AI Agent Harness Architect
$300kStorm2
Storm2 is partnering with a YC-backed AI-native FinTech focused on AI-led customer support, growing rapidly, adding 1,000+ customers a month. The engineering team is scaling now, and they're looking for someone to build out the harness infrastructure that all the AI Agents will run on. This role gives you ownership of core infra for AI agents, spanning the agent loop, sandbox lifecycle, tool layer, and guardrails, with up to $300k plus equity and the chance to shape a fast-growing platform. #J-18808-Ljbffr Storm2
- Harper is seeking a Staff Engineer, Harness Engineering in San Francisco to drive the development of innovative AI harnesses. You'll work closely with a team dedicated to... ...software development, particularly in creating agent harnesses. The position entails significant ownership...Suggested
$350k
...science and technology. Our first goal is to democratize frontier AI R&D across scientific disciplines. We believe accelerating... ...Some example areas you might work on: Build and innovate on the agent harness: agent loop architecture, tool integrations, prompt scaffolding...Suggested- Senior AI Architect - Multi-Agent Systems & Platform Infrastructure Senior AI Architect - Multi-Agent Systems & Platform Infrastructure Senior AI Architect - Multi-Agent Systems & Platform Infrastructure Location: Remote (US Preferred) Compensation: Equity-first (Pre-Seed...SuggestedFull timeWork at officeRemote work
$200k - $400k
A leading technology firm in San Francisco seeks a Software Engineer to design and build AI agents that enhance customer interactions. The role offers autonomy and involves working with stakeholders across various industries. Ideal candidates should have 5+ years of experience...Suggested- A pioneering AI automation company based in San Francisco is seeking a Founding AI/ML researcher to innovate in agentic AI. You will... ...multimodal models, and improve the reliability and performance of AI agents in real-world environments. Ideal candidates will have a strong...Suggested
- A fast-growing AI startup is seeking a Specialist Recruitment Consultant to design and implement cutting-edge agentic AI systems. This... ...reliable workflows and ensuring robust performance of the AI agents. The ideal candidate has over 3 years of AI/ML experience, strong...
$250k - $400k
...is seeking a Senior Infrastructure Engineer to build identity and communication infrastructure for AI agents. This role will involve designing intuitive APIs, architecting high-throughput systems, and leading a team of engineers. Candidates should have 3+ years of...$103.96k - $142.95k
Procore Technologies is seeking an AI Agent Solutions Architect for their Datagrid division, based in San Francisco, CA. The ideal candidate will lead the design and deployment of intelligent agent systems across customer environments, working collaboratively with engineering...$180k - $240k
Full-time San Francisco USA Hybrid Senior $180k - $240k About the Role We are seeking a Senior AI Agent Architect to design and deploy autonomous, multi-agent systems using frameworks like LangGraph, CrewAI, and Autogen. You will build resilient task-delegation networks...Full time- JLL is looking for a knowledgeable Sr AI/ML Developer in San Francisco, CA to design AI agent systems and applications. Ideal candidates should possess 4-6 years of relevant experience, especially with Large Language Models and cloud AI services. This role involves developing...
$180k - $240k
GenixBit Labs Pvt. Ltd. is looking for a Senior AI Agent Architect based in San Francisco to design and deploy autonomous multi-agent systems. This role requires extensive experience in AI and software engineering, with a focus on robust workflow coordination and integration...$240k - $360k
Zendesk, Inc. is seeking a Senior Staff technical leader in San Francisco to oversee detection and mitigation of AI agent abuse across its products. This role involves hands-on cybersecurity expertise to design secure systems and lead initiatives that enhance agent safety...$120k - $200k
...San Francisco, CA, is looking for a skilled builder to join their AI team. You will design and deploy intelligent systems that... ...strong Python skills, and a proven track record of deploying AI agents. The position offers a competitive salary range of $120K - $200K....$375k
Virio is seeking a Harness Engineer in San Francisco. You will have the responsibility for the intelligence layer that integrates with our AI models and product. Your role involves refining system prompts, designing evaluation frameworks, and collaborating with product...- A technology company is seeking a Principal AI Agent Engineer to shape AI deployment at scale and lead complex customer launches. This role requires over 10 years of software engineering experience, a strong track record of managing large systems, and a deep understanding...
