Description
Leidos is seeking a Senior Full Stack Developer / Senior Software Engineer to lead the technical support, development, and expansion of its core application ecosystem.
The ideal candidate will have immediate hands-on ownership of a modern stack built on React.js, Node.js, Python, and PostgreSQL.
Key responsibilities include:
- Technical Ownership: Act as a core technical lead for all active web applications, ensuring overall system health, code quality, and technical design.
- Application Support: Oversee day-to-day maintenance, troubleshooting, and operational support to ensure application reliability.
- Seamless Transitions: Manage the transition of core tools into the supported ecosystem with minimal friction.
- New Feature & App Creation: Architect and build high-impact features, optimize backend processing scripts in Python, scale Node.js services, and design high-performance APIs.
- Modern Integration Support: Assist with the development and technical plumbing required for emerging features, including chat interfaces and intelligent application components.
- Code Quality & Mentorship: Conduct code reviews, establish testing strategies, and mentor a Mid-Level developer to maintain a pristine codebase.
The role requires:
- Expertise in JavaScript/TypeScript Ecosystems, with strong experience building production-grade web applications using React.js and Node.js.
- Python & API Proficiency, with strong experience using Python for backend services and building robust RESTful APIs.
- Database Design, with strong command of PostgreSQL and schema design.
- C# / .NET Literacy, with ability to read and understand legacy structures.
- Modern Tooling, with deep familiarity with Git and CI/CD concepts.
Preferred qualifications include:
- Agile Frameworks, with practical experience working effectively within an Agile-based development environment.
- AI & Modern Workflow Familiarity, with practical experience or familiarity supporting AI-adjacent application features.
- Containerization, with experience with Docker configurations.
The role offers a salary range of $131,300.00 - $237,350.00.
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