Member of Technical Staff ($150k-$300k + Equity) at Series B backed frontier AI lab
$150k - $300kJack & Jill
Develop complex RL environments, robust backend services, and tooling to stress-test frontier AI models. Partner with Applied Researchers to translate environment designs into production-grade software and evaluation systems. Requirements Requires 4+ years of experience in production software with a full-stack background in React/TypeScript and Python or Go. Must have demonstrated experience with LLM APIs, agentic loops, and owning complex systems in a high-velocity startup environment. Key Skills React, TypeScript, Python, FastAPI, Go, Reinforcement Learning, LLM APIs, Full-stack Development, Backend Services, Agentic Loops, Tool Calling, AI Safety, Infrastructure Development, Simulation Research, Evaluation Systems, System Architecture Benefits Equity #J-18808-Ljbffr Jack & Jill
- ...to power the AI economy. We're... ...expertise and frontier models. Millions... ...directly back into agents. Mercor... ...a profitable Series C company valued... ...the Role As a Member of Technical Staff of talent... ...'s leading AI labs. You'll set the... ...Benefits Generous equity grant vested...Employment EquityWork at officeRelocation package
- ...Intelligence is the product lab company behind... ...+ Berkeley), backed by Tier 1 VC Index... ...trusted by the best frontier model providers like... ...referenced benchmark for AI-generated visuals,... ...Publish research, technical reports, and... ...salary + meaningful equity. You'd be joining at...Employment EquityFull timeRelocationVisa sponsorship
$200k
Join to apply for the Member of Technical Staff role at Listen Labs . TL;DR: We are... ...Listen Labs is an AI‑powered research platform... ...many more Sequoia‑backed startups (plus IOI/... ...with meaningful equity ownership.... ...Compensation Range: $150K - $300K Referrals increase...Employment EquityFlexible hours$150k - $300k
...superintelligence stack - from frontier agentic models... ...(Eureka Labs, Tesla, OpenAI),... ..., Together AI), Dylan Patel (SemiAnalysis... ...the jobs. Core Technical Responsibilities... ...compensation $150K-$300K with significant equity Flexible work... ...encourage team members to contribute to...Employment EquityWork at officeLocal areaRemote workVisa sponsorshipRelocation packageFlexible hours- Job Description - Member of Technical Staff (Hardware) Location... ...independent AI benchmarking company. We support labs, engineers and enterprises... ...shaping the frontier. Our benchmarks and... ...double by end of year, backed by Nat Friedman (... ...including equity 1 #J-18808-Ljbffr...Employment Equity
- Job Title Member of Technical Staff, Research Salary Not Disclosed + Equity Company Description Primitive Labs is a venture-backed startup founded by former Amazon AGI... ...intelligence for AI-native software. Backed... ...conferences. Work on a unique frontier of AI—behavioral...Employment Equity
- Job Description - Member of Technical Staff (Inference) Location... ...independent AI benchmarking company. We support labs, engineers and enterprises... ...shaping the frontier. Our benchmarks and... ...double by end of year, backed by Nat Friedman (... ...including equity #J-18808-Ljbffr Artificial...Employment EquityShift work
$150k - $350k
Member of Technical Staff - Distributed Systems San Francisco, CA- 5... ...$150,000-$350,000 + equity The Opportunity Join a rapidly growing AI infrastructure company... ...raised an $80 million Series A, has generated... ...and already supports a frontier AI lab and a hyperscaler. The...Employment Equity- ...leading independent AI benchmarking company. We support labs, engineers and... ...actively shaping the frontier. Our benchmarks... ...by year end, backed by Nat Friedman (... ...means. We're hiring Members of Technical Staff to design the... ...compensation including equity Our team is...Employment Equity
- .... Title of the Role: Member of Technical Staff, Backend Company Stage of Funding: Series C AI Marketplace ($10B Valuation... ...connects leading AI labs and enterprises with a... ...to train and evaluate frontier AI models. As the... ...and Benefits Generous equity package vested over four...Employment EquityWork at officeRelocationRelocation package
$150k - $350k
Sieve — Member of Technical Staff, Applied Research Type: Full-time... ...50,000 + 0.05%-0.4% equity Hiring count: 4 Visa... ...Sieve is the only AI research lab exclusively focused... ...datasets that push the frontier of video modeling.... ...0) | Total funding: Series A (amount undisclosed...Employment EquityFull timeWork experience placementH1bWork at officeVisa sponsorship- .... Title of the Role: Member of Technical Staff, iOS Company Stage of Funding: Series C AI Infrastructure Company... ...between human expertise and frontier AI models. Their... ...while helping leading AI labs and Fortune 500... ...and Benefits Generous equity package vested over four...Employment EquityWork at officeRelocation package
- Title of the Role: Member of Technical Staff, Android Company Stage of Funding: Series C AI Infrastructure Company ($... ...between human expertise and frontier AI models. Their... ...while helping leading AI labs and Fortune 500... ...and Benefits Generous equity package vested over four...Employment EquityWork at officeWorldwideRelocation package
$250k
Eragon — Member of Technical Staff Type: Full-time | On-site... ...0,000 + 0.75%-2% equity Hiring count: 1 Visa... ...enterprise-grade AI operating system.... ...) · preemptive Series A interest ·... ...roadmap handed down. Frontier AI work: Post-... ...at a frontier AI lab, Anthropic, OpenAI...Employment EquityFull timeH1bWork at officeLocal areaVisa sponsorship$150k - $210k
