Lead Python Developer

About the client

Our mission is to bring   community and belonging to everyone in the world. We are a community of   communities where people can dive into anything through experiences built around their interests, hobbies, and passions. With more than 50 million people visiting 100,000+ communities daily, it is home to  the most open and authentic conversations on the internet.

About the Data Science Team:
The Ads Data Science team leverages data to  maximize advertiser value through robust data foundations,  metrics, and strategic insights generated through experimentation and cutting-edge DS methods. We work on a wide range of challenging problems in the  areas of ads targeting, relevance modeling, auction optimization,  measurement, and user experience. We are a highly collaborative team of  passionate data scientists and engineers who are constantly pushing the  boundaries of what's possible with machine learning and statistical  modeling.

About the Role:

We are looking for a highly motivated and experienced  Senior Data Scientist to join our growing Ads Data Science team. As a  Senior Data Scientist, you will play a key role in developing as well as  applying cutting-edge DS models/methods to improve the adoption and  performance of our advertising platform through data-driven insights.  You will work closely with product managers, engineers, and other data  scientists to identify opportunities, define metrics, and build  solutions that drive significant impact.

Responsibilities:

• MS or PhD in Computer Science, Statistics, Mathematics, or a related field
• 5+ years of experience in data science, machine learning, or a related field
• Strong understanding of statistical modeling, machine learning algorithms, causal inference and experimental design
• Experience with large-scale data processing and analysis using tools  such as Spark, Hadoop, or Hive; knowledge of BigQuery a plus
• Experience with SQL and relational databases
• Proficiency in Python or R and experience with machine learning libraries such as scikit-learn, TensorFlow, or PyTorch

Bonus Requirements

• Experience with online advertising and ad tech
• Experience with causal inference and A/B testing

Interview Process

• Up to 3 interview rounds

Offer Details

• Full-time contractor (no benefits) or employment (with benefits), depending on the country
• Remote only, full-time dedication (40 hours/week)
• Required 3-4 hours overlap with PST (Pacific Standard Time)
• Competitive compensation package.
• Opportunities for professional growth and career development.
• Dynamic and inclusive work environment focused on innovation and teamwork

About the Client

Our mission is to bring community and belonging to everyone in the world. We are a community of communities where people can dive into anything through experiences built around their interests, hobbies, and passions. With more than 50 million people visiting 100,000+ communities daily, it is home to the most open and authentic conversations on the internet.

About the Role

We are looking for an Android Engineer to help us grow internationally  through translations and guest experiences. You will contribute to the  full development cycle, including technical design, development,  testing, experimentation, analysis, and launch. You will be responsible  for managing your task list pipeline as well as communicating your  progress throughout the task life cycle. You will be aiding the  development, maintenance, and support of our platform's Android features

Key Responsibilities

• Work with the team to develop, maintain and support all features on Android
• Perform code reviews on features developed by your peers
• Collaborate with the team on future features and possible visual designs
• Maintain strong communication on progress as well as on question/concerns you foresee
• Manage designated tasks assigned on Jira

Who You Might Be:

• Minimum of 4+ years of software engineering experience, primarily  focusing on developing user-facing Android applications at scale using  Kotlin or Java
• Experience with modern Android development frameworks such as Jetpack Compose and Kotlin coroutines.
• Working knowledge of GraphQL
• Backend experience (service development, databases, Kubernetes) and the ability to design maintainable APIs is a plus
• Strong organizational skills with the ability to prioritize tasks and deliver projects on schedule
• Self-directed and thrive in fast-paced environments
• Excellent communication skills, both verbal and written, to  effectively collaborate with remote teams and communicate complex  technical topics to diverse audience
  
  
  Offer Details
• Full-time contractor or employee, depending on a country
• Remote only, full-time dedication (40 hours/week)
• Required 4+ hours overlap with Pacific Standard Time
• Competitive compensation package.
• Opportunities for professional growth and career development.
• Dynamic and inclusive work environment focused on innovation and teamwork.