Leidos has openings for (Remote) Senior Software Developers to support the RD Voice Development team. As a Software Developer, you will be responsible for all phases of software development ranging from: design and coding to integrating and reviewing software components, from testing and bug fixing to documentation, building and presenting demos to stakeholders.
These positions are contingent on contract award.
Primarily Responsibilities:
- Developing software in a Linux cross-compiler environment in C, using a chroot environment for development and standard Linux debugging tools
- Designing and developing software by applying company’s processes, coding rules, quality and safety standards
- Producing well-documented code, participate in code reviews, and provide timely status to the Project Management team
- Analyzing system requirements and create detailed software requirements specifications for implementation in various software development phases
- Developing software in a Linux cross-compiler environment in C, ensuring code quality and adherence to industry standards
- Conducting testing and validation of software components, including unit testing and integration testing, to ensure reliability and functionality
- Participating in design reviews, code reviews, and other team activities to provide technical expertise and ensure alignment with project goals
- Staying current with industry trends and advancements, contributing insights and recommendations for continuous improvement
- Supporting troubleshooting efforts and providing technical assistance to resolve software-related issues during development and post-production phases
- Document software designs, specifications, and test procedures to maintain comprehensive records and facilitate knowledge sharing within the team
- Collaborate with multidisciplinary engineering teams to implement software solutions that meet system specifications and performance criteria
Typical Education and Qualifications:
- Bachelor’s degree in Computer Science, Telecommunications or related field and at least 7 years' full-time C software development experience;
- Experience with Linux programming interface and standard command-line tools;
- Experience with distributed software architectures;
- Knowledge of networking concepts and Linux network stack programming is highly desirable;
- Practical knowledge of data structures and algorithms;
Desired Skills:
- Understanding of voice communication, voice signaling concepts and relevant standards like SIP and RTP
- Experience with software development in safety-critical projects
- Experience with packet analyzers
Ability to obtain and maintain a Public Trust security clearance. Must have lived in the U.S. for three of the last five years.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:September 30, 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.
The Leidos pay range for this job level is a general guideline only and 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.
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For 50 years we have been tackling some of the biggest problems that face our nation and our world.
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Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020.
Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®.
Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos.
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