Senior Software Engineer

CACI International Inc.; Cary (NC); On-site; USD 99,000 - 207,000; Full time

Job summary

CACI International Inc. is seeking a Senior Software Engineer in the United States to design, develop, and maintain full‑stack web applications and backend services powering mission-critical systems.

You will lead architecture decisions, collaborate with cross‑functional teams, and drive DevOps practices to deliver scalable, secure software with high uptime. The role requires 7+ years of software development, cloud experience (AWS GovCloud), and a TS/SCI clearance.

Qualifications

• 4 year degree or equivalent experience.
• 7+ years of software development experience.
• Experience developing applications for commercial cloud technologies (E.g. AWS GovCloud).
• Familiarity with Web Development Technologies – Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, Angular.
• Familiarity with Backend Development Technologies – Python and Java.
• Familiarity with Software concepts – SaaS, Microservices, Containerization, Cross-browser compatibility, Web UI Design, Security Principles, OO Design, Web Services.
• Strong understanding of deploying software using common DevOps tools (Nexus, Artifactory, Jenkins, Harbor, Docker, etc...).
• Experience ingesting requirements and generating basis of estimates (BOEs).
• Experience leading and/or integrating Agile methodologies.
• Experience supporting mission-essential systems with high uptime requirements.
• Top Secret clearance to begin employment.

Responsibilities

• Design, develop, and maintain modern web applications and backend services for mission-critical systems.
• Provide technical leadership on software architecture and improvements.
• Build and maintain RESTful APIs and responsive user interfaces.
• Collaborate with cross-functional teams to translate designs into production-ready code.
• Deploy and maintain systems using DevOps tools and containerization; ensure uptime and performance.

Skills

Java

JavaScript

HTML

HTML5

CSS

Groovy

Grails

Angular

Python

RESTful APIs

Microservices

DevOps

Git

Education

4 year degree or equivalent experience

Tools

Nexus

Artifactory

Jenkins

Harbor

Docker

Job description

Job Title: Senior Software EngineerJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: Top SecretEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:We are seeking a Senior Software Engineer to join our growing team based in Sterling, VA or Carry, NC. You will serve as a key member of our development team, building responsive, scalable, and high-performance applications that solve complex challenges in the field of counter unmanned systems (C-UxS) detection and mitigation.As a Senior Software Engineer, you will be responsible for creating the vision and strategy for different products and solutions with an emphasis in infrastructure, capabilities, and sustainability.We support product development and solutions across a variety of mission-critical systems deployed around the world. As a Senior Software Engineer, you will be responsible for the full development lifecycle, from conceptualization through deployment, creating software-focused products with a strong customer-driven mentality that addresses evolving mission demands.Responsibilities:You will work with cross-functional teams to design, develop, and maintain modern web applications and backend services that power our mission-critical systems. Your work will drive product vision and technical direction while ensuring performance, reliability, and security.Design and develop full-stack web applications while providing technical leadership on software architecture and improvementsBuild and maintain RESTful APIs and responsive user interfacesBuild relationships across CACI ASG engineering teams, program management, and customers to execute software lifecycles and communicate technical designs and roadmapsLead business readiness activities and collaborate with UX/UI designers to translate designs into functional, production-ready codeDeploy and maintain mission-essential systems using DevOps tools, containerization technologies, and Git best practices while ensuring high uptime and performanceDebug full-stack issues, participate in code reviews, and implement solutions to improve application reliability and performanceConduct usability research and market analysis to translate customer needs into technical requirements and basis of estimates (BOEs)Qualifications:4 year degree or equivalent experience7+ years of software development experienceExperience developing applications for commercial cloud technologies (E.g. AWS C2E, GovCloud)Familiarity and Experience with Web Development Technologies – Java, JavaScript, HTML, HTML5, CSS, Groovy, Grails, AngularFamiliarity and Experience with Backend Development Technologies – General knowledge of Python and Java languageFamiliarity and Experience with general Software concepts – Software as a Service, Microservices, Containerization, Cross-browser compatibility, Web User Interface Design, Security Principles, Object-Oriented Design, Web ServicesStrong understanding of deploying software using common DevOps tools (Nexus, Artifactory, Jenkins, Harbor, Docker, etc...)Experience ingesting requirements and generating basis of estimates (BOEs) for workExperience leading and/or integrating Agile methodologiesExperience supporting mission-essential systems with high uptime requirementsThere is a Top Secret clearance requirement to begin employment. In addition, as a requirement of continued employment in this position you will be required to obtain a TS/SCI clearance.-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:$98,500-$206,800CACI 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.