> Markdown version of [/jobs/ext/102381-senior-software-developer](https://www.wearedevelopers.com/jobs/ext/102381-senior-software-developer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Software Developer - **Company:** CACI International Inc. - **Location:** Fairfax, VA, United States - **Experience:** Expert - **Salary:** $120,800.0 - $265,800.0 - **Contract:** Permanent contract - **Skills:** Java (Programming Language), Application Programming Interfaces (APIs), Airflow, Cloud Computing, Information Systems, Information Engineering, Elasticsearch, Apache Hadoop, Apache Hive, Python (Programming Language), PostgreSQL, MySQL, Scrum Methodology, Software Engineering, SQL Databases, Web Applications, Workflow Management Systems, Apache Spark, Containerization, AngularJS, Kubernetes, Information Technology, Apache Kafka, Apache Nifi, Data Pipelines, Docker - **Published:** May 31, 2026 - **Apply:** https://www.juju.com/job/00000000g3yl7u ## About the Role _Required:_ + Active TS/SCI with required Polygraph + A master's degree in Computer Science, Information Systems, Engineering plus 8-12 years demonstrated experience, or additional years of specialized experience in a scientific or technical discipline. + Proven development experience with Java, Apache Kafka and Apache NiFi for building scalable data pipelines + Demonstrated experience building Angular web-based applications. + Demonstrated experience with ElasticSearch/OpenSearch. + Experience working in cloud-based environments. + Experience with containerization technologies (e.g. Docker) + Proven experience working in a dynamic working environment. + Proven experience working in an Agile scrum teamwork environment. + Excellent communication and collaboration skills. + Analytical, critical, and creating thinking and problem-solving skills. + Excellent time management skills. + Attention to detail. _Desired:_ + Experience with Python programming language. + Experience with SQL, (e.g. MySQL, PostgreSQL, Hive). + Familiarity with Apache Hadoop ecosystem. + Knowledge of Apache Spark and its APIs. + Experience working with orchestration tools (e.g. Kubernetes, Apache Airflow) ## Description CACI is seeking a highly motivated, self-directed professional to fill a Software Developer role in Chantilly, VA, to provide developer support for systems and tools that process a large volume of data from a variety of sources. The applications are used by analysts and data scientists to support the client's mission. A successful candidate for this role will possess experience in software development and data engineering. Be part of a department with an expanding range of programs focusing on Cyber Mission Operations, where you get to grow on and between programs with peers who are dedicated to advancing national security. Participate in fun team outings and team building events where you get to engage with your co-workers and expand your career network. We are a fun, engaging environment with a management team focused on growing your career and making you a part of our future. Cyber Mission Operations (caci.com) (https://careers.caci.com/global/en/CMO) ## Related Videos - [From Messy Queries to Scalable Systems - How Data Engineering actually works](https://www.wearedevelopers.com/videos/100203-from-messy-queries-to-scalable-systems-how-data-engineering-actually-works) - [MySQL Protocol Features You Should Be Aware Of](https://www.wearedevelopers.com/videos/100267-mysql-protocol-features-you-should-be-aware-of) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [AI Model Management Life Circles: ML Ops For Generative AI Models From Research to Deployment](https://www.wearedevelopers.com/videos/1152-ai-model-management-life-circles-ml-ops-for-generative-ai-models-from-research-to-deployment) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [Best Countries for Software Engineers](https://www.wearedevelopers.com/magazine/267-best-countries-for-software-engineers)