The role
Scope3 needs a senior engineer to build APIs, MCP servers and A2A layers for its agentic advertising platform. It's a hands-on, backend-leaning full-stack role in a small team that builds with AI coding tools.
What you'll do
- Design scalable APIs for both human and AI agent clients
- Build agent interfaces, MCP servers and A2A communication layers
- Run high-throughput systems for real-time advertising transactions
- Evaluate and integrate emerging agent frameworks and protocols
- Shape architecture for authentication, protocols and transaction flows
What they're looking for
Must-haves
- 5+ years in professional software product engineering
- Experience using AI coding agents in your daily workflow
- Built APIs and backend services: REST, event-driven, auth, versioning
- Experience with distributed or high-throughput systems
- Authorized to work in the US or Canada, with a LinkedIn profile and photo
Nice to have
- Early-stage startup or founding engineering background
- Forward-deployed engineering experience working with customers
Skills and platforms
- TypeScript
- Node.js
- React
- PostgreSQL
- BigQuery
- Cloud Storage
- Redis
- GCP
- AWS
- Distributed systems
- API design
- MCP servers
- A2A communication
- AI-native engineering
- Event-driven systems
- Software architecture
Perks
- Medical coverage
- Dental coverage
- Vision coverage
- Short-term disability coverage
- Long-term disability coverage
- Health savings options
- Flexible spending options
- Employer-matched retirement savings plan
- Paid time off
- Statutory holidays
- Year-end office closure
- Paid parental leave
- Home office equipment
- Setup stipend
- Stock options
The company
Scope3
Software Development
Scope3 is redefining advertising for an AI-first world, building the foundation for agentic advertising that connects brands with their audiences—wherever they are.
Summarised by Jobs That Travel from Scope3's listing.
