{"schemaVersion":"jobsearcher.job.v1","id":"5b5b1cc0d81f916f64ca9baf","url":"https://jobsearcher.com/jobs/5b5b1cc0d81f916f64ca9baf","canonicalUrl":"https://jobsearcher.com/jobs/5b5b1cc0d81f916f64ca9baf","title":"Full Stack Developer","description":"Full Stack Developer (C#)Job Title: Full Stack Developer (C#)Job Category: Information Technology; Time Type: Full time; Employee Type: Regular; Percentage of Travel Required: Up to 10%; Travel Type: LocalThe OpportunityCACI is seeking a C# Software Engineer to join our BEAGLE Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia.Join this passionate team of industry-leading individuals supporting best practices in agile software development for the Department of Homeland Security (DHS). You will support the men and women charged with safeguarding the American people and enhancing the nation's safety and security.ResponsibilitiesIn this hands‐on role, you will be instrumental in developing high‐performance, cloud‐native applications for critical CBP operations. Leveraging your expertise in C# and the .NET ecosystem to build robust back‐end microservices and APIs, and interacting with databases such as MongoDB, you will contribute to the entire software development lifecycle. Your work will involve building resilient systems, integrating with technologies like Kafka for data streaming, and ensuring seamless deployment within a modern cloud environment.What you'll get to doDesign, develop, and implement robust, scalable, and secure backend microservices and APIs using C# and the .NET ecosystem for critical CBP applications.Implement data solutions, integrating with and managing various data sources, including relational databases (e.g., PostgreSQL, Oracle) and NoSQL databases (e.g., MongoDB), as well as event streaming platforms like Kafka.Develop and deploy cloud-native applications, focusing on performance, scalability, and resilience within a modern cloud environment.Active participation in all Agile Scrum ceremonies and collaboration with product owners, stakeholders, and other developers.Promote high standards of code quality through code reviews, automated testing, and secure coding practices.Analyze complex project-related problems and troubleshoot system issues across development, test, and production environments.Contribute to the continuous improvement of existing products and modernization of legacy backend systems.Support creation of technical designs, architectural documentation, and other artifacts related to backend services.Act as a product team member, supporting teammates and fostering shared responsibility.QualificationsRequired:Must be a U.S. Citizen with the ability to pass CBP background investigation. Criteria includes:3‐year check for felony convictions1‐year check for illegal drug use1‐year check for misconduct such as theft or fraudCollege degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degree.Professional Experience: at least seven (7) years related technical experience in backend software design, development, and implementation.Expert‐level proficiency in C# programming language.Extensive professional experience with the .NET Framework and .NET (Core) for building high‐performance backend applications and microservices.Demonstrated experience with message brokers and event streaming platforms, specifically Kafka.Proven experience interacting with and managing data in both relational databases (e.g., PostgreSQL, Oracle) and NoSQL databases (e.g., MongoDB).Experience with designing and implementing robust microservice architectures and RESTful APIs.Experience with source code control systems and concurrent development workflows (Git preferred).Knowledge of creating reusable libraries and developing complex backend solutions.Understanding of all elements of the SDLC, including planning, requirements management, development, configuration, quality assurance, and release management.Experience with Visual Studio, Docker.Strong ability to analyze complex project‐related problems and create innovative solutions.Experience with C# unit testing frameworks (e.g., NUnit, xUnit, MSTest).Desired:Familiarity with cloud platforms (e.g., AWS, Google Cloud) and experience deploying/managing .NET applications within these environments.Experience with advanced monitoring and observability tools such as Dynatrace, AppDynamics, SCOM, Prometheus, or Grafana.Demonstrated experience with Infrastructure as Code (IaC) principles and tools (e.g., Terraform, CloudFormation) for automating infrastructure provisioning.Experience with container orchestration platforms (e.g., Kubernetes) for deploying and managing microservices.Knowledge of CI/CD pipelines and tools (e.g., Jenkins, Harness, GitLab) for automated build and deployment processes.Understanding of distributed tracing and logging best practices.Ability to apply estimation techniques to software development efforts.Strong collaboration skills and a desire to work within a team.Highly responsible, team‐oriented individual with a very strong work ethic and a self‐starter.Pay RangeThe proposed salary range for this position is: $103,800 - $218,100BenefitsWe offer competitive compensation, benefits, and learning and development opportunities. Our benefits include healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Equal Opportunity EmployerEqual 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.