Senior Research Scientist Jobs

As a Senior Security Engineer focused on Datadog’s Cloud SIEM product, you will help shape the future of security operations by transforming real-world security expertise into scalable detection, investigation, and response capabilities. You will develop high-impact threat detection content, improve AI-assisted security workflows, and help defenders identify and respond to threats across cloud-native and enterprise environments. Working closely with Product, Engineering, and Security Research teams, you will influence the evolution of Datadog Security products while advancing detection coverage across emerging technologies and attack surfaces. This role offers the opportunity to contribute to open source initiatives, publish security research, and help define the next generation of agentic security operations capabilities. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You'll Do: Research attacker techniques, defensive strategies, and emerging threats, translating findings into scalable security capabilities that protect customers at cloud scale. Design and improve AI-powered investigation, threat hunting, and response workflows that support Datadog’s agentic SOC capabilities. Own the lifecycle of threat detections and automated security workflows, from research and design through deployment, measurement, and continuous improvement. Develop high-fidelity detection content across cloud platforms, SaaS applications, identity systems, endpoints, networks, and other modern attack surfaces. Partner with Product, Engineering, Security Research, and customers to influence roadmap decisions and improve security outcomes across the platform. Mentor security engineers and drive improvements through automation, tooling, rapid prototyping, and data-driven optimization. Who Yo

As a Senior Security Engineer focused on Datadog’s Cloud SIEM product, you will help shape the future of security operations by transforming real-world security expertise into scalable detection, investigation, and response capabilities. You will develop high-impact threat detection content, improve AI-assisted security workflows, and help defenders identify and respond to threats across cloud-native and enterprise environments. Working closely with Product, Engineering, and Security Research teams, you will influence the evolution of Datadog Security products while advancing detection coverage across emerging technologies and attack surfaces. This role offers the opportunity to contribute to open source initiatives, publish security research, and help define the next generation of agentic security operations capabilities. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You'll Do: Research attacker techniques, defensive strategies, and emerging threats, translating findings into scalable security capabilities that protect customers at cloud scale. Design and improve AI-powered investigation, threat hunting, and response workflows that support Datadog’s agentic SOC capabilities. Own the lifecycle of threat detections and automated security workflows, from research and design through deployment, measurement, and continuous improvement. Develop high-fidelity detection content across cloud platforms, SaaS applications, identity systems, endpoints, networks, and other modern attack surfaces. Partner with Product, Engineering, Security Research, and customers to influence roadmap decisions and improve security outcomes across the platform. Mentor security engineers and drive improvements through automation, tooling, rapid prototyping, and data-driven optimization. Who Yo

We’re looking for someone to join the Datadog Procurement team and help expand the Strategic Sourcing group. Make an impact by being a trusted analyst in several buying categories and continue to prove the value that Strategic Sourcing brings to the organization. At Datadog, we place value in our office culture - the relationships and collaboration it builds and the creativity it brings to the table. We operate as a hybrid workplace to ensure our Datadogs can create a work-life harmony that best fits them. What You’ll Do: Leverage AI tools (e.g., Claude, ChatGPT) to enhance market research, accelerate data analysis, and improve efficiency in sourcing workflows Identify opportunities to incorporate automation and AI into procurement processes to drive scalability and smarter decision-making Support and execute sourcing strategies directed by sourcing managers with a specific focus in G&A categories (People Team, Finance, Legal, Real Estate) Develop strong relationships with stakeholders and assist teams to independently evaluate their best practices and adopt a value-driven mindset when purchasing on behalf of the organization Lead and execute Sourcing events (RFx) Negotiate pricing and other business terms with vendors on net-new purchases and renewals Manage the renewals list for designated categories and ensure accuracy of information and proactive communication Analyze spend data and identify potential cost savings opportunities Create pricing models based on vendor proposals to quantify various buying scenarios Build license forecast models and utilization analyses for enterprise software renewals to help uncover usage and savings opportunities Collaboratively align with adjacent functions like FP&A on utilization and forecast models Operate effectively in ambiguous or evolving problem spaces, helping bring structure, clarity, and forward momentum to loosely defined sourcing initiatives Monitor market trends that impact spend categories and

