Senior Software Engineer

Calabrio, Inc.

Senior Software Engineer developing AWS identity management and user management services for customer experience. Architecting scalable backend services and collaborating with global teams in a fast-paced environment.

Posted 7/7/2026full-time🇨🇦 CanadaSenior💰 $110,000 per yearWebsite

Tech Stack

Tools & technologies

Amazon RedshiftAWSDistributed SystemsDynamoDBFlaskJavaMicroservicesPostgresPythonSDLCSpringSpring BootSpringBootTerraform

About the role

Key responsibilities & impact

Architect and develop identity management and user management services using AWS (Lambda, ECS/EKS, RDS, DynamoDB, S3, API Gateway).
Build and maintain scalable backend services and APIs using Java or Python frameworks.
Develop event-driven architectures and microservices patterns for service-to-service communication.
Implement platform infrastructure components including service discovery, configuration management, and observability patterns.
Optimize service performance, cost, and reliability across distributed systems.
Design and implement data pipelines and integrations with our data lake for reliable data flow and processing.
Collaborate with data engineering and product teams to deliver identity and data integration solutions.
Establish best practices, coding standards, and design patterns for platform services.
Participate in architectural reviews and contribute to technical roadmap.
Support production environments through implementing observable software and being part of the team's on-call rotation.

Requirements

What you’ll need

5+ years professional software development experience, with 3+ years focused on identity platforms, user management systems, or data pipelines in enterprise SaaS.
Deep AWS platform expertise (Lambda, ECS/EKS, API Gateway, RDS, DynamoDB, S3, Glue) with production workload experience.
Advanced proficiency in either Python (FastAPI, Flask) or Java (Spring Boot) for backend services and API development.
Experience with Identity management standards (SAML, OIDC, OAuth 2.0) and related architectural patterns.
Experience with data pipeline development and data lake integration patterns.
Experience with relational databases (PostgreSQL, Redshift) and non-relational databases (DynamoDB).
Demonstrated ability to design scalable event-driven architectures (Lambda, EventBridge, SQS, SNS) and microservices patterns.
Experience with AWS CDK, CloudFormation, or Terraform for infrastructure-as-code and automated deployment pipelines.
Track record of contributing to technical initiatives and architecture reviews in distributed systems.
Experience with CI/CD pipelines, automated testing frameworks, and DevOps tools (Datadog, New Relic, CloudWatch).
Excellent problem-solving skills for large-scale, distributed systems.
Strong understanding of SDLC, Agile methodology, and full development lifecycle experience.
Strong communication skills, able to articulate technical concepts to both technical and non-technical stakeholders.

Benefits

Comp & perks

Global team recognized for their passion and innovation
Innovative product culture and project exposure
Training and development from industry-leading experts
Cutting edge benefit programs that include: medical and dental insurance, disability and life insurance, flexible PTO, paid holidays and parental leave, and more

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

AWS LambdaAWS ECS/EKSAWS RDSAWS DynamoDBAWS S3AWS API GatewayEvent-Driven ArchitecturesMicroservices PatternsRelational Databases (PostgreSQL, Redshift)Infrastructure-as-Code (AWS CDK, CloudFormation, Terraform)

Soft Skills

Problem-Solving SkillsStrong Communication Skills