Senior Backend Developer, Data Team

CapIntel is looking for a Senior Backend Developer to join our growing Data Team, where you'll play a critical role in shaping the infrastructure that powers our wealthtech platform. In this role, you’ll lead the design and development of scalable, high-performance backend systems with a strong focus on data architecture, system reliability, and API integrations. You’ll work cross-functionally with product managers, data analysts, and engineers to ensure our platform is efficient, secure, and future-proof. You will design, build, and maintain robust and scalable backend services using JavaScript/TypeScript, Node.js, and NoSQL databases such as MongoDB. Architect data pipelines and storage solutions for structured and unstructured financial data, ensuring performance, reliability, and scalability. Lead the development of secure, enterprise-grade API integrations, partnering with third-party data providers and internal teams. Deploy, monitor, and optimize services on AWS, applying best practices for observability, cost efficiency, and fault tolerance. Drive technical excellence by writing clean, maintainable code supported by thorough unit and integration testing. Participate in and elevate code reviews, architecture discussions, and technical planning, setting a high bar for engineering quality. Mentor intermediate developers and contribute to the evolution of our backend development standards and processes. Partner closely with product, data, and design teams to translate business requirements into scalable backend solutions.