Founding Harness Engineer - On-Site SF, Equity & Impact
Virio
Virio is seeking a Harness Engineer in San Francisco to own and improve the systems measuring AI output. In this full-time, in-office role, you will be responsible for crafting prompts, designing evaluation frameworks, and collaborating with product and engineering teams to enhance agent quality. The ideal candidate will thrive in a small team setting, demonstrating self-direction and unorthodox problem-solving skills. Competitive compensation, medical benefits, and relocation support are offered. #J-18808-Ljbffr
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Founding Harness Engineer - On-Site SF, Equity & Impact in San Francisco, CA vacancy
$130k - $200k
...Harness Engineer Location: San Francisco (in-person, in-office, full... ...into measurable product impact. (Nice to have: background... ...and ownership Meaningful equity upside as part of the founding team Medical, dental, and... ...Company-wide annual off-site High ownership, high trust...Employment EquityWebsiteFull timeWork at officeRelocation packageVirio
San Francisco, CA1 day ago$200k
Job Title Founding Engineer - AI Salary $200k+ + Equity Company Description SF-based AI construction startup backed by top-tier VCs... ...construction tech space. Direct impact from day one by shipping... ...Collaborate directly with customers on-site to translate manual estimation...Employment EquityWebsiteFor contractors- ...You'll be engineer #4 on the founding team, working directly with our CTO and the... ...challenging, fast-paced, and high-impact. Requirements... ...Willingness to work on-site in San Francisco / Hackerhouse... ...experience ~ Competitive equity ~ Full-time, on-site (San...Employment EquityWebsiteFull timeVisa sponsorship
$200k
...network. The next step is to speak to Jack. Founding Engineer - AI ($200K+ + Equity) at Muro AI - SF-based AI for Pre-Construction Company Description... ...reaches live project cycles within days, directly impacting multi-million-dollar construction bidding...Employment EquityWebsiteJack and Jill AI
San Francisco, CA5 days ago$150k - $250k
...AI startup is looking for a Founding Engineer - Full Stack to join a small... ...day one in a fast-moving, high-impact environment. What You'll Do... ...on experience) Early-stage equity Visa sponsorship available for... ...candidates Location This role is on-site in San Francisco, CA....Employment EquityWebsiteRelocationVisa sponsorshipWork visaClera
San Francisco, CA4 days ago$200k
...looking for a highly ambitious Founding Engineer to join a fast-growing AI startup... ...Have real ownership and product impact Competitive compensation and meaningful equity Build products used on real production... ...Location: San Francisco, CA (on‑site preferred) Employment Type:...Employment EquityWebsiteFull time$180k - $280k
Founding Senior Software Engineer $180,000 - $280,000 + 1-2% Equity + 401(k) + Benefits + Flexible PTO San Francisco, CA - On-site (5 days/week) Are you a Senior Software Engineer with full stack... ...why. This is a hands‑on, high‑impact role for engineers who bring senior...Employment EquityWebsiteRelocationFlexible hours$130k - $160k
...other offices specified Founded / Size: Funding Stage: Pre... ...‑first, founders and engineers share a hacker‑house style... ...Points: Founding‑level impact, daily production shipping, meaningful equity, visa sponsorship to work... ...Remote / Hybrid / On‑Site Policy: On‑site; up to ~...Employment EquityWebsiteContract workLive inWork at officeRemote workRelocationVisa sponsorshipFree visaFlexible hoursTrades Workforce Solutions
San Francisco, CA1 day ago- ...the company is now seeking a Founding Engineer / CTO to define and scale its... ...the ground up. Location On-site - San Francisco, USA (Non-negotiable... ...If you’re looking for a high-impact remote startup role where you... ...on experience) Significant equity stake with early-stage upside...Employment EquityWebsiteRemote work
$200k
...what you code on Monday impacts thousands of people on... ...you'll work on knowledge engines and multimodal agents... ...$200k cash salary + 1% equity. we're backed by Paul... ...Position is in person in SF, 6 days/week. what we'... ...enough, there are no harnesses to make them useful in...Employment EquityWebsiteInternshipWork at officeLocal areaImmediate startOverseas- SF Tensor in San Francisco is looking for a Founding GPU Compiler Engineer to build the core compilation infrastructure for our AI compiler. In this role, you'll take models... .... This position offers a competitive salary, equity, and benefits, as well as relocation assistance...Employment EquityRelocationRelocation package
$150k - $250k
...As our Founding Security Reliability Engineer at Charta Health, you'll pioneer the application of Site Reliability Engineering principles to ensure... ...health, dental, and vision. ~ Equity & growth opportunities in a... ...person work culture at our SF Headquarters. ~$150,000 -...Employment EquityWebsiteCharta Health
San Francisco, CA5 days ago$150k - $220k
...SaaS startup is looking for a Founding Engineer to join their early team in... ...This is a high-ownership, high-impact role for someone who thinks... ...00 USD annually Early-stage equity commensurate with a founding... ...role Location This is an on-site role based in San Francisco,...Employment EquityWebsiteFull timeRelocation$200k - $325k
...Group in San Francisco seeks a founding team member to architect and... ...Candidates should have strong backend engineering skills, a relevant degree, and be comfortable working on-site five days a week. The... ...ranges from $200K to $325K plus equity, reflecting the high stakes and...Employment EquityWebsiteAionia Group
San Francisco, CA2 days ago$250k - $380k
...Founding Perception Engineer Salary: $250-380k + 1-3% Equity Company Description: Crewline AI - Seed-stage robotics startup backed by Initialized Capital and Nebular... ...is remarkable Ship to real-world construction sites within months, working with industry giants like Mortenson...Employment EquityWebsiteJack & Jill/External ATS
