices, and system stability.
• Mentor intermediate and junior developers and encourage collaborative development practices.
• Promote proper documentation, knowledge sharing, and reduction of dependency on individual contributors.
• Participate in architecture discussions, technical solutioning, code reviews, and release planning.
• Support CI/CD, deployment automation, monitoring, and operational improvements.
• Help modernize and optimize existing applications, workflows, and data processing pipeline AWS Cloud Technologies.

Strong hands-on experience with

• AWS Lambda
• AWS Step Functions
• API Gateway
• CloudWatch
• IAM Roles & Security
• Event-driven architecture

Data & Database Technologies Strong experience with

• DynamoDB
• PostgreSQL
• Amazon Redshift
• Data modeling and query optimization
• Performance tuning and troubleshooting
• Postgres database use and essential SQL skills

Streaming & Integration Technologies Experience with

• Amazon Kinesis
• AWS DMS (Database Migration Service)
• CDC (Change Data Capture)
• Real-time data processing and integrations

Architecture & Engineering Strong understanding of

• Distributed systems
• Microservices architecture
• Fault-tolerant system design
• Scalable cloud-native applications
• API integrations
• Asynchronous workflows
• Performance optimization

DevOps & Automation Experience with

• CI/CD pipelines
• Git workflows
• Deployment automation
• Infrastructure as Code (Terraform/CloudFormation preferred)
• Monitoring and observability practices

Leadership & Soft Skills

• Can quickly absorb domain and system knowledge independently
• Is collaborative, humble, and solution-oriented
• Encourages teamwork and knowledge sharing
• Mentors and supports other developers
• Avoids knowledge silos and dependency creation
• Has strong ownership and accountability
• Can professionally challenge ideas without ego
• Has excellent troubleshooting and problem-solving skills
• Remains calm and effective during production incidents
• Is proactive, self-driven, and continuously looking for improvement opportunities

Nice to Have

• AI integration knowledge
• Jira workflow optimization experience
• Test automation understanding
• AWS Certifications
• Experience working in enterprise-scale environments

The estimated annual compensation range for this role will be as follows

In Mississauga, ON: $92,470 to $123, 375.