SME Full Stack Developer - Java/Python , Clearance Required

Job Opportunity SourceFly seeks a motivated, career and customer oriented SME Full Stack Developer - Python to join our team in Ashburn, VA. This is currently a hybrid position with 1-2 days onsite/week. Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of people, capital, and products that enter and depart the United States via air, land, sea, and cyberspace. The volume and complexity of both physical and virtual border crossings require the application of solutions to aid officers in detecting threats while promoting efficient trade and travel. In this critical role, you will be responsible for designing, developing, testing, deploying, and maintaining complex applications and services. You will leverage your expertise across the entire technology stack, with a strong focus on robust backend development using Java, while also contributing significantly to front-end implementation. In addition, you will leverage your expertise in modern software development practices, including comprehensive unit testing, efficient version control, and implementing and maintaining CI/CD pipelines to ensure high-quality, automated software delivery. As an SME member, you will also play a key role in architectural decisions, mentoring junior developers, and driving best practices within the team. Responsibilities include but are not limited to: Lead and perform development and maintenance of end-user focused, object-oriented, data-driven analytic applications to support CBP threat analysis and targeting in an agile environment. Design, develop, and implement scalable, high-performance and reliable applications and microservices using Java (including frameworks like Spring Boot, Jakarta etc.) for the backend and modern JavaScript frameworks (e.g. React, Angular, Vue.js) for the front end. Contribute to all phases of the software engineering lifecycle (SELC), including requirements gathering, architecture design, coding, testing, deployment, and maintenance. Develop and consume RESTful APIs and ensure seamless integration between front-end and backend systems. Develop new code, modify existing application code, conduct unit and system testing, and engage in rigorous documentation of developed and delivered application use cases, data flows, and functional operations. Develop, manage, and optimize CI/CD pipelines (e.g. using Jenkins, Gitlab CI, Harness) for automated builds, testing, and deployments. Demonstrate a strong practical understanding to integrate rapid deployment process of AI/ML services into application delivery framework for targeting. Work Location: 1-2 days - Hybrid remote in Ashburn, VA 20147 Minimum Qualifications: HS Diploma/GED and 20+ years or AS/AA and 18+ years or BS/BA and 12+ years or MS/MA/MBA and 9+ years or PhD/Doctorate and 7+ years Proven expertise in Java development, including core Java concepts, object-oriented design principles/patterns and modern frameworks (e.g. Spring Boot, Spring Framework) Hands on experience developing Micro Services architecture patterns including building and deploying containerized applications (Docker, Kubernetes) Experience with messaging queues such as gRPC, RabbitMQ, Kafka Hands-on experience setting up, configuring, and maintaining CI/CD pipelines for automated application delivery using Harness or Jenkins Experience with RESTful API design and development Solid communication and interpersonal skills, with the ability to collaborate effectively within a team. Preferred Qualifications: Experience with cloud platforms such as AWS and related cloud services (e.g. EC2, S3, Lambda, RDS, EKS) Experience working with relational databases (e.g. Oracle, PostgreSQL) and/or NoSQL databases (e.g. MongoDB) Hands on experience leveraging distributed data/computing tools including Hadoop, Spark, Impala, MySQL, Elasticsearch, Solr, etc. Experience working in Agile/Scrum development methodology Solid understanding of software development lifecycle Clearance Requirements: Must be a U.S. citizen with the ability to obtain DHS CBP suitability. Physical Requirements: The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, which may involve delivering presentations. Experience: Delivering production ready decision support tools: 8 years (Required) Machine learning models: 8 years (Required) Statistical software (R, SQL): 8 years (Required) Security clearance: Secret (Required) SourceFly LLC