Principal Software Engineer, Full Stack

About the position

At Open Ledger, we're reshaping the future of financial data integration! Our dynamic platform unifies financial data from diverse sources, empowering businesses with real-time insights. By integrating seamlessly with tools like Plaid, Stripe, and QuickBooks, we help companies make smarter, faster decisions. Join us in driving innovation in the FinTech space! We’re looking for a Principal Software Engineer, Full Stack with a passion for solving complex problems, owning architecture decisions, and building resilient, scalable systems. You’ll play a critical role in leading initiatives, mentoring engineers, and crafting high-performance software that powers modern financial operations.

Responsibilities

• Architect, design, and develop scalable web applications and APIs that handle large-scale financial data integrations.
• Collaborate cross-functionally with product, design, and fellow engineers to shape and deliver impactful features.
• Optimize systems for speed, scalability, and reliability across the stack.
• Write clean, maintainable, and well-tested code using modern full stack frameworks and tools.
• Lead technical exploration, evaluate new tools and frameworks, and champion engineering best practices.
• Embed security and compliance standards into all layers of the application stack.
• Mentor engineers and contribute to a culture of continuous learning and growth.

Requirements

• 8+ years of hands-on experience in full stack software development.
• Expertise in JavaScript/TypeScript, React, Node.js, and RESTful APIs.
• Strong knowledge of databases (SQL/NoSQL), cloud infrastructure (AWS, GCP, or Azure), and modern DevOps practices (CI/CD, monitoring, etc.).
• Solid understanding of system architecture, design patterns, and scalable application development.
• Experience implementing security best practices and managing sensitive data.
• Excellent communication skills and a collaborative mindset.

Nice-to-haves

• FinTech or financial data experience (e.g., integrations with Plaid, QuickBooks, etc.)
• Familiarity with serverless architectures, event-driven design, and microservices
• Experience with Docker, Kubernetes, and infrastructure as code tools (e.g., Terraform)
• Prior leadership in technical planning or team/project mentorship

Benefits

• Build systems that redefine how companies manage and act on financial data.
• Be part of a fast-moving, idea-driven culture that values creativity and experimentation.
• Leverage your expertise while continuing to grow in a senior engineering role.
• Enjoy flexible hours and generous time off.
• Strong salary, equity potential, and performance-based bonuses.
• Join a mission-driven team building in the fast-growing FinTech space.