The posting
Core Engineer – Software / Applied AI Senior & Staff
Location: Hybrid – Denver, CO Employment Type: Full-time
The Opportunity
Our client is seeking a Core Engineer focused on Software / Applied AI to build production-grade AI capabilities that make a next-generation edge platform scalable, reliable, and repeatable.
In this role, you will own critical components of a private AI platform, including agentic and multi-agent systems, repeatable AI architectures, evaluation and reliability frameworks, and platform capabilities such as automated fine-tuning and runtime optimization.
This work operates within clearly defined industrial production boundaries — AI behavior must be measurable, controlled, and fully reversible before reaching production. You will partner closely with data and infrastructure teams to translate real-world requirements into scalable platform capabilities.
This is a hands-on, high-ownership role ideal for engineers who want to build the infrastructure that makes real-world AI deployments safe and dependable.
What You’ll Do
- Build and operate production AI capabilities including: Agentic and multi-agent workflows Tool calling and orchestration Repeatable AI patterns that scale
- Design and implement evaluation, monitoring, and quality systems to ensure AI reliability and continuous improvement
- Develop platform capabilities for private AI, including: Automated fine-tuning workflows Model and runtime optimization Inference performance improvements under real-world constraints
- Implement safety and operational controls such as: Policy constraints Approval workflows Auditability Rollback mechanisms
- Build pragmatic APIs and interfaces to integrate AI capabilities across platform services
- Improve developer velocity through automation and AI-assisted tooling
- Partner with data and infrastructure teams to ensure high-quality context reaches inference and agent workflows
- For senior levels: mentor engineers, review designs, and raise the technical bar
What Success Looks Like
First 3 months
- Deliver at least one production AI capability that improves reliability, performance, or usability
- Establish evaluation and rollback models for an AI workflow operating within industrial constraints
- Become a trusted owner for key AI platform components
First year
- Own major components of the private AI platform end-to-end
- Ship repeatable AI structures that accelerate adoption across deployments
- Drive platform evolution through measurable, production-grounded improvements
Who You Are
- 6+ years building and operating production software systems
- Experience shipping AI-enabled platforms or agentic systems strongly preferred
- Strong distributed systems, performance, and reliability fundamentals
- Experience owning production services end-to-end (e.g., Docker/Kubernetes, REST/gRPC APIs, controlled rollouts)
- Experience building evaluation frameworks, monitoring, and AI safety/guardrail systems
- Strong engineering craft with clean, well-documented implementations
- Proficiency in Python and/or TypeScript/Go and modern service frameworks (e.g., FastAPI-style)
- Comfortable navigating ambiguity and real-world constraints (latency, cost, GPU utilization, reliability)
- Clear communicator and strong cross-functional collaborator
- Ownership mindset focused on outcomes
Unique Experience Valued
- Production experience with agentic or multi-agent systems and orchestration layers
- Experience designing reusable AI patterns (tool calling, memory/state, policy constraints, guardrails)
- Experience building fine-tuning pipelines and runtime optimization for private AI deployments
- Background in AI monitoring and quality systems enabling safe rollback and continuous improvement
- Strong systems intuition across data, infrastructure, and security constraints
- Familiarity with event/data systems (e.g., Kafka), operational stores (e.g., Postgres or time-series DBs), and secure deployment patterns
Benefits & Compensation
- Base salary range: Senior: $130,000–$155,000 Staff: $160,000–$185,000
- Meaningful early-stage equity participation
- Health, dental, and vision coverage
- 401(k) with company match
- Flexible PTO
- Paid parental leave
- Commuter benefits
- Relocation and visa support for eligible candidates
Why This Opportunity Stands Out
- High-ownership startup environment with immediate impact
- Work at the frontier of applied AI, edge computing, and distributed systems
- Exposure to real-world AI deployment challenges in demanding environments
- Strong AI-native engineering culture
- Opportunity to shape foundational platform capabilities
Our client is an equal opportunity employer committed to building an inclusive, merit-based organization and does not discriminate on any legally protected status.



