CACI International Inc Logo

CACI International Inc

Senior Software Engineer

Sorry, this job was removed at 04:16 p.m. (MST) on Wednesday, Apr 22, 2026
Be an Early Applicant
In-Office
Denver, CO, USA
In-Office
Denver, CO, USA

Similar Jobs

4 Hours Ago
In-Office
Denver, CO, USA
62K-137K Annually
Senior level
62K-137K Annually
Senior level
Fintech
The Sr. Software Engineer leads software development, mentors a small team, designs and develops applications, and collaborates across teams using various technologies.
Top Skills: AngularAzure CloudAzure DevopsCi/Cd PipelinesDockerNode.jsRestful ApiSQL ServerTypescript
12 Hours Ago
Remote or Hybrid
United States
60K-150K Annually
Senior level
60K-150K Annually
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
The Senior Software Engineer will design, develop, and deliver quality software solutions. Responsibilities include coding, code reviews, performance monitoring, and guiding other engineers. Looking for candidates with experience in SaaS development, cloud environments, and various programming technologies.
Top Skills: GoGoogle Cloud StorageOpenapiReactSQLTerraform
12 Hours Ago
Remote or Hybrid
United States
60K-160K Annually
Senior level
60K-160K Annually
Senior level
Cloud • Insurance • Payments • Software • Business Intelligence • App development • Big Data Analytics
Seeking a Software Engineer/Senior Software Engineer to design, develop, and deliver quality backend services and APIs using Go, with emphasis on Kubernetes and cloud services.
Top Skills: BigQueryCdc FrameworksGcp (Google Cloud Platform)Go (Golang)Helm ChartsKubernetesPub/SubRestful Apis
Job Title: Senior Software Engineer

Job Category: Engineering

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required: Up to 10%

Type of Travel: Continental US

Anticipated Posting End: 6/20/2026

The Opportunity:
We are seeking a skilled Software Developer to join our dynamic 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/or JavaScript development, along with experience in modern software development practices and cloud technologies. 

Responsibilities:

  • Solve challenging technical problems and meet program objectives within the agile development cycle.
  • Suggest ways to improve the architecture and software baseline.
  • Work on a complex near real-time web-app development team based on cloud architecture.
  • Help maintain the existing architecture and code base.
  • Design new features, services, and interfaces.
  • Contribute to a positive and upbeat team atmosphere.
  • Collaborate with cross-functional teams in an Agile environment.
  • Implement and work with microservices architecture in cloud environments.
  • Contribute to the full software development lifecycle, from conception to deployment.
  • Ensure code quality through testing and code reviews.

Qualifications:

Required:

  • Active TS/SCI clearance with a polygraph.
  • Bachelor’s degree in Computer Science, a related major, or graduation from a coding bootcamp.
  • 7+ years of relevant experience.
  • Experience working with Linux or similar Operating Systems.
  • Experience working as a member of a development team participating in the complete product development lifecycle.
  • Familiarity with Agile software development methodologies.
  • Demonstrated Java and JavaScript programming experience in a Unix/Linux environment.
  • Familiarity with Amazon Web Services (AWS).
  • Familiarity with continuous integration and software CM processes/tools (Argo, GIT, JIRA, Confluence).
  • Experience applying industry best practices to ensure system performance, reliability, scalability, and security.
  • Strong troubleshooting/problem-solving skills.
  • Effective communication skills.
  • Time management and organizational skills, including the ability to work in a dynamic, real-time environment with rapidly changing priorities. Must be able to multi-task and work independently with minimum supervision to meet deadlines.
  • Experience with microservice architectures
  • Familiarity with build tools (e.g., gradle, maven).
  • Security+ or other IAT II qualified security certification (within 3 months of hire).
  • Strong Understanding of ElasticSearch, Postgres.
  • Knowledge of spacecraft flight dynamics and orbi propagation.

Desired:

  • Experience using Java Spring Boot framework.
  • Development experience defining, developing, and maintaining REST-based interfaces.
  • Experience with Container orchestration frameworks such as Docker and Kubernetes.
  • Bonus if you have experience with networking, Redis, Kafka, Grafana, ELK stack (Elasticsearch, Logstash, Kibana).
  • AWS Certification (Developer, DevOps, and/or Architect, etc.)
  • Experience with Infrastructure as Code (such as with Terraform or CloudFormation)
  • Experience with Typescript
  • Experience building rich data-driven web applications.
  • Familiarity with real-time communication mechanisms such as WebSockets.
  • Familiarity with Node, Cesium, and/or OpenLayers.
  • Experience with deployments, DevOps, and/or AWS.

-

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.

The proposed salary range for this position is:

$108,400 - 227,500 USD

CACI 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.

What you need to know about the Colorado Tech Scene

With a business-friendly climate and research universities like CU Boulder and Colorado State, Colorado has made a name for itself as a startup ecosystem. The state boasts a skilled workforce and high quality of life thanks to its affordable housing, vibrant cultural scene and unparalleled opportunities for outdoor recreation. Colorado is also home to the National Renewable Energy Laboratory, helping cement its status as a hub for renewable energy innovation.

Key Facts About Colorado Tech

  • Number of Tech Workers: 260,000; 8.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Lockheed Martin, Century Link, Comcast, BAE Systems, Level 3
  • Key Industries: Software, artificial intelligence, aerospace, e-commerce, fintech, healthtech
  • Funding Landscape: $4.9 billion in VC funding in 2024 (Pitchbook)
  • Notable Investors: Access Venture Partners, Ridgeline Ventures, Techstars, Blackhorn Ventures
  • Research Centers and Universities: Colorado School of Mines, University of Colorado Boulder, University of Denver, Colorado State University, Mesa Laboratory, Space Science Institute, National Center for Atmospheric Research, National Renewable Energy Laboratory, Gottlieb Institute

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account