Demo

Java Fullstack Developer

Haystack
Denver, CO Full Time
POSTED ON 10/8/2026
AVAILABLE BEFORE 11/1/2026
We are working with a leading technology solutions provider specializing in building robust and scalable platforms and products for various industries. This company is known for its innovative approach and commitment to delivering high-quality software solutions.

The Role

  • Design, develop, and maintain high-performance applications using Java 11.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Participate in code reviews, ensuring adherence to best practices and coding standards.
  • Identify and resolve performance bottlenecks and bugs in existing applications.
  • Contribute to the architecture and design of scalable and maintainable systems.
  • Provide technical guidance and mentorship to junior developers.

What You'll Need

  • Strong proficiency in Java 11, including its features and libraries.
  • Extensive experience with object-oriented programming and design patterns.
  • Solid understanding of RESTful APIs and microservices architecture.
  • Experience with version control systems, preferably Git.
  • Familiarity with Agile methodologies and software development life cycle (SDLC).
  • 7-10 years of professional experience in software development.

What's On Offer

  • Opportunity to work on innovative projects and contribute to cutting-edge technology.
  • Collaborative team environment focused on best practices and quality.
  • Chance to mentor junior developers and influence architectural decisions.
  • Impactful work that meets critical business needs.

Apply via Haystack today!

Salary.com Estimation for Java Fullstack Developer in Denver, CO
$99,881 to $126,841
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