We are seeking a highly skilled Recruiter to join our Go To Market (GTM) Talent Acquisition team in the United States. This individual will bring deep sourcing capability, strong market insights, and proven recruiting experience to identify and engage top talent across strategic roles, with a focus on Customer and Go-to-Market functions (Solution Consulting, Customer Success, Professional Services, and Support). The ideal candidate brings experience building talent pipelines through proactive outreach, targeted market research, and thoughtful partnership with hiring managers, while delivering a high-touch candidate and stakeholder experience throughout the recruiting process. This is a six-month remote contract role based in the United States. Key Responsibilities Full-Cycle Recruiting: Manage the full recruitment lifecycle across multiple roles and business units, partnering closely with hiring managers to drive search strategy, candidate engagement, interview process management and offer execution Strategic Sourcing: Proactively identify and engage top talent through advanced sourcing techniques, including Boolean search, LinkedIn Recruiter Gem, Greenhouse, referrals, and professional networking. Build pipelines of qualified talent with a strong focus on passive candidates and hard-to-reach profiles Candidate Experience: Deliver a high-touch, highly responsive candidate experience from initial outreach through offer stage, ensuring clear communication, strong follow-through, and a professional representation of the MongoDB brand Market Mapping & Talent Intelligence: Develop a clear view of talent markets, industry trends, and hiring dynamics to shape search strategy and inform hiring decisions Stakeholder Partnership: Partner closely with hiring managers and business leaders

We're transforming the grocery industry At Instacart, we invite the world to share love through food because we believe everyone should have access to the food they love and more time to enjoy it together. Where others see a simple need for grocery delivery, we see exciting complexity and endless opportunity to serve the varied needs of our community. We work to deliver an essential service that customers rely on to get their groceries and household goods, while also offering safe and flexible earnings opportunities to Instacart Personal Shoppers. Instacart has become a lifeline for millions of people, and we’re building the team to help push our shopping cart forward. If you’re ready to do the best work of your life, come join our table. Instacart is a Flex First team There’s no one-size fits all approach to how we do our best work. Our employees have the flexibility to choose where they do their best work—whether it’s from home, an office, or your favorite coffee shop—while staying connected and building community through regular in-person events. Learn more about our flexible approach to where we work. Overview As a Senior Machine Learning Engineer II on the Ads Response Prediction team, you will lead the design and development of core ML models that power Instacart’s ads ecosystem. This is a research-leaning role focused on theoretical problem formulation, training methodology, and model quality rather than infrastructure or full-stack engineering. You will tackle fundamental challenges in pCTR modeling such as mitigating selection bias, position bias, and optimizer’s curse in training data, improving model calibration across surfaces and domains, and advancing our multi-task learning and sequence modeling capabilities. You will also have the opportunity to shape our next-generation foundation model approach for ads ranking and contribute to cutting-edge retrieval systems like TIGER (Transformer Index for Generative Recommenders), Semantic ID and domain language

About the Team Security is at the foundation of OpenAI’s mission to ensure that artificial general intelligence benefits all of humanity. The Identity Infrastructure Engineering team sits at the core of this effort, designing and building the identity and access management solutions that protect our model weights, customer data, and critical systems across multiple cloud environments. We partner with teams across OpenAI—Applied Engineering, Research, IT, and Security—to provide a secure and scalable platform for permissioning, orchestration, and innovative AI research. About the Role We’re looking for a Staff+ Software Engineer to help build and evolve the identity infrastructure that supports OpenAI’s research, engineering, and internal platforms. This role sits at the intersection of cloud infrastructure, identity systems, and software engineering. You’ll work across production systems, infrastructure-as-code, cloud control planes, identity providers, and operational infrastructure to build secure, scalable, and reliable systems used broadly across the company. The ideal candidate has experience building and operating large-scale, mission-critical systems with strong reliability and security requirements, and is comfortable writing production code, designing distributed systems, and driving ambiguous projects from 0 to 1 while building the operational rigor needed to run critical infrastructure over time. In this role, you will: Lead the architecture, development, and operation of identity infrastructure that spans cloud platforms, internal systems, and critical engineering services. Design and evolve systems for authentication, authorization, access governance, auditability, and policy enforcement with a strong focus on reliability, scalability, and secure-by-default design. Build foundational infrastructure and platform capabilities that are broadly used across engineering, research, and security teams. Improve the reliability, observability, performance, and op

