Senior Full Stack Engineer

IDEXX • Westbrook, ME

4d • $140,000 • Remote

About The Position

Are you a Senior Full Stack Engineer looking for an exciting product that’s making real world impact? IDEXX is looking for a Senior Full Stack Engineer to join our fast-growing Vello team.
What is Vello?
Vello is a new product in our portfolio that proactively engages pet parents, improving pet healthcare. Vello is a key strategic initiative for IDEXX, integrating with IDEXX practice management software and diagnostics to ensure the best for our pets, practices and pet parents. Vello is having a real, tangible impact on pet health and wellbeing. Pets and tech – it's a winning combo!

Requirements

• 7+ years of professional experience building software in a production environment
• Regular use of AI coding tools
• Experience building large web applications in React
• Experience with TypeScript and/or Go
• Experience with Postgres and/or DynamoDB; SQS or Kafka
• Strong sense of ownership and a bias toward action
• Excellent communication and collaboration skills
• Comfort with containerized DevOps practices and GitHub-based CI/CD pipelines
• Bachelor’s degree or equivalent combination of education and experience required
• Extensive sitting, phone and computer use

Nice To Haves

• Familiarity with AWS services (Lambda, API Gateway, S3, etc.)
• Familiarity with infrastructure-as-code (CDK, Terraform, Pulumi, etc.)

Responsibilities

• Orchestrate AI-assisted workflows to accelerate delivery—grounded in strong design, reviews, automated checks, and production monitoring
• Design, build, and maintain core product features across frontend and backend
• Cross-functional collaboration to shape product direction and architecture
• Lead by example through high-quality, maintainable software
• Review PRs, mentor other engineers, and help shape best practice
• Own your work in production—monitor, debug, and iterate
• Help define and evolve our engineering processes as we scale
• On-call during Eastern business hours only

Benefits

• Base salary range starting at $140,000 based on experience
• Opportunity for annual cash bonus
• Health / Dental / Vision Benefits Day-One
• Additional benefits including but not limited to financial support, mental health resources, volunteer paid days off and much more

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Number of Employees: 5,001-10,000 employees