Senior Software Engineer
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Job Location:
Monthly Salary:
Posted on:
17 hours ago
Vacancies:
1 Vacancy
Job Summary
The Senior Software Engineer will serve as an experienced technical contributor solving complex technical issues and driving innovation within the team. This individual will play a key role in leading technical projects mentoring engineers and ensuring the delivery of secure high-quality software solutions. The role also emphasizes leveraging AI-assisted coding tools such as Claude Code to enhance productivity and innovation.
Key Responsibilities:
- Technical Leadership and Collaboration:
- Lead the design development testing and maintenance of software solutions using C#.
- Provide technical guidance and mentorship to engineers at all levels.
- Foster team collaboration and alignment with best practices.
- Software Development and Security Compliance:
- Develop software that adheres to industry security standards and enhances security compliance.
- Apply object-oriented design principles and patterns to ensure code reusability and maintainability.
- Implement Test-Driven Development (TDD) and Continuous Integration practices.
- AI-Assisted Coding and Innovation:
- Utilize AI-assisted coding tools such as Claude Code to streamline development processes and enhance code quality.
- Drive innovation by researching and integrating best practices into software solutions including AI-based methodologies.
- Problem Solving and Innovation:
- Evaluate and troubleshoot complex technical issues providing guidance to engineers and Field Service Engineers.
- Drive innovation by researching and integrating best practices into software solutions.
- Customer Interaction:
- Interact with customers to understand requirements and provide technical solutions.
- Explain technical trade-offs and solutions to non-technical stakeholders.
- Project Estimation and Sustainability:
- Develop project estimates for budgeting and scheduling including allocations for sustaining engineering and technical debt remediation.
- Incorporate forward-thinking strategies to support sustainable product lines.
Required Skills:
- 812 years of experience in software development with a strong programming background in C#.
- Proven ability to lead technical projects and mentor engineers.
- Expertise in object-oriented design principles and Agile methodologies.
- Strong troubleshooting and problem-solving skills.
- Effective communication and collaboration skills in cross-functional team environments.
Desired Skills:
- Experience with AI-assisted coding tools such as Claude Code to enhance productivity and code quality.
- Proficiency with revision control systems (e.g. Git) multi-threading networking protocols and Web Services.
- Familiarity with security compliance standards in software development.
- Knowledge of UML and documented design methodologies.
Education:
- Bachelors degree in computer science or a related field and 812 years of relevant experience.
Come break things (in a good way). Then build them smarter.
Were the tech company everyone calls when things get weird. We dont wear capes (theyre a safety hazard) but we do solve high-stakes problems with code caffeine and a healthy disregard for how its always been done.
Original Posting:
December 29 2025For U.S. Positions: While subject to change based on business needs Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107900.00 - $195050.00The Leidos pay range for this job level is a general guideline onlyand not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job education experience knowledge skills and abilities as well as internal equity alignment with market data applicable bargaining agreement (if any) or other law.
Required Experience:
Senior IC
Key Skills
- Spring
- .NET
- C/C++
- Go
- React
- OOP
- C#
- AWS
- Data Structures
- Software Development
- Java
- Distributed Systems
About Company
Leidos is an innovation company rapidly addressing the world's most vexing challenges in national security and health. Our 47,000 employees collaborate to create smarter technology solutions for customers in these critical markets.
