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Senior Software Engineer (back-end) jobs in United States
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Proof · 10 months ago

Senior Software Engineer (back-end)

Proof is an identity-assured transaction management platform that verifies identities and secures digital transactions. They are looking for an experienced back-end Senior Software Engineer to help build and maintain Proof’s products, focusing on high-quality code and collaboration with cross-functional teams.
LegalPaymentsSoftwareLegal TechTransaction Processing
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H1B Sponsor Likelynote

Responsibilities

Collaborate with Product and Notary Experience team engineers to design, create, and maintain features for Proof's customers and users
Write high complexity code autonomously, with exceptional quality and on time
Drive project scoping activities, effectively dealing with ambiguous requirements
Troubleshoot complex technical issues in production, pertaining to team's areas of ownership
Drive improvements, collaboration, and best practices through code reviews and mentoring
Proactively write and maintain technical documentation
Participate in production on-call rotation several times a year, after receiving in-depth training

Qualification

Ruby on RailsPostgres SQLAWSReactTypeScriptGraphQLUnit testingIntegration testingTechnical documentationMentoring

Required

5+ years of experience as a software engineer building complex, performant, customer-facing enterprise applications using Ruby on Rails
Concern for quality and enthusiasm for writing unit and integration tests
A willingness to learn any part of the stack: back-end services, data layer, web interfaces, API's, 3rd party integrations and so on
Comfort with adapting to new technology and new opportunities
Full ownership of the code you write, from the technical design through to production
Bias towards action and solutions
The ability to work autonomously and own problems from end to end
Effective communication and active listening skills, with a thoughtful, collaborative approach to problem-solving

Preferred

Experience with React, TypeScript, GraphQL
Experience with AWS

Benefits

Medical, dental, and vision benefits
Life insurance, long and short-term disability coverage
401k Plan with a 4% match, beginning on your hire date
Unlimited Sick and Vacation time
14 paid company holidays
2 company Chillax weeks (Summer & Winter)
12 weeks of paid parental leave
4 week sabbatical after 5 years of continuous full time employment
Health Reimbursement Arrangements for fertility and gender affirmation
Lunch on Proof through Grubhub credit
Monthly work from home stipend
Professional development credit
Monthly reimbursement for Wellness
And more!

Company

Proof

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Proof is an identity-assured transaction management platform that verifies identities and secures digital transactions.

H1B Sponsorship

Proof has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (1)
2022 (2)
2021 (3)
2020 (1)

Funding

Current Stage
Late Stage
Total Funding
$229.03M
Key Investors
State Farm VenturesCanapi VenturesCamber Creek,Polaris Partners
2025-11-12Series Unknown· $15.7M
2025-02-27Series Unknown
2023-10-02Convertible Note

Leadership Team

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Pat Kinsel
Founder & CEO
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Company data provided by crunchbase