San Francisco, CA1 day ago$300k
Founding AE | $300K+ OTE | Elite Fintech Backed by Tier 1 VCs | In-Person SF job at Bundoran Group. San Francisco, CA. Confidential Job... ...OTE with uncapped commissions Equity in a venture-backed fintech with... ...with early-stage upside On-site team at Fort Mason HQ (gym, food...Employment EquityWebsiteLocal areaRemote workRelocation$200k
...The next step is to speak to Jack. Job Title: Founding Engineer - Full Stack Salary: $200K+ TC + Equity Company Description: Muro AI - AI-native agents... ...complex pre-construction workflows. This high-impact role involves designing scalable Node.js/TypeScript...Employment EquityWebsiteJack and Jill AI
San Francisco, CA3 days ago$175k - $200k
...backed AI marketing automation startup as a Founding Engineer (Full-Stack). You'll be one of the first... ...relocate to San Francisco and work on-site Nice to Have: Experience deploying and... ...: $175,000 - $200,000 USD annually Equity as a founding team member Visa sponsorship...Employment EquityWebsiteFull timeWork at officeRelocationVisa sponsorshipRelocation packageClera
San Francisco, CA4 days ago- ...next step is to speak to Jack. Job Title Founding Engineer Company Description Cascade - a16z... ...match firms to high-value RFPs, directly impacting how iconic infrastructure projects like... ...leverage founding role offering significant equity and the chance to define the...Employment EquityWebsite
$180k - $220k
...next step is to speak to Jack. Job Details Job Title: Founding Engineer Salary: $180K-$220K + 0.5%-2% Equity Location: San Francisco, USA Company Description:... ...product decision. Why this role is remarkable High-impact founding role with 0.5%-2% equity, working directly...Employment EquityWebsite- ...A cutting-edge voice AI company seeks a Founding Engineer in San Francisco to help shape their product and company direction. You will collaborate... ...and thrives in a startup environment. Competitive salaries, health benefits, and equity packages are offered. #J-18808-Ljbffr...Employment Equity
Unusual Ventures
San Francisco, CA2 days ago $200k - $250k
Overview As a Founding Engineer, you'll architect and build the core AI agents and infrastructure that... ...great to use. What We Offer Significant equity in a fast-growing company backed by Y Combinator. Direct customer impact — your code powers outbound for dozens of...Employment EquityWebsiteWork at office$200k - $325k
...systems directly with customers.A founding-team role at one of the... ...Verkada. $200K - $325K + Equity On-Site SF · 5d/wk $127M Raised 5 Openings... ...market — and they’re hiring engineers who want to build, not... ...engineering bar and real-world impact Degree in Computer Science,...Employment EquityWebsiteVisa sponsorship$200k - $300k
...Francisco is looking for a Founding Engineer to join as one of the first... ...move fast, and have a direct impact on what gets built and how.... ...0 – $300,000 USD annually Equity and additional benefits commensurate... ...Location This role is on-site in San Francisco, CA ....Employment EquityWebsiteRelocation- ...David Joseph & Company is seeking a Founding Engineer for Empathic in San Francisco. This role offers 1%–6% equity and involves optimizing inference costs and owning backend infrastructure, merging ML with real-time systems. The ideal candidate has 3+ years of experience...Employment Equity
David Joseph & Company
San Francisco, CA2 days ago $300k
Research Engineer, Agent Systems One of the most... ...$600K+ Total Comp + Equity San Francisco · On-Site Frontier AI Lab · Confidential... ...team is small. The impact is real. The... ...operates with a founding team at the forefront... ...or worked on agent harnesses, orchestration layers...Employment EquityWebsiteVisa sponsorship$180k - $220k
...startup in San Francisco is hiring a Head of Engineering — a founding leadership role for someone who can set... ...$180,000 - $220,000 USD annuallyMeaningful equity packageFull benefitsFlexible PTOLocationThis role is on-site in San Francisco, CA. Candidates must be willing...Employment EquityWebsiteWork at office£60k - £120k per year
...London Employment Type Full time Location Type On-site Department Engineering Compensation £60K - £120K • Offers Equity Why we're hiring London's tech scene is... ...am‑6pm will bring a great cadence to work. As a Founding Engineer there will definitely be times you need...Employment EquityWebsiteFull timeWork at officeRemote workWork from homeRelocationVisa sponsorshipWork visaRelocation packageFree visaSkilled worker visaFlexible hours$150k - $200k
...Revic AI is hiring a Founding Engineer to build the context and orchestration... .... Build simple evaluation harnesses, quality gates, and... ...delivery and measurable business impact. Fluency in Python and experience... ...$200k (based on experience) Equity: meaningful ownership in a...Employment EquityWork at officeRemote workMissionHires
San Francisco, CA1 day ago$150k - $250k
...product experience. As a Founding Engineer , you'll own problems end-to... ...This is a high-ownership, high-impact role for someone who thrives... ...0 – $250,000 USD annually Equity as a founding team member... ...Location San Francisco, CA — on-site required Candidates must...Employment EquityWebsiteRelocationVisa sponsorship
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Founding Harness Engineer - On-Site SF, Equity & Impact. Be the first to apply!
Related searches
- website coordinator San Francisco, CA
- site leader San Francisco, CA
- on site coordinator San Francisco, CA
- site safety San Francisco, CA
- site recruiter San Francisco, CA
- on-site clinical research associate (traveling/remote) San Francisco, CA
- junior website developer San Francisco, CA
- site services specialist San Francisco, CA
- IT site lead San Francisco, CA
- site merchandiser San Francisco, CA