Senior Data Scientist
PhaseV
Job Description
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. This is an integral role on our team with opportunity to interface with our clients directly. Strong communication skills and the ability to navigate ambiguity with a sense of proactiveness is a must. This position offers autonomy and the ability to make an impact on a growing business.
A couple of recent preprints we've released to get a sense of the challenges:
- Causal Responder Detection (
- Robust CATE Estimation Using Novel Ensemble Methods. (
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, product, and business development 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
- Work experience in a biotechnology/life sciences environment
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
- Ability to communicate results clearly and effectively
- Strong analytical and problem-solving skills
Preferred:
- Familiarity with causal inference concepts
- 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.
- THE GLOBAL LEADER IN DATA & ANALYTICS RECRUITMENTHarnham Search and Selection Company Number: 05723485Harnham Search and Selection is a registered company in England and Wales. Reg no. 05723485Harnham Europe Limited Company Number: 09956940Harnham GmbH HRB: 196954Harnham...SeniorWork at office
$175.5k - $180k
...organizations are sitting on enormous clinical and operational data assets, but turning those assets into deployed, trusted AI systems... ...in the portfolio. You will partner with QuantumBlack Labs data scientists, ML engineers, and product managers, as well as Social,...SeniorApprenticeshipEasy work$95.3k - $158.8k
Senior Data ScientistAI for Science, Research Intelligence & Knowledge DiscoveryBuild AI That Helps Advance Human KnowledgeWhat if your... ...-growing universe of scientific information. As a Senior Data Scientist, you will help build the intelligent systems that make scientific...SeniorLocal areaWorldwide$209k - $285k
...-time /HybridZoox is on an ambitious journey to develop a full-stack autonomous vehicle system for cities. We are seeking a Senior Data Scientist to join a verification and validation team that evaluates safety-critical AI systems.You will join a team of software and data...SeniorFull timeTemporary workRelocation package$95k - $166k
...together more efficiently and effectively by centralizing data, analytics, and market intelligence.As a Senior Data Science at Nasdaq, you will join a specialized... ...integrity. You will join a team of skilled data scientists, collaborate with cross-functional teams, and...SeniorFull timeTemporary workWork experience placementH1bWork at officeHome officeFlexible hours3 days per week$100k - $160k
...unique culture and history. Job Opportunity: Berkshire Hathaway Specialty Insurance (BHSI) has an exciting opportunity for Data Scientist / Senior Data Scientist to join the Catastrophe Engineering and Analytics (CAT E&A) team. CAT E&A is an innovative and versatile technical...SeniorTemporary workFlexible hours$140k - $190k
...degrees in engineering, computer science, mathematics, and data science, who are seeking opportunities to use their deep technical... ...activities around the globe. The Role As a Senior Data Scientist , you will help research, develop, and integrate cutting-edge...SeniorFull timeLocal areaNight shift- ...application process. By choosing to apply, you acknowledge and agree to these requirements. What you’ll need to succeed as a Senior Data Scientist at XPO: Minimum qualifications: ~ Bachelor’s degree or equivalent related work or military experience ~2 year of...Senior
$176k - $179.5k
...analytics, AI/ML models, and translate results for senior stakeholders. You will write optimized code to advance our Data Science Toolbox and codify analytical... ...-up like environment, serving as a Senior Data Scientist in a technology development and delivery capacity...SeniorApprenticeshipEasy work$176k - $179.5k
...holistic well-being for you and your family.What you'll doYour work will include a broad set of responsibilities to drive internal data science and product development teams, along with client facing roles across the following topics. You will focus on Innovation Leadership...SeniorApprenticeshipEasy workShift work$176k - $179.5k
...Created: 2026-08-20Apply: be on the global Life Sciences AI team, fully integrated with QuantumBlack, AI by McKinsey, as a Senior Data Scientist, building AI that transforms Pharma and MedTech.Who you'll work withDriving lasting impact and building long-term capabilities...SeniorApprenticeshipWorldwideEasy work- ...works with major pharmaceutical partners to provide best-in-class data, analysis, and methodological guidance for Tempus’s real-world... ...seeking a highly motivated and solutions-oriented RWE Sr. Data Scientist I with experience and interest in oncology and epidemiological...SeniorFull timeRemote work
- Senior to Principal Data Engineer (SQLserver, Financial Services), Boston, MA. Hybrid, min 3 days week in office, 135k to 175k base on experienceCompensation Commensurate with experience, EOE, diverse highly educated culture Candidates must be a U.S. citizen or national...SeniorPermanent employmentContract workWork at officeLocal area3 days per week
$149k - $198.5k
...system performance evaluation is critical to scaling our service and achieving Motional's long-term goals. We are seeking a Senior Data Scientist to lead initiatives that improve evaluation and testing methodologies, measure the quality and trustworthiness of our evaluation...SeniorWork at officeRemote work$170k - $325k
