Hybrid Full Stack Developer, C#

at CACI International Inc

• Job title: Full Stack Developer, C#
• Job type: Full Time
• Experience level: Senior, Lead
• Salary: $90,300 - $189,600 per year
• Degree requirement: Bachelor's Degree
• Tech skills: Cloud, Docker, Kafka, Microservices, MongoDB, NoSQL, Oracle, Postgres, SDLC, .NET
• Location requirements: Hybrid, Ashburn, United States

About the role

• C# Software Engineer responsible for developing cloud-native backend applications for critical CBP operations. Join CACI's team supporting the Department of Homeland Security and safeguarding the nation.

Responsibilities

• Design, 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.
• Actively participate in all Agile Scrum ceremonies (e.g., daily stand-ups, sprint planning, backlog refinement, sprint reviews, and retrospectives) and collaborate closely with product owners, stakeholders, and other developers.
• Promote and ensure high standards of code quality through rigorous code reviews, automated testing (unit, integration), and adherence to secure coding practices.
• Contribute to the development and refinement of software engineering guidelines.
• Analyze complex project-related problems, provide innovative solutions, and troubleshoot system issues across development, test, and production environments with limited oversight.
• Contribute to the continuous improvement of existing products and the modernization of legacy backend systems, focusing on performance, maintainability, and scalability.
• Support the creation of technical designs, architectural documentation, and other artifacts related to backend services, data flow, and integrations.
• Act as a member of a product team, supporting teammates and collaborating to ensure collective product and team success, fostering a culture of shared responsibility.

Requirements

• Candidate must be available to work a hybrid schedule in Ashburn, VA.
• Must be a U.S. Citizen with the ability to pass CBP background investigation, criteria includes, but not limited to:
• 3-year check for felony convictions
• 1-year check for illegal drug use
• 1-year check for misconduct such as theft or fraud.
• College 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 software development life cycle (SDLC), including planning, requirements management, development, configuration management, 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).

Benefits

• healthcare
• wellness
• financial
• retirement
• family support
• continuing education
• time off benefits