Senior Staff Software Engineer – Full Stack

Button

Senior Staff Software Engineer defining full stack technical architecture for Button’s core products, driving adoption across teams and contributing to high impact engineering solutions.

Posted 6/11/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $205,000 - $265,000 per yearWebsite

Tech Stack

Tools & technologies

AWSCloudDistributed SystemsGoJavaScriptNode.jsPythonReactTypeScript

About the role

Key responsibilities & impact

Define full stack architectures for large scale systems
Drive their adoption across multiple teams
Regularly write high-quality production code
Build proofs of concept and own zero to one projects end to end
Contribute quickly across different teams and domains
Own business critical technical problems with high ambiguity
Apply machine learning to create product value
Partner with Product leadership to connect engineering roadmaps to company strategy
Raise the bar on engineering best practices and operational health
Develop senior engineers into technical leaders through mentorship

Requirements

What you’ll need

10+ years building production systems at scale
Proven ability to write excellent code
Track record of taking zero to one products or systems end to end
Deep full stack expertise across UIs, APIs, backend services, and data infrastructure
5+ years leading system design and architecture across teams
Strong fluency in JavaScript and TypeScript (React, NodeJS) and Go
Strong experience with Python, especially for ML and data work
Command of web development fundamentals and excellent API design instincts
Experience with machine learning and productionizing ML systems in Python
Ability to operate at high ambiguity and align diverse stakeholders
Experience owning reliability across teams with defined SLOs
Deep experience with relational databases, distributed systems, and cloud infrastructure (AWS)
History of developing senior engineers into leaders and communicating effectively with executives

Benefits

Comp & perks

RemotePlus workplace allowing work from anywhere with in-person collaboration
401(k) plan with 3% annual contribution
Unlimited time off (including birthdays off)
Summer and Winter Breaks for company-wide recharge
Employee assistance program
Health insurance plans with 100% premiums for employees and 80% for dependents
Complimentary One Medical memberships for employees and dependents
Monthly stipend for mobile phone/internet
Annual lifestyle stipend
“All Access” memberships to WeWork in select markets
Regular coworking days and social events

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

full stack architectureproduction codemachine learningJavaScriptTypeScriptReactNodeJSGoPythonrelational databases

Soft Skills

mentorshipcommunicationleadershipproblem-solvingstakeholder alignmentoperational healthcollaborationadaptabilitystrategic thinkingambiguity management