Senior Back-End Developer, Node/Express.js
Posted 19ds ago
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Job Description
Senior Back-End Developer designing and developing scalable back-end systems for a comprehensive impact intelligence platform. Collaborating with a global team on RESTful APIs and database management.
Responsibilities:
- Design and develop robust, efficient, and secure back-end systems and RESTful APIs using TypeScript and Express.js / Node.js.
- Plan and implement data models and database schemas for relational (e.g., PostgreSQL, MySQL) and NoSQL (e.g., CouchDB / MongoDB) databases.
- Optimize application performance by identifying and addressing bottlenecks through profiling, telemetry, and code optimization.
- Implement best practices for code structure, maintainability, security, and scalability.
- Write clean, well-documented, and testable code using industry-standard coding practices.
- Collaborate with other developers, participate in code reviews, and contribute to knowledge sharing.
- Stay up-to-date with the latest trends, best practices, and emerging technologies in back-end development, data management, and software engineering.
Requirements:
- Proven experience in designing, developing, and maintaining complex and highly performant back-end systems and RESTful APIs.
- Strong proficiency in TypeScript and modern JavaScript (ES6+).
- Extensive experience with Node.js and related frameworks (e.g., Express.js, Nest.js).
- Proficient in working with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB).
- Expertise in data modeling, database design, and data access patterns.
- Knowledge of web networking protocols (HTTP, HTTPS, WebSockets) and security best practices (authentication, authorization, encryption).
- Experience with performance profiling, optimization techniques, and software algorithms.
- Strong problem-solving, debugging, and troubleshooting skills.
- Excellent communication and teamwork abilities.
Benefits:
- Comprehensive benefits offerings. 100% employee premium covered by Worldly.
- Growth Opportunities
- Equipment Stipends
- Unlimited PTO
- Paid company holidays


















