The Browser Company seeks a Senior Staff Software Engineer, Infrastructure to create the systems and tools that unlock rich product experiences in Dia as we scale. You will build the architecture that powers Dia's AI capabilities, enabling rapid prototyping and shipping of innovative browser automation and AI-driven features.

What You'll Do

Scope and spearhead technical projects across client, browser, and OS layers.
Support the infrastructure and architecture that enable Dia’s core features—primarily working in Swift, but also flexing into C++ and Chromium.
Design APIs that abstract away complexity and empower engineers to iterate quickly.
Invest in observability, tooling, stability, and performance—continually improving our AI product infrastructure, deployment systems, release process, and feature flag systems.
Contribute directly to the Chromium codebase by participating in engineering rotations, responding to incidents, and supporting major upgrades.
Take ownership of key infrastructure areas, serving as the primary point of contact for product engineers on questions of performance and reliability.
Regularly participate in code reviews, architectural discussions, and efforts to improve engineering best practices.

What We're Looking For

10+ years of experience leading critical projects or initiatives in client-side or C++ infrastructure environments.
Deep hands-on C++ development experience.
Experience working on large, complex codebases and understanding how to improve systems to make them easier to understand, debug, and maintain.
Passion for building tools and systems that make other engineers more productive and strive to make them elegant and maintainable.
Pragmatic, motivated by nebulous problems, and excited to work in a startup environment with quick product validation cycles.
Must be in North American time zones with 4+ hours of overlap time with team members in Eastern Time Zone.

Nice to Have

Experience with Chromium.

Technical Stack

Swift
C++
Chromium

Team & Environment

Join a distributed, remote-first team of close to 100 people (and growing). We value mobility and folks getting to work on the problems they’re most interested in.

Benefits & Compensation

Compensation: $250-300,000 USD + equity with a flexible model offering salary-optimized, equity-optimized, or balanced options.
Comprehensive benefits package with employee medical, dental, and vision. We cover 100% of premiums for employees, 90% for dependents.
401k plan.
Flexible vacation policy: on average, our team members take between 15-20 vacation days plus federal holidays.
12 weeks of paid parental leave.
$1,500 USD home office stipend.
Employees based in the US also receive additional services like free annual memberships to One Medical (where available), Talkspace, Teladoc, and HealthAdvocate.

Work Mode

This is a remote-friendly position. Core working hours are 11 AM-2 PM Eastern Time Monday-Friday. Candidates must be located in North American time zones.

We strongly support diversity and encourage people from all backgrounds to apply.