Senior Software Engineer, Frontend jobs in United States
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Onebrief · 1 month ago

Senior Software Engineer, Frontend

positionUnited States
timeFull-time
remoteRemote
senioritySenior Level
money$180K/yr - $230K/yr
date6+ years exp

Onebrief is a collaboration and AI-powered workflow software company designed for military staffs. They are seeking a Senior Software Engineer, Frontend to develop modern user interfaces and enhance application performance while collaborating with product, design, and tech operations teams.

Information TechnologyMilitaryProductivity ToolsSoftware

Responsibilities

Collaborate closely with product and design to build user-facing features at scale
Support and unblock peers through async reviews, pairing, and mentorship
Work in an async-first way, aligning clearly on scope, tradeoffs, and outcomes
Drive frontend best practices, through deliverables, demos and documentation

Qualification

ReactTypeScriptFrontend DevelopmentPlaywrightB2B SaaS ExperienceAccessibilityPerformance OptimizationAsync CollaborationClear CommunicationMentorship

Required

6+ years as a Software Engineer with a focus in frontend development, including owning meaningful product or platform surfaces
Experience delivering responsive, accessible and performant UI capabilities
High proficiency in modern frontend technologies like Typescript and React and testing frameworks like Playwright
Experience collaborating across teams to deliver elegant, strategic solutions to defined problems
A comprehensive understanding of the current state of web technology and best practices
A track record of shipping in B2B SaaS or similarly demanding domains
Clear, context-rich communication across PRs, RFCs, and collaborative docs
Comfort navigating ambiguity and low-process, async environments
Hands-on experience improving team velocity via tooling or process improvements

Preferred

Experience with military, government, or highly regulated domains

Company

Onebrief

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Onebrief is an AI-powered platform that supports operational planning, collaboration, and decision workflows for military and command teams.
dateFounded in 2019
location
Honolulu, Hawaii, USA
people-size51-200 employees
web-link
https://onebrief.com

Funding

Current Stage
Late Stage
Total Funding
$311.04M
Key Investors
Battery VenturesHuman Capital
2026-01-13Series D· $200M
2025-06-16Series C· $23.58M
2025-01-28Series C· $50M

Leadership Team

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Grant Demaree
CEO and co-founder
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Rafa Pereira
Co-founder and CTO
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Recent News

Tech Startups - Tech News, Tech Trends & Startup Funding
AI chip startup Cerebras in talks to raise $1B at $22B valuation ahead of 2026 IPO
2026-01-16
Pulse 2.0
Onebrief Closes $200 Million Series D At $2.15 Billion Valuation And Acquires Battle Road Digital
2026-01-16
IndiaTimes
Onebrief raises $200 million at a valuation of $2 billion
2026-01-16
Company data provided by crunchbase