Cloud and Database Developer with N8N - Contractor

Toronto, ON
Contract
Full-time

19 days ago

About usAppnovation is a global, full-service digital partner that combines Strategy, Experience & Design, Engineering and Managed Services. We build digital solutions that deliver real impact today and serve as foundations for future growth. Bold ambition. Practical action. Endless possibilities.About the RoleAs the Cloud and Database Developer with N8N, you will architect and implement a robust cloud-native backend infrastructure using AWS services while building sophisticated N8N workflows for document processing and AI integrations. This role requires expertise in designing scalable database systems, implementing real-time APIs, managing complex data workflows, and ensuring secure, compliant handling of sensitive health data.You will bridge traditional cloud architecture with workflow automation, creating seamless data flows from user interactions through document processing, AI analysis, and results delivery.Key Responsibilities:

Architecting and implementing comprehensive AWS cloud infrastructure including API Gateway, Lambda functions, and database services
Designing and building sophisticated N8N workflows for document processing, AI service integrations, and automated data pipelines
Implementing robust database architecture using RDS/Aurora and DynamoDB for optimal performance and scalability
Developing real-time APIs and WebSocket management systems for live status updates and notifications
Building message queue systems using SQS/SNS for asynchronous processing and workflow orchestration
Implementing secure document processing pipelines from S3 storage through AI extraction and database storage
Designing and managing complex data flows including user session management, test completion tracking, and result correlation
Integrating AI services (LLaMA Cloud, scoring algorithms) through automated workflows and API connections
Implementing comprehensive monitoring, logging, and alerting systems using CloudWatch and EventBridge
Managing DNS, SSL, and networking configuration using Route 53, VPC, and security groups
Building Infrastructure as Code using CloudFormation or AWS CDK for reproducible deployments
Ensuring security best practices including IAM policies, Secrets Manager, and healthcare data compliance
Collaborating with frontend developers to design optimal API structures and data exchange patterns

What we are looking forMust-Have:

At least 5+ years of experience in cloud architecture and backend development with strong emphasis on AWS services
Proven experience with N8N workflow automation, including complex integrations and custom node development
Strong background in database design, optimization, and management for both SQL and NoSQL systems
Experience building real-time APIs, WebSocket systems, and high-performance serverless architectures
Experience with healthcare, fitness, or data-sensitive applications requiring security and compliance considerations (nice to have)
Demonstrated expertise in message queues, async processing, and event-driven architecture patterns
Strong understanding of document processing workflows, file handling, and automated data extraction systems
Experience integrating AI/ML services and managing data pipelines for algorithm processing
Proven ability to work in fast-paced, deadline-driven environments with rapid deployment cycles
Expertise in AI-assisted development workflows, including prompt engineering for cloud infrastructure automation and rapid prototyping

Technologies

AWS Core Services: API Gateway, Lambda, RDS/Aurora, DynamoDB, S3, CloudWatch, IAM, VPC
AWS Integration: SQS, SNS, EventBridge, Secrets Manager, ElastiCache, Route 53
N8N Workflows: Advanced workflow automation, custom nodes, error handling, webhook integrations
Database Technologies: PostgreSQL, MySQL, NoSQL design patterns, data modeling, performance optimization
Real-time Systems: WebSocket management, Server-Sent Events, real-time data synchronization
Message Queues: SQS, SNS, event-driven architecture, async processing patterns
Infrastructure as Code: CloudFormation, AWS CDK, automated deployment pipelines
Security: IAM policies, data encryption, healthcare compliance, security best practices
Monitoring: CloudWatch, logging strategies, alerting, performance monitoring

Nice to Have

AWS certifications (Solutions Architect, Developer)
Experience with healthcare data compliance (HIPAA, GDPR) and secure cloud architectures (nice to have)
Background in database design, ETL processes, and analytics

Who you are

You are a systematic cloud architect with strong problem-solving skills who thrives on building scalable, reliable backend systems.
You have excellent technical communication skills, understand the importance of security in healthcare applications, and are passionate about leveraging both traditional cloud services and modern workflow automation tools

What Appnovation Offers

Challenging and rewarding work with real impact
Direct Access to Cutting-Edge AI Platforms
Diverse and Inclusive Culture
Growth opportunities for personal and professional development
A collaborative and innovative work environment where your ideas are valued
Exposure to exciting projects and high-profile clients
Supportive work environment with access to company leaders
Hybrid working model

Thank you for your interest in a career with Appnovation Technologies! Please note that only those selected for an interview will be contacted.At Appnovation, we recognize that diverse teams are the strongest teams. Diversity, Equity & Inclusion is not only something that we embrace - we celebrate it! We are proud to be an Equal Opportunity Employer and we encourage applicants from all backgrounds, lived experiences and industries to apply. Come join us at Appnovation, and learn more about how we stay true to our company values as we build better lives through better digital.Accommodations are available upon request throughout the recruitment process.

Appnovation

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