- Harrison Clarke is seeking an AI Agent Engineer to design and build production-grade AI agents for enterprise workflows. This role focuses on creating complex, reliable systems that can reason and operate in real-world environments. The ideal candidate will have experience...
- AI Chopping Block, Inc. is seeking an AI Systems Engineer to join the Codex Core Agents team. The successful candidate will design and build the core agent harness, enabling Codex agents to execute tasks safely and effectively. Ideal applicants will have experience in production...
$187k - $264k
...Staff in San Francisco to focus on building innovative agent-loop primitives and advanced harness infrastructure. The role demands strong software development... ...environments, aimed at enhancing the performance of our AI-driven operations. Candidates should have a robust...- ...well-funded Series B startup delivering AI-native data infrastructure for Fortune 50... ...platform, making architectural decisions around agent design, model selection, and evaluation... ...ships to customers. The role focuses on architecting multi-step AI agents, owning RAG...
- ...You're genuinely cracked at AI agents. You build agentic systems that actually work — tool-calling, RAG, evals, the whole loop — and you wield AI coding harnesses (Claude Code, Cursor, etc.) to ship faster than seems reasonable. You'll build real agent features into our...Full timeRemote work
- At Goaly, our mission is to make custom AI affordable for every business. Our founding... .... Role overview As an AI Researcher, Agent, you will own the full research lifecycle... ...open‑source agent frameworks or evaluation harnesses (e.g., AgentBench, WebArena, SWE‑bench,...Full timeWork at office
- ...Francisco is seeking a Research Scientist focused on Agent Robustness to advance safe, aligned AI. You will tackle fundamental challenges in evaluating... ...help design benchmarks and protocols. You will design harnesses to stress test agents, explore failure modes as...
- ...use that data to advance our own ML research, while also collaborating with leading AI labs to improve frontier models’ ability to reason over Axiom’s data inside Axiom’s agent harness. This creates a compounding loop: deeper customer understanding shapes the data we generate...
- OpenAI is seeking a Principal Software Engineer to lead the architecture of the Agent Harness Bridge, connecting research and training infrastructure with scalable, reliable backend systems. You will own APIs, interfaces, and workflows used by researchers and internal developers...
- OpenAI is looking for a member of the Agent Post-Training team in San Francisco. In this role, you will teach models to operate computers... ...with relevant technologies. OpenAI is dedicated to deploying AI that benefits humanity and ensures equity in their hiring process...
- SketchPro.ai in San Francisco is hiring a Member of Technical Staff to build agentic workflows that automate the grunt work of architecture... ...design and implement multimodal reasoning, build integration harnesses, and ensure outputs meet professional architectural standards....
$180k - $280k
...finance will create far more than returns. Poesis is the AI-native investment firm running autonomous agents that predict markets, construct portfolios, and... ...judgment and deep curiosity about frontier models and harnesses, translating emerging capabilities into production...Full timeWork at officeVisa sponsorshipWork visaRelocation package3 days per week$175k - $240k
Optimized deploys AI agents into the most critical supply chains in the world: the operations of Fortune 500 manufacturers and government... ...and engineering, building the training stack, evaluation harnesses, and inference and serving systems that move ideas from notebook...$200k - $240k
...• Offers Equity Traba is the AI operating layer for the industrial... ...Senior Applied Agent Engineer to join as a founding... ...design and ship production agent harnesses on top of frontier models, and... ...you can prove move the needle. Architect and build the data, services,...Full timeTemporary workLocal areaShift workDay shift- Aspiron Search is searching for a Software Engineer with a focus on Agent Infrastructure in San Francisco. This role involves working on in-house harnesses that scale AI agents in production environments, requiring experience with real-time monitoring and distributed systems...
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