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Staff Backend Engineer, AI Platform(m/w/x)
Designing multi-agent systems and LLM gateways for AI platform architecture. 8+ years software engineering experience, including 2+ years at Staff level, required. 100% remote work with company-wide knowledge sharing sessions.
Requirements
- 8+ years software engineering experience
- At least 2 years at Staff level
- Deep Python expertise
- Proficient in production-grade Python services
- Production experience with LLM-based systems
- Experience operating AI features at scale
- Understanding of AI operational realities
- Strong architectural instincts
- Ability to design evolving systems
- Pragmatic trade-offs between speed and extensibility
- Familiarity with modern AI tooling ecosystem
- Experience with AI frameworks and libraries
- Confidence evaluating and integrating AI tools
- Multi-agent architecture experience
- Experience with agent orchestration
- Comfort working across polyglot stack
- Adaptability to read and integrate code
- Infrastructure fluency
- Comfort with AWS
- Comfort with Kubernetes
- Comfort with CI/CD pipelines
- Comfort operating services in production
- Cross-team influence
- Ability to lead through clarity and credibility
- Experience driving adoption beyond immediate team
Tasks
- Own AI Platform architecture and technical direction
- Lead design of multi-agent system
- Implement agent orchestrator
- Build LLM gateway
- Develop prompt and tool versioning
- Create evaluation framework
- Establish end-to-end observability
- Build production-grade AI infrastructure
- Design core AI services
- Implement reliable AI features
- Ensure AI features are versioned
- Make AI features observable
- Ensure AI features are safe to ship
- Drive AI evaluation and quality
- Establish quality gates for AI features
- Implement prompt comparison workflows
- Develop hallucination detection
- Integrate CI/CD for AI features
- Shape LLM gateway strategy
- Ensure LLM provider failover
- Implement LLM model routing
- Manage LLM cost tracking
- Implement LLM rate limiting
- Champion cross-team AI Platform adoption
- Collaborate with product teams
- Publish internal AI Platform blueprints
- Define AI integration patterns
- Enable teams to build specialized agents
- Influence engineering-wide AI practices
- Drive best practices for prompt engineering
- Drive best practices for tool design
- Drive best practices for AI observability
- Drive best practices for agent testing
- Mentor and elevate AI engineers
- Raise technical bar across AI team
- Provide code review
- Offer architectural guidance
- Conduct hands-on pairing
Work Experience
- 8 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Python
- PydanticAI
- LangChain
- LangGraph
- LiteLLM
- Langfuse
- Phoenix
- MLflow
- Go
- PHP
- React
- AWS
- Kubernetes
- CI/CD
Benefits
Flexible Working
- 100% Remote
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Staff Backend Engineer, AI Platform(m/w/x)
Designing multi-agent systems and LLM gateways for AI platform architecture. 8+ years software engineering experience, including 2+ years at Staff level, required. 100% remote work with company-wide knowledge sharing sessions.
Requirements
- 8+ years software engineering experience
- At least 2 years at Staff level
- Deep Python expertise
- Proficient in production-grade Python services
- Production experience with LLM-based systems
- Experience operating AI features at scale
- Understanding of AI operational realities
- Strong architectural instincts
- Ability to design evolving systems
- Pragmatic trade-offs between speed and extensibility
- Familiarity with modern AI tooling ecosystem
- Experience with AI frameworks and libraries
- Confidence evaluating and integrating AI tools
- Multi-agent architecture experience
- Experience with agent orchestration
- Comfort working across polyglot stack
- Adaptability to read and integrate code
- Infrastructure fluency
- Comfort with AWS
- Comfort with Kubernetes
- Comfort with CI/CD pipelines
- Comfort operating services in production
- Cross-team influence
- Ability to lead through clarity and credibility
- Experience driving adoption beyond immediate team
Tasks
- Own AI Platform architecture and technical direction
- Lead design of multi-agent system
- Implement agent orchestrator
- Build LLM gateway
- Develop prompt and tool versioning
- Create evaluation framework
- Establish end-to-end observability
- Build production-grade AI infrastructure
- Design core AI services
- Implement reliable AI features
- Ensure AI features are versioned
- Make AI features observable
- Ensure AI features are safe to ship
- Drive AI evaluation and quality
- Establish quality gates for AI features
- Implement prompt comparison workflows
- Develop hallucination detection
- Integrate CI/CD for AI features
- Shape LLM gateway strategy
- Ensure LLM provider failover
- Implement LLM model routing
- Manage LLM cost tracking
- Implement LLM rate limiting
- Champion cross-team AI Platform adoption
- Collaborate with product teams
- Publish internal AI Platform blueprints
- Define AI integration patterns
- Enable teams to build specialized agents
- Influence engineering-wide AI practices
- Drive best practices for prompt engineering
- Drive best practices for tool design
- Drive best practices for AI observability
- Drive best practices for agent testing
- Mentor and elevate AI engineers
- Raise technical bar across AI team
- Provide code review
- Offer architectural guidance
- Conduct hands-on pairing
Work Experience
- 8 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Python
- PydanticAI
- LangChain
- LangGraph
- LiteLLM
- Langfuse
- Phoenix
- MLflow
- Go
- PHP
- React
- AWS
- Kubernetes
- CI/CD
Benefits
Flexible Working
- 100% Remote
About the Company
Hostaway
Industry
RealEstate
Description
The company is transforming the vacation rental industry with innovative SaaS solutions and partnerships with major platforms.
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