We are looking for a senior researcher to join our Research group. We are a collaborative, data-driven, intellectually rigorous team responsible for coming up with investment ideas, evaluating data sources related to those ideas, codifying those ideas into signals, back...SeniorFull timeLocal area$137.8k - $206.6k
...internals only. Please do not share outside of the organization.Your RoleAt EMD Serono, data, analytics, and AI are core to how we bring innovative medicines to patients faster. As a Senior Data & MLOps Engineer, you own the data and MLOps foundations - from ingestion to...SeniorWork experience placementWork at officeLocal areaImmediate startWork from home2 days per week3 days per week$139k - $165k
...of passionate and motivated engineers and scientists with advanced degrees in engineering, computer science, mathematics, physics, and data science. We use our expertise and... ...resource management. The Role As a Senior Data Scientist at STR, you will help develop...SeniorFull timeWork at officeLocal areaNight shift- Senior Data Engineer - Boston, United StatesWe are partnering with our client, a leading institutional asset manager based in Boston's financial district, to appoint a Senior Data Engineer to join our client's team. In this permanent role, you will be instrumental in building...SeniorPermanent employmentWork at officeRemote workMonday to Friday
$195.3k - $199.2k
...McKinsey’s craft and expertise remain on the leading edge of technology. In this role you will design, develop, and maintain scalable data pipelines and systems using Databricks on Azure (among other environments). You will implement and optimize ETL processes with a...SeniorApprenticeshipEasy work$142.7k - $264.9k
...team, the innovation engine and connective tissue for Design, Data and Data Science innovation strategy within Product... ...future readiness across the organization.The Opportunity:The IA Senior Data Scientist plays a pivotal role in building and deploying AI/ML-powered...SeniorTemporary workLocal area- ...technical owner, designing and leading the implementation of scalable data architectures for cutting-edge AI and agentic systems. You will... .... You'll work in cross-functional Agile teams alongside Data Scientists, Machine Learning Engineers, and industry experts, leading the...SeniorApprenticeshipWork at officeLocal areaEasy work
$149k - $198.5k
Mission Summary:We are seeking a Senior Engineer to join our ML Data Services team and help us build and improve data infrastructure for Autonomy ML teams. As a Senior Engineer, you will be responsible for building scalable microservices, APIs, and tooling to support Autonomy...Senior$134k - $187k
...-growing, analytics-driven insurer, we believe data engineering can redefine how insurance operates. As the Senior Data Engineer on our Enterprise Data team, you... ...our mission—empowering a team of top-tier data scientists to generate breakthrough insights that drive profitable...Senior- As a Senior Data Engineer, CASM Platform, you will: Data Integration, API Development: Integrate diverse cybersecurity data sources using variety of API mechanisms and to standardize and streamline data across the data and user planes.Build and maintain data APIs for seamless...SeniorContract work
- Senior Investment Data Engineer, Boston, MA, Hybrid, 2 days in, 150k to 190kCompensation Commensurate with experience, bonus, benefits, EOE, diverse highly educated cultureCandidates must be a U.S. citizen or national, refugee, asylum, or lawful permanent resident. Principals...SeniorPermanent employmentWork experience placementCasual workWork at office
$140k - $190k
...is better and more accessible for all. To learn more about Care Access, visit How This Role Makes a Difference As a Senior Data Scientist , you will play a pivotal role in advancing Reify Health's data-driven solutions for clinical trials. In this position, you...SeniorFull timeTemporary workWork at officeLocal areaRemote workWorldwideVisa sponsorshipWork visaFlexible hours$176k - $179.5k
...with QuantumBlack, AI by McKinsey, as a senior software engineer, building AI that transforms... .... You will design and manage scalable data pipelines and secure analytics platforms,... ...will work in Agile teams alongside data scientists, machine learning engineers, and industry...SeniorApprenticeshipEasy workShift work$125k - $160k
...world.As a SeniorData Engineer at Formlabs, you will build and operate the pipelines that turn raw printer telemetry, manufacturing data, and business system data into trusted, query-ready datasets. Our printers generate telemetry at enormous scale, and the models built...SeniorFull timeWork at officeFlexible hours$140k - $200k
...TetraScienceTetraScience is the Scientific Data and AI Company building Tetra OS, the... ...TetraScience's forward deployed teams as a senior, hands-on engineer. In this role, you will... ...working with non-clinical data and lab scientists.Familiarity with the biotech and pharmaceutical...SeniorFull timeImmediate startFlexible hours$138.87k - $169.73k
...Shield of Massachusetts, we have an exciting opportunity for a Data Engineer to join our Data Delivery team. The primary focus of this... ...in supporting strategic business decisions by working alongside senior engineers and finance stakeholders to build robust data...SeniorFull timeWork experience placementRemote workShift work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Data Scientist. Be the first to apply!
- data scientist Cambridge, MA
- python data scientist Cambridge, MA
- data scientist (hedge fund) Cambridge, MA
- python data scientist (contract) Cambridge, MA
- healthcare data scientist Cambridge, MA
- energy data scientist Cambridge, MA
- entry level data scientist remote Cambridge, MA
- senior data scientist Cambridge, MA
- senior business development Cambridge, MA
- senior research specialist Cambridge, MA



