Senior Full-Stack Developer

Summary

Join CapIntel, a rapidly growing wealthtech company, as a Senior Full-Stack Developer to contribute to the architecture, scalability, and performance of our innovative financial platform. You will collaborate with designers, product managers, and other developers to build high-quality, scalable solutions. Your expertise in frontend and backend technologies will be crucial to the product's success. The role involves architecting and building web applications, optimizing performance, ensuring accessibility, integrating across the stack, conducting code reviews, implementing testing strategies, and collaborating cross-functionally. You will leverage your skills in JavaScript/TypeScript, React, Node.js, and other relevant technologies. CapIntel offers a collaborative environment and the opportunity to work on impactful products.

Requirements

• Full-Stack Expertise: Significant experience with JavaScript/TypeScript, including React and Node.js
• MERN Stack Experience: Proficient with MongoDB, Express.js, React, and Node.js
• Backend Architecture: Deep understanding of scalable backend design, API development, and system integrations
• Testing & Quality: You build with quality in mind, writing maintainable code supported by thorough testing practices
• Clear Communication: You communicate technical decisions effectively with both technical and non-technical stakeholders
• Ownership and Flexibility: You take initiative, follow through on responsibilities, and adapt as priorities evolve

Responsibilities

• Architect and build scalable web applications using JavaScript/TypeScript, React, Express.js, and Node.js
• Optimize performance and infrastructure, including caching strategies, lazy loading, and efficient database queries
• Ensure accessibility and UI consistency (WCAG compliance) across our platform
• Integrate seamlessly across the stack, ensuring smooth communication between frontend and backend systems
• Conduct thoughtful code reviews and contribute to a high standard of technical quality
• Implement testing strategies, using tools like Jest to ensure reliability and stability
• Collaborate cross-functionally to align engineering efforts with product and business goals
• Continuously evaluate and adopt emerging technologies that improve developer workflows and platform scalability

Preferred Qualifications

• Experience with cloud platforms (AWS, GCP), CI/CD pipelines, and DevOps best practices
• Experience with serverless architectures (e.g., AWS Lambda)
• Expertise in identifying and solving complex system performance issues