149K–190K USD / year
Software Engineer, API Platform
BackendRemote — US
Published on 2026-10-07
These details were extracted automatically from the original listing. They may not be complete or fully up to date — it's worth checking the original job post.
About this role
As a Software Engineer on the API Platform team, you will build and maintain the internal API layer for the NodeZero platform, which connects various services. Your work will directly impact the reliability and performance of NodeZero's service mesh.
About the company
Horizon3.ai is a technology company specializing in cybersecurity solutions, focusing on automated penetration testing and threat detection for enterprises. They provide a range of services aimed at enhancing security posture and risk management for organizations across various sectors.
The team
API Platform team
Stack
GoKubernetesDockerOpenAPIgRPC
What you'll do
- Implement and maintain API endpoints, middleware, and platform services in Go
- Build and evolve the API gateway layer — routing, authentication, and rate limiting
- Write and maintain API contracts and communicate breaking changes
- Contribute to service reliability through monitoring and incident response
- Write clear, reviewable code with comprehensive tests
- Collaborate with other teams consuming the APIs you build
What we're looking for
- 2+ years of professional software engineering experience
- Proficiency in Go or willingness to learn quickly
- Solid understanding of REST API design principles
- Ability to reason about service reliability
Nice to have
- Experience with API gateway technologies
- Exposure to service mesh architectures
- Background in cybersecurity
- Experience with gRPC
Benefits
- Equity packages in the form of stock options
- Health, vision & dental insurance
- Flexible vacation policy
- Generous parental leave