Superconducting Engineer - Fully Remote MercorSuperconducting Engineer - Fully RemoteSan Francisco, CaliforniaRemoteHands-on experimental experience with one or more classes of superconducting materials , including cuprate/high-temperature superconductors, iron-based superconductors, conventional superconductors, MgB, REBCO/YBCO systems, or emerging superconducting materials . Design and solve challenging, expert-level problems involving critical temperature (Tc), critical current density (Jc), critical magnetic fields, magnetic susceptibility, electrical transport, flux pinning, vortex behaviour, and structure–property relationships .
Software Tester - Fully Remote MercorSoftware Tester - Fully RemoteSan Francisco, CaliforniaRemote$30–$60 / hourFor details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome. Identify flaky tests, hidden dependencies, or ambiguous validation logic.
Aerospace Engineer - Fully Remote MercorAerospace Engineer - Fully RemoteSan Francisco, CaliforniaRemote5+ years of hands-on professional/industry experience in external aerodynamics , CFD , wind tunnel testing, propulsion, or vehicle aerodynamics. Evaluate the accuracy and depth of AI-generated content in aerodynamics to strengthen reasoning and rigor in model outputs .
NewML Systems Engineer - Fully Remote MercorML Systems Engineer - Fully RemoteSan Francisco, CaliforniaRemote$70–$110 / hourDevelop guidelines and detailed rubrics/evaluation frameworks to assess training pipeline design, distributed systems reasoning, and kernel-level optimization across tasks. Guide research and engineering teams to close knowledge gaps and improve AI model performance in MLOps , training infrastructure, and ML framework-level topics .
NewSurface Modeling Expert - Fully Remote MercorSurface Modeling Expert - Fully RemoteSan Francisco, CaliforniaRemoteHands-on experience with atomistic modeling using first-principles or molecular methods ( DFT , ab initio molecular dynamics , classical MD , or Monte Carlo ). Contribute domain expertise in first-principles and molecular simulation to build high-quality training and evaluation data.
NewSemiconductor Process Expert - Fully Remote MercorSemiconductor Process Expert - Fully RemoteSan Francisco, CaliforniaRemoteContribute domain expertise across ALD process development , precursor chemistry, and thin-film characterization to build high-quality training and evaluation data. An advanced degree ( PhD/MS ) or equivalent hands-on experience in materials science, chemistry, chemical engineering, or physics.
Agentic AI Product Owner / Manager@Remote,Pleasanton,CA Diverse Lynx, LLCAgentic AI Product Owner / Manager@Remote,Pleasanton,CAPleasanton, CARemoteDefine and prioritize the platform''s core capabilities including agent orchestration, governance and guardrails, observability, multi-model support, and reusable agent frameworks (e.g., LangChain, LangGraph-based agents). You will define what the platform does, why it exists, and who it serves by translating engineering leadership''s vision and developer needs into a clear roadmap, while partnering closely with engineers building the platform''s governance, framework, and agent capabilities.
Security Operations Expert - Fully Remote MercorSecurity Operations Expert - Fully RemoteSan Francisco, CaliforniaRemote$80–$90 / hourDevelop scenarios involving tools such as SIEM platforms ( Splunk , Microsoft Sentinel ), EDR tools ( CrowdStrike ), vulnerability scanners ( Tenable , Qualys ), and GRC platforms used at major enterprises. Build tasks across security operations and threat detection , incident response and digital forensics , vulnerability and penetration testing , security architecture and engineering , and governance/risk/compliance .
Healthcare Software Engineer - Fully Remote MercorHealthcare Software Engineer - Fully RemoteSan Francisco, CaliforniaRemote$75–$87 / hourExperience at a healthcare startup or health-data integration platform, with knowledge of FHIR , HL7 , patient identity management, or clinical data modeling. Deploy microservices on AWS with containerization; implement data validation, monitoring, and HIPAA-compliant security.
AI/ML Applied Scientist - Remote UnitedHealth Group IncAI/ML Applied Scientist - RemoteSan Francisco, CARemote$112,300–$134,800 / yearThe fraudulent LinkedIn messages and emails, which do not originate from any Executives LinkedIn account or of UnitedHealth Group's email domains, or those of any of its operating divisions, supposedly conducts an interview via a Zoom meeting, offers a work from home job at Optum, emails an application, sends a fake check by next day delivery through USPS and asks recipients to pay a vendor a large dollar amount. We develop AI/ML solutions for the highest impact opportunities across UnitedHealth Group businesses including UnitedHealthcare, Optum Financial, Optum Health, Optum Insight, and Optum Rx.
