Note: The job is a remote job and is open to candidates in USA. Coalition, Inc. is the world's first Active Insurance provider designed to help prevent digital risk before it strikes. They are seeking a Senior Software Engineer to lead the development of their internal AI platform, focusing on building scalable tools and APIs that integrate AI capabilities into their workflows.
Responsibilities
- AI Platform Engineering: Build and maintain the core infrastructure, services, and SDKs that empower the rest of the company to leverage LLMs and Agentic workflows
- Scientific Collaboration: Partner closely with Applied Scientists and Data Scientists to translate experimental models and research into scalable, production-grade AI services
- Data Strategy: Work with Data Engineers to design robust data pipelines that feed into RAG systems, ensuring high-quality, real-time data retrieval for AI context
- Internal Onboarding: Act as a technical consultant and facilitator for other engineering teams, helping them successfully onboard their specific AI use cases onto the platform
- Design & Document: Design, document, and deploy public AI interfaces that provide an exceptional developer experience for internal users
- Operational Excellence: Collaborate with Site Reliability Engineers (SRE) to deliver AI applications in a repeatable, stable, and highly efficient software development lifecycle
- Quality Engineering: Develop comprehensive test cases for AI models and workflows, working with QE to ensure deterministic and reliable outcomes in a non-deterministic AI landscape
Skills
- Expert-level API and service development in Python (required) and/or Go
- Experience with SQL, database management
- Hands-on experience building RAG pipelines, managing vector databases, and orchestrating multi-agent systems
- Proven ability to communicate technical requirements effectively across Data Science, Data Engineering, and Product domains
- Deep understanding of production-tested principles including horizontal scaling, 12-factor application design, and security principles like OWASP
- Experience monitoring AI performance and analyzing model/software errors using tools like Sentry, DataDog, or Jaeger
- Proficiency in container-based development with Docker and source control via Git
- At least 5+ years of hands-on software development experience—"It's not the years, it's the miles."
- Experience with AI orchestration frameworks (e.g., LangChain, LangGraph, LlamaIndex, LiteLLM, or CrewAI)
- Production experience with distributed, event-driven, and message-driven architectures
- Experience building self-service 'Platform-as-a-Product' for internal developers
Benefits
- 100% medical, dental and vision coverage
- Flexible PTO policy
- Annual home office stipend and WeWork access
- Mental & physical health wellness programs (One Medical, Headspace, Wellhub, and more)!
- Competitive compensation and opportunity for advancement
Company Overview
Coalition is the world's first Active Insurance provider designed to help prevent digital risk before it strikes. It was founded in 2017, and is headquartered in San Francisco, California, USA, with a workforce of 501-1000 employees. Its website is https://www.coalitioninc.com.Company H1B Sponsorship
Coalition, Inc. has a track record of offering H1B sponsorships, with 4 in 2026, 15 in 2025, 22 in 2024, 18 in 2023, 17 in 2022, 6 in 2021. Please note that this does not guarantee sponsorship for this specific role.