Define team vision and strategic direction for conversion modeling.
Oversee model development from ideation to deployment.
Recruit, mentor, and retain top ML talent.
Reddit is a platform built on shared interests, passion, and trust, and is home to open and authentic conversations. With 100,000+ active communities and approximately 121 million daily active unique visitors, Reddit is one of the internet’s largest sources of information.
Develop and iterate on fraud prediction models using a mix of approaches for tabular and behavioral data.
Build and scale feature pipelines and training datasets from proprietary and third-party signals.
Prototype new modeling ideas and features, run offline experiments, and drive the best-performing approaches into production with appropriate risk controls.
Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. They appear to be a remote-first company.
Expand ML Capabilities – Identify, prototype, and integrate new ML technologies and infrastructure to enhance fraud detection effectiveness and scalability.
Enable High-Velocity Experimentation – Own the design and implementation of ML pipeline components that accelerate our innovation
Collaborate Across Functions – Partner with Product, Engineering, and Risk teams to translate business requirements into technical solutions and ensure ML initiatives align with customer needs.
Signifyd helps merchants confidently grow their businesses by building trusted relationships with their customers. Thousands of leading merchants across more than 100 countries trust them and they securely process billions of transactions each year. Their people are the heart of everything they do, driving their mission forward with commitment, empathy, and creativity.
Design, build, and iterate on machine learning models and LLM-based systems that power critical decisions across fraud, compliance, growth, and operations
Work with messy, real-world data to identify signals, build features, and continuously improve model performance
Make practical tradeoffs between model performance, interpretability, and operational cost
River is building the world’s most trusted financial institution to empower people to take ownership of their financial lives through Bitcoin. River is growing quickly and has raised more than $50 million from leading investors.
Improve customer and business outcomes through better automated decisioning, using Machine Learning and statistical modelling.
Drive innovations by identifying new opportunities of data and ML applications, and delivering business values across multiple Borrowing products.
Champion the quality and efficiency of model development, and ensure safe and scalable growth of their model portfolio.
Monzo is on a mission to make money work for everyone. They're waving goodbye to the complicated and confusing ways of traditional banking and want to solve problems and change lives through Monzo. The company cares deeply about their 15+ million customers.
Lead data-driven product strategy initiatives supporting fraud detection and prevention systems
Design and deliver insights, reporting, and analytical frameworks to detect and mitigate fraud at scale
Define, track, and evaluate key metrics, including machine learning model performance and business impact
Maleda Tech is focused on protecting platform integrity by embedding measurement, experimentation, and insights into product defenses and user journeys. They are a global technology environment with a fraud & safety analytics team.
Design, build, and maintain ML infrastructure across training, evaluation, serving, and monitoring
Own data pipelines including generation, cleaning, validation, and versioning
Build and improve experiment tracking, orchestration, and reproducibility tooling
Quilter is helping electrical engineers save time and accomplish more by automating the tedious and time-consuming task of designing printed circuit boards (PCBs). Their small team is composed of experts in electrical engineering, electromagnetic simulation, ML/AI, and high-performance computing (HPC).
Lead and grow a high-performing Multimodal ML team — hiring top talent, developing engineers' careers, and building a culture of ownership, technical excellence, and continuous improvement.
Manage competing workstreams across model development, production reliability, and moderation — prioritizing effectively and ensuring the team delivers on the highest-impact work.
Guide the development and improvement of multimodal models for image-text and image-to-image embeddings, ensuring high-quality modality alignment and retrieval performance.
Flock is the leading safety technology platform, helping communities thrive by taking a proactive approach to crime prevention and security. They are a high-performance, low-ego team driven by urgency, collaboration, and bold thinking, with nearly $700M in venture funding and a $7.5B valuation.
Scope and lead ML initiatives end-to-end from identifying opportunities through production deployment.
Design, develop, and optimize ML models and AI systems for document processing and automation.
Build and maintain production ML pipelines that are robust, observable, and scalable.
Medallion is a healthcare technology company building a provider operations platform to eliminate administrative bottlenecks. They are one of the fastest-growing healthcare technology companies, with a mission to transform healthcare at scale and are backed by $130M in funding.
Define and execute a clear strategy that aligns with the company's growth objectives.
Lead with a compelling product vision, driving alignment among leadership and teams.
Develop AI-powered products and frictionless authentication solutions, balancing security with user experience.
Marqeta is on a mission to change the way money moves. Their card issuing platform provides unprecedented flexibility and control for companies to issue cards, authorize transactions, and manage payment operations in real time, powering well known brands.
