Develop, validate, and optimize statistical and machine learning models including regression and XGBoost to detect and prevent fraud.
Design features, build tools, and deploy models in production environments to improve performance and stability.
Conduct model governance activities including validation, documentation, and ongoing monitoring with clear reporting.
Experian is a global data and technology company powering opportunities for people and businesses worldwide, operating across financial services, healthcare, automotive, and more. With 23,300 employees in 32 countries, the company is a FTSE 100 Index listed firm recognized for its people-first culture and advanced technology investments.
Build scalable Python-based data pipelines and backend services for analytics workflows.
Design software systems using object-oriented programming and sound engineering practices.
Create and support platforms for analytics development, model training, and model deployment.
Experian is a global data and technology company that powers opportunities for people and businesses worldwide across markets like financial services, healthcare, and automotive. With a team of 25,200 people in 32 countries, Experian invests in advanced technologies and its people to unlock the power of data.
Translate business requirements into highly available data solutions using PySpark, SQL, and Python.
Collaborate with cross-functional teams including machine learning engineers and software developers.
Implement data pipelines and manage ETL processes with data warehousing fundamentals.
We are a multinational team that believes technology is the answer to today's business challenges. Since 2016, we have helped clients translate technology into success, combining the talent of Latin American professionals with Swiss organizational skills.
Lead the development of Lumin's AI roadmap spanning Generative AI, agentic AI, and machine learning, and build a high-performing team of engineers and data scientists.
Architect scalable data pipelines and AI capabilities, ensuring performance, reliability, and compliance with regulatory and security requirements.
Partner closely with product and engineering leadership to integrate cutting-edge AI solutions across all product areas.
Lumin Digital is a digital banking platform provider for credit unions and community banks. As a 100% cloud-native company, they foster a culture of curiosity, innovation, and trust with a team of professionals dedicated to continuous improvement.
Build and maintain dbt models and core datasets supporting Accounting reporting and downstream automation.
Improve platform reliability through testing patterns, alerting, and runbooks.
Own and document data pipelines and lineage, ensuring changes are understandable and auditable.
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without hidden fees or compounding interest. The company is remote-first with a focus on people-centric culture and competitive benefits.
Design and evolve scalable data platforms, ensuring reliability and governance.
Define data architecture standards, models, and integration patterns for business needs.
Collaborate with stakeholders to translate requirements into cloud-based data solutions.
Nortal shapes digital transformation with complex solutions for global enterprises and the public sector. With over 25 years of experience and 160+ new hires yearly, the company fosters a culture of autonomy, open communication, and diversity.
Own data products end-to-end, delivering best-in-class outputs with a focus on accuracy, client value, and efficiency.
Tackle complex data problems using strong analytical judgment to refine methodologies and solve challenges with creative thinking.
Use AI and tooling to drive leverage, automating workflows while maintaining a high bar for correctness and quality.
YipitData is the leading market research and analytics firm for the disruptive economy, analyzing billions of alternative data points for investment funds and Fortune 500 companies. Recognized by Inc. as a Best Workplace for three consecutive years, the company operates globally with offices in the US, APAC, and India, emphasizing transparency, ownership, and continuous mastery.
Review, evaluate, and annotate AI-generated content across text, images, audio, and video.
Perform quality checks to ensure accuracy, consistency, and compliance with project guidelines.
Identify edge cases and contribute to the development of high-quality datasets used to train advanced AI models.
Welo Data is a global AI data company that provides high-quality, ethical data to train advanced AI systems. They have over 500,000 contributors worldwide and emphasize limitless growth and support for their community of freelancers.
Partner with Product and Engineering to identify high-impact opportunities and define success metrics.
Lead rigorous experimentation across teams with hypothesis design, A/B testing, and clear readouts.
Build and iterate on ML/AI capabilities that ship to production, optimizing for value, latency, and cost.
Traackr is a global SaaS company providing a data-driven influencer marketing platform for marketers to optimize investments and scale programs. They are a remote-first company with offices in San Francisco, New York, Boston, Paris, and London, operating on a culture of mutual respect with core values including trust, diversity, value, ownership, and mutual success.
Defines project strategy and manages moderate to high complexity analysis with minimal direction.
Queries data for ad hoc analysis and builds tools and queries for others.
Leads workstreams on projects, conducts competitive intelligence, and mentors less experienced analysts.
Liberty Mutual is an insurance company focused on delivering underwriting solutions for profitable growth. It seeks to create an inclusive workplace with comprehensive benefits and professional development opportunities for a large, national workforce.