Full Stack Engineer

The role

A Full Stack Engineer will build and scale core product capabilities end-to-end. This includes designing APIs, backend systems, and high-performance user interfaces.

What you will do

• Design and build end-to-end features across frontend and backend systems
• Develop APIs and services that power core product functionality
• Build intuitive, responsive, and high-performance user interfaces
• Own features from concept through production
• Build and scale backend services for workflow automation and data processing
• Develop asynchronous pipelines and distributed systems for handling large volume of data
• Work with AWS services and queueing systems to support scalable infrastructure
• Ensure reliability, performance, and observability across systems
• Implement user interfaces using modern frameworks
• Optimize frontend performance, responsiveness, and usability

Required qualifications

• 3–6+ years of experience building full stack applications
• Strong proficiency in JavaScript/TypeScript and modern frontend frameworks (e.g., React)
• Experience with backend frameworks such as Node.js, Django, or similar
• Experience designing APIs and working with distributed systems or asynchronous processing
• Familiarity with AWS and cloud infrastructure
• Strong understanding of performance, scalability, and reliability
• Experience shipping features end-to-end in a collaborative environment
• Comfortable working in a fast-paced, high-growth startup environment
• Strong communication and collaboration skills

Nice to have

• Experience building workflow tools, internal platforms, or data-heavy applications
• Familiarity with document processing, OCR, or AI/ML integrations
• Experience with drag-and-drop interfaces or complex frontend state management
• Experience optimizing systems for high throughput and low latency
• Background in financial services or other regulated industries
• Experience at a high-growth B2B SaaS company

Benefits

• Competitive compensation and equity
• Health, dental, and vision coverage
• Unlimited PTO
• Stocked office pantry with snacks and ready-to-eat meals
• Company offsite to connect and recharge

About the company

Feathery is the AI operating system for financial institutions. It is a fast-growing leader in financial agentic automation.