Build a high-performing ML team: Lead hiring, onboarding, performance management, and career development.
Own the team's operating systems: Build and maintain the rituals and structures that keep the team effective.
Enable technical excellence without owning it: Act as a sounding board for ML engineers on questions and blockers.
Tem is rebuilding the energy transaction, making it transparent and fair. They are putting power back in the hands of customers to tackle access to low-cost electricity. After extraordinary growth, they closed a $75 million Series B, positioning them for global expansion and deeper product innovation.
Design, prototype and productionize scalable machine learning and optimization models.
Develop frameworks, pipelines, libraries, utilities and tools that process massive data for ML tasks.
Build end-to-end reusable pipelines from data acquisition to model output delivery.
BetterHelp's mission is to remove the traditional barriers to therapy and make mental health care more accessible. Founded in 2013, they are now the world’s largest online therapy service, with over 30,000 licensed therapists.
Manage a team of engineers focused on building Machine Learning models.
Coach and mentor engineers of all experience levels.
Foster and grow a fun, diverse and inclusive culture that reflects Yelp’s values.
Yelp's engineering culture is cooperative and values individual authenticity, encouraging creative solutions. They aim to help users, grow as engineers, and have fun while collaborating.
Lead a high-performing Algorithms group through hiring, coaching, performance management.
Accountable for the team’s delivery against goals, ensuring alignment with strategy, regulatory requirements, and quality standards.
Help team scope out and prioritize tactical week-to-week work in direct connection with Beacon's wider strategic initiatives.
Beacon Biosignals is revolutionizing precision medicine for the brain with an at-home EEG platform. They support clinical development of novel therapeutics for neurological, psychiatric, and sleep disorders and are located in Boston, New York, and Paris.
Lead complex initiatives by forming and leading cross-functional teams to deliver high-impact projects.
Provide architectural review and technical guidance at a departmental level, ensuring Data Science assets are scalable and cost-effective.
Anticipate business pivots and proactively identify opportunities where data science can solve future challenges.
TrueML is a company focused on product and technology. They value Extreme Ownership, bridging technical expertise and business impact, and fostering a 'team vs. me' outlook.
Architect, build, and deploy large-scale ML systems powering recommendations, search, messaging, and content understanding.
Lead projects from ideation → modeling → experimentation → production → iteration.
Design and improve recommender systems and ranking models across surfaces (feed, search, notifications).
Reddit is a community of communities that's built on shared interests, passion, and trust. It is home to open and authentic conversations, with over 100,000 active communities and approximately 121 million daily active unique visitors.
Bring deep expertise in machine learning and applied AI to turn emerging techniques into practical solutions.
Provide broad technical leadership across teams while remaining hands-on in applied research and innovation.
Guide major technical decisions, identify opportunities for differentiation, and translate new ideas into future product capabilities.
Kinaxis is a global leader in modern supply chain orchestration that powers complex global supply chains and supports the people who manage them. They have grown to become a global organization with over 2000 employees around the world, with 6 global offices and a best-in-class HQ in Ottawa, Canada.
Developing ranking and recommendation models that identify high-performing team designs.
Building brandification pipelines to conform to an organisation's brand guidelines.
Building layout extraction and understanding systems that parse Canva's design format.
Canva is a design platform that makes it easy for anyone to create professional-looking designs. They have a flagship campus in Sydney, a second campus in Melbourne, and co-working spaces in Brisbane, Perth, & Adelaide, and provides flexibility in how and where you work.
Deliver on technical initiatives that have significant company-wide impact
Set technical direction for Relevance and Feeds teams, identify opportunities and influence strategy
Mentor and grow Senior and Staff engineers, create a strong healthy engineering culture
Reddit is a community of communities built on shared interests, passion, and trust, and is home to open and authentic conversations. With 100,000+ active communities and approximately 121 million daily active unique visitors, Reddit is one of the internet’s largest sources of information.
Design and maintain training systems that can process and learn from petabyte-scale multimodal datasets.
Identify and resolve bottlenecks in the training pipeline to maximize GPU utilization and reduce training time.
Work with the ML team to develop and refine neural network architectures suitable for autonomy tasks.
Serve Robotics is reimagining how things move in cities. Their personable sidewalk robot is their vision for the future; it's designed to take deliveries away from congested streets, make deliveries available to more people, and benefit local businesses. Their team is agile, diverse, and driven aiming to grow robotic deliveries from surprising novelty to efficient ubiquity.