The Role
The Software Engineer 3 supports Department E11 Submarine New Design by developing secure, reliable software tools that enhance next‑generation submarine design and engineering workflows. Working with limited oversight, this role delivers scalable solutions that integrate with complex design, modeling, and analysis environments. The engineer collaborates closely with design engineering, systems engineering, and control system security to improve data flow, automation, and cross‑discipline efficiency. The SE3 provides technical leadership, supports moderate‑complexity initiatives, and helps maintain alignment with enterprise standards, security requirements, and program objectives.
Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with equipment designers and/or hardware engineers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software. Determines computer user needs; analyzes system capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; designs and develops compilers and assemblers, utility programs, and operating systems. Ensures software standards are met.
Must Have
Bachelor's Degree and 5 years of relevant exempt experience;
Master’s Degree and 3 years of relevant professional experience;
Ph.D. and 0 years of experience.
Nice to Have
Proficient in one or more: Java, C++, C#, Python, JavaScript/TypeScript, SQL.
Experience designing, developing, integrating, and maintaining enterprise or shipyard-supporting systems.
Strong knowledge of software architecture, system design, data structures, and algorithms.
Familiar with secure coding standards, CI/CD pipelines, automated testing, and Git.
Working knowledge of cloud platforms (Azure/AWS), containers (Docker/Kubernetes), microservices.
Familiarity with AI/ML concepts and Large Language Models (LLMs), including prompt integration, basic model evaluation, and using AI-enabled development tools.
Understanding of data governance, model security, and responsible AI practices within regulated environments.
Why HII
We build the world’s most powerful, survivable naval ships and defense technology solutions that safeguard our seas, sky, land, space and cyber. HII’s diverse workforce includes skilled tradespeople; artificial intelligence, machine learning (AI/ML) experts; engineers; technologists; scientists; logistics experts; and business administration professionals.
