Applied Scientist

About the RoleJoin Opendoor as an Applied Scientist, where you'll tackle some of the most challenging quantitative problems in the industry. This position centers on structural modeling, econometrics, optimization, and decision-making under uncertainty, focusing on applications such as pricing strategies, resale tactics, demand forecasting, and risk manageme…

Role overview Opendoor is looking for an Applied Scientist to join the Seattle team. This role is open to candidates from mid to principal levels. The position centers on applied machine learning and artificial intelligence, with a focus on improving the company’s valuation systems. The work directly supports more accurate and transparent pricing for customers. What you will do Develop and refine machine learning models that power Opendoor’s pricing and valuation systems Tackle a variety of machine learning challenges, such as multi-modal modeling and optimizing operations Work with both structured and unstructured data to strengthen decision-making processes Contribute to projects that influence how Opendoor delivers value to customers Location This position is based in Opendoor’s Seattle, Washington office.

Senior Applied Research Scientist – Oncology Join Truveta, the pioneering health provider-led data platform with a mission to Save Lives with Data. We aim to accelerate research for cures, empower clinicians with expertise, and assist families in making informed healthcare choices. Achieving our ambitious goals requires a diverse team of talented individuals who possess a unique blend of healthcare, software, and big data experience, all aligned with our core values. Founded in the Pacific Northwest, Truveta has a flexible hybrid model allowing employees to work from various locations across the country. However, in-person attendance is mandatory for two weeks each year during our Truveta Planning Week. To optimize overall team productivity, we schedule meetings primarily in the Pacific Time zone, avoiding recurring meetings post 3 PM PT, with ad hoc meetings occurring from 8 AM to 6 PM PT. #LI-remote Who We Are Looking For At Truveta, we are rapidly building a dynamic and diverse team to address complex health and technical challenges. We are seeking problem solvers who are collaborative, passionate, and ready to make a difference. If you are looking for a meaningful opportunity to contribute to a mission-driven team and develop a fulfilling career while enjoying the process, Truveta might be your ideal match. This Opportunity We are in search of a motivated and innovative Applied Research Scientist with a focus on oncology to join our internal research organization, Truveta Research. This team is dedicated to showcasing the potential of Truveta through the production of high-quality, trusted research. As an Applied Research Scientist, you will engage in close collaboration with a wide range of partners across communications, marketing, engineering, and product disciplines.

Truveta is developing a data platform led by health providers, focused on using data to improve patient outcomes. The company’s mission centers on helping researchers advance discoveries, giving clinicians access to broader expertise, and supporting families in making informed healthcare decisions. The team draws on experience in healthcare, software, and large-scale data, united by shared values. More about these values can be found on Truveta’s careers page. Work location and flexibility Truveta’s roots are in the Pacific Northwest, but the team now spans the United States. The company supports a hybrid approach: team members can work from anywhere, with at least one onsite meeting required each year. Most meetings follow Pacific Time Zone hours, rarely running past 3 PM PT. Occasionally, meetings may be scheduled between 8 AM and 6 PM PT. Who thrives at Truveta People who enjoy tackling complex challenges in health and technology tend to succeed here. Truveta values hands-on contributors who collaborate well and seek meaningful work. Those drawn to mission-driven projects and the chance to build a fulfilling career may find a strong match at Truveta.

Senior Clinical Data Scientist - Applied Intelligence SolutionsTruveta stands as the world’s pioneering health provider-led data platform, dedicated to the vision of 'Saving Lives with Data.' Our mission focuses on empowering researchers to accelerate the discovery of cures, equipping every clinician with expert insights, and guiding families to make well-informed healthcare decisions. To realize this ambitious vision, we are assembling a remarkable team of talented individuals with a unique blend of healthcare, software, and big data expertise who resonate with our company values.Truveta, rooted in the Pacific Northwest, embraces a flexible hybrid working model, allowing our diverse team to work from various locations across the country. In-person attendance is required at least once a year for an onsite meeting.To enhance overall team productivity, we optimize meeting hours primarily in the Pacific Time Zone, avoiding recurring meetings after 3 PM PT, while ad hoc meetings may occur from 8 AM to 6 PM PT.Who We Are Looking ForTruveta is in the process of building a talented and diverse team aimed at addressing intricate health and technical challenges. We seek problem solvers who are passionate, collaborative, and eager to take initiative while making a meaningful impact. If you aspire to engage in purposeful work, join a mission-driven team, and cultivate a fulfilling career while enjoying the journey, Truveta could be your ideal workplace.

