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Applied Scientist, Experimentation

CoframeSF Bay AreaEngineering
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Salary
$180K - $300K USD
Job type
Full-time
Posted
20 Apr 2026
Status
Open · checked 7d ago

About this role

Role Overview

The Applied Scientist, Experimentation position at Coframe in the San Francisco Bay Area is an onsite engineering role responsible for building the intelligence that dictates testing decisions, impact measurement, and deployment. This opportunity is an ideal fit for a quantitative professional with strong software engineering skills who wants to shape adaptive user and agent interfaces.

Key Responsibilities

Build scalable experimentation frameworks that support all product lines across the organization.
Create advanced statistical models to measure confidence, incremental lift, and long-term business impact.
Design automated decision engines to start, stop, ramp, and optimize running experiments.
Balance exploration and exploitation throughout the entire experiment lifecycle.
Develop optimization and personalization algorithms to enhance engagement, conversion, and revenue.
Construct simulation and evaluation frameworks for online decision systems and experimentation.
Build analytics pipelines that convert large-scale behavioral information into clear insights.
Develop robust causal inference and measurement frameworks to handle incomplete, delayed, or noisy feedback.
Model proxy metrics, long-term value, and delayed rewards for customer programs.
Identify avenues for automated performance improvements and translate system evaluations into tangible product enhancements.
Collaborate closely with product, engineering, and client-facing groups to ensure statistical methods match practical requirements.

Requirements

Strong background in machine learning, statistics, causal inference, experimentation, or an aligned quantitative discipline.
Hands-on experience designing, building, or evolving large-scale online experimentation platforms.
Deep understanding of statistical methodology, experimentation design, and common measurement pitfalls.
Familiarity with contextual multi-armed bandits, Bayesian methods, reinforcement learning, or online decision systems.
Experience modeling long-term value, proxy metrics, incremental lift, and delayed outcomes.
Strong fundamentals in software engineering with a history of delivering reliable production systems.
Ability to translate complex business and product challenges into rigorous machine learning and statistical solutions.
Strong product judgment with the capacity to connect advanced technical models to customer needs.
Experience developing allocation, ranking, recommendation, personalization, or optimization systems.
Ability to clearly communicate technical concepts to both non-technical and technical audiences.
Pragmatic approach to applied research with a core focus on solving genuine customer problems.
Track record of keeping up to date with current developments in decision science, causal inference, and experimentation.

Skills and Tools

Machine Learning
Statistics and Causal Inference
Online Experimentation Platforms
Bayesian Methods and Reinforcement Learning
Contextual Multi-Armed Bandits
Analytics Pipelines
Production Software Engineering

Salary and Benefits

Annual Salary: $180,000 to $300,000 in USD
Flexible, unlimited paid time off
Comprehensive medical, vision, and dental coverage for employees and their families
Life insurance and disability benefits
401(k) plan featuring a company match
Daily meals covered while working in the office
Gym membership

About the Company

Coframe is creating a future where agent and user interfaces can personalize, evolve, and adapt themselves. Based in San Francisco, the organization operates primarily in-person and is backed by prominent investors including Khosla Ventures, Nat Friedman, and the co-founder of Android. The team is talent-dense and small, featuring former founders, competitive programmers, and top-tier AI researchers.

How to Apply

Interested candidates should visit the official Coframe careers page to submit an application for this role.

Questions candidates ask

What is the salary range for the Applied Scientist, Experimentation role?

The annual salary for this position ranges from $180,000 to $300,000 USD.

Where is the job located?

This is a primarily in-person role based in the San Francisco Bay Area.

What benefits are provided with this position?

Benefits include flexible unlimited paid time off, medical, dental, and vision coverage, life insurance, disability benefits, a 401(k) plan with a company match, in-office covered meals, and a gym membership.

What kind of experience is required?

Candidates need a strong background in statistics, causal inference, machine learning, or experimentation, along with software engineering fundamentals and experience building large-scale online experimentation platforms or decision systems.

How should I apply for this job?

You can apply directly on the official Coframe careers page.

Ready to apply?

The application is on the official Coframe careers page.

Apply on company site