Staff Android Engineer (Clients Platform)

Staff Android Engineer, Brand Ad Formats

Reddit

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 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com. About the Team: The Brand Ad Formats team drives the development of ad formats that help advertisers maximize reach and brand impact. They focus on high-visibility, awareness-driven solutions that create memorable experiences for Reddit users. By delivering guaranteed placements and engaging ad interactions, they support major brand initiatives and help advertisers achieve measurable outcomes.  The team is building fully customizable interactive formats and AI-driven ads that incorporate User-Generated Content (UGC).  Moving forward, we will be doubling down on Video Ads, with the goal of turning Reddit into an industry leader and a ‘must buy’ for advertisers to promote video content. As a Staff Android Engineer, you will lead the technical strategy to turn Reddit’s Video Ads into a premier offering for brand advertisers.  You will also build and provide technical guidance on new reddit-unique ad formats on Android, ensuring they are high performance, high quality and scalable. WHAT YOU’LL DO:  * Video Ads Tech Lead: Partner closely with Product and Design to build a roadmap that will transform our Video Ads format into an industry leader in the space, and drive the technical design and execution of projects that turn the roadmap into reality. * Technical Strategy: Provide guidance to the team working on building video ads as well as reddit-unique ad formats that scale to millions of users, by establishing Android best practices and providing design reviews. * Full-Cycle Leadership: Drive the entire development lifecycle—from early-stage discovery and prototyping to testing, data-driven experimentation, and deployment. * Raise the Bar: Mentor senior engineers across teams in ad formats and establish best practices for design, testing and operational excellence, while also leading by example in understanding and advocating for our customers. WHAT WE EXPECT FROM YOU:  * 8+ years of software engineering experience (Staff level seniority).  * Android Mastery: (Minimum of 3+ years) Deep expertise in Kotlin and modern Android architectural patterns.  Completed 4+ Android development projects from ideation to deployment in production. * Prior experience in Ad Tech, building highly interactive/rich-media mobile experiences. * Product Mindset: Proven track record of delivering user-facing features where UI polish and performance are critical.  * System Design: Ability to navigate complex, data-intensive environments and build fault-tolerant client-side systems. * AI: Experience leveraging GenAI tools to increase software engineering productivity. * Experimentation/Analysis: Fluency working with product metrics, designing and analyzing experiments with exposure to tools like BigQuery, HEX, Firebase, etc. * Versatility: An openness to work across the stack when necessary and explore innovative approaches (e.g., AI/ML integration). * Entrepreneurial spirit: You must be self-directed, innovative, and biased towards action. You live to build new things and thrive in ambiguity. * Excellent communication skills: You must be able to collaborate with teams in a fully remote environment, and discuss complex topics with technical and non-technical audiences. * An experienced technical leader with a strong track record of mentoring and uplifting team members technical skills and aptitude. * Strong organizational skills, the ability to prioritize tasks and keep projects on schedule for the team. * BS degree in Computer Science, similar technical field of study, or equivalent practical experience. BONUS POINTS: * Experience working on Video Ads * Experience working at a scaled peer company * Experience with Jetpack Compose BENEFITS: * Comprehensive Healthcare Benefits and Income Replacement Programs * 401k with Employer Match * Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support * Family Planning Support * Gender-Affirming Care * Mental Health & Coaching Benefits * Flexible Vacation & Paid Volunteer Time Off * Generous Paid Parental Leave Pay Transparency: This job posting may span more than one career level. In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/. To provide greater transparency to candidates, we share base salary ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below. The base salary range for this position is: $217,000—$303,900 USD In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). You will have the opportunity to opt out of recording, transcription and summarization prior to any scheduled interviews. During the interview, we will collect the following categories of personal information: Identifiers, Professional and Employment-Related Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to share with us. We will use this information to evaluate your application for employment or an independent contractor role, as applicable.  We will not sell your personal information or disclose it to any third party for their marketing purposes.  We will delete any recording of your interview promptly after making a hiring decision.  For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate Privacy Policy for Potential Employees and Contractors. Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve.  Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.