#J-18808-Ljbffr","company":"CACI International","rawCompany":"caci international","city":"Ashburn","state":"GA","isRemote":false,"isActive":false,"createdAt":"2026-08-22T12:36:44.334Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Full Stack Developer","description":"Full Stack Developer (C#)Job Title: Full Stack Developer (C#)Job Category: Information Technology; Time Type: Full time; Employee Type: Regular; Percentage of Travel Required: Up to 10%; Travel Type: LocalThe OpportunityCACI is seeking a C# Software Engineer to join our BEAGLE Agile Solution Factory (ASF) Team supporting Customs and Border Protection (CBP) client located in Northern Virginia.Join this passionate team of industry-leading individuals supporting best practices in agile software development for the Department of Homeland Security (DHS). You will support the men and women charged with safeguarding the American people and enhancing the nation's safety and security.ResponsibilitiesIn this hands‐on role, you will be instrumental in developing high‐performance, cloud‐native applications for critical CBP operations. Leveraging your expertise in C# and the .NET ecosystem to build robust back‐end microservices and APIs, and interacting with databases such as MongoDB, you will contribute to the entire software development lifecycle. Your work will involve building resilient systems, integrating with technologies like Kafka for data streaming, and ensuring seamless deployment within a modern cloud environment.What you'll get to doDesign, develop, and implement robust, scalable, and secure backend microservices and APIs using C# and the .NET ecosystem for critical CBP applications.Implement data solutions, integrating with and managing various data sources, including relational databases (e.g., PostgreSQL, Oracle) and NoSQL databases (e.g., MongoDB), as well as event streaming platforms like Kafka.Develop and deploy cloud-native applications, focusing on performance, scalability, and resilience within a modern cloud environment.Active participation in all Agile Scrum ceremonies and collaboration with product owners, stakeholders, and other developers.Promote high standards of code quality through code reviews, automated testing, and secure coding practices.Analyze complex project-related problems and troubleshoot system issues across development, test, and production environments.Contribute to the continuous improvement of existing products and modernization of legacy backend systems.Support creation of technical designs, architectural documentation, and other artifacts related to backend services.Act as a product team member, supporting teammates and fostering shared responsibility.QualificationsRequired:Must be a U.S. Citizen with the ability to pass CBP background investigation. Criteria includes:3‐year check for felony convictions1‐year check for illegal drug use1‐year check for misconduct such as theft or fraudCollege degree (B.S.) in Computer Science, Software Engineering, Information Management Systems or a related discipline. Equivalent professional experience will be considered in lieu of degree.Professional Experience: at least seven (7) years related technical experience in backend software design, development, and implementation.Expert‐level proficiency in C# programming language.Extensive professional experience with the .NET Framework and .NET (Core) for building high‐performance backend applications and microservices.Demonstrated experience with message brokers and event streaming platforms, specifically Kafka.Proven experience interacting with and managing data in both relational databases (e.g., PostgreSQL, Oracle) and NoSQL databases (e.g., MongoDB).Experience with designing and implementing robust microservice architectures and RESTful APIs.Experience with source code control systems and concurrent development workflows (Git preferred).Knowledge of creating reusable libraries and developing complex backend solutions.Understanding of all elements of the SDLC, including planning, requirements management, development, configuration, quality assurance, and release management.Experience with Visual Studio, Docker.Strong ability to analyze complex project‐related problems and create innovative solutions.Experience with C# unit testing frameworks (e.g., NUnit, xUnit, MSTest).Desired:Familiarity with cloud platforms (e.g., AWS, Google Cloud) and experience deploying/managing .NET applications within these environments.Experience with advanced monitoring and observability tools such as Dynatrace, AppDynamics, SCOM, Prometheus, or Grafana.Demonstrated experience with Infrastructure as Code (IaC) principles and tools (e.g., Terraform, CloudFormation) for automating infrastructure provisioning.Experience with container orchestration platforms (e.g., Kubernetes) for deploying and managing microservices.Knowledge of CI/CD pipelines and tools (e.g., Jenkins, Harness, GitLab) for automated build and deployment processes.Understanding of distributed tracing and logging best practices.Ability to apply estimation techniques to software development efforts.Strong collaboration skills and a desire to work within a team.Highly responsible, team‐oriented individual with a very strong work ethic and a self‐starter.Pay RangeThe proposed salary range for this position is: $103,800 - $218,100BenefitsWe offer competitive compensation, benefits, and learning and development opportunities. Our benefits include healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.Equal Opportunity EmployerEqual 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.#J-18808-Ljbffr","datePosted":"2026-08-22T12:36:44.334Z","dateModified":"2026-08-22T12:36:44.334Z","hiringOrganization":{"@type":"Organization","name":"CACI International","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Ashburn","addressRegion":"GA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"5b5b1cc0d81f916f64ca9baf"},"url":"https://jobsearcher.com/jobs/5b5b1cc0d81f916f64ca9baf"}}