Data Scientist - Receive Risk

Wise; Greater London; Hybrid; GBP 90,000 - 130,000; Full time

Benefits offered by this job

Stock options

Hybrid working model

Annual personal development budget

Visa and relocation support

Job summary

Wise ищет Lead Data Scientist для команды Receive в Лондоне. Ваша задача — руководить разработкой и внедрением моделей, анализировать транзакционные данные и развёртывать решения для повышения эффективности и минимизации рисков.

Работа с инженерами, аналитиками и продуктовыми командами обеспечит реализацию стратегических инициатив и масштабируемые конвейеры данных. Требуется опыт вывода моделей в продакшн, знание Python, AWS и MLOps; гибкость в работе в международной среде и поддержке

Qualifications

• Доказанный опыт внедрения моделей с нуля: подготовка данных, выбор и оценка моделей
• Умение писать код на Python и обоснование проектных решений
• Опыт совместной разработки с инженерами и обзоре кода (Git)
• Опыт работы с большими данными (Hadoop/Spark/SQL)
• Знакомство с обнаружением аномалий, обучаемыми и не Supervised методами
• Статистический анализ и умение ясно презентовать результаты
• Сильное ориентирование на продукт и способность работать в кросс-функциональной среде
• Опыт работы с MLOps: Airflow, MLflow, AWS SageMaker/ S3/ EMR, CI/CD
• Опыт в домене мошенничества и понимание техник обнаружения мошенничества
• Опыт проектирования и внедрения LLM-решений в продакшн
• Мы незаведомо приветствуем разнообразие и инклюзивность

Responsibilities

• Разработка и развёртывание моделей машинного обучения для улучшения Receive-подразделений Wise
• Анализ больших массивов данных клиентов и транзакций для поиска трендов, рисков и возможностей
• Проектирование экспериментов для оценки изменений продукта и систем принятия решений
• Построение масштабируемых подходов моделирования для приоритизации и персонализации
• Сотрудничество с аналитиками, продакт-менеджерами, инженерами и риском для реализации решений
• Разработка конвейеров данных и инструментов для продакшн-моделей и принятия решений
• Следование современным достижениям в data science, ML и предотвращении мошенничества

Skills

Python

Git

Spark

Hadoop

SQL

Airflow

MLflow

SageMaker

CI/CD

Communication

Product mindset

Tools

AWS S3

AWS EMR

AWS SageMaker

Kubernetes

GitHub

Job description

Описание:

Wise is a global technology company, building the best way to move and manage the world's money. Min fees. Max ease. Full speed. Whether people and businesses are sending money to another country, spending abroad, or making and receiving international payments, Wise is on a mission to make their lives easier and save them money. As part of our team, you will be helping us create an entirely new network for the world's money. For everyone, everywhere. More about our mission and what we offer.

Задачи:

We're looking for a Lead Data Scientist to join our growing Receive Team in London. This role is a unique opportunity to work behind the scenes of company transactions, understand how we mitigate risk and at the same time provide our customers with the seamless service they deserve. What you build will have a direct impact on Wise's mission and millions of our customers. Lead the development and deployment of machine learning models and data science solutions to improve Receive product performance across different Wise markets Analyse large volumes of customer, transaction and product data to identify trends, patterns, risks and opportunities Design and implement experiments to evaluate the effectiveness of product changes, decisioning systems and customer experience improvements Build scalable modelling approaches that support better prioritisation, personalisation, risk management and operational decision-making Collaborate with analysts, product managers, engineers, operations and risk teams to translate business requirements into actionable data science solutions Develop robust data pipelines, algorithms and tools to support production-grade modelling and decision-making Stay informed about the latest advancements in data science, machine learning, and payment fraud prevention techniques to ensure state-of-the-art capabilities in the Spend domain

Требования:

Proven track record of deploying models from scratch, including data preprocessing, feature engineering, model selection, evaluation, and monitoring Solid knowledge of Python, and ability to make and justify design decisions in your code. You know how to use Git to collaborate with others (e.g. opening Pull Requests on GitHub) and are able to review code. Ability to read through code, especially Java. Demonstrable experience collaborating with engineering on services Experience working with large datasets and data processing technologies (e.g., Hadoop, Spark, SQL) Familiarity with anomaly detection, supervised and unsupervised learning methods, and real-time data analysis Experience with statistical analysis and good presentation skills to drive insight into action; A strong product mindset with the ability to work independently in a cross-functional and cross-team environment Good communication skills and ability to get the point across to non-technical individuals; Strong problem solving skills with the ability to help refine problem statements and figure out how to solve them Experience with MLOps tools: Airflow, MLflow, AWS SageMaker, AWS S3, AWS EMR, CI/CD Prior experience in the fraud domain and a strong understanding of fraud detection techniques Experience designing and deploying LLM-based solutions in production We're people without borders - without judgement or prejudice, too. We want to work with the best people, no matter their background. So if you're passionate about learning new things and keen to join our mission, you'll fit right in. Also, qualifications aren't that important to us. If you've got great experience, and you're great at articulating your thinking, we'd like to hear from you. And because we believe that diverse teams build better products, we'd especially love to hear from you if you're from an under-represented demographic.

Условия:

As a Lead Data Scientist on the Receive team, you will leverage your expertise in data science to identify, design and deploy models that improve how customers receive and add money with Wise. Your work will help us make better decisions, improve customer outcomes, and build scalable data science capabilities for a growing product area. You will collaborate closely with cross-functional teams, including engineering, product, analytics, operations and risk management. Stock options in a profitable company Hybrid working model - whether it's working from home, working overseas, school plays or life admin we get that flexibility is essential Annual personal development budget - whether it's for books, courses, or conferences Visa and relocation support You can read more about our full benefits package here... For everyone, everywhere. We're people building money without borders - without judgement or prejudice, too. We believe teams are strongest when they are diverse, equitable and inclusive. We're proud to have a truly international team, and we celebrate our differences. Inclusive teams help us live our values and make sure every Wiser feels respected, empowered to contribute towards our mission and able to progress in their careers. If you want to find out more about what it's like to work at Wise visit Wise.Jobs. Keep up to date with life at Wise by following us on LinkedIn and Instagram.