Skip to content

Senior Software Engineer, Growth (Payment Localization)

190k – 215kLos Angeles, CASan Francisco, CAFullstack EngineeringHybrid
Summary

Senior Software Engineer optimizes payment platforms for efficiency, security, and performance, including integrations, fraud prevention, and monitoring. Requires experience with payment systems, Python/Java/C++, and PCI DSS compliance.

About the role

What You’ll Own

Payment Platform Optimization

  • Collaborate with cross-functional teams to analyze, design, and implement enhancements to our payment platforms.
  • Identify bottlenecks and inefficiencies in the payment process and implement solutions to optimize them.
  • Ensure compliance with industry standards and regulations in all payment-related activities.

Performance Enhancement

  • Optimize payment processing pipelines to reduce latency and increase transaction speed, as well as throughput.
  • Monitor system performance and proactively address issues that could impact payment processing.
  • Conduct load testing and performance tuning to handle high transaction volumes efficiently.

Security and Fraud Prevention

  • Implement and maintain robust security measures to protect sensitive payment data.
  • Stay updated on the latest security threats and best practices in payment security.
  • Collaborate with security teams to proactively detect and prevent fraud.

Integration and API Development

  • Work closely with third-party payment service providers to integrate their APIs into our systems.
  • Develop and maintain APIs for payment processing and reconciliation.
  • Ensure seamless integration with various payment methods and gateways.

Payment Platform Monitoring

  • Implement monitoring and alerting systems to track the health and performance of payment platforms.
  • Respond to incidents and troubleshoot issues related to payment processing.
  • Maintain thorough logs and documentation for auditing purposes.

Who We’re Looking For

  • Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent work experience).
  • Proven experience as a Software Engineer with a focus on payment platforms and optimization.
  • Strong understanding of payment processing workflows, protocols, and security standards (e.g., PCI DSS).
  • Proficiency in programming languages commonly used for payment platforms (e.g., Python, Java, C++).
  • Experience with payment gateway integrations and APIs.
  • Knowledge of database systems and data modeling related to payments.
  • Familiarity with payment fraud prevention and risk management.
  • Excellent problem-solving and debugging skills.
  • Strong communication and teamwork skills.
  • Attention to detail and a commitment to delivering high-quality work.
  • Self-motivated and able to work independently or in a collaborative environment.
  • Knowledge of mobile payment technologies.
  • Familiarity with regulatory requirements in the payments industry.
  • Experience working with cloud-based payment solutions.

Compensation: Base salary targeted at $190,000-$215,000 for roles based in San Francisco and Los Angeles. Final offers depend on multiple factors including location, experience, expertise, and role scope.

Skills
PythonJavaC++Payment GatewaysAPIsPCI DSSDatabasesPayment Fraud PreventionCloud PlatformsMonitoring Tools
Similar roles at this salary range
All Fullstack Engineering jobs →
Gusto

Staff Software Engineer, Product Engineer

Seasoned full-stack engineer building and scaling Gusto's customer-facing products (Payroll, Benefits, HR). Owns multi-quarter projects, mentors engineers, and leverages AI tools. Requires 8+ years experience.

197k – 247kNew York, NYFullstack EngineeringHybrid8+ YOEReactAI Tools
Brex

AI Engineer, Product

Product engineer building Brex's Audit Agent harness: workflows, data contracts, feedback loops, and UI that turn agent reasoning into trustworthy customer-facing experiences. Requires strong full-stack shipping track record and product mindset.

171k – 240kSan Francisco, CAFullstack EngineeringHybrid5+ YOESQLLLMs
Haus

Senior Full Stack Engineer

Build and evolve full-stack systems powering causal inference marketing experiments. Own features across Python/Flask APIs, React frontends, and ad platform integrations while using AI tools to ship faster.

200k – 220kSeattle, WA +1Fullstack EngineeringHybrid5+ YOEGCPReact
OnePay

Software Engineer, Banking

Software Engineer on the Banking team building scalable features for mobile and backend financial services using Node, TypeScript, and React Native.

170k – 210kUnited StatesFullstack EngineeringRemote4+ YOEAWSNestJS
Stripe

Senior Software Engineer

Lead technical solutions and mentor engineers on scalable systems for card issuing, fraud prevention, and compliance in banking-as-a-service. Requires 3+ years of software engineering experience with typed or untyped languages and database/web development skills.

190k – 286kSouth San Francisco, CAFullstack EngineeringHybrid3+ YOEC++AWS