Job Description
Luminary Digital Systems is seeking a visionary Senior Full Stack Engineer to join our core engineering team in the heart of San Francisco. We specialize in building high-performance, data-intensive web applications that redefine user experience in the fintech space.
As a key hire, you will influence our architectural decisions, drive engineering excellence, and help scale a platform used by millions. If you are passionate about clean code, scalable microservices, and modern UI/UX patterns, we want to hear from you.
Responsibilities
- Architect and implement robust, scalable, and secure full-stack features using React and Node.js.
- Lead the transition from monolithic architecture to a high-performance microservices ecosystem.
- Optimize web applications for maximum speed, responsiveness, and SEO performance.
- Design and maintain complex database schemas and query optimizations for PostgreSQL and MongoDB.
- Collaborate with cross-functional teams, including product managers and UX designers, to deliver pixel-perfect interfaces.
- Mentor junior and mid-level developers through thorough code reviews and technical workshops.
- Integrate third-party APIs and develop custom internal tools to streamline operations.
Qualifications
- Minimum 5+ years of professional experience in full-stack web development.
- Expert-level proficiency in JavaScript/TypeScript, React.js, and Node.js.
- Proven track record of managing cloud infrastructure on AWS (EC2, Lambda, S3, RDS).
- Strong experience with state management libraries like Redux or TanStack Query.
- Deep understanding of RESTful API design and GraphQL implementations.
- Experience with CI/CD pipelines (GitHub Actions, Jenkins) and containerization (Docker, Kubernetes).
- Bachelor's or Master’s degree in Computer Science or a related technical field.