About the Team At OpenAI, we are dedicated to building safe artificial general intelligence (AGI) to benefit all of humanity. Our mission attracts the world’s top talent in science, engineering, and business to address one of the most ambitious challenges of our times. The Recruiting team is at the heart of this mission, tasked with identifying and hiring exceptional individuals who align with OpenAI's values and cultural ambitions. Our approach to recruitment aims to set the standard for excellence and innovation in the field, connecting outstanding candidates with opportunities to impact the future of AI. About the Role As a Senior Technical Sourcer at OpenAI, you will play a key role in identifying and engaging top-tier engineering talent across a broad range of technical domains. Your focus will be on sourcing exceptional software engineers and technical talent to help build world-class teams advancing our mission in AI research and deployment. In this role, you will: Lead sourcing strategies to identify and engage candidates across a variety of engineering disciplines, including software engineering, backend systems, product engineering, and related technical areas. Develop and maintain a strong pipeline of passive candidates through proactive outreach, research, and networking. Collaborate closely with hiring managers and technical leaders to deeply understand hiring needs and refine sourcing approaches accordingly. Leverage advanced sourcing techniques and tools to identify and attract exceptional talent. Represent OpenAI at industry events and conferences to promote our mission and connect with potential candidates. Maintain accurate and organized candidate data and metrics to inform sourcing strategies and decision-making. You might thrive in this role if you have: 5+ years of experience in technical sourcing, with a focus on engineering or technical roles. A proven track record of successfully sourcing candidates across a range of software engineering and

At Curai, we believe that access to high-quality healthcare is a fundamental human right, not a privilege. Our mission is to radically transform healthcare delivery by harnessing the power of artificial intelligence and clinical expertise to make care more affordable, accessible, and effective for everyone. Patients interact with advanced AI systems at every step of their care and follow-up. Licensed physicians review each case with the patient for the clinical decision in our integrated virtual clinic. We ground our approach in rigorous research, continuous learning, and a deep commitment to clinical integrity. We focus on making a real impact: improving health outcomes, expanding access to care, and setting new standards for what trustworthy, patient-centered healthcare is. Read some of our latest publications.

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. Position Summary Collaborate with other Design, Product, and Development managers to ensure alignment across projects Collaborate with Design and cross functional teams to ensure Design team quality, efficiency and velocity meets team needs Develop deep understanding of customer journeys, personas and segmentation within your portfolio of projects Translate complex cognitive challenges across multiple projects into elegant user experiences delivered across multiple channels Gain stakeholder support for designs by clearly communicating design vision and rationale Conceptualize, design and define breakthrough user experiences, drawing inspiration from research, user goals, and the world around you Required Qualifications 7+ years of professional work experience Has a minimum of 5 years’ experience in Desktop, native app design, including XD and visual design Has proven experience in driving and delivering design from initial concepts to in-market experiences Has 3 ye

