Demo

Back-End Developer

KDCI
Worcester, MA Full Time
POSTED ON 9/9/2026
AVAILABLE BEFORE 11/9/2026

Role Summary

KDCI Outsourcing is looking for a Back-End Developer to design and maintain the server-side logic, databases, and APIs that power our applications. You'll focus on performance, security, and scalability behind the scenes.

Key Responsibilities

  • Design, build, and maintain efficient, reusable, and reliable server-side code

  • Develop and manage well-functioning APIs and database architectures

  • Ensure optimal performance, quality, and responsiveness of applications

  • Identify bottlenecks and bugs, and devise solutions

  • Implement security and data protection best practices

  • Collaborate with front-end developers to integrate user-facing elements



Requirements

  • 3 years of back-end development experience

  • Proficiency in a server-side language (Node.js, Python, Java, PHP, etc.)

  • Experience designing and working with relational and/or NoSQL databases

  • Understanding of RESTful API design and best practices

  • Familiarity with version control (Git) and CI/CD pipelines

Nice-to-Haves

  • Experience with microservices architecture

  • Familiarity with cloud platforms (AWS, GCP, Azure)

  • Knowledge of caching and message queue systems (Redis, RabbitMQ)

Salary.com Estimation for Back-End Developer in Worcester, MA
$130,005 to $164,519
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