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Binariks is looking for a highly motivated and skilled Senior Full-Stack Engineer to join the team to build the operating system for private company equity. About the project A business valuation company delivering audit-defensible valuations for high-growth startups, private equity funds, and venture capital firms.
Job Responsibility:
Lead the development of our core valuation engine using Node.js and React.js
Build complex, interactive React components for cap table modeling, waterfall analysis, and scenario simulation
Design robust SQL/NoSQL schemas to handle sensitive equity data with 100% accuracy and auditability
Develop internal tools to automate data extraction from legal documents and financial statements
Build secure integrations with major cap table providers (Carta, Shareworks) and accounting software
Maintain technical documentation for future reference
Troubleshoot and resolve issues as they arise during development
Collaborate with other team members on architecture and design decisions
Requirements:
5+ years of expert-level React.js
Deeply comfortable with TypeScript, state management (Redux/Zustand), and building sophisticated data grids
5+ years of Node.js experience
Proven ability to build secure, scalable APIs and microservices
Strong experience with PostgreSQL (relational equity data) and/or MongoDB
Experience with AWS (Lambda, RDS, S3) and CI/CD pipelines (GitHub Actions/GitLab)