Vals AI — Member of Technical Staff, Platform Type: Full-time | On-site | San Francisco... ..., CA Compensation: $150K-$210K + competitive equity (~20,000-40,000 shares... ...major foundation model labs and top financial... ...funding: $5M (pre‑seed, backed by Pear VC)Industry: AI,...Employment EquityFull timeWork experience placementInternshipH1bWork at officeRelocationVisa sponsorshipFlexible hours- Job Description - Member Of Technical Staff (Language Model Evaluations... ...independent AI benchmarking company. We support labs, engineers and... ...actively shaping the frontier. Our benchmarks... ...double by end of year, backed by Nat Friedman (... ...including equity #J-18808-Ljbffr Artificial...Employment Equity
$200k - $250k
...early-stage, venture-backed AI startup building... ...- and leading AI labs are already... ...Role As a founding Member of Technical Staff on platform engineering... ...environments for frontier models, and help... ...(pre-seed to Series A), or experience... ...Compensation: $200K-$250K + equity Visa sponsorship...Employment EquityFull timeH1bRelocationVisa sponsorshipRelocation package$200k - $250k
Halluminate — Member of Technical Staff, Platform Engineering... ...250K + 0.15-0.3% equity Hiring count: 6-8... ...works with frontier labs to build the "Financial... ...gyms that train AI agents to do work... .... Compensation: $150K-$250K with 0.25-0... ...a Pre-seed/Seed/Series A startup, or a former...Employment EquityFull timeWork experience placementInternshipH1bWork at officeImmediate startRemote workRelocationVisa sponsorshipFlexible hoursWeekend workAfternoon shift$150k
Join Amazon's Frontier AI & Robotics team as a Member of Technical Staff, this Technical Program Manager will... ...—acting as the voice back to research and engineering... ...don't just work in the lab, but scale to meet the... ...on the position offered, equity, sign-on payments, and other...Employment EquityLocal areaDay shift$120k - $300k
Sphinx Labs — Member of Technical Staff (Backend) Type: Full-time | On-site... ...00,000 + Competitive Equity Hiring count: 3 Visa... ...Sphinx Labs Sphinx builds AI compliance analysts... ...1-10 | Stage: Seed | Backing: YC-backed, $7M+ seed... ...Should Join Frontier AI agents in production...Employment EquityFull timeH1bVisa sponsorship- ...Designer Salary Not Disclosed + Equity Company Description Series B AI research lab Job Description As a hybrid designer... ...role is remarkable Work at the frontier of human computing, creating the... ...Join a well-funded Series B team backed by top-tier VCs with a small, high...Employment Equity
$125k - $200k
Member of Technical Staff - Product Engineer Patronus AI is a frontier lab developing simulation research and infrastructure to accelerate... ...like Adobe. We are backed by top-tier investors like Lightspeed... ...addition to base salary, we offer equity and benefits. Actual...Employment EquityWork at office- ...leading independent AI benchmarking company. We support labs, engineers and... ...actively shaping the frontier. Our benchmarks... ...triple by year end, backed by Nat Friedman (... ...robotics and hiring a Member of Technical Staff to lead it. We... ...including equity Our team is split...Employment Equity
- Member of Technical Staff - Infrastructure Security We're partnering with a frontier AI research company that is building next-generation open-weight... ...of the world's leading AI labs and technology companies,... ...Significant compensation and equity opportunity #J-18808-Ljbffr...Employment Equity
- ...product and research lab focused on powering the... ...realistic, human-like voice AI conversations. We've... ...agentic tasks with frontier intelligence. Our team... .... About the Role As a Member of Technical Staff at Phonic, you'll work... ...salary and equity to match the caliber of...Employment EquityWork at officeShift work
$150k - $400k
Tzafon is a foundation model lab building scalable... ...mission of expanding the frontiers of machine intelligence.... ...Built eval frameworks at AI labs or LLM companies RLHF... ...Tel Aviv Early‑stage equity in a future‑defining... ...Compensation starts at $150k‑$400k + equity package,...Employment EquityWork at officeVisa sponsorship$180k
Member of Technical Staff - Virology As molecular data generation and frontier model intelligence grows, new approaches to... ...scientists across 150+ R&D labs to handle data from... ...that measure whether AI systems can meaningfully... ...compensation + equity + stock options 100% premium...Employment EquityFull timeWork at officeFlexible hoursNight shift$150k - $300k
...is an applied research lab building agentic intelligence... ...scientist. We believe AI agents will... ...across AI and biology. Backed by a $13.5M seed round... ...Competitive salary and equity share in building the future... ...Compensation Range: CA$150K - CA$300K #J-18808-Ljbffr PhyloEmployment EquityWork at office- ...intelligence to power the AI economy. We're a... ...expertise and frontier models. Millions... ...directly back into agents. Mercor... ...is a profitable Series C company valued... ...About the Role As a Member of Technical Staff, iOS, you'll help... ...structure Generous equity grant vested over...Employment EquityWork at officeRelocation package
$100k - $300k
...Security Cogent is an Applied AI Lab building the next... ...cutting edge, we blend frontier research with real-... ...environments in the world. We’re backed by Greylock and we’ve... ..., love solving hard technical problems, and want to... ...variable compensation, equity, and benefits. We are...Employment Equity
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