Senior Back-End Engineer

Senior Back-End Engineer



Location: Denver, CO or NYC (On-site)

Workplace Type: On-site
GC and USC


Overview


We're looking for a talented and dedicated Senior Back-End Developer focused on low-latency, real-time application development to join a high-performing engineering team. This is a chance to work on complex, mission-critical systems in a fast-paced, high-throughput environment.

Responsibilities

• Design, develop, test, deploy, and maintain scalable, high-performance backend applications using Java.
• Participate in the complete software development lifecycle including design, implementation, testing, and production support.
• Translate business and technical requirements into well-architected backend solutions.
• Collaborate closely with global teams including product managers, architects, and other developers.
• Perform code reviews and contribute to software design and architecture discussions.
• Provide documentation and ongoing support for deployed systems.

Experience Required

• 7+ years of hands-on development in Java , with strong expertise in Spring , Spring Boot , RESTful APIs , and Microservices architecture.
• Proficiency in SQL and experience with relational databases .
• Knowledge of Maven , Git , JUnit , and test-driven development practices.
• Familiarity with CI/CD pipelines , Linux , and Bash scripting .
• Understanding of security protocols such as SAML , encryption , certificates , and web security best practices .
• Exposure to JSON , web services , and working within Agile/DevOps environments .
• Nice to have: Experience with Keycloak and OpenSearch .
• Strong analytical and problem-solving skills, with the ability to thrive in high-performance teams.
• Bachelor's degree in Computer Science, Information Systems, or related field-or equivalent work experience.