Lead the development of analytical, statistical, and machine learning solutions for client use cases.
Translate business questions into structured analytical approaches, modeling strategies, and measurable outputs.
Apply AI methods including LLM workflows to support classification, pattern detection, and decision support.
Valtech is an experience innovation company that partners with leading brands to unlock new value in the digital world. With a global, borderless framework and a culture that fosters creativity, diversity, and autonomy, we empower our people to thrive and grow.
Lead ads fraud detection strategy by defining taxonomies, labels, metrics, and evaluation frameworks.
Analyze large datasets to uncover fraud patterns and translate findings into scalable detection and enforcement pipelines.
Build and maintain statistical, ML, and GenAI models to improve fraud detection, risk identification, and enforcement quality.
Reddit is a community of communities, built on shared interests and authentic conversations. With 100,000+ active communities and approximately 130 million daily active users, it is one of the internet's largest sources of information, fostering an open and inclusive culture.
Clean, prepare, and document structured datasets to ensure accuracy and usability for downstream analysis.
Build simple visualizations and dashboards using standard tools such as Excel, SQL, and Python.
Run basic statistical analyses under close supervision, applying foundational knowledge of statistics and data wrangling.
CFA Institute is the global leader in investment excellence and ethics, serving nearly 200,000 charterholders across 160 markets. They are a global organization committed to putting investors first, with a focus on professional growth and ethical standards.
Scope questions from traders, run studies, and return same-day answers with the depth each question deserves.
Build and maintain a signal shelf with documented edge, failure modes, and live tracking.
Ensure rigorous evidence standards including point-in-time data, no leakage, and multiple-testing restraint.
Deeter Analytics is a privately held investment research and trading firm managing its own capital across public markets. They are a small, low-ego, fully remote team with a distinctive approach to markets.
Propose and scope a new benchmark or evaluation technique in a domain APEX doesn't yet cover.
Design, build, and validate the benchmark with domain experts, including task specifications and scoring.
Run frontier models against your benchmark, analyze failures, and publish results as a paper or dataset.
Mercor organizes human intelligence to power the AI economy by building the layer between human expertise and frontier models. It is a profitable Series C company valued at $10 billion with a culture of in-person collaboration in San Francisco, NYC, or London.
Own fraud detection models end-to-end, from data acquisition to production and monitoring.
Research new fraud vectors and develop products for identity verification and financial risk.
Write production code and present analyses to drive product, risk, and sales decisions.
SentiLink provides innovative identity and risk solutions, empowering institutions and individuals to transact with confidence. We are a rapidly growing fintech startup backed by world-class investors, with offices across the US and India.
Conduct high-complexity analysis for the Embedded Channel, using advanced statistical techniques and synthesizing data from diverse sources to drive growth.
Manage complex projects and build analytic tools to improve business outcomes, with close collaboration with product teams and senior leadership.
Present findings and recommendations to senior leadership that impact profitability, growth, and customer satisfaction.
Liberty Mutual is an insurance provider that offers a quoting experience hosted directly on partner websites. The company fosters an inclusive workplace with comprehensive benefits and professional development, and values diverse perspectives through employee resource groups.
Own and evolve the product metrics framework, ensuring consistent definitions and reliable dashboards.
Design and analyze A/B tests, investigating anomalies and conversion bottlenecks to guide product decisions.
Translate complex datasets into actionable recommendations, improving data quality and experimentation practices.
This company leverages data analytics and experimentation to guide product strategy. It operates with a remote-first, international team and values rigorous analysis and cross-functional collaboration.
Lead the Specialty Data Science representation on the cross-functional Frontier program, translating rating expertise into platform requirements.
Own end-to-end pricing design and modeling for Condo and RV programs, ensuring best-in-class segmentation.
Manage, coach, and develop a team of 3–5 data scientists, building a high-performing culture.
Liberty Mutual uses advanced predictive analytics and statistical modeling to build and refine rating programs for specialty insurance lines, driving profitable growth. As a large, established company, we foster an inclusive culture where employees can thrive, supported by comprehensive benefits and professional development opportunities.