Senior Full-Stack Software Engineer

3 days ago

Toronto ON, Toronto Census Division, ON; Ontario, Canada Altis Labs, Inc. Full-time


  • Design and build scalable applications for data acquisition, management, and visualization
  • Build and maintain full-stack Nota features, from React components through GraphQL schemas to PostgreSQL query performance
  • Design, deploy, and scale ML inference services on Ray Serve and Kubernetes, including model versioning, autoscaling, and observability
  • Architect and manage the cloud environment supporting data ingestion, querying, and computer vision/ML pipeline development and deployment
  • Own infrastructure as code and GitOps across multiple accounts and environments using Terraform, Terragrunt, and ArgoCD
  • Build CI/CD pipelines that enable researchers to ship models without filing tickets
  • Handle medical imaging data at scale, including DICOM ingestion, de-identification, format conversion, and reliable movement of terabytes
  • Work closely with the product team and external stakeholders to shape engineering goals and requirements
  • Expand responsibilities as the company grows to meet team and client needs

Requirements



  • 5+ years of software engineering experience with a track record of building and operating applications in production
  • Full-stack depth across front-end, back-end, database design, and software/network security
  • Production Kubernetes experience
  • Deep infrastructure-as-code practice with Terraform; Terragrunt is a plus
  • Experience with GitOps deployment patterns
  • Comfort operating in multi-cloud environments: AWS primary, GCP/Azure secondary
  • Experience with HPC schedulers such as Slurm
  • Fluency in Python and TypeScript/JavaScript
  • Experience with React, GraphQL, and Docker
  • Mature CI/CD experience, including GitHub Actions, reproducible builds, and environment parity
  • Excellent written and verbal communication skills in English
  • Bachelor's degree in engineering, computer science, or a related field is nice to have, not required
  • Experience with Claude Code or comparable agentic tooling
  • Ability to structure repositories, context, and documentation for production-quality agent output
  • Experience building custom tooling such as MCP servers, skills, subagents, or hooks
  • Judgment about where agents should be trusted and where they should be reviewed

Core Competencies


Demonstrates expertise in full-stack application development, including proficiency in Python, TypeScript, React, and GraphQL, while effectively managing cloud infrastructure and CI/CD pipelines. Capable of handling large-scale medical imaging data and implementing infrastructure as code using Terraform and GitOps practices.

Highest-signal resume keywords



  • Full-Stack Development
  • Production Kubernetes Experience
  • Infrastructure As Code with Terraform
  • CI/CD Pipeline Development
  • Medical Imaging Data Management

ATS Optimization Keywords


Hard Skills



  • Python
  • TypeScript
  • React
  • GraphQL
  • PostgreSQL
  • Kubernetes
  • Terraform
  • Docker
  • CI/CD
  • DICOM

Soft Skills



  • Excellent Communication Skills

Industry Keywords



  • Data Acquisition
  • Data Management
  • Data Visualization
  • Cloud Environment
  • Computer Vision
  • ML Pipeline

Tools & Technologies



  • GitOps
  • Ray Serve
  • ArgoCD
  • GitHub Actions
  • HPC Schedulers
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