At Squarespace, we empower product teams to solve meaningful customer and business problems. We're looking for a Senior Product Manager to join the Acuity Scheduling team, leading product management across Acuity's payments and mobile surfaces for one of Squarespace's core scheduling products. Acuity Scheduling helps service businesses run their operations end-to-end: booking, client management, and getting paid. Payments is central to that value proposition, and it's one of Acuity's most significant growth opportunities. This role owns the strategy and execution for expanding how and where Acuity sellers collect revenue, building the payment experiences, defaults, and integrations that make on-platform collection the obvious choice across web, mobile, and emerging booking channels. This is a hybrid role, requiring 1–3 days a week in our New York City office. You will report to the Product Director on the Acuity Scheduling team. What You'll Do Own the long-term strategy and roadmap for payments, transactions, and mobile on Acuity Lead rigorous problem discovery, deeply understanding customer, business, and market dynamics before pursuing major investments Develop evidence-based problem statements grounded in user research, competitive analysis, and financial data Define target segments, primary use cases, and expansion opportunities across web, mobile, and in-person payment contexts Balance partner, build, buy, and deprecate decisions to accelerate GPV growth and customer impact Drive payment integrations and checkout UX across Acuity's web and mobile surfaces Leverage relationships with external partners to address areas of opportunity where Acuity can serve customers in a distinctive way Partner with marketing to launch new products, with customer operations to develop excellent merchant support, and with analytics to monitor engagement and evaluate success Own the key metrics for your business area, explain trends, and build shared understanding across teams and

About the Team Our Advertising & Promotions Marketing team operates at the intersection of e-commerce and advertising, surfacing and monetizing relevant content that benefits our core audiences. We provide digital solutions to help advertisers reach DoorDash audiences. The growing DoorDash ads business will quickly become the single best place for merchants and brands to market to local customers, in an ecosystem that benefits all parties. About the Role Our advertising business is one of the fastest-growing parts of DoorDash. This role exists to ensure our sellers are equipped with the right materials for key conversations with enterprise advertisers. You will own the sales content portfolio for our ads business and design the system that produces it. You will co-create our annual sales narrative with our platform and product marketing partners, and own translating it into the practical materials the field actually uses to win. That covers the content sellers use in front of advertisers: pitch decks, one-pagers, customer proof, and playbooks, along with the research that informs it and the governance that keeps it up to date. You will also develop content for our external advertiser training materials. You will manage a team of four marketers covering Restaurant, CPG, and agency audiences across the US, Canada, Australia, and New Zealand, supporting a field of hundreds of sellers. You will partner with Sales, Product Marketing, Revenue Enablement, Product, and business leaders to develop content. Recurring content maintenance and library administration sit with your team. This role reports to the Sr. Director, Ads Marketing. You're excited about this opportunity because you will… Build deep fluency in our ads product suite across our Restaurant and CPG offerings, including occasions and co-marketing programs, and translate that expertise into seller storytelling and content. Own the sales content portfolio and design the operating model behind it, applying bran

We’re building a world of health around every individual — shaping a more connected, convenient and compassionate health experience. At CVS Health®, you’ll be surrounded by passionate colleagues who care deeply, innovate with purpose, hold ourselves accountable and prioritize safety and quality in everything we do. Join us and be part of something bigger – helping to simplify health care one person, one family and one community at a time. A Brief Overview Designs enterprise-wide and/or cross-functional solutions to address business problems. This work results in initiatives that significantly impact organizational strategy, enabling the organization to be competitive in the marketplace and effectively serve its customers. Partners with business owners to optimize the achievement of strategic business objectives, to include profitable growth and improved organizational effectiveness. What you will do Directs the day-to-day complex business consulting operations to support the organization's goals and objectives. Administers processes and assignments for research, collecting, analyzing, and compiling data and information for the business consulting department reports. Handles files, reports, and financial records, and manages department record retention. Leads individuals to develop a high degree of customer service by fielding internal and external inquiries, finding resolutions, or redirecting as appropriate. Collaborates internally and externally with clients and senior management regarding the organization's goals and objectives. Advises the internal and external department point of contact ensuring concise communication with employees, stakeholders, and members of the senior management. Develops reports for the org

