Full Stack Software Developer, Mid-level

CACI International Inc.; Denver (CO); On-site; USD 82,000 - 172,000; Full time

Job summary

CACI International Inc. seeks a skilled Full Stack Software Developer (Mid-level) to build cloud-native applications on the Makalu contract. You will contribute to Situational Awareness and Collaboration features using Java and JavaScript, operating in an Agile setting.

You will work with microservices, Kubernetes, RESTful APIs, and WebSockets, while maintaining security standards and evolving with cloud technologies. A TS/SCI clearance is preferred.

Qualifications

• 5+ years of professional software development experience.
• Active TS/SCI clearance with polygraph preferred.
• Proficiency in Java and JavaScript in Linux environments.
• Experience with cloud-native design and microservices architectures.

Responsibilities

• Design, develop, and maintain cloud-native applications using Java and JavaScript.
• Build and enhance Situational Awareness and Collaboration capabilities for critical systems.
• Collaborate with cross-functional teams in an Agile environment.
• Implement and work with microservices architecture in cloud environments.

Skills

Java

JavaScript

Linux

Microservices

Spring Boot

Kubernetes

RESTful APIs

WebSockets

Elasticsearch

Education

Bachelor's degree in Computer Science

Coding bootcamp graduate

Tools

AWS

Elasticsearch

Job description

Job Title: Full Stack Software Developer, Mid-levelJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: LocalAnticipated Posting End: 11/7/2026The Opportunity:We are seeking a skilled Full Stack Software Developer to join our team working on the Makalu contract. This role involves building and maintaining highly used and critically important cloud-native applications that provide Situational Awareness and Collaboration capabilities. The ideal candidate will have a strong background in Java and JavaScript development, along with experience in modern software development practices and cloud technologies. The role requires an active TS/SCI clearance and a commitment to maintaining the highest standards of security in all aspects of work.Responsibilities:Design, develop, and maintain cloud-native applications using Java and JavaScriptBuild and enhance Situational Awareness and Collaboration capabilities for critical systemsCollaborate with cross-functional teams in an Agile environmentImplement and work with microservices architecture in cloud environmentsContribute to the full software development lifecycle, from conception to deploymentEnsure code quality through testing and code reviewsStay updated with the latest industry trends and cloud technologiesParticipate in Agile ceremonies and contribute to continuous improvement effortsQualifications:Required:Proficiency in Java and JavaScriptExperience developing in a Linux environmentEither a Bachelor's degree in Computer Science, or graduation from an accredited coding bootcampMust possess an active Top Secret/Sensitive Compartmented Information (TS/SCI) clearance and polygraph preferred5+ years of professional software development experienceMust have or be willing to obtain Security+ certificationStrong knowledge of Java and JavaScript programming languagesExperience with software development best practices and methodologiesDemonstrated ability to lead technical initiatives and mentor junior developersStrong system design and architecture skillsDesired:Experience leading development teams in Agile environmentsTrack record of successful delivery of complex, mission-critical applicationsExperience with Kubernetes or other containerized environmentKnowledge of ElasticsearchFamiliarity with Java Spring Boot frameworkUnderstanding of microservice architectureExperience with Agile development methodologiesAWS developer experienceKnowledge of WebSocket'sExperience with RESTful API design and implementationSecurity+ certification (or willingness to obtain within a specified timeframe)-What You Can Expect: A culture of integrity.At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.An environment of trust.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.A focus on continuous growth.Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.Pay Range :There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Since this position can be worked in more than one location, the range shown is the national average for the position.The proposed salary range for this position is:$82,100-$172,400CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.