Software Engineer, AI Agent Harness & Platform
Jobleads-US
Cursor in San Francisco seeks a Software Engineer for the Agent Harness team. You’ll build core agent behavior and capabilities powering experiences across Cursor products, including agent orchestration, tools, guardrails, and model tuning—designed as a platform SpaceXAI engineers can extend.
Your work will define the default Cursor agent experience ("Auto"), where users rely on smart model choices under real-world constraints, balancing performance and cost with trust.
#J-18808-Ljbffr Jobleads-US- ...inventive research, design, and engineering. Our organization is very... ...About the Role As a Software Engineer on the Agent Harness team at SpaceXAI, you’ll... ...tuning—designed as a platform that SpaceXAI engineers... ...improve the performance of AI systems is a plus....Platform
$200k - $240k
Traba is building the AI operating system... ...our suite of AI agents to help logistics... ...agents themselves—the harnesses, evals,... ...entrepreneurial Senior AI Agent Engineer to join as a... ...product—an agentic platform that synthesizes... ...You Have5+ years of software engineering, with...PlatformTemporary workLocal areaDay shift$152k - $240k
...intelligent finance platform that enables... ...bill pay, and travel software, Brex enables founders... .... Brex’s AI-native automation... ...grow your career.Engineering at BrexEngineering... ...doWe're building AI agents to automate and augment... ...general-purpose agent harnesses.Compensation:The...PlatformWork at officeRemote workWork from home$115k - $260k
...Culture, Great Rewards, and Great Careers. Sr. Staff AI Engineer, AI Agent Platform (Agent & Evaluation Harness) Why Join GEICO? GEICO is transforming how AI is... ...Qualifications ~10+ years of experience in software engineering, ML engineering, or applied science,...PlatformHourly payWork experience placementLocal area$150k - $350k
...by millions of people around the world to run AI on their own computers, and now with Bionic - also... ...build the future of human-AI interactions in software. The Role We are looking for an Agent Harness Software Engineer to build the core agent system behind Bionic, LM...SuggestedWork at officeLocal areaWork from homeFlexible hours$200k - $300k
...Senior Software Engineer, AI Agents Compensation: $200,000 - $300,000 base + equity Location: NYC, Hybrid Join an early-stage applied... ...development, and workflow automation into reusable AI-native platform capabilities rather than one-off consulting projects....Platform- ...About the Role We're looking for a Senior Software Engineer (AI Agents) to build the core systems behind an intelligent automation platform used in highly complex, operations-heavy industries. You’ll design and ship production-grade LLM systems, contribute across the...PlatformFull time
- ...GEICO is seeking an experienced Sr. Staff AI Engineer for its AI Agent Platform to shape agent design, context strategies, and evaluation methodology at scale. You will own the intelligence layer across enterprise workflows, partnering with backend engineers to ensure...Platform
- ...s leading compensation platform, combining the world's... ...with deep expertise in AI and machine learning. Our... ...and Craft Ventures.The Agent Team @ PaveThis role... ...Pave's existing workflow engine. Think: autonomous agents... ...decision.We build software that transforms how companies...PlatformFlexible hours3 days per week
- ...transparency, trading engine speed, deep liquidity,... ...We're building the core Agent capabilities and Skill... ...Manager with a strong AI and Web3 background to... ...Agent product design, the Harness evaluation framework, end... ..., automated testing platforms, or prompt evaluation....PlatformWork from home
$240k - $300k
...Traba is building the AI operating system... ...our suite of AI agents to help logistics... ...agents themselves—the harnesses, evals,... ...entrepreneurial Staff Agent Engineer to join as a... ...of Traba's agentic platform—the layer that synthesizes... ...Have7+ years of software engineering, with...PlatformTemporary workLocal areaShift work$124k - $186k
...Select how often (in days) to receive an alert: Senior Software Engineer, AI Products & Agents 45699 New York, NY, US, 10036 Technology New... ...Group (DIG) at Paramount Global builds the internal platforms that power how the business understands streaming performance...PlatformFull timeImmediate startRemote work$190k - $250k
...Founding Applied AI Engineer, Agents & Evaluation Compensation: $190,... ...building a claims intelligence platform that helps investigators... ...disciplined approach to testing and software quality. Hands-on... ...suites, or evaluation harnesses for LLM applications. Evidence...PlatformFull timeFor contractors$145k - $225k