Staff Platform Manager, Quality

Airbnb

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Our team is responsible for building and scaling the technology that supports Airbnb's global support operations. We are passionate about creating tools that enable our Community Support Quality Analysts, Team Leads, and Operations Managers to ensure the delivery of exceptional, consistent service to our community of hosts and guests. We are seeking a highly motivated and experienced Platform Manager to lead the strategy, roadmap, and execution of our quality tooling. In this role, you will own how we build products to enable evaluating and improving agent performance at scale. This includes the strategy for how and when we build and acquire quality capabilities, and the end-to-end execution of automated quality evaluation. You will ensure that our tooling is high-quality and fit-for-purpose for the Quality teams and other operational users who rely on them every day. You will partner closely with engineering, operations, and other cross-functional teams to define and deliver a quality platform that raises the bar for agent performance across Airbnb's global support organization. The Difference You Will Make: * Champion the Mission: Deeply understand, synthesize insights, and and advocate for the needs of QAs, Team Leads, Agents, and other Operations Management. Leverage data from users, product data, and business/industry trends to identify opportunities.  * Own Quality Tooling Strategy: Lead the strategy and execution for Airbnb's quality tooling platform. Ensure QAs, Team Leads, and other users have a high-quality, intuitive experience across every feature we ship. * Define and Execute the Quality Roadmap: Develop the prioritization framework for our quality capabilities. Drive complex, strategic quality capability decisions,, balancing speed-to-value against the best long-term solutions.  * Deliver Scale Through Technology: Own end-to-end automation solutions that drive better quality service at scale.  * Connect Quality to the Broader Agent Lifecycle: Partner with Coaching and Supervisor Tooling teams to ensure quality data is a connected, high-signal input across the agent performance ecosystem. A Typical Day: In the fast-paced and dynamic environment of Airbnb, no two days are the same. You'll be collaborating with a diverse group of people, tackling complex challenges, and making a real difference in the lives of our global community. While the landscape is ever-evolving, here are some of the activities you will engage in: * Build in Partnership with Engineering: Work hand-in-hand with engineering to build features, including understanding what is and isn't working in our AI-powered products. You will go deep in the data — analyzing model outputs versus human judgments to identify inconsistencies, understanding whether disagreements reflect a model issue or an ambiguity in the underlying criteria, and proposing solutions based on what you find. You'll do this through hands-on sampling, deep dives, and developing and leveraging deep domain expertise. You are a technical authority  to engineering who can explain the data, resolve ambiguities, and independently drive the direction of better AI products. * Set and Uphold the Product Bar: Define and uphold the product bar for every feature we ship - setting clear quality standards, ensuring tools are intuitive and fit-for-purpose for each user type, and holding teams accountable for delivering to the right standard. * Shadow Users: Observe QA, Team Lead, and other user workflows firsthand to identify friction points, gather feedback, and ensure the tools we build reflect real user needs. * Measure What Matters: Define the right success metrics for our capabilities, track them rigorously, and use them to identify gaps, validate improvements, and inform roadmap prioritization. * Partner Management: Meet with external partners to drive product improvements, escalate issues, and define priorities and drive roadmaps  on behalf of Airbnb's quality and operations teams. * Cross-Functional Alignment: Autonomously drive cross-functional alignment on product vision and proposed solutions across teams, extended stakeholders, and leadership. . * Product Roadmap: Develop and own the quality tooling roadmap, making strategic trade-offs across short-, mid-, and long-term priorities. Communicate roadmap decisions and progress with leadership.  Your Expertise: * 9+ years of product management experience. Past experience with quality, operations, or data-driven tooling is a plus.  * Deep expertise working with ML or AI-powered products. Proven ability to independently drive model improvements, performance trade-offs, evaluation frameworks, and automation quality in close partnership with engineering.  * Proven ability to deliver in cross-functional organizations with multiple stakeholders and interdependencies, in ambiguous and complex situations.  * Strong analytical and problem-solving skills; data-driven approach to prioritization and decision-making. Uses data to measure and continually improve their product and drive business outcomes.  * Ability to adapt communication style depending on audience. Quickly absorbs technical concepts and communicate them to a non-technical audience * Experience making strategic capability decisions in a fast-moving product environment, including driving alignment on tradeoffs in the short, mid, and long-term.  * Proactive, self-motivated, and results-oriented. * Passion for Airbnb's mission and values. Your Location: This position is US - Remote Eligible. The role may include occasional work at an Airbnb office or attendance at offsites, as agreed to with your manager. While the position is Remote Eligible, you must live in a state where Airbnb, Inc. has a registered entity. Click here for the up-to-date list of excluded states. This list is continuously evolving, so please check back with us if the state you live in is on the exclusion list  If your position is employed by another Airbnb entity, your recruiter will inform you what states you are eligible to work from. Our Commitment To Inclusion & Belonging: Airbnb is committed to working with the broadest talent pool possible. We believe diverse ideas foster innovation and engagement, and allow us to attract creatively-led people, and to develop the best products, services and solutions. All qualified individuals are encouraged to apply. We strive to also provide a disability inclusive application and interview process. If you are a candidate with a disability and require reasonable accommodation in order to submit an application, please contact us at: reasonableaccommodations@airbnb.com. Please include your full name, the role you’re applying for and the accommodation necessary to assist you with the recruiting process.  We ask that you only reach out to us if you are a candidate whose disability prevents you from being able to complete our online application. How We'll Take Care of You: Our job titles may span more than one career level. The actual base pay is dependent upon many factors, such as: training, transferable skills, work experience, business needs and market demands. The base pay range is subject to change and may be modified in the future. This role may also be eligible for bonus, equity, benefits, and Employee Travel Credits.   Pay Range $200,000—$240,000 USD

