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Denver, CO
Posted · 02.10.2026
LinkedIn Jobs US

# Java Fullstack Developer

Haystack

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!

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