Data Science & Analysis - AI Training - US Prolific Academic LtdData Science & Analysis - AI Training - USChicago, ILWe're looking for Data Scientists and Data Analysts to join our Expert Network to help train and evaluate cutting-edge AI models using real technical expertise. We've built a unique platform that connects researchers and companies with a global pool of participants, enabling the collection of high-quality, ethically sourced human behavioural data and feedback.
NewSenior Software Engineer, AI & Data RenterraSenior Software Engineer, AI & DataChicago, IllinoisCreate AI-powered products: Build agents and intelligent workflows that use Renterra’s data to identify problems, answer questions, support decisions, and automate work for our customers. Make pragmatic technical decisions: Choose the right approach for each problem, whether that is a deterministic workflow, analytical query, machine-learning model, LLM, vendor, or a combination of them.
Data Scientist Kemper Corp.Data ScientistChicago, IL$93,300–$155,200 / yearHands-on experience with common statistical and machine learning techniques, such as generalized linear models, regularized regression, tree-based models, ensemble methods, clustering, or neural networks. Experience working with structured datasets from relational databases, delimited files, data frames, and other common data formats.
Senior Data Scientist - Fraud (Hybrid) Enova InternationalSenior Data Scientist - Fraud (Hybrid)Chicago, IL$96,000–$125,000 / yearThe broader Enova Analytics department consists of 100 quantitative professionals dedicated to using the latest cutting-edge techniques to drive business value: providing customers with access to fast, trustworthy credit while managing risk. You'll develop, enhance, and test the models and pattern-recognition pipelines that surface emerging fraud trends across our lending products — then work hand-in-hand with our Fraud Operations team, who investigate the individual applications your models flag.
ML Engineer Catalyst LabsML EngineerChicago, IllinoisWe take pride in facilitating conversations that align with your technical expertise, creative problem-solving mindset, and long-term growth trajectory in the evolving world of intelligent systems. Combining cutting-edge AI with a deep understanding of field sales dynamics, this company is redefining how businesses learn from and optimize their in-person customer experiences.
Sr. Manager, Demand Planning Analytics Ferrara Candy CompanySr. Manager, Demand Planning AnalyticsChicago, IL$114,450–$160,230 / yearThis position will be responsible for developing and leading advanced statistical and predictive modeling capabilities to enhance forecast accuracy and support data-driven decision-making across the organization. This role oversees the design, deployment, and continuous improvement of demand planning analytics within SAP IBP, ensuring models and insights are effectively translated into actionable business strategies.
*CONTRACT* Senior Director, Media Analytics & Strategy Fusion92*CONTRACT* Senior Director, Media Analytics & StrategyChicago, IL$65–$80 / hourThis role carries a strong emphasis on strategic consulting, hands-on analytical rigor, team leadership, and translating complex marketing and media data into clear business intelligence that improves performance, optimizes investment, and unlocks growth. Apply a range of measurement approaches, including marketing mix modeling, multi-touch attribution, incrementality testing, experimentation, media effectiveness studies, customer journey analytics, audience measurement, retail media analytics, and cross-channel performance analysis.
Senior Director, Media Analytics & Strategy Fusion92Senior Director, Media Analytics & StrategyChicago, IL$135,000–$160,000 / yearApply a range of measurement approaches, including marketing mix modeling, multi-touch attribution, incrementality testing, experimentation, media effectiveness studies, customer journey analytics, audience measurement, retail media analytics, and cross-channel performance analysis. Strong experience across several advanced measurement disciplines, including Marketing Mix Modeling, Multi-Touch Attribution, incrementality testing, experimentation, media effectiveness, digital analytics, customer analytics, retail media analytics, or audience measurement.
Ecommerce Digital Data Analyst International Motors, LLCEcommerce Digital Data AnalystLisle, IllinoisFrom a one-man company built on the world-changing invention of the McCormick reaper in 1831, to the 15,000-person-strong company we are today, few companies can lay claim to a history like International. With its brands Scania, MAN, International, and Volkswagen Truck & Bus, TRATON SE is the parent and holding company of the TRATON GROUP and one of the world’s leading commercial vehicle manufacturers.
Lead Data Engineer (Databricks) Ryan Specialty GroupLead Data Engineer (Databricks)Chicago, IllinoisSubject Matter Expert in SQL Server Management, Azure Data Factory Development, Databricks Engineering, Delta Parquet File Management, and SQL Server Integration Services. The Lead Data Engineer (Databricks) will be reporting to VP of Data Engineering and will be responsible for implementing data solutions and collaborating with Business Analyst, Data Analyst, IT Teams and key stake holders.
