Hiring: Sr Backend Software Developer Company: CACI International Inc Location: Denver, CO Job Posted Time: 2026-09-11 10:22:43 Employment Type: Full-time Target Skills & Keywords : AWS, Agile, CI/CD, Elasticsearch, Git, Java, Kubernetes, Microservices, MySQL, OpenSearch, PostgreSQL, REST, RESTful, Spring Boot About the job Experience: •7+ years of software development experience, including significant hands-on experience developing backend applications and services using Java. Required Skills: •Design, develop, and maintain scalable backend applications and services using Java and related server-side technologies. •Develop and integrate RESTful APIs, microservices, and data services supporting mission applications and workflows. •Design and implement solutions using AWS services and cloud-native architectures, with a focus on reliability, scalability, and security. •Develop and optimize data solutions using relational databases such as PostgreSQL and MySQL, as well as Elasticsearch/OpenSearch, including data modeling, queries, indexing, search, and performance optimization. •Provide technical leadership through architecture decisions, code reviews, troubleshooting, development standards, and mentoring while supporting Agile and CI/CD delivery practices. Qualifications: •Hold an active TS/SCI clearance; a polygraph is preferred. •Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related field, or equivalent experience. •Strong experience with REST APIs, relational databases such as PostgreSQL or MySQL, Elasticsearch/OpenSearch, Git, and modern software development practices. •Demonstrated ability to independently solve complex technical problems and collaborate effectively with engineers, product owners, DevSecOps teams, and mission stakeholders. •CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality. Compensation: •$108,400 - $227,500 / year •Flexible work environment (work from home / hybrid options) •Competitive benefits and rewards package Interested candidates, please apply directly through the job posting on company's career page or try via AI auto apply on this platform. Don't miss this opportunity to join a forward-thinking team!