Senior Software Engineer, Internal Developer Platform

Reposted 9 Days Ago
Be an Early Applicant
Toronto, ON, CAN
In-Office
161K-242K Annually
Senior level
Big Data • Information Technology • Machine Learning • Sales • Software • Database • Generative AI
The go-to-market platform to find, acquire, and grow customers.
The Role
Design, build, and own services for a Backstage-based internal developer platform using TypeScript/Node.js. Manage catalog ingestion from Helm, ArgoCD, GCP, and GitHub. Implement developer-facing features and LLM-powered services, ensure reliability on GKE with PostgreSQL/Redis and Datadog, own incident response and runbooks, and collaborate with engineering, governance, architecture, and infra teams on self-service tooling.
Summary Generated by Built In

ZoomInfo is where careers accelerate. We move fast, think boldly, and empower you to do the best work of your life. You’ll be surrounded by teammates who care deeply, challenge each other, and celebrate wins. With tools that amplify your impact and a culture that backs your ambition, you won’t just contribute. You’ll make things happen–fast.

What You'll do

  • Design & Develop: Build and own services across our 20+ microservice Backstage platform using TypeScript and Node.js, exposing REST and GraphQL APIs consumed by other services and the Backstage frontend.
  • Catalog & Entity Pipeline: Own the Backstage catalog and ingestion pipeline that syncs entities from Helm, ArgoCD, GCP, and GitHub — nightly and on-demand.
  • Developer-Facing Features: Extend the platform with engineering maturity scoring, change management workflows, AI-generated reports, and test management tooling.
  • AI Integration: Develop LLM-powered services and MCP servers that make catalog and engineering data accessible to humans and AI agents.
  • Operational Excellence: Own service reliability on GKE via ArgoCD GitOps, PostgreSQL and Redis datastores, and Datadog monitoring — including incident response and runbook ownership.Collaborate: Partner with engineering, governance, architecture, and infrastructure teams to translate needs into catalog models, golden paths, and self-service tooling.

What you bring:

  • Advanced proficiency in TypeScript and Node.js with strong software architecture fundamentals
  • Hands-on experience designing and shipping REST and GraphQL APIs in production
  • Hands-on experience building or extending Backstage — plugin development, catalog model, software templates, and TechDocs
  • Strong proficiency with PostgreSQL and Redis; MongoDB familiarity is a plus
  • Experience with Kubernetes (GKE) and GCP — deployment, scaling, and production troubleshootingHands-on experience with ArgoCD, Helm, and GitHub Actions
  • Working proficiency with Terraform for cloud infrastructure management
  • Practical experience integrating LLMs into production services; familiarity with MCP or Agentic AI patterns

Education & Experience:

  • Bachelor's degree in Computer Science or related field
  • 5+ years in Software Engineering with experience building Internal Developer Platforms or Platform/Infrastructure tooling


About us: 

ZoomInfo (NASDAQ: GTM) is the Go-To-Market Intelligence Platform that empowers businesses to grow faster with AI-ready insights, trusted data, and advanced automation. Its solutions provide more than 35,000 companies worldwide with a complete view of their customers, making every seller their best seller.

ZoomInfo is committed to protecting your privacy when you apply for jobs with us. Please review our Job Applicant Privacy Notice for more details on how we handle your personal information.

ZoomInfo may use a software-based assessment as part of the recruitment process. More information about this tool, including the results of the most recent bias audit, is available here.

ZoomInfo is proud to be an equal opportunity employer, hiring based on qualifications, merit, and business needs, and does not discriminate based on protected status. We welcome all applicants and are committed to providing equal employment opportunities regardless of sex, race, age, color, national origin, sexual orientation, gender identity, marital status, disability status, religion, protected military or veteran status, medical condition, or any other characteristic protected by applicable law. We also consider qualified candidates with criminal histories in accordance with legal requirements.

For Massachusetts Applicants: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability. ZoomInfo does not administer lie detector tests to applicants in any location.

Skills Required

  • Advanced proficiency in TypeScript and Node.js
  • Experience designing and shipping REST and GraphQL APIs in production
  • Hands-on experience building or extending Backstage (plugin development, catalog model, software templates, TechDocs)
  • Strong proficiency with PostgreSQL
  • Strong proficiency with Redis
  • MongoDB familiarity
  • Experience with Kubernetes (GKE) and GCP — deployment, scaling, and production troubleshooting
  • Hands-on experience with ArgoCD
  • Hands-on experience with Helm
  • Hands-on experience with GitHub Actions
  • Working proficiency with Terraform for cloud infrastructure management
  • Practical experience integrating LLMs into production services; familiarity with MCP or Agentic AI patterns
  • Experience with Datadog monitoring, incident response, and runbook ownership
  • Bachelor's degree in Computer Science or related field
  • 5+ years in Software Engineering with experience building Internal Developer Platforms or Platform/Infrastructure tooling

ZoomInfo Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about ZoomInfo and has not been reviewed or approved by ZoomInfo.

  • Healthcare Strength Benefits include comprehensive medical, dental, and vision coverage, plus mental health, transgender healthcare, wellness programs, gym reimbursement, and notable fertility assistance. Healthcare options are often described as competitive and a prominent strength of the total rewards.
  • Parental & Family Support Programs include generous parental leave, childcare assistance, Care.com access, and substantial adoption and surrogacy support. Family-forming benefits and leave policies indicate robust support for different life stages.
  • Leave & Time Off Breadth Salaried employees receive unlimited time off alongside paid holidays, flexible time off, wellness days, and bereavement leave. Unlimited PTO is described as genuinely usable in some roles and a meaningful component of the package.

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The Company
HQ: Vancouver, WA
3,500 Employees
Year Founded: 2007

What We Do

ZoomInfo is the go-to-market (GTM) platform for businesses development and revenue growth. Powered by real-time data and insights, our unified engagement platform helps sales and marketing teams find, acquire, and grow customers.

Why Work With Us

ZoomInfo is where the world’s brightest minds in Data and Go-To-Market come together to do their best work. We’re a founder-led organization that recognizes your success with 2x the career mobility of our SaaS peers. Being action-oriented, resourceful, and resilient will not only help you fit in, it will help you thrive.

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