Senior Backend Engineer (Remote) inPoweredSenior Backend Engineer (Remote)San Francisco, CARemoteThe candidate will be working closely with our teams to design and implement new systems, maintain operations of the production systems and to coordinate work across all the initiatives of the Engineering team. The candidate will operate in a distributed architecture building the infrastructure to manage Big Data and solve complex algorithmic problems.
Product Marketing Manager (Remote US East Coast) SpaceliftProduct Marketing Manager (Remote US East Coast)Redwood City, CaliforniaRemoteSpacelift was founded in 2020 by long-time DevOps practitioner Marcin Wyszynski and successful entrepreneur Pawel Hytry and has raised $82.3M in funding over four rounds from top venture capital firms including Insight Partners, Blossom Capital, Hoxton Ventures, Inovo Venture partners and Five Elms Capital. Work closely with the Partnerships team to create engaging partner collateral and facilitate partner marketing activities, including but not limited to partner webinars, co-marketing, and events.
Ruby on Rails Engineer w/ front-end skills (Remote) Decile GroupRuby on Rails Engineer w/ front-end skills (Remote)Palo Alto, CaliforniaRemote$60,000–$140,000 / yearYou need to have above average skills on the front end If you're motivated to be more, and better, than you are today, if you're not afraid to work with proven, highly skilled people who will ask for your best, to advance a worthy cause, in a fast-paced environment, with a lot of growth opportunity -- then you're a good fit for Decile Group. $60,000 - $140,000 a year Depends greatly on level of experience About VC Lab VC Lab is a well-funded silicon valley startup whose mission is to help launch 1,000 new venture funds all around the world, with a particular focus on diversity and sustainability.
Founding Frontend Engineer - Mobile, Social - Remote (USA) FlockerFounding Frontend Engineer - Mobile, Social - Remote (USA)San Francisco, CaliforniaRemoteWe’ve spent two years building Flocker’s strategy, design, and systems, and we’re now looking for one more builder to help complete our final pre-launch phase and ship a public iOS/Android app in the next 4 - 6 months. You’ll join a small, collaborative team with experience from Google, YouTube, Meta, and Microsoft Research, bringing together excellence in design, science, and engineering.
Finance Specialist - Fully Remote MercorFinance Specialist - Fully RemoteSan Francisco, CaliforniaRemote$65–$90 / hour8+ years of dedicated professional experience in finance (e.g., investment banking, asset management, corporate finance, financial advisory) at a recognized, top-tier organization (e.g., Goldman Sachs, JPMorgan, Morgan Stanley, BlackRock, Fidelity, Deloitte, PwC, EY, KPMG, or equivalent). Design challenging, domain-relevant finance tasks and write accurate, well-reasoned solutions grounded in real financial practice.
Applied Mathematics Specialist - Fully Remote MercorApplied Mathematics Specialist - Fully RemoteSan Francisco, CaliforniaRemote$70–$100 / hourRefine problems through iterative testing against state-of-the-art AI models to achieve target difficulty. Design challenging computational problems to test AI capabilities in solving scientific and engineering tasks.
Product Management Expert - Fully Remote MercorProduct Management Expert - Fully RemoteSan Francisco, CaliforniaRemote$30–$60 / hour3+ years of experience in Product Management, Technical Product Management, Product Design, or Business Analysis. For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome.
Physics Researcher - Fully Remote MercorPhysics Researcher - Fully RemoteSan Francisco, CaliforniaRemote$70–$180 / hourAbility to clearly articulate reasoning, reference relevant theorems or principles, and identify gaps in written solutions. For details about the interview process and platform information, please check: https://talent.docs.mercor.com/welcome.
NewAI Vulnerability Expert - Fully Remote MercorAI Vulnerability Expert - Fully RemoteSan Francisco, CaliforniaRemote$60–$90 / hourDesign challenges by turning identified weaknesses into well-crafted tasks that are challenging for models but fair to grade. Ability to identify vulnerabilities, edge cases, or failure modes in LLMs or ML systems .
NewSemiconductor Specialist - Fully Remote MercorSemiconductor Specialist - Fully RemoteSan Francisco, CaliforniaRemoteHands-on experimental experience in one or more of: inorganic synthesis (solid-state, solution, solvothermal, sol-gel), superconducting materials , or semiconductors and advanced packaging. Experience with thin-film growth or device fabrication ( MBE/epitaxy , MOCVD , CVD , sputtering , IBAD , etch , clean-room microfabrication).