{"id":4150624,"url":"https://alion.io/job/experianplc-data-scientist-fraud-risk-detection","title":"Data Scientist, Fraud Risk Detection","company":{"id":93777,"name":"Experianplc","domain":"experianplc.com","url":"https://alion.io/company/experianplc","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Data Science","role_family":"Data Science","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Costa Mesa, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":74000,"max":128000,"currency":"USD","period":"year","gross":null,"usd_annual":128000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Databricks","optional":false},{"name":"GCP","optional":false},{"name":"Machine Learning","optional":false},{"name":"NumPy","optional":false},{"name":"pySpark","optional":false},{"name":"Python","optional":false},{"name":"Scikit-learn","optional":false},{"name":"Snowflake","optional":false},{"name":"Spark","optional":true}],"status":"live","first_seen_at":"2026-11-12T04:42:58Z","employer_posted_date":null,"last_verified_at":"2026-11-12T04:42:58Z","board_verified":false,"closed_at":null,"days_open":0,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":0},"description":"Experian is hiring a Data Scientist, Fraud Risk Detection to investigate fraud patterns, develop features, and build and evaluate machine learning models. The role supports the model development lifecycle and contributes to fraud detection solutions across account opening, account takeover, and identity risk.\n\nResponsibilities\nExplore large datasets, with guidance from senior team members, to identify fraud patterns, attack methods, and behavioral signals\nWork with senior data scientists to translate fraud questions into testable hypotheses and analytical approaches\nHelp build machine learning models for fraud detection across account opening, account takeover, and identity risk\nEvaluate models using both technical and business metrics, such as precision, recall, fraud capture rate, false-positive rate, and customer friction\nDevelop and validate features using identity, transactional, behavioral, and other available data sources\nWrite clean, well-tested code, and work with engineering to bring models and features into production\nPartner with the score monitoring team to help set up model and feature monitoring, and support research on related client questions\nHelp prepare analyses and communicate findings to both technical and nontechnical audiences\nApply Experian's standards for data privacy, model documentation, explainability, validation, and governance\n\nSkills\nBachelor's degree in computer science, statistics, mathematics, economics, engineering, data science, or another quantitative discipline — or equivalent experience\n1+ years of professional experience in data science, machine learning, statistical modeling, or advanced analytics\nFoundation in supervised learning, model evaluation, feature selection, statistical inference, and techniques such as classification and anomaly detection\nProficiency in Python, with the ability to write clean, readable, and well-tested code\nFamiliarity with common data science and machine-learning tools such as pandas, NumPy, and scikit-learn\nCoursework, internship, or project experience related to fraud detection, risk modeling, or another adversarial or classification-style problem\nFamiliarity with PySpark, cloud platforms such as AWS, Google Cloud, Azure, Databricks, and Snowflake, or other large-scale data tools\nExposure to financial services, fintech, payments, or another regulated or fraud-intensive industry, through coursework, internship, or prior work\n\nBenefits\nBonus plan\nMedical, dental, and vision benefits\nMatching 401K\nFlexible work environment, with the ability to work remote, hybrid, or in-office\nFlexible time off, including volunteer time off, vacation, and sick time\n12 paid holidays\n15 days of flexible time off\n\nCompany Overview\nExperian is a data analytics and consumer credit reporting company. It was founded in 1980, and is headquartered in Costa Mesa, California, USA, with a workforce of 10001+ employees. Its website is http://www.experianplc.com.\n\nCompany H1B Sponsorship\nExperian has a track record of offering H1B sponsorships, with 5 in 2026, 8 in 2025, 18 in 2024, 9 in 2023, 16 in 2022, 19 in 2021, 23 in 2020. Please note that this does not guarantee sponsorship for this specific role.","description_format":"text","description_chars":3199,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Flexible time off"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Credit Bureaus & Rating Agencies","Financial Data & Market Intelligence"],"lifecycle":[{"event":"open","at":"2026-11-12T08:58:55Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":16,"reasons":["seen:0","win:early"],"computed_at":"2026-11-12T10:38:37Z"},"pay":{"stated_usd_annual":128000,"is_top_pay":false},"html_url":"https://alion.io/job/experianplc-data-scientist-fraud-risk-detection","json_url":"https://alion.io/job/experianplc-data-scientist-fraud-risk-detection.json","meta":{"generated_at":"2026-11-12T10:58:25Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":22451,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-13T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":93777},"rest":"https://alion.io/mcp/rest/get_company?id=93777"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fexperianplc-data-scientist-fraud-risk-detection"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fexperianplc-data-scientist-fraud-risk-detection"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fexperianplc-data-scientist-fraud-risk-detection"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/experianplc-data-scientist-fraud-risk-detection\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fexperianplc-data-scientist-fraud-risk-detection"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4150624}},{"tool":"search_jobs","arguments":{"company":"experianplc.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4150624},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. Docs: https://alion.io/developers"}}