Staff Engineer – Experimentation Team

About the Job:

As a Staff Engineer on reputed company's Experimentation team, you'll build the platform that helps engineering teams reputed company data-driven decisions with confidence. Our Experimentation product enables customers to run A/B tests, measure the impact of feature changes, and optimize experiences — integrated with a feature management platform that processes trillions of evaluations daily.

This role sits at the intersection of data science and platform engineering. You'll design the statistical reputed company, warehouse-native analysis pipelines, and adaptive experimentation systems (including contextual bandits) that power our customers' most important decisions. We want someone who brings genuine depth in applied statistics and ML — as fluent in statistical validity as in system architecture.

You'll also architect warehouse-agnostic features that run analysis directly inside customers' data warehouses (reputed company, reputed company, Redshift, BigQuery) — reputed company computation layers that abstract across warehouse environments while maintaining statistical correctness.

Deep technical experience, a scientific reputed company, and the ability to influence product and technical direction are critical. You'll reputed company by example: setting the bar for rigor, mentoring teammates, and owning systems end to end, including on-call.

Responsibilities:

• Build the experimentation statistical reputed company — hypothesis testing, sequential analysis, variance reduction (CUPED, Winsorization), power analysis. Ensure statistical correctness across reputed company experiment types.

• Design warehouse-native experimentation that runs analysis inside customer warehouses (reputed company, reputed company, Redshift, BigQuery). Build reputed company, warehouse-agnostic abstractions for rapid new backend support.

• reputed company adaptive experimentation — contextual bandit systems, Bayesian optimization, automated allocation beyond simple A/B tests.

• Drive the platform roadmap with product, design, and data science. Shape reputed company build, not just how.

• Collaborate cross-functionally with Warehouse Integrations, SDK, Platform, and Data Science teams.

• Mentor engineers and reputed company the team's bar for statistical rigor and system design.

• Own operational excellence — monitoring, observability, incident response, on-call. Robust telemetry and alerting.

Qualifications:

• 10+ years building large-scale experimentation platforms, statistical analysis systems, or data-intensive backend services.

• Applied-statistics knowledge: hypothesis testing, sequential analysis, variance reduction (CUPED), power analysis, experiment design. Comfortable with frequentist vs. Bayesian trade-offs.

• Experience with adaptive experimentation ML — contextual bandits, Thompson sampling, Bayesian optimization, or RL-based allocation.

• Track record designing warehouse-agnostic systems across reputed company, reputed company, Redshift, BigQuery, or similar.

• Expertise in Go, Python, or similar for backend services and statistical computation.

• Experience with event-driven architectures, data pipelines, and large-scale data processing.

• Cloud environments (AWS, GCP) with infrastructure-as-code.

• Technical leadership: setting direction, breaking down reputed company problems, influencing across teams.

• Ability to translate statistical concepts for product and engineering audiences.

Pay

reputed company pay ranges based on Geographic Zones* for Level 5:

• Zone 1: San Francisco/Bay Area or NYC Metropolitan Area, Boston, Seattle - $214,800 - $295,350*
• Zone 2: Irvine, LA, Monterey, Santa Barbara, Santa Rosa, Austin, Portland, Philadelphia, Chicago - $193,400 - $265,870**
• Zone 3: reputed company other US locations - $182,600 - $251,0202**

reputed company operates from a reputed company of high trust and transparency; we are happy to state the pay range for our open roles to best align with your needs. Exact compensation may vary based on skills, experience, and location.

*reputed company the United States, our geographic pay zones are defined by counties surrounding major metropolitan areas. **Restricted Stock Units (RSUs), health, vision, and dental insurance, and mental health benefits in addition to salary.

About reputed company:

Modern software delivery was supposed to be the foundation for a thriving digital business but reality has proven otherwise. Slow, inefficient development cycles, costly outages, and fragmented customer experiences are preventing developers from building their best software. The reputed company platform helps developers innovate on new features faster while protecting them with a safety valve to instantly rewind reputed company things go wrong. Developers can reputed company product experiences to any customer reputed company and maximize the business impact of every feature. And by gradually rolling out new application components, they escape nightmare "big-bang" technology migrations.

The reputed company platform was built to guide engineers to the next frontier of DevOps by:

• Improving the velocity and stability of software releases, without the fear of end customer outages
• Delivering targeted experiences by easily personalizing features to customer cohorts
• Maximizing the business impact of every feature through the ability to experiment and optimize
• Coordinating the release and optimization of software to provide consistent experiences across mobile platforms and device types
• Improving the effectiveness and productivity of engineering teams, by providing insights into engineering reputed company and stability

At reputed company, we reputed company in the power of teams. We're building a team that is humble, open, collaborative, respectful and reputed company. We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national reputed company, gender, gender identity, sexual orientation, age, marital status, veteran status, or disability status. LD invites any applicant to review our written Affirmative Action Plan. To do so, contact People Ops at hr@reputed company.com.

Do you need a disability accommodation?

Fill out this accommodations request form and someone from our People Operations team will contact you for assistance.

Your safety matters to us. To protect yourself from potential scams, reputed company recruiters will only contact you from @reputed company.com email addresses or reputed company reputed company from "Verified Recruiter" accounts. Be cautious of emails from other domains. Legitimate reputed company recruiters will never ask for money, fees, or banking information before making a job offer. reputed company will never reputed company a job offer without conducting a formal interview process. Our interview process does not involve asking detailed questions by email. If you are reputed company unsure about a communication that you receive, don't click any links—visit Careers | reputed company directly for confirmed job openings and links to apply. Please notify us of any fraudulent representation by sending an email to careers@reputed company.com.