Role: Senior AWS Integration Developer

Location: Montreal, QC (Remote)

Type: Contract

Description:

- We are seeking a Senior AWS Integration Developer to design, develop, and support modern, enterprise-scale integration solutions across cloud, on-premises, and third-party applications.
- This is a hands-on development role for an experienced integration engineer who is passionate about AWS, serverless architecture, APIs, event-driven integration, and modern software development. You will work with technologies including Python, C#/.NET, AWS Lambda, AWS Step Functions, API Gateway, EventBridge, SQS, SNS, S3, DynamoDB, and CloudWatch to build secure, scalable, and highly reliable integration services.
- The successful candidate will bring strong software engineering fundamentals, experience solving complex integration challenges, and the ability to work collaboratively with architects, developers, business analysts, and application teams.
- Responsibilities:
- Design, develop, and maintain enterprise-grade integration solutions using Python and C#/.NET.
- Build serverless and event-driven architectures using AWS Lambda, Step Functions, EventBridge, SQS, and SNS.
- Design and develop REST APIs, microservices, and integration services connecting cloud, on-premises, and third-party applications.
- Develop reliable, scalable workflows for data movement, application integration, orchestration, and business process automation.
- Integrate enterprise applications and business platforms through secure, well-designed APIs and services.
- Apply software engineering best practices around code quality, security, scalability, resiliency, observability, and performance.
- Implement logging, monitoring, alerting,



and troubleshooting using Amazon CloudWatch and related AWS services.
- Diagnose and resolve complex integration, application, and production issues.
- Optimize existing integrations for performance, reliability, maintainability, and cost efficiency.
- Contribute to CI/CD pipelines, automated deployments, infrastructure automation, and DevOps practices.
- Participate in architecture and technical design discussions and help identify opportunities to modernize legacy integration patterns.
- Work closely with solution architects, business analysts, developers, infrastructure teams, and other stakeholders to deliver high-quality solutions.
- Provide technical guidance and mentorship to other developers and contribute to development standards and best practices.

Required Qualifications:

- 10+ years of professional software development and integration experience.
- 5+ years of hands-on experience with Python and C#/.NET development.
- 5+ years of hands-on AWS development experience, including significant experience with:
- AWS Lambda
- AWS Step Functions
- API Gateway
- EventBridge
- SQS and SNS
- S3
- DynamoDB
- CloudWatch
- Robust experience designing and developing REST APIs and microservices.
- Demonstrated experience building serverless and event-driven integration solutions.
- Experience integrating cloud, on-premises, and third-party applications.




- Strong understanding of integration patterns, API design, asynchronous messaging, workflow orchestration, and distributed systems.
- Experience with Git, CI/CD, automated deployments, and modern DevOps practices.
- Experience working in Agile/Scrum or similar software development environments.
- Strong analytical and problem-solving skills with the ability to troubleshoot complex technical issues.
- Excellent communication and collaboration skills.
- Preferred Qualifications
- AWS Certified Developer Associate/Professional or AWS Solutions Architect Associate/Professional certification.
- Experience with infrastructure-as-code technologies such as Terraform, AWS CloudFormation, or AWS CDK.
- Experience with Docker and containerized applications.
- Knowledge of API security, OAuth 2.0, JWT, IAM, and enterprise security practices.
- Experience with automated testing and test-driven development.
- Experience modernizing legacy integrations into cloud-native and serverless architectures.
- Experience with enterprise integration platforms, messaging systems, or API management solutions.

Why Join This Team?

- This is an opportunity to play a key role in building modern, cloud-native integration capabilities within an enterprise environment. You will work on meaningful integration challenges, leverage some of AWS's most powerful serverless and event-driven technologies, and have the opportunity to influence how applications and platforms connect across the organization.
- If you are a senior software engineer who enjoys solving complex integration problems, building scalable AWS solutions, and working with modern cloud technologies, we'd like to hear from you.

📌 Senior AWS Integration Developer (Canada)
🏢 VDart
📍 Canada