NewMobile Engineer II, Android ExpediaMobile Engineer II, AndroidChicago, IllinoisThe team owns package shopping flows and pricing logic for bundled trips that combine flights, hotels, and other travel products, helping unlock higher-value, higher-margin journeys for travelers. · Safely integrate and operate AI/ML-enabled solutions that improve outcomes, while building familiarity with AI-driven systems, tools, or workflows and applying AI/ML concepts to real-world products.
Senior Software Engineer - Platform (Hybrid) Enova InternationalSenior Software Engineer - Platform (Hybrid)Chicago, IL$98,000–$130,000 / yearOur Platform Engineering team enables faster, continuous, and safer development by building and maintaining tooling and solutions that address engineering challenges across our application platforms. We serve non-prime consumers and businesses alike, while offering world-class technology and services to traditional banks—in order to create accessible credit for millions.
Software Engineer - SMB (Hybrid) Enova InternationalSoftware Engineer - SMB (Hybrid)Chicago, IL$68,000–$90,000 / yearWe serve non-prime consumers and businesses alike, while offering world-class technology and services to traditional banks—in order to create accessible credit for millions. At Enova we listen to our customers' needs, we believe the best answer wins, we believe in operating as owners, we hold ourselves accountable for results, and we believe Enova is a place for the best and brightest.
Senior ML Operations Engineer Early Warning Services, LLCSenior ML Operations EngineerChicago, IL$118,000–$169,000 / yearOur Machine Learning Operations team enables our Data Scientists to be able to build and deploy innovative models while developing cutting edge, cloud native capabilities to deliver predictive modeling solutions faster, more accurate, and more efficiently to help keep fraud and bad actors out of the banking system. Early Warning Services takes into consideration a variety of factors when determining a competitive salary offer, including, but not limited to, the job scope, market rates and geographic location of a position, candidate's education, experience, training, and specialized skills or certification(s) in relation to the job requirements and compared with internal equity (peers).
Physical Design Engineer Hudson River TradingPhysical Design EngineerChicago, IL$200,000–$300,000 / yearThe Hardware team at HRT builds high-performance compute engines using FPGA and ASIC technology to drive low-latency trading decisions on global markets. This role will also be eligible for discretionary performance-based bonuses and a competitive benefits package which includes medical, dental, vision, basic life insurance, and enrollment in our company's retirement savings plans.
Senior Software Development Engineer - Content Platform ExpediaSenior Software Development Engineer - Content PlatformChicago, IllinoisProficiency in one or more modern programming languages (Kotlin or Java preferred) and associated frameworks, plus strong skills working with relational or NoSQL databases (Redis/Valkey, Cassandra and ScyllaDB preferred), including schema design and data access patterns for content systems. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.
NewSoftware Development Engineer III, Advertising Technology ExpediaSoftware Development Engineer III, Advertising TechnologyChicago, Illinois$136,000–$190,500 / yearYou’ll work with Product, Machine Learning, Data Science, and Platform teams to integrate with APIs and microservices, bring ML-driven signals into high-throughput backend services, and scale the platform as the business grows. As a global travel company powered by passionate people, trusted partnerships, and leading technology, we connect travelers, partners, and advertisers through our consumer brands, B2B network, and travel advertising business.
NewSenior Software Development Engineer - GenAI Platform ExpediaSenior Software Development Engineer - GenAI PlatformChicago, IllinoisContribute to and evolve GenAI platform guardrails and safety features (authentication, API key management, workload-to-workload authentication, evaluation and observability hooks) so AI-enabled applications are secure, responsible, observable, cost-aware, and safely integrate and operate AI/ML‑enabled solutions that improve outcomes. By shaping multi-agent platform architecture, codifying guardrails and best practices, and partnering closely with product and domain engineering teams, you will accelerate how internal teams build, integrate, and safely operate AI-enabled experiences for travelers and partners at global scale.
Senior Software Development Engineer - Genai Platform ExpediaSenior Software Development Engineer - Genai PlatformChicago, IL$171,500–$240,000 / yearContribute to and evolve GenAI platform guardrails and safety features (authentication, API key management, workload-to-workload authentication, evaluation and observability hooks) so AI-enabled applications are secure, responsible, observable, cost-aware, and safely integrate and operate AI/ML‑enabled solutions that improve outcomes. By shaping multi-agent platform architecture, codifying guardrails and best practices, and partnering closely with product and domain engineering teams, you will accelerate how internal teams build, integrate, and safely operate AI-enabled experiences for travelers and partners at global scale.
NewSr Manager Marketing Tech Enablement CDWSr Manager Marketing Tech EnablementChicago, IllinoisThe core of the role is platform and integration architecture: designing, implementing, and governing API-driven, cloud-native integrations across CDP, CRM, journey orchestration, analytics, and activation platforms, and leading the marketing technology team that builds and supports them. The role owns platform intake, triage, and the ongoing health of the martech estate, and partners closely with IT, Data, and Security teams to ensure scalable system design, stable integrations, and a proactive roadmap for feature development.