Senior Android Engineer - Event Data Tooling

Reddit; Greater London; On-site; GBP 60,000 - 90,000; Full time

Job summary

A leading social media platform in Greater London is looking for a skilled Android Developer to join the Event Data Tooling team. Candidates should have 5+ years of experience in Kotlin or Java, along with a solid understanding of software engineering best practices. The role involves developing analytics libraries and contributing to data quality metrics while collaborating with various stakeholders. An excellent opportunity to impact a major platform's analytics capabilities.

Qualifications

• 5+ years of experience with Kotlin or Java within Android development.
• Familiarity with software engineering best practices such as testing and code reviews.
• Excellent communication skills to collaborate with various stakeholders.

Responsibilities

• Develop and maintain internal Android analytics libraries.
• Write clean, scalable, and well-tested code following best practices.
• Participate in the full Android development cycle from design to deployment.

Skills

Kotlin or Java

Android development

CI/CD

A/B testing

BigQuery/SQL queries

Tools

Espresso

UIAutomator

Job description

Reddit is a community of communities. It’s built on shared interests, passion, and trust and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 73+ million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit redditinc.com.

The front page of the internet, Reddit brings over 430 million people together each month through their common interests, inviting them to share, vote, comment, and create across thousands of communities. Come for the cats, stay for the empathy.

The Event Data Tooling (EDT) team works on improving the quality of data emitted from Reddit client platforms (iOS, Android, Web) to support the reliability of Reddit Core Metrics. We own the core eventing logic: event processing, enrichment, caching, and emission from the client side. We are actively increasing coverage of our core telemetry by unit, integration, and end-to-end tests. Our customers are product teams building their telemetry using our libraries for analytics. Additionally, we collaborate with Data Science, Machine Learning, and lant organizations contributing to the data quality of their metrics.

What We’re Working On

• Flooring/ restruct incredible analytics libraries and tooling for high‑quality data construction, validation, and emission from Reddit platforms producing over 1.5M events per second
• Supporting data owners with migration from legacy analytics services/libraries to refactored ones
• Increasing the reliability of Reddit core metrics by improving code coverage with unit, integration, and end‑to‑end automated testing

What We Are Looking For

• 5+ years of experience with Kotlin or Java within Android development
• Willingness to build Android tooling for data construction/emission and refactor legacy codebase
• Familiarity with software engineering best practices such as unit/integration/end‑to‑end testing, design documents, CI/CD, A/B testing, code reviews, and documentation
• Excellent communication skills to collaborate with stakeholders in engineering, data science, machine learning, and product
• Nice-to-have: experience with Espresso and/or UIAutomator frameworks, writing BigQuery/SQL queries

Responsibilities

• Developающие evolve and maintain internal android analytics libraries producing over 500k events per second
• Write clean, scalable, well‑designed, and well‑tested code that adheres to best practices
• Build new and maintain existing unit, integration, and end‑to‑end automated tests
• Participate in the full Android development cycle: design, develop, QA, experiment, analyze, and deploy.

Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If you need assistance or an accommodation due to a disability, please contact us at [e-mail].