Software Engineer - Unmanned Maritime Systems (Hybrid) - 29762

HII’s Mission Technologies Division delivers all-domain expertise and advanced technologies in service of mission partners across the globe. With over 7,000 professionals worldwide, we lead the next evolution of national defense through data-driven solutions, including C5ISR, AI and Big Data, cyber operations, synthetic training environments, fleet sustainment, environmental remediation, and the largest family of unmanned underwater vehicles in every class.

About the role

HII Mission Technologies is seeking a skilled Software Engineer to support the Unmanned Maritime Systems Support (UMSS) program. This role includes a hybrid schedule (averaging 1–2 days onsite per week), with fully remote work considered based on experience and location. UMSS focuses on developing and integrating advanced software for unmanned underwater vehicles, distributed maritime communications, and tactical situational awareness systems. You’ll contribute to mission-critical technologies used by Navy operators, connecting unmanned platforms with command-and-control tools through modern C#, TAK-based, and distributed software architectures.

This position is ideal for cleared engineers with strong C# fundamentals and experience in the Tactical Assault Kit (TAK) ecosystem. You’ll collaborate with cross-functional teams, support lab and fleet testing, and advance next-generation unmanned maritime capabilities.

Responsibilities

• Design, develop, test, and maintain software applications using C#.
• Build and integrate plug-ins for WinTAK, ATAK, and TAK Server environments.
• Support software development for MK18 family systems, including Hydroid VIP, Neptune, and Coin Nexus.
• Work with engineering teams to translate requirements into technical solutions.
• Troubleshoot and optimize software performance in distributed and tactical environments.
• Participate in code reviews and follow secure coding practices.
• Support integration testing, validation, and verification of software components.
• Participate in Government and Fleet test events to demonstrate and validate capabilities.
• Prepare test plans, reports, and contribute to CONOPS and SOP development.
• Develop and update engineering documentation, briefs, analyses, and program reviews.
• Assist with technical coordination, program documentation, and support for CONUS/OCONUS outfitting and deployment activities.

Requirements

• 5 years of relevant experience with a Bachelor’s degree in Computer Science, Engineering, Information Technology, or a closely related field (3 years with a Master’s degree; 0 years with a PhD or Juris Doctorate; or 9 years with a High School Diploma or equivalent).
• Hands-on C# software development experience.
• Strong software engineering fundamentals, including design principles, debugging, and code quality best practices.
• Experience developing software within distributed, modular, or service-oriented architectures.
• Current or active DoD SECRET clearance.

Preferred Qualifications

• Experience developing WinTAK, ATAK, or TAK Server plug-ins.
• Experience with MK18 software products such as Hydroid VIP, Neptune, or Coin Nexus.
• Experience developing TAK I2I functionality enabling STANAG 4817 messaging using COT.
• Experience supporting unmanned systems or Navy tactical software platforms.
• Familiarity with TAK interoperability standards or additional STANAG specifications.
• Additional programming experience (Python, Java, or other languages used within TAK environments).
• Understanding of DoD software development practices, including security and configuration management.
• Knowledge of network protocols, data formats, or real-time communication systems.
• Experience supporting field tests, demonstrations, or operational deployments of TAK-enabled systems.
• Strong analytical and troubleshooting skills.
• Ability to work independently and collaboratively in dynamic project environments.

Physical Requirements

• Ability to work in an office environment for onsite days, including prolonged periods of sitting, using a computer, and participating in team collaboration activities.
• Ability to lift and carry equipment or devices up to 25 pounds as needed for testing, integration, or demonstrations.
• Capability to participate in lab, field, or fleet test events, which may involve walking, standing, or working in outdoor or shipboard environments for extended periods.
• Ability to safely handle and transport government-issued equipment, laptops, or testing hardware during integration or evaluation activities.
• Must be able to meet physical requirements associated with accessing Navy facilities, shipboard spaces, or test ranges, if needed.

Pay

Anticipated salary range: $106,646.00 – $151,000.00. The final offer considers factors such as role function, education, training, work experience, and key skills.

Benefits

• Best-in-class medical, dental, and vision plans.
• Wellness resources and employee assistance programs.
• Savings Plan Options (401(k)) and financial planning tools.
• Life insurance and employee discounts.
• Paid holidays and paid time off.
• Tuition reimbursement and early childhood/post-secondary education scholarships.
• Bonus or other non-recurrent compensation may occasionally be offered for qualified positions.

Schedule

Hybrid schedule averaging 1–2 days onsite per week. Fully remote work may be considered depending on experience and location.