We anticipate the application window for this opening will close on - 2 Oct 2026 Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more than 150 countries to put patients first — developing innovative medical technologies that improve the lives of 72+ million patients each year. Your unique talents will help shape the future of healthcare while building a career grounded in purpose, growth, and impact. A Day in the Life The Acute Care & Monitoring (ACM) Operating Unit develops technologies that help clinicians monitor, diagnose, and manage patients across care settings. Within ACM, the Product DNA organization is responsible for advancing product lifecycle processes, data governance, and digital capabilities that support efficient product development, commercialization, and ongoing lifecycle management. The team partners across research and development, quality, regulatory, operations, information technology, and business functions to drive standardized processes, enterprise system adoption, and operational excellence. This role may be based at the Medtronic campus in Lafayette, Colorado or the office in Mounds View, Minnesota. This is an onsite position that requires regular in-person collaboration with cross-functional stakeholders and project teams. Travel up to 25% is required to support program activities, stakeholder engagement, deployments, and collaboration across Medtronic locations. As Senior Program Manager, Business Transformation, you will lead strategic transformation initiatives like the PTC Windchill integration that improve how product information, business processes, and enterprise technologies support the product lifecycle. This role

What is PerfectServe? PerfectServe is a leading provider of clinical communication and physician scheduling solutions in the health IT space. The company was founded in 1997 and has grown steadily since then, with a notable jump after several major acquisitions were announced in 2019. PerfectServe now has 400+ employees, 30,000+ customers — spanning medical practices, hospitals, and health systems — and $100 million+ in annual revenue. PerfectServe’s mission is to accelerate speed to care by optimizing provider schedules and routing communications — including messages, pages, calls, and alerts — to the right place at the right time in any care setting. By facilitating real-time information sharing, building better schedules, and automating important clinical workflows, we believe we can help our customers advance patient care and improve the well-being of their clinicians. Leading analyst firms like Gartner® and KLAS Research have consistently validated our approach: In 2026, PerfectServe was named highest in execution and furthest in vision in the Gartner Magic Quadrant™ for Clinical Communication and Collaboration — the clear segment leader. PerfectServe also received two Best in KLAS awards in 2026 — one for physician scheduling and another for ambulatory clinical communications. That makes for 11 Best in KLAS awards over the past 9 years. At PerfectServe, you'll have a unique opportunity to join a collaborative team with decades of experience that finds new ways to delight our customers every day. This involves consistent efforts to stay on the cutting edge of product development, which includes everything from implementing AI in new and existing solutions to brainstorming with customers about novel workflows. But you don't have to be in product to make in impact — everybody at PerfectServe contributes to important work that moves the business forward. If you're looking for a well-established, tech-forward company full of smart people doing meaningful work

WPP is the trusted growth partner for the world’s leading brands. We unite cutting-edge media intelligence and data solutions, world-class creativity, next-generation production, transformative enterprise solutions and expert strategic counsel in a single company – powered by exceptional talent and our agentic marketing platform, WPP Open, to help our clients navigate change, capture opportunity and deliver transformational growth. We work with the world's most valuable brands and have global reach across 100+ markets, with deep local expertise. Our people are the key to our success. We're committed to fostering a culture of creativity, belonging and continuous learning, attracting and developing the brightest talent, and providing exciting career opportunities that help our people grow. For more information, visit WPP.com. Why we're hiring: The WPP DTS Business Intelligence team is looking for an exceptional Senior Analytics Manager to lead two of the four working pillars within our 14-person (and growing) global BI function: Product & Engineering Intelligence and Sentiment & Value Intelligence . In this role, you will be the vital bridge connecting day-to-day tactical analytics with the broader WPP DTS Business Intelligence vision . You will partner directly with product leadership, engineering, UI/UX research, client, and market enablement teams to establish trusted telemetry, evaluate feature adoption, and measure the business value of our digital products. You will have line management responsibility for 2 analysts (split across the UK and US), serving as a dedicated mentor and technical guide to help them deliver their best work and grow their careers. Working closely with the VP of Business Intelligence, you will establish unified tracking standards, integrate qualitative sentiment with behavioural data, and ensure our reporting delivers the critical ‘so what’ that inspires executive action. This rol