Senior Backend Engineer, Onboarding and Provisioning
Horizon3 AI1 day ago
Remote, United StatesSenior
Base Salary
$199k - $235k/yr
Responsibilities
- Design, build, and operate backend services and workflows that provision customer accounts and assets and activate product entitlements.
- Own projects from technical design through testing, release, observability, and production support.
- Build reliable asynchronous workflows with safe retries, idempotency, error handling, and recovery from partial failures.
- Improve monitoring and troubleshooting for provisioning and activation failures and address root causes.
- Collaborate with licensing, administration, Product, partner, and customer-facing teams.
- Write tests, design documentation, runbooks, and operational guidance, and support safe rollouts.
- Contribute to design and code reviews and help teammates solve technical problems.
Requirements
- Bachelor’s degree in Computer Science, Computer Engineering, or a related field, or equivalent practical experience.
- 7+ years of professional software engineering experience building and operating backend services.
- Experience designing APIs, data models, or distributed workflows for production systems.
- Strong SQL and relational database experience plus experience with AWS, GCP, or Azure.
- Experience with Docker or other containerized applications and a strong foundation in testing and production operations.
- Ability to own complex work, communicate clearly, collaborate across engineering and Product teams, and reason about distributed failures and recovery.
- Preferred experience with customer onboarding, account provisioning, purchase or subscription events, product activation, event-driven systems, queues, workflow orchestration, retries, idempotency, failure recovery, entitlements, multi-tenant SaaS, partner channels, or product-led growth workflows.
- Preferred experience with Python, Go, PostgreSQL, GraphQL, AWS, Kubernetes, Temporal, Prefect, Datadog, Prometheus, OpenTelemetry, or comparable tools.
Benefits
- Fully remote company with remote and hybrid work models depending on role and location.
- The job may require up to 5% travel.
- Full-time roles are eligible for an equity package in the form of stock options.
- Health, vision, and dental insurance for employees and families.
- Flexible vacation policy and generous parental leave.
- Inclusive culture and career development opportunities.
Tech Stack
Categories
About Horizon3 AI
Horizon3 AI builds NodeZero, a proactive security platform that autonomously performs penetration testing and validates attack paths across on‑prem, cloud, and hybrid environments. The company sells its software by subscription to security and IT teams at enterprises and government agencies, helping prioritize and verify fixes. Founded in 2019 and headquartered in San Francisco, it is privately held and serves customers across regulated industries and the public sector.