Quizlet Inc. is looking for an Applied AI Engineer to create AI-driven features that support student learning. This position centers on developing and deploying machine learning solutions aimed at making study experiences more effective and engaging for a global user base. What you will do Design and implement machine learning models to enhance Quizlet’s educational tools Work on features that help students study more efficiently and enjoyably Locations Denver, CO New York, NY San Francisco, CA Seattle, WA

Join our dynamic team as a Software Engineer specializing in Applied AI at HackerOne, where innovation meets security. You will play a crucial role in developing and implementing cutting-edge AI solutions that enhance our platform's capabilities, providing our clients with unparalleled security insights and protection. As part of our collaborative environment, you'll work closely with cross-functional teams to drive AI initiatives from concept to deployment, ensuring the highest standards of quality and performance.

Join our innovative team at Comtech LLC as a Senior Research Scientist / Data Scientist. In this pivotal role, you will leverage your expertise in data analysis and scientific research to drive impactful solutions and insights. Collaborate with cross-functional teams to develop and implement advanced data-driven methodologies that support our strategic objectives.

About UsAt Metropolis, we are at the forefront of a transformative movement known as the Recognition Economy. We are developing cutting-edge artificial intelligence solutions that enhance everyday experiences, making them seamless and intuitive. Our innovations are redefining how individuals interact with their environments, from revolutionizing parking to enriching retail and hospitality experiences. Join us in building a future where technology fosters connection, comfort, and belonging.Your RoleWe are looking for an experienced Director of Applied AI to spearhead our newly established Applied AI team. In this pivotal role, you will design an AI-centric operational framework from scratch. As a technical visionary, you will bring a unique combination of engineering expertise and strategic influence to deliver production-ready AI systems. Reporting to senior leadership, you will identify key areas where AI can drive significant impact across our business functions, including finance, operations, and go-to-market strategies. You will cultivate a high-performing team of AI Engineers and Process Analysts, fostering a culture of rapid innovation and collaboration.Key ResponsibilitiesDevelop and manage the Applied AI roadmap, pinpointing high-impact opportunities to enhance business processes across finance, operations, and revenue generation.Recruit, mentor, and guide a talented team of AI Engineers and Process Analysts, promoting an environment of fast-paced iteration and creative problem-solving.Collaborate with functional leaders to gain insights into existing workflows and co-create AI-driven solutions that streamline operations.Establish standards for designing, assessing, and implementing AI workflows, including prompt systems and large language model (LLM) integrations.Define metrics for process transformations and hold the team accountable for delivering measurable outcomes, such as time savings and cost reduction.Act as the go-to expert on applied AI capabilities, industry trends, and best practices.Communicate strategy, progress, and results to senior leadership and the executive team.Qualifications7+ years of experience in software engineering, AI/ML, or technical product leadership.A minimum of 2 years in a leadership role overseeing teams that successfully deployed AI-powered systems in a production environment.In-depth knowledge of large language models, agentic workflows, and AI automation tools such as OpenAI, LangChain, and vector databases.

Join HackerOne, a global frontrunner in Continuous Threat Exposure Management (CTEM), where we merge advanced AI technology with the talent of the world's largest network of security researchers. Our cutting-edge platform aids organizations in the continuous discovery, validation, prioritization, and remediation of vulnerabilities across code, cloud, and AI systems. With solutions such as bug bounty programs, vulnerability disclosures, agentic pentesting, AI red teaming, and code security, we empower enterprises to achieve a measurable and ongoing reduction in cyber risk. Recognized by industry giants like Anthropic, Crypto.com, General Motors, Goldman Sachs, Lufthansa, Uber, and government entities like the UK Ministry of Defence and the U.S. Department of Defense, HackerOne is trusted to protect digital ecosystems. Our commitment to innovation has been acknowledged in Gartner’s Emerging Tech Impact Radar: AI Cybersecurity Ecosystem report, and we’ve been honored as a Most Loved Workplace for Young Professionals (2024).As we stand at a crucial juncture in the security landscape, offensive security has become a necessity for progressive companies aiming to build trust and resilience in an era where AI-driven advancements and adversaries are evolving rapidly. HackerOne distinguishes itself by combining the brilliance of the largest security research community with an exceptional AI-enhanced platform, earning the confidence of the world’s leading organizations.Our ValuesAt HackerOne, we are committed to nurturing a robust and inclusive culture. Our customer-centric approach drives our decisions and actions, as we are Customer Obsessed and prioritize customer outcomes. We practice Default to Disclosure, emphasizing transparency and integrity to foster trust and accountability. Together, we Win Together by promoting empowerment, inclusion, respect, and accountability across our team, researchers, customers, and partners.Senior Software Engineer, Applied AILocation: Seattle, WA; Austin, TX.Work Schedule: 1 Day Onsite WeeklyPosition OverviewAs a Senior Software Engineer on our AI Platform team, you will play a pivotal role in transforming offensive security through the integration of human and artificial intelligence, thereby creating a safer internet. Your contributions will directly impact the development of our next-generation AI security capabilities, particularly our in-platform AI security agent, Hai. You will be responsible for developing AI-driven features that optimize vulnerability discovery, enhance remediation processes, and much more.

