Full-Stack Engineer

About the role

We are a well-established fintech company operating at global scale, serving both consumers and businesses with currency and payments solutions across multiple markets. Backed by a publicly traded parent company, we are in the middle of a full platform rebuild, modernizing the technology layer behind our core products.

Responsibilities

• Build and ship features across the stack spanning onboarding, payment initiation, FX, settlement, and supporting services
• Own your services in production including reliability, observability, on-call, and incident response
• Ship customer-facing features from the interface through to the services behind them
• Partner with product, design, and compliance from problem framing through launch
• Use agentic AI coding tools like Copilot, Cursor, and Claude Code daily across prototyping, refactoring, testing, and documentation
• Help modernize the platform by migrating parts of legacy services into the modern stack

Requirements

• 3-6 years of full stack engineering experience
• C# .NET, React or Vue.js
• SQL
• AWS
• Daily use of AI coding tools

Qualifications

• Strong frontend proficiency in React or Vue.js
• Strong backend proficiency in C# .NET; other OOP languages welcome such as Java, Kotlin, or Go
• Solid SQL and relational database fundamentals
• Production AWS experience, hands-on with SQS, DynamoDB, S3, ECS, and Lambda
• Writing and maintaining tests as a standard part of how you ship
• Daily use of agentic coding tools such as Copilot, Cursor, Claude Code, or equivalent

Skills

• Payments, FX, or regulated-industry experience
• Microservices and service-oriented architecture
• CI/CD and modern deployment practices
• Caching solutions such as Redis or Memcached
• API testing tools such as Postman or Bruno
• Jira and Confluence

Benefits

• $90,000-$135,000/year
• Hybrid schedule, Irvine, CA
• Medical, dental and vision insurance
• 401k with company match
• Employee Stock Purchase Plan
• Paid vacation and sick leave
• Tuition assistance
• Wellness and mental health support
• Volunteering day for a charity of your choice

Pay

$90,000-$135,000/year

Schedule

Hybrid schedule, Irvine, CA