...and taste, we’d love to meet you.About the RoleWe're looking for a Senior Software Engineer to join our Director of Engineering building ShopMy's agent orchestration platform: the system our AI agents are built, run, managed, and improved on. Your job is the platform itself...PlatformWork experience placementWork at officeImmediate startFlexible hours- ...About us Sierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket... ...Example projects These are some examples of projects that engineers on our team have worked on recently: Design and...PlatformFull timeFlexible hours
$180k - $250k
View all jobs Software Engineer, Agents [REMOTE - US] REMOTE Remote - US Software Engineering Remote Full-time About 11x Most of what GTM teams... ...been a human job in the first place. 11x is building the AI platform for growth by automating the busywork so GTM teams can...PlatformRemote jobFull time- ...JPS Tech Solutions Pvt Ltd is seeking a Lead AI Engineer to helm enterprise AI platforms, focusing on agentic AI, Claude Code harnesses, and robust governance. You will guide architecture, security, and reliability across AI ecosystems. The role demands deep experience...Platform
- ...GEICO is seeking a Sr. Staff Software Engineer to lead the design and delivery of the AI Agent Platform core systems. You will own architecture, API design, and rollout... ...role emphasizes platform work across agent harness, RAG, insight engines, and evaluation tooling,...Platform
- ...Nodi in New York, NY is seeking a Software Engineer to build the agent platform powering materials discovery. You will design and ship production backends and frontends that run experiments and enable scientists and customers to interact with them. You’ll work across...Platform
$165k - $295k
...Compensation $165,000 – $295,000 · per year · USD The opportunity We're looking for a Software Engineer to build the agent platform that powers materials discovery, from the AI agents that design and run experiments to the applications scientists and customers use...Platform$250k - $300k
...Staff Software Engineer (AI Agents) $250k–$300k base + equity New York, NY (Remote) High-growth applied AI company building production agents... ..., and failure handling. Build reusable agent and platform infrastructure. Work directly with customers and technical...PlatformFull timeRemote work$130k - $300k
...Culture, Great Rewards, and Great Careers. Sr. Staff Software Engineer, AI Agent Platform We are looking for a Sr. Staff Software Engineer with... ...Platform. The team is building several core systems: an agent harness that runs agentic workflows durably in production, a...PlatformHourly payWork experience placementLocal area$272k - $431.25k
...people working for us! The Cloud Engineering & Services team is building an... ....We are looking for a Principal Software Engineer, Agent Policy Fabric (APF) Core Platform, to join our Cloud Engineering &... ...impactful fields of our generation: AI, Data Engineering, Data Science....PlatformFull timeContract workRemote work$200k - $265k
Staff Software Engineer - Agent QualityP-1567At Databricks, we are obsessed with enabling data teams to solve the world’s toughest problems, from... ...do this by building and running the world’s best data and AI platform so our customers can focus on the high-value challenges...PlatformLocal areaWorldwide- ...Build the harness our AI-native engineering model runs on — local dev, async execution, evals, behavioral test infrastructure, agent-aware CI/CD, and the observability that doubles as our SOC... ...clients depend on the accuracy of our platform for their fund reporting today. A...PlatformContract workWork at officeLocal areaFlexible hours3 days per week
- ...configure, train, and test conversational AI agents using Google Cloud Platform, GECX/Dialogflow CX, and Vertex AI... ..., session variables, prompt engineering, intent classification, fallback logic... ...-based source control and modern software development practices. Understanding...PlatformContract work
- ...not just building AI features, we're building... ..., but through platform-level... ...being rebuilt around agents, and the platform... ...company.As a Senior Engineer on AI Platform, you... ...interventionDevelop harness and platform capabilities... ...need5+ years of software engineering...PlatformWork at office3 days per week
- ...Ellis is seeking an experienced infrastructure-focused engineer to build the AI-native harness that runs agents in parallel. You will craft local development,... ...collaborate with the Lead Product Engineer, and shape the platform that underpins AI-driven product features. #J-188...PlatformLocal area
- # AI agent engineerSticker MuleRemote Full Time Remote Posted 52 minutes agoShare this... ...building the most lucrative commerce platform on the Internet by combining software, manufacturing, and AI in one stack. We're hiring an engineer to build, run and manage a team of AI...PlatformFull timeRemote workRelocation package
- ...financial distress. They are seeking a full-time Software Engineer (Data), AI Platform to work fully onsite out of their Midtown... ...documents • Build and maintain the platform’s agent infrastructure, including harnesses, skills, subagents, and tool integrations • Manage...PlatformFull timeWork at office
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