Join our innovative team at Comtech LLC as a Senior Research Scientist / Data Scientist. In this pivotal role, you will leverage your expertise in data analytics and research methodologies to drive impactful insights and solutions. Collaborate with multidisciplinary teams to enhance our projects and contribute to groundbreaking advancements in technology.

Join HackerOne as a Staff Software Engineer, Applied AI, and be at the forefront of innovative technology solutions that enhance security through artificial intelligence. In this role, you will lead projects that leverage cutting-edge AI techniques to address complex security challenges, driving the development of scalable and effective software solutions.

Role Overview Axon is looking for a Senior Software Engineer I focused on Applied AI to help build solutions that improve public safety. This role works closely with engineers and data scientists to develop technologies that use artificial intelligence for law enforcement use cases.

ABOUT LVTLiveView Technologies, Inc. (LVT) is at the forefront of revolutionizing business operations in the physical realm, transcending conventional security solutions to provide AI-enhanced, actionable intelligence that elevates site safety, security, and efficiency. Since the launch of our pioneering mobile, solar-powered units, our unwavering dedication to innovative, hands-on solutions has established us as a leader and one of the fastest-growing companies in intelligent site technology. We are crafting cutting-edge solutions—from our field units to a robust Agentic AI platform—that empower our clients with unparalleled visibility and control over safety, compliance, and operations. This is your opportunity to be part of a visionary team that is not just observing change but actively shaping the technology that drives it.Our focus is on growth and innovation, and we take pride in the recognition our team, products, and leadership have received for our efforts.A Top-Tier Growth Company: Recognized as one of the Financial Times’ Fastest Growing Companies 2025 and ranked #10 on the Inc. 5000 Rocky Mountain Regional list for 2025.Innovative Leadership: Our CEO, Ryan Porter, was honored as an EY Entrepreneur of the Year 2025, and our CTO, Steve Lindsey, received an induction into the Silicon Slopes CTO Hall of Fame in 2024.Product & Software Excellence: We were named one of The Software Report’s Top 100 Software Companies of 2023 and are proud recipients of the Security Today Govies Award for 2025.ABOUT THIS ROLEThe Director of Engineering, Applied Intelligence & Data Platforms will spearhead the evolution of LVT’s core data and intelligence platform, championing the integration of distributed cloud services and applied AI to convert extensive sensor data into actionable, real-world insights.We seek a leader who combines profound expertise in machine learning with the capability to construct and manage distributed systems at scale. A robust background in the IoT sector is essential, alongside the ability to connect high-performance cloud services with edge-computing environments. This leader will guide multiple existing teams and assist in establishing new teams based on our strategic roadmap and customer engagement opportunities.

Join Opendoor as a Data Scientist in Seattle, where you will leverage data-driven insights to shape the future of real estate transactions. Your work will directly impact business decisions and enhance customer experiences. Collaborate with cross-functional teams to develop innovative solutions that utilize advanced analytics and machine learning techniques.

About Xaira TherapeuticsXaira Therapeutics is a pioneering biotech startup dedicated to revolutionizing drug discovery and development through the power of artificial intelligence (AI). Our mission is to lead the advancement of generative AI models designed specifically for creating innovative protein and antibody therapeutics. This allows us to tackle previously challenging molecular targets and develop effective medicines. We are also at the forefront of developing foundational models for biology and disease, facilitating improved target identification and patient stratification. Through our cutting-edge technologies, we aim to consistently discover novel therapies and enhance the success rates of drug development. Xaira has its headquarters in the vibrant San Francisco Bay Area, Seattle, and London.Position OverviewWe are on the lookout for dynamic and passionate candidates to join our innovative team as an AI Scientist! In this role, you will leverage your experience in developing and implementing advanced deep learning methodologies, showcasing a proven record of AI innovation through publications in the fields of Artificial Intelligence or Machine Learning, or through significant interdisciplinary projects. As a vital member of our core AI team, composed of exceptionally talented and creative individuals, you will spearhead exciting projects aimed at advancing state-of-the-art AI models in biology that influence drug discovery and clinical development. This role also provides the opportunity to collaborate with interdisciplinary experts in world-class biology, drug discovery, and clinical domains. Xaira values diversity and encourages candidates from all backgrounds and experiences to apply, as we believe that teams thrive when varied perspectives are included.The position is available in the following locations: San Francisco Bay Area, Seattle, and London.

