--- title: 'Senior Data Scientist at PhaseV' canonical: 'https://feeny.ai/job/senior-data-scientist-phasev-one-broadway-11th-floor-cambridge-ma-02142-09jrk30xfb17' type: 'job' last_seen: '2026-09-11' --- # Senior Data Scientist at PhaseV - **Company:** PhaseV - **Location:** One Broadway 11th Floor Cambridge MA 02142, United States - **Posted:** 2026-05-04 - **Last confirmed live:** 2026-09-11 - **Apply:** https://job-boards.greenhouse.io/phasev/jobs/4206725009 ## Job description Company Overview: PhaseV (HQ in Boston, R&D in Tel Aviv) is a cutting-edge startup, pushing innovation in the drug development process to bring new treatments to more patients, in a more efficient and precise way. Leveraging the power of advanced causal inference and pushing the boundaries of machine learning, PhaseV detects hidden signals in clinical data and extracts actionable insights for planning the optimal trial. The company's proprietary ML-based platform for adaptive clinical trial design and closed-loop execution enables sponsors to easily and quickly unlock the potential of adaptive clinical trials, reveal the optimal adaptive design to meet their trial objectives and execute more efficient, more precise, and more successful clinical trials. Collaborating with 7 of the top pharmaceutical companies, as well as multiple CROs and biotechs, we are poised to make a significant impact on how drugs are developed and brought to market. Position Overview: We are seeking a talented Data Scientist to join our team of researchers. The ideal candidate will have a strong foundation in machine learning and statistics with an interest in causal inference. A couple of recent preprints we’ve released to get a sense of the challenges: - Causal Responder Detection (https://arxiv.org/abs/2406.17571) - Robust CATE Estimation Using Novel Ensemble Methods. (https://arxiv.org/abs/2407.03690) Key Responsibilities: Technical Development: - Implement and optimize ML algorithms, with a focus on causal ML applications in clinical trials - Collaborate with senior data scientists to develop and improve our analytical platforms - Work alongside clinical and biological experts to translate complex problems into technical solutions Research & Analysis: - Conduct rigorous statistical analyses of both randomized and observational data - Develop and validate methods for responder identification and treatment effect estimation - Document and present methodologies and results for internal and external stakeholders Collaboration: - Work cross-functionally with engineering and product teams - Contribute to technical discussions and peer code reviews - Support the preparation of technical documentation and research papers Qualifications: Education: - Master's in Computer Science, Statistics, Data Science, Engineering or a related field - Ph.D. is an advantage but not required Experience: - 3+ years of experience in data science or machine learning roles - Experience with ML in a practical research or industry setting - Background in statistical modeling and analysis Skills: - Strong programming skills in Python (R in addition - an advantage) - Proficiency in statistical analysis and machine learning - Experience with data visualization and communication of technical concepts - Strong analytical and problem-solving skills Preferred: - Familiarity with causal inference concepts - Experience in healthcare or biotech industry - Experience with large-scale data processing What We Offer: - Join us on a mission to bring more effective drugs to more patients. - The opportunity to work with an amazing team passionate about making a real-world impact. - Extremely hard and diverse problem setting, in which the team is pushing the envelope. - A collaborative and dynamic startup environment. - Professional growth and development opportunities. ## About PhaseV ## Company Overview - **One-liner**: PhaseV provides an enterprise AI/ML platform that optimizes every stage of clinical drug development, helping biopharma sponsors and CROs design smarter, faster, and more cost-effective trials. - **Entity Type**: Private (Series A) - **Headquarters**: Cambridge, Massachusetts, United States (with offices in Tel Aviv, Israel; London, UK; and the Netherlands) - **Founded**: 2023 - **Founders**: Raviv Pryluk, PhD (CEO, Co-Founder); Elad Berkman, MSc (CTO, Co-Founder); Dan Goldstaub, PhD (Scientific Co-Founder) ## Core Business - **Primary Industry**: Biotechnology Research / Healthcare AI - **Target Customers**: Biopharma sponsors and Contract Research Organizations (CROs) – B2B, Enterprise - **Mission**: To revolutionize clinical development by using causal machine learning and AI to accelerate decisions, de-risk trials, and bring life-saving treatments to patients faster and more efficiently. ## Products & Services - **[Trial Optimizer](https://www.phasevtrials.com/)**: AI-powered tool that designs adaptive and Bayesian clinical trials, runs millions of simulations within minutes, and enables real-time data-driven decisions to reduce costs by up to 50%, lower enrollment by 40%, shorten timelines by 40%, and boost probability of success by 30%+. - **[ClinOps Optimizer](https://www.phasevtrials.com/)**: Causal-ML driven site selection and real-time dashboards for trial and site performance analytics. - **[Lifecycle Management / Portfolio Optimizer](https://www.phasevtrials.com/)**: Combines causal evidence, development complexity, and market value to inform indication selection, asset viability, and portfolio decisions. - **[Response Optimizer](https://www.phasevtrials.com/)**: Identifies optimal subgroups and biomarkers by detecting heterogeneity in complex biological signals and multi-variable clinical data. - **Early-Derived Endpoint Identification**: Predicts and validates early-derived endpoints to accelerate decision-making, with proven case studies in neurology and immunology. ## Market Standing - **Valuation/Market Cap**: Not publicly available - **Key Metric**: Total Funding of **$65M** (Seed $15M led by EXOR N.V. and Viola Ventures in Oct 2023; Series A $50M led by Insight Partners and Accel in June 2025) - **Annual Revenue**: Estimated **$32M** (per LinkedIn) - **Notable Investors/Partners**: Insight Partners, Accel, EXOR N.V., Viola Ventures - **Growth Signals**: - Headcount grew **90.6% year-over-year** to 52 employees (as of mid-2026) - **45+** biopharma and CRO customers - **10M+** patient-level records in data lake - **50+** disease predictive models - **10+** scientific publications - **6,598** LinkedIn followers (+114.7% yearly) ## Competitive Advantages - **Causal ML & GenAI Core**: Unlike traditional AI, PhaseV uses causal inference to understand why treatments work, enabling more accurate predictions and adaptive trial designs. - **Expansive Data Lake**: 10M+ patient-level records combined with real-world data (RWD) to train models and validate endpoints. - **Multidisciplinary Team**: Combines veterans in machine learning, statistics, software engineering with clinical and pharma experts who have deep practical experience in optimization. - **Proven Results**: Real-world collaborations showing 30%+ higher probability of success, 40% lower costs, 40% shorter timelines, and 40% reduced enrollment. ## Strategic Focus - **Platform Adoption**: Scaling the enterprise platform across more biopharma sponsors and CROs globally. - **Partnerships**: Deepening relationships with strategic accounts and expanding alliance management. - **Indication Expansion**: Applying causal ML across various therapeutic areas beyond neurology and immunology. - **Talent Growth**: Rapidly hiring across data science, engineering, business development, and clinical roles in both Boston and Tel Aviv. ## Why Work Here - **Meaningful Impact**: Directly contribute to bringing life-saving treatments to patients faster by optimizing clinical trials. - **Cutting-Edge Technology**: Work with advanced AI/ML, causal inference, and GenAI tools to solve complex healthcare challenges. - **Collaborative Culture**: Join a diverse, multidisciplinary team of experts from healthcare, technology, and life sciences. - **Growth Trajectory**: 90%+ headcount growth, recent $50M Series A, and strong commercial momentum offer significant career advancement opportunities. - **Locations**: Hybrid/office presence in Boston, MA and Tel Aviv, Israel with some remote flexibility. Offices also in London and Netherlands. - **Perks**: Not explicitly listed, but the careers page emphasizes meaningful impact, collaborative culture, and cutting-edge technology as key draws. [phasevtrials.com/careers](https://www.phasevtrials.com/careers) ## Sources 1. [phasevtrials.com](https://www.phasevtrials.com/) – Product descriptions, company overview, results 2. [phasevtrials.com/about](https://www.phasevtrials.com/about) – Founders, mission, team overview 3. [phasevtrials.com/careers](https://www.phasevtrials.com/careers) – Careers page, why join, open roles 4. [linkedin.com/company/phasevtrials](https://www.linkedin.com/company/phasevtrials) – Employee count, revenue, funding, headcount growth, locations, departments 5. [cbinsights.com/company/phasev](https://www.cbinsights.com/company/phasev) – Founded year, stage, description, former name ## Other roles at PhaseV - [Legal & Business Operations Director (US)](https://feeny.ai/job/legal-business-operations-director-us-phasev-one-broadway-11th-floor-cambridge-arxvny4yeaer) — One Broadway 11th Floor Cambridge MA 02142, United States - [Strategy and Market Intelligence Intern](https://feeny.ai/job/strategy-and-market-intelligence-intern-phasev-one-broadway-11th-floor-qpc63052g60b) — One Broadway 11th Floor Cambridge MA 02142, United States - [Medical Director](https://feeny.ai/job/medical-director-phasev-one-broadway-11th-floor-cambridge-ma-02142-g19j9srx1h92) — One Broadway 11th Floor Cambridge MA 02142, United States - [QA Engineer](https://feeny.ai/job/qa-engineer-phasev-dereck-ha-shalom-st-4-2f11e71xht8k) — Dereck Ha'Shalom St 4 - [Director/ Sr. Director of Alliance Management, Strategic Accounts](https://feeny.ai/job/director-sr-director-of-alliance-management-strategic-accounts-phasev-one-52fpg526p7qj) — One Broadway 11th Floor Cambridge MA 02142, United States - [Senior Product Manager](https://feeny.ai/job/senior-product-manager-phasev-dereck-ha-shalom-st-4-7xtygskj080m) — Dereck Ha'Shalom St 4 - [Senior Director of Business Development](https://feeny.ai/job/senior-director-of-business-development-phasev-one-broadway-11th-floor-0n6dkvtfw7km) — One Broadway 11th Floor Cambridge MA 02142, United States - [Associate Director / Director of Business Development](https://feeny.ai/job/associate-director-director-of-business-development-phasev-one-broadway-11th-8t88wxg77by3) — One Broadway 11th Floor Cambridge MA 02142, United States - [Senior Software Engineer](https://feeny.ai/job/senior-software-engineer-phasev-one-broadway-11th-floor-cambridge-ma-02142-d51pkky1zmfr) — One Broadway 11th Floor Cambridge MA 02142, United States - [Senior Backend Developer](https://feeny.ai/job/senior-backend-developer-phasev-dereck-ha-shalom-st-4-dwk9wjpaa0sn) — Dereck Ha'Shalom St 4