As a Sr Full Stack Developer at Amentum, you’ll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You’ll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day responsibilities will include:

• Lead architectural design and development efforts for enterprise-level applications using technologies including C#, Java, JavaScript, CSS, MVC, .NET, and SQL.
• Coordinate with cross-functional teams to gather, analyze, and define system requirements that align with customer missions and long-term goals.
• Design and implement scalable, maintainable solutions leveraging T-SQL, JavaScript frameworks, and scripting languages, while ensuring code structure follows best practices.
• Oversee development workflows in Team Foundation Server (TFS) and ensure proper source control, build, and release processes are followed.
• Perform system integration and prototype emerging technologies to support innovation and future-proof existing infrastructures.
• Write, review, and maintain comprehensive technical documentation, including architecture diagrams, data flow models, and test plans.
• Stay up-to-date on industry trends and emerging technologies, recommending tools and approaches that improve development processes and system performance.
• Troubleshoot complex technical issues quickly and effectively, applying strong problem-solving and decision-making skills.
• Mentor junior developers and engineers, providing code reviews, architectural guidance, and technical leadership.
• Coordinate and prioritize multiple ongoing projects and tasks to meet deadlines in a high-pressure, mission-driven environment.
• Collaborate with business analysts, developers, and senior leadership, ensuring solutions meet performance, security, and usability standards.
• Communicate effectively across technical and non-technical audiences to align project goals, timelines, and deliverables.

This role calls for someone who thrives under pressure, is technically exceptional, and can see both the big picture and the fine details. Your ability to multitask, stay organized, and lead through complexity will be critical to your success.

REQUIREMENTS:

• Bachelor’s degree in Computer Science, Engineering, Information Technology, or a related field.
• 9+ years of experience in systems architecture, software development, or enterprise IT design. Which at least seven (7) years specialized experience
• Proven expertise in full software development lifecycle (SDLC), with hands-on experience in analysis, coding, testing, documentation, and system acceptance.
• Demonstrated knowledge of government IT systems, standards, and security frameworks.
• Proficiency in multiple programming languages and technologies, including:
• C#
• Java
• JavaScript

• Lead architectural design and development efforts for enterprise-level applications using technologies including C#, Java, JavaScript, CSS, MVC, .NET, and SQL.
• Coordinate with cross-functional teams to gather, analyze, and define system requirements that align with customer missions and long-term goals.
• Design and implement scalable, maintainable solutions leveraging T-SQL, JavaScript frameworks, and scripting languages, while ensuring code structure follows best practices.
• Oversee development workflows in Team Foundation Server (TFS) and ensure proper source control, build, and release processes are followed.
• Perform system integration and prototype emerging technologies to support innovation and future-proof existing infrastructures.
• Write, review, and maintain comprehensive technical documentation, including architecture diagrams, data flow models, and test plans.
• Stay up-to-date on industry trends and emerging technologies, recommending tools and approaches that improve development processes and system performance.
• Troubleshoot complex technical issues quickly and effectively, applying strong problem-solving and decision-making skills.
• Mentor junior developers and engineers, providing code reviews, architectural guidance, and technical leadership.
• Coordinate and prioritize multiple ongoing projects and tasks to meet deadlines in a high-pressure, mission-driven environment.
• Collaborate with business analysts, developers, and senior leadership, ensuring solutions meet performance, security, and usability standards.
• Communicate effectively across technical and non-technical audiences to align project goals, timelines, and deliverables