Software Engineer, Banking

oneapp; United States; Remote; USD 150,000 - 230,000; Full time

Benefits offered by this job

base salary

stock options

health benefits

retirement‑plan matching

flexible time off

growth opportunities

remote‑friendly within the United St.

Job summary

oneapp is seeking a senior backend/Full‑stack engineer to lead the design and delivery of scalable banking features. You will set standards for code quality, performance, security, and reliability, while owning approaches to complex money movement systems.

You will mentor engineers, collaborate with product, design, risk, and compliance, and maintain clear docs for a distributed org. Strong leadership and cloud native experience are essential.

Qualifications

• 7+ years of backend or full‑stack software engineering with leadership experience.
• Proven track record building and scaling production APIs and distributed systems.
• Experience with financial data and money movement systems (ACH, ledgers, etc.).
• Proficiency with Node.js and TypeScript, plus Kubernetes and AWS familiarity.

Responsibilities

• Lead design and delivery of scalable banking features.
• Set and promote engineering standards for code quality, performance, security, and reliability.
• Own technical approaches to complex financial systems.
• Mentor engineers through design and code reviews and hands‑on collaboration.
• Collaborate with product, design, risk, and compliance to shape priorities and ship software.
• Maintain clear technical documentation for a distributed organization.

Skills

Backend engineering

APIs

Distributed systems

Node.js

TypeScript

AWS

Kubernetes

Mentoring engineers

Education

Bachelor's degree in Computer Science or related field

Tools

Docker

Job description

Role overview

Lead engineering work on banking services that help customers access, move, and manage money. The role combines technical design and delivery with responsibility for secure, reliable systems, including real-time financial movement and a smooth mobile experience.

Responsibilities

• Lead the design and delivery of banking features that can scale with customer growth.
• Set and promote engineering standards for code quality, performance, security, and reliability.
• Own technical approaches to complex systems involving sensitive financial data and money movement.
• Mentor engineers through design reviews, code reviews, and hands‑on collaboration.
• Work with product, design, risk, and compliance partners to shape priorities and ship software.
• Maintain clear technical documentation for a distributed organization.

Requirements

• At least seven years of backend or full‑stack software engineering experience, including technical leadership of projects or teams.
• Demonstrated success building and scaling production APIs and distributed systems; financial services experience is especially relevant.
• Experience with financial data and money movement systems such as ledgers, account management, ACH, or card processing.
• Proficiency with Node.js and TypeScript or comparable backend technologies, plus familiarity with microservices, Kubernetes, and AWS.
• Strong communication and collaboration skills, with experience mentoring engineers and guiding technical decisions across teams.
• A proactive, hands‑on approach to execution.

Nice to have

• Experience with mobile or customer‑facing applications, particularly React Native.
• Familiarity with a modern cloud‑native stack and contemporary software engineering practices.

Benefits and work setup

• base salary
• stock options
• health benefits
• retirement‑plan matching
• flexible time off
• growth opportunities
• remote‑friendly within the United States.