Back-end Developer

About the role 

CapIntel is looking for a Back-end Developer to join our growing Data Team and help design, build, and optimize the data infrastructure that powers our platform. In this role, you’ll develop scalable backend systems with a focus on data processing, API integrations, and cloud-based architectures.

You’ll collaborate closely with developers and product teams to ensure our pipelines, storage systems, and backend services are robust, secure, and high-performing. This is a great opportunity to deepen your expertise in data-driven system design, large-scale data processing, and impactful back-end engineering.

Please note: We will be accepting applications until 11:45PM on Sunday April 20th; applications will be accepted during this window to ensure we give each candidate the attention they deserve. Our goal is to move quickly and connect with top talent who are passionate about this opportunity. We appreciate your understanding and look forward to reviewing your application!

What you’ll do 

• Develop and maintain backend services using JavaScript/TypeScript, Node.js, and NoSQL databases, like MongoDB.
• Design and optimize data storage solutions for structured and unstructured financial data.
• Build and maintain enterprise-level API integrations, ensuring efficiency, scalability, and security.
• Deploy and manage applications on cloud platforms (AWS), ensuring performance and reliability.
• Write comprehensive back-end tests, including unit and integration tests for API endpoints.
• Conduct code reviews and contribute to backend development standards and best practices.
• Collaborate cross-functionally with data and product teams to align solutions with business needs.

What you’ll bring 

• Backend Development Experience: Skilled in JavaScript/TypeScript and backend frameworks like Node.js.
• Database Expertise: Hands-on experience working with MongoDB, including schema design and query optimization.
• API Integration Expertise: Proven experience building secure, scalable, and efficient APIs.
• Cloud Infrastructure Knowledge: Comfortable working with AWS (or similar cloud providers) and managing cloud-based deployments.
• Testing & Quality: You build with quality in mind and write maintainable, well-tested code.
• Clear Communication: Able to explain complex technical decisions to both technical and non-technical teammates.
• Ownership and Adaptability: You take initiative, stay accountable for your work, and adjust as priorities shift.

Bonus experience 

• Familiarity with Python for backend scripting or data processing workflows.
• Experience deploying serverless applications using tools like AWS Lambda.
• Knowledge of search indexing tools such as Elasticsearch.
• Experience with CI/CD pipelines and deployment workflows.