Applications Developer III

Arsiem•Dulles, VA

4d•Onsite

About The Position

ARSIEM Corporation is seeking a Full Stack Developer to support the design, development, and deployment of advanced cybersecurity capabilities for a government client in Dulles, Virginia. The role is part of the organization's technology team and involves developing and maintaining front-end and back-end web application components, supporting deployments, and applying secure coding practices. The developer will work with cross-functional development, DevOps, and infrastructure teams to deliver reliable, scalable, and secure software. The position also includes testing, troubleshooting, documentation, knowledge sharing, and staying current with industry trends and emerging technologies.

Requirements

Bachelor’s degree in Software Engineering, Computer Science, or a related discipline.
At least 8 years of directly relevant software development experience.
Proficiency in programming languages such as Python, Java, and NodeJS.
Strong knowledge of front-end and back-end frameworks.
Familiarity with CI/CD pipelines and version control systems.
Experience with or familiarity with SQL, Oracle, MySQL, JDBC, or similar technologies.
Experience with or familiarity with Pytest, Jupyter, Java Spring, JUnit, Hibernate, JavaScript, ReactJS, or similar technologies.
Experience leading multiple software development teams.
Experience developing system performance, availability, scalability, manageability, and security requirements for mid- to large-scale programs.
Experience with cloud computing, multimedia storage, knowledge databases, and data-mining analytics.
Experience with Agile development methodology.
Experience with Linux and/or Unix.
Experience with Jenkins and/or CloudBees.
Must have a Public Trust clearance and be able to obtain a Secret clearance within a year.
Must be able to obtain DHS Suitability.

Nice To Haves

Knowledge of cloud platforms such as AWS, Azure, or Google Cloud.
Excellent problem-solving and communication skills.
Strong teamwork and collaboration abilities.
Ability to adapt to a fast-paced, evolving technology environment.
Attention to detail and commitment to delivering high-quality solutions.
DoDM 8140.03 DCWF Information Systems Security Developer (631), CSSLP, or CISSP.
Software development methodology certification, such as SCRUM Master.

Responsibilities

Develop, maintain, and enhance front-end and back-end components of web applications.
Implement or support automated and smoke testing, and perform unit and integration testing.
Optimize applications for speed and scalability.
Collaborate with cross-functional teams to gather and refine software requirements.
Write clean, maintainable, and efficient code.
Troubleshoot and resolve software defects and issues.
Handle authentication, authorization, and session management.
Integrate applications with third-party services, including payment processors and external APIs.
Set up and manage CI/CD pipelines.
Deploy applications to cloud platforms such as AWS, Azure, or Google Cloud.
Monitor application performance and reliability.
Manage version control using Git and platforms such as GitHub or GitLab.
Collaborate with DevOps, infrastructure, and development teams to ensure seamless integration.
Document code and infrastructure changes, processes, and best practices.
Participate in knowledge sharing and mentorship of team members.
Stay up to date with industry trends and emerging technologies.
Create secure code according to industry best practices.
Use strong encryption algorithms for data in motion and at rest.
Manage credentials and secrets securely and in an authorized manner.
Use appropriate error handling and logging in developed code.
Lead multiple software development teams.
Develop system performance, availability, scalability, manageability, and security requirements for mid- to large-scale programs.