Staff Data Scientist, Ads

Reddit

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 126 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com. Location: US remote-friendly Reddit has a flexible first workforce. At Reddit we continue to grow our teams with the best talent. We're completely remote friendly and will continue to be. Advertising is Reddit’s primary revenue driver and we have an ambitious goal to turn it into a massive business. Although several large digital ad platforms already exist, advertisers are being increasingly drawn to Reddit because of our passionate communities. We believe our community-centric platform has created the opportunity for Reddit to build a highly differentiated ads business. About the Ads Data Science Team: The Ads Data Science team at Reddit leverages data to maximize advertiser value on Reddit 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 and platform measurement, campaign and creative management, advertiser growth and retention, monetization, and the intersection of brand and community engagement. 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: Reddit’s Ads Data Science team is looking for a highly experienced Staff Data Scientist to advance the intelligence powering the advertiser experience on Reddit. In this role, you'll take deep ownership of a high-impact problem space within advertising, specializing in measurement, identity, and signal quality. This is a high-impact, high-autonomy role where you'll influence strategic direction, set a high technical bar, and drive cross-functional initiatives across one or more critical focus areas in the Ads organization. Responsibilities: * Design the Future of Ads Identity: Develop/employ probabilistic models for identity resolution. Design the methodology that links on-platform and off-platform actions to maximize addressability while honoring privacy. * Advance Lift Methodologies & Experimentation: Own the statistical rigor behind Reddit’s Brand and Conversion Lift products. Innovate experimental design and develop infrastructure that supports large-scale, high-velocity, low-bias testing for advertisers. * Maximize Signal for Predictive Performance: Define the strategy for new signal sources. You will mathematically quantify the value of these signals and work with modeling teams to incorporate them into predictive models, directly improving bidding efficiency and ROAS. * Define Ground Truth & Evaluation Frameworks: Solve the industry-wide challenge of validating identity and measurement. Design the objective functions and truth sets used to train our models and measure the incremental impact of our identity graph. * Lead Through Cross-Functional and Technical Influence: Collaborate deeply with engineering, product, and sales to align on strategic goals, translate insights into action, and drive execution. Set a high technical bar by mentoring others and championing best practices across modeling, experimentation, and measurement. Qualifications: * Required: * Advanced degree (Master's or Ph.D.) in Statistics, Mathematics, Physics, Economics, or Operations Research * For M.S. holders: 10+ years of industry experience in applied science or data science roles * For Ph.D. holders: 6+ years of industry experience in applied science or data science roles * Deep understanding of the ads ecosystem * Demonstrated expertise in at least one of the following areas: * Measurement & Experimentation at Scale (with focus on lift and attribution) * Identity Graph Creation & Resolution Methodology and Infrastructure * Predictive Modeling with Signal Loss * Advanced proficiency in statistical programming (Python or R) and SQL * Experience with machine learning or optimization techniques * Strong understanding of experimental design, causal inference, or A/B testing methodologies * Exceptional problem-solving and communication skills, with a track record of influencing product and engineering partners * Experience working in fast-paced, ambiguous environments with cross-functional teams Benefits: * Comprehensive Healthcare Benefits and Income Replacement Programs * 401k with Employer Match * Global Benefit programs that fit your lifestyle, from workspace to professional development to caregiving support * Family Planning Support * Gender-Affirming Care * Mental Health & Coaching Benefits * Flexible Vacation & Paid Volunteer Time Off * Generous Paid Parental Leave     #LI-Remote Pay Transparency: This job posting may span more than one career level. In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/. To provide greater transparency to candidates, we share base salary ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below. The base salary range for this position is: $217,000—$303,900 USD In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). You will have the opportunity to opt out of recording, transcription and summarization prior to any scheduled interviews. During the interview, we will collect the following categories of personal information: Identifiers, Professional and Employment-Related Information, Sensory Information (audio/video recording), and any other categories of personal information you choose to share with us. We will use this information to evaluate your application for employment or an independent contractor role, as applicable.  We will not sell your personal information or disclose it to any third party for their marketing purposes.  We will delete any recording of your interview promptly after making a hiring decision.  For more information about how we will handle your personal information, including our retention of it, please refer to our Candidate Privacy Policy for Potential Employees and Contractors. Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve.  Reddit is committed to providing reasonable accommodations for qualified individuals with disabilities and disabled veterans in our job application procedures. If, due to a disability, you need an accommodation during the interview process, please let your recruiter know.