Software Engineer AI Developer Platform
MirageVisit Mirage website
Mirage is an AI video company building creative tools for video, motion, and sound.
Series CRecently funded
New York City, United States
Funding history
About Mirage
Mirage develops AI-native video-creation products, including the Captions app and Tesseract runtime, alongside foundation models for expressive video generation.
Skills
Candidate Availability
Required and preferred rules are kept separate and reflect the wording in the original posting.
About the Role
You will own the path from commit to production and improve build, test, review, deployment, and security systems. You will ship product features, build developer tools and agent environments, make releases safer, integrate security controls, and measure improvements to the development lifecycle.
Requirements
- 5+ years of professional backend or full-stack software experience
- Experience shipping high-impact products or systems end to end
- Product sense
- Experience with CI/CD, cloud infrastructure, or security
- Extensive use of coding agents
- Security knowledge
- Measurement-driven problem solving
- Ability to own build, deployment, review, and security systems
Responsibilities
- Ship features across video creation software, the video rendering engine, and the developer platform
- Build tools, agents, and workflows that improve developer productivity
- Rebuild CI/CD with incremental builds, test selection, flaky-test detection, merge queues, and preview environments
- Implement progressive rollouts, canary analysis, feature flags, and automatic rollback
- Own coding-agent sandboxes, ephemeral stacks, and verification tooling
- Build AI-powered code-review pipelines and automated policy checks
- Run continuous agent-driven penetration testing and turn findings into proposed fixes
- Integrate secrets, dependency, and supply-chain scanning into development workflows
- Secure agent access with least-privilege permissions, short-lived credentials, sandboxing, audit logs, and prompt-injection guardrails
- Measure and improve PR-to-production time, credential security, and test reliability
Benefits
- Comprehensive medical, dental, and vision plans
- 401K with employer match
- Commuter benefits
- Catered lunch multiple days per week
- Dinner stipend for late work
- Grubhub subscription
- Health and wellness perks
- Multiple team offsites per year
- Monthly team events
- Generous PTO policy
