[Remote] Staff Software Engineer, AI Foundations at The Browser Company

North America

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Not SpecifiedCompensation

Senior (5 to 8 years), Expert & Leadership (9+ years)Experience Level

Full TimeJob Type

UnknownVisa

Technology, AI, Browser SoftwareIndustries

Requirements

6+ years of experience building and leading high-craft software systems, with deep expertise in backend or infrastructure engineering
Hands-on experience building with LLMs and integrating AI outputs into production systems

Responsibilities

Own and evolve the AI Foundations systems that integrate LLM outputs into product experiences, partnering closely with ML and Product Engineers to turn model output into reliable, production-quality features
Build and operate infrastructure for evals and prompt engineering, making it simple for teams to author, run, and interpret evals while safely versioning and rolling out prompts via tools, direct feedback, and product integrations
Orchestrate and optimize LLM usage across the service layer, standardizing formats, streaming, error handling, and cost controls, and closing the loop between evals, auto-tuning, and real-world performance
Partner across product and infrastructure teams to define requirements, SLAs, and APIs for AI features, turn dogfooding and live usage into evaluable scenarios, and build clear workflows and documentation that help teams ship confidently
Elevate engineering quality and team impact by leading high-impact projects, improving reliability and observability across systems, mentoring engineers, and owning planning and on-call for AI Foundations services as needed
Build a unified experience for editing prompts, running queries, and launching evals (Evals Platform & Playground), with telemetry, dashboards, and alerts to monitor performance and catch regressions early
Develop tooling that surfaces expected vs. actual behavior, clusters failures, and automatically refines prompts to improve routing, tool use, and response quality (Diagnostics & Auto-Tuning Systems)
Connect evals to dogfooding data for reproducible playback and analysis, enabling insight into behavior of complex AI systems (Data & Observability Infrastructure)

Skills

Software Engineering

System Architecture

Prompt Engineering

Evaluation Infrastructure

Client Integrations

Platform Integrations

Service Orchestration

Browser Automation

Tooling

The Browser Company

Develops a user-friendly web browser

About The Browser Company

The Browser Company develops a web browser called Arc, which focuses on providing a more intuitive and organized online experience for users. Arc is designed to be user-friendly and efficient, aiming to improve how people interact with the internet compared to traditional browsers. Unlike many existing browsers, Arc seeks to streamline the browsing process, making it easier for users to manage their online activities. The Browser Company differentiates itself from competitors by targeting a more modern and simplified user experience, backed by a team of experienced professionals from notable tech companies. Their goal is to enhance the way users navigate the web, potentially disrupting the current browser market with their fresh approach.

New York City, New YorkHeadquarters

2019Year Founded

$133.1MTotal Funding

LATE_VCCompany Stage

Consumer SoftwareIndustries

51-200Employees

Benefits

Health Insurance

Dental Insurance

Vision Insurance

401(k) Retirement Plan

401(k) Company Match

Unlimited Paid Time Off

Remote Work Options

Paid Vacation

Paid Sick Leave

Paid Holidays

Home Office Stipend

Paid Parental Leave

Risks

Arc's recent security vulnerability could undermine user trust and adoption.

Dia may face competition from established AI-integrated browsers like Microsoft's Edge.

The freemium model may limit revenue if premium features aren't compelling.

Differentiation

Arc offers a more personal and creative browsing experience than traditional browsers.

The Browser Company is led by seasoned tech professionals from Instagram, Tesla, and Google.

Arc's AI-powered features, like 'Call Arc', enhance user interaction and efficiency.

Upsides

The Browser Company raised $50 million, valuing it at $550 million.

Growing demand for personalized browsing experiences supports Arc's market entry.

The launch of AI-centric browser Dia could attract a wider audience in 2025.

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