Senior Software Developer
Posted on: 4 Aug 2025
West Palm Beach, FL
Job Description
Amentum is seeking a Senior Software Developer to join our team in West Palm Beach, FL (remote support will be considered) to support the Atlantic Undersea Test and Evaluation Center (AUTEC) mission. The Senior Software Developer will be responsible for project oversight as well as hands-on development of in-house built web-based applications and supporting primary business applications on the AUTEC project. Must be able to obtain and maintain a Secret U.S. Government Clearance. Note: U.S. Citizenship is required to obtain a Secret Clearance.
Duties and Responsibilities:
Work through the entire software development lifecycle including requirements gathering, design, integration, user training, and application maintenance.
Analyze and understand customer requirements and software design objectives.
Develop functional specifications.
Implement secure coding practices and maintain software code in compliance with DoD IA mandates.
Architect, design, and implement .NET web-based solutions.
Upgrade existing applications from .Net 4.8 to .Net CORE.
Follow established configuration management processes to maintain source code control.
Perform code reviews.
Perform unit testing.
Participate in various other types of testing, including end user testing support.
Provide technical guidance and oversight to other members of the development team.
Train users as necessary.
Troubleshoot production applications.
Willingness to mentor and share knowledge.
Occasional travel to Andros Island, Bahamas will be necessary.
Minimum Requirements:
Bachelor’s degree in an associated discipline or equivalent.
7 years related experience working in software development focusing mainly on the Microsoft.NET environment.
3 years of experience with ASP.Net 4.8, ASP.Net Core, and C#.
Experience with javascript.
Experience with WebForms and MVC and modern frameworks (Razor, Blazor).
Experience with relational databases.
Experience with source control systems (source safe, Git).
Working knowledge of Agile development methodologies.
CompTIA Security+ CE or certification or DoD 8570 equivalent.
Proven leadership and project management skills.
Ability to manage projects involving coordination with multiple personnel.
Strong communication and problem-solving skills.
Experience learning systems and business models in a fast-paced environment.
Is self-managed, takes initiative, and can manage customer expectations for support.
Excellent oral and written communication skills.
Ability to communicate at all levels to include management, developers, testers, and customers/users.
Occasional travel (about 10%) to Andros Island, Bahamas will be necessary.
Must be able to reside in remote work location with limited medical facilities.
Valid passport will be required.
This position requires the individual to be eligible to obtain and maintain a Secret U.S. Government Clearance. Note: U.S. Citizenship is required to obtain a Secret Clearance.
Preferred Qualifications:
Experience migrating .Net 4.8 to .Net Core is considered a plus.
Strong experience with SQL Server is preferred.
Experience with SQL Reporting Services is considered a plus.
Experience with Java is considered a plus.
Experience with Power BI is considered a plus.
Amentum
Germantown, MD
Amentum supports the most critical missions of government and commercial organizations world wide.
Amentum is a premier global government and private-sector partner whose experience, passion and purpose drive mission success. We operate, serve, maintain, protect and support the most discerning and critical programs in Nuclear & Environment, Mission Support & Sustainment, Threat Mitigation, Mission Assurance, Strategic Capabilities Engineering in Critical Infrastructures, Facilities, and Ranges here and abroad. Amentum’s culture of safety, operational excellence, and ethics was formed throughout our 116-year heritage and sharpened by our unrelenting dedication to the customer’s mission.
At Amentum, we stand for operational excellence at every facet of the mission. It’s not about just getting the job done, but about empowering missions to accomplish results and positive outcomes for our customers.
With unrelenting dedication, we also support secure supply chains that take advantage of the most appropriate technology while being driven by people that have lived with the outcomes as opposed to just working in them. We also maintain and operate facilities and equipment that enables mission, doing it in ways that extend the useful lifespans while updating it to face modern challenges.
No matter the mission, with Amentum, mission excellence is achieved. See some of our project highlights below:
Although Amentum is new, our heritage dates back to the early 20th Century, with roots in iconic American companies. We honed our reputation throughout the Golden Age of Innovation, establishing deep relationships with customers in the U.S. Department of Defense and Department of Energy.
In more recent years, we became a preeminent government contractor as URS and later joined with the world’s premier integrated infrastructure company, AECOM. We honed our values of operational excellence, mission focus, and successful execution underpinned by a strong sense of safety and integrity.
On Feb. 1, 2020, Amentum was born. Preserving our culture of excellence and commitment to safety and ethical business, Amentum remains a trusted partner to U.S. federal government agencies, allied governments and corporations worldwide supporting critical programs of national significance across defense, security, intelligence, energy, and environment. Headquartered in Germantown, Md., we are more than 20,000 professionals in 48 states and 28 foreign countries and territories working together to ensure the success of our customers’ most vital missions.
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IndustryEngineering
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No. of Employees20,000+
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Website
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Jobs Posted229
