Staff Backend Engineer- Product jobs in United States
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OnePay · 2 days ago

Staff Backend Engineer- Product

OnePay is a consumer fintech trusted by millions of Americans to improve their financial experiences. The Staff Engineer will serve as a versatile technical leader, tackling engineering challenges across multiple domains and collaborating with various teams to enhance OnePay's platform and customer experience.

Financial Services
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Comp. & Benefits

Responsibilities

Lead design and implementation of high-scale systems and features across product lines, serving as a trusted technical partner for multiple teams
Provide architectural guidance and hands-on contributions to ensure reliability, security, and performance across OnePay’s platform
Tackle complex, novel engineering problems in areas such as payments, servicing, and consumer-facing experiences
Mentor and level up other engineers, raising the technical bar across the org
Contribute to shaping the core infrastructure and developer experience that power our products

Qualification

Software engineeringArchitectural guidanceHigh-scale systemsNode.jsTypeScriptKubernetesAWSProactivityMentoringCollaborationProblem-solvingAdaptability

Required

10+ years of professional software engineering experience, including at least 3 years in a senior or staff-level capacity driving technical outcomes
Proven success building and scaling user-facing products or backend systems in fast-paced environments
Proven ability to quickly ramp up across different technical areas and lead complex initiatives, regardless of stack or domain
Strong ability to operate autonomously, navigate ambiguity, and quickly align stakeholders
Drive and proactivity – everyone here is a builder and executor

Preferred

Experience working with AI-powered or user-facing AI products (e.g., personalization, conversational agents, recommendation systems)

Benefits

Competitive base salary, stock options, and health benefits from Day 1
401(k) plan with company match
Remote-friendly (US), flexible time off (FTO), and opportunities for growth

Company

OnePay

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At OnePay, we believe that better money makes life better.

Funding

Current Stage
Late Stage

Leadership Team

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Omer Ismail
Chief Executive Officer
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Chris Morgan
Chief Information Security Officer
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Company data provided by crunchbase