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As of Aug 30, 2026, the average yearly pay for custom software in the United States is $111,845.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,000.00 and $130,000.00 per year, depending on experience, location, and employer.

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Custom Software Engineer

Annapolis Junction, MD • On-site

Accenture Federal Services
IT Services • 10K+ employees

8.7

Company rating: 8.7 out of 10

Based on 20 frontline employees who took The Breakroom Quiz

50th of 499 rated business services

People enjoy working here

Good employer

Recommended by parents

Learn more about Accenture Federal Servicesexternal

Full-time

Re-posted 8 days ago

Job description

Job Summary:
Accenture Federal Services is dedicated to helping the US federal government improve national security and public safety through technology. They are seeking an experienced Custom Software Engineer to develop high-performance networking solutions using C++ and Python, while also mentoring junior engineers and optimizing existing systems.
Responsibilities:
• Develop custom software solutions using C++ and Python
• Design and implement scalable networking features that meet performance and reliability requirements
• Debug complex protocol processing systems using specialized tools
• Optimize existing code bases to improve performance, memory utilization, and overall system efficiency
• Analyze network protocols and develop algorithms for efficient packet processing and routing
• Conduct code reviews to ensure quality, maintainability, and adherence to best practices
• Troubleshoot and resolve complex technical issues in production environments
• Document software architecture, APIs, and system behaviors for knowledge sharing and maintenance
• Participate in design discussions and architecture planning sessions for new networking features
• Implement automated testing frameworks to validate protocol conformance and system reliability
• Monitor system performance metrics and identify opportunities for optimization
• Mentor junior engineers on protocol processing techniques and control plane architecture
• Research emerging networking technologies and protocols to inform future development