Join Aircall, a leading unicorn in AI-powered customer communication solutions, trusted by over 22,000 businesses globally to enhance revenue, accelerate issue resolution, and scale customer-facing teams. We are revolutionizing customer interactions by integrating voice, SMS, WhatsApp, and AI into a unified platform.Our growth is driven by a core principle: empower teams to work smarter, not harder. With innovations like our AI Voice Agent for automating routine calls, AI Assist for optimizing post-call tasks, and AI Assist Pro for providing real-time support, we enable teams to achieve higher revenue and faster resolutions confidently.Headquartered in Paris, with a strong North American hub in Seattle, Aircall also has teams in Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. We have developed a beloved product and a high-growth business, supported by top-tier investors and driven by rapid advancements in AI across various product lines.At Aircall, you'll be part of a dynamic and ambitious organization. We prioritize product excellence and execution, allowing for quick decision-making and significant impact.Our Work Culture: We are deeply customer-focused, data-informed, and committed to delivering valuable results. We value ownership, continuous learning, and thoughtful agility. If you excel in a collaborative, fast-paced environment where trust and impact are paramount, you're in the right place.We are seeking a Senior Software Engineer to develop intelligent systems that automate workflows across various internal departments at Aircall. This position merges advanced software engineering expertise with a passion for understanding and automating the workflows of stakeholders in Marketing, Sales, Customer Support, Customer Success, Finance, HR, Legal, Engineering, Product, and other functional areas utilizing AI agents. Ideal candidates should possess curiosity, an affinity for solving complex challenges, and practical experience deploying LLMs in production.

Join Our Team as a Senior Software Engineer (Applied AI)In the pivotal role of Senior Software Engineer (Applied AI) at Pearl Health, you will be instrumental in developing the AI-driven intelligence layer for our innovative platform. Your expertise will be key in designing and deploying Applied AI functionalities such as RAG pipelines, Agentic workflows, and LLM integrations, all while ensuring a robust, scalable production environment. If you are driven by the desire to transform groundbreaking AI technology into impactful solutions that enhance health outcomes for countless providers and their patients, this position is tailored for you.About Pearl HealthAt Pearl Health, we are committed to supporting primary care providers, health systems, and physician-led networks in navigating the transition to value-based care. Our platform equips practices with cutting-edge technology, financial tools, and expert services, empowering them to deliver proactive and effective care to Medicare patients, ultimately leading to reduced costs and improved health outcomes.Established in 2020, our team consists of healthcare and technology pioneers, backed by esteemed investors including Andreessen Horowitz, Viking Global Investors, and AlleyCorp. We collaborate with thousands of providers across 44 states to forge a sustainable future for American healthcare.Your ResponsibilitiesApplied AI & Full-Stack DevelopmentDesign, develop, and maintain production-level AI features powered by Large Language Models (LLMs), including RAG architectures and Agentic workflows.Create high-performance data pipelines, APIs, and microservices that efficiently handle healthcare data at scale, ensuring secure integration of LLM outputs into user-facing applications.Conduct Proof-of-Concepts (POCs) and technical assessments of emerging AI technologies to evaluate their viability and scalability for our products.Develop responsive web applications using contemporary frontend frameworks to provide users with intuitive intelligence and analytics features.Ensure observability and operational excellence for AI services, advocating for security and compliance with regulations such as HIPAA and SOC2.Technical Leadership & CollaborationLead architectural decisions and system optimizations for AI functionalities in collaboration with product and engineering teams.Take ownership of technical projects from conception to deployment, ensuring alignment with business objectives and long-term scalability.

Axon Enterprise, Inc. builds devices and cloud software focused on safety and justice. The company values collaboration, open communication, and diverse viewpoints. Each team member’s work contributes to Axon’s mission to Protect Life. Role overview The Principal Data Scientist joins the Office of the Chief Accounting Officer in Seattle. This is a hands-on role for someone with significant experience in finance and accounting. The focus is on delivering reliable, audit-ready data to support AI developers, process managers, decision-makers, and auditors across the company. Main responsibilities Develop analytics tools and data pipelines, applying AI to accelerate development. Contribute to large-scale projects such as M&A integration, ERP deployments, data remediation, and SOX compliance efforts. Work closely with teams in Controllership, Finance Operations, FP&A, Internal Audit, and Technology. Design and implement data architecture that supports AI, automation, and audit-readiness. Use AI-assisted development tools, including code generators and large language models, as part of daily work. Who will thrive This position fits someone who combines deep technical expertise with a solid background in finance and accounting. Success in this role comes from building analytics solutions and collaborating across departments to shape data strategies that support automation and compliance.

Join the pioneering team at The Allen Institute as a Research Scientist focused on advancing scientific knowledge through innovative research initiatives. In this role, you will collaborate with a multidisciplinary team of scientists and utilize advanced methodologies to explore new frontiers in science.