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Senior · Staff · Principal Backend Engineer

New York

New York, New York, United States · full time

Posted May 21, 2025Source checked Nov 9, 2026
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About this role

Senior / Staff / Principal Backend Engineer

Location: Onsite New York

We have multiple startups interested in talent. Here is a generic summary. Instead of a perfect job description, we present talented individuals to companies and allow them to share how that talent fits in the organization. 

A Back-end Developer is a software developer specializing in server-side logic, databases, and application infrastructure, responsible for ensuring the efficient and secure functioning of web applications and systems. They build and maintain the server-side code that powers the application, often interacting with databases, APIs, and other web services. 

Key Responsibilities:

  • Server-Side Logic:

Develop and maintain the code that runs on the server, handling user requests, processing data, and managing application logic. 

  • Database Management:

Design, implement, and manage databases, ensuring data integrity, security, and performance. 

  • API Development:

Create and maintain Application Programming Interfaces (APIs) for seamless communication between the front-end and back-end components. 

  • Performance Optimization:

Optimize code for speed, efficiency, and scalability, ensuring the application can handle large loads and user traffic. 

  • Security:

Implement security measures to protect the application and user data from unauthorized access and breaches. 

  • Collaboration:

Work with front-end developers, product managers, and other stakeholders to ensure a cohesive user experience. 

  • Troubleshooting and Debugging:

Identify and resolve issues in the back-end code, ensuring the application functions correctly. 

  • Staying Up-to-Date:

Keep abreast of emerging technologies and industry trends to enhance the application's functionality and performance. 

Compensation: Market range and can include equity – details can be provided after the specific client is determined.  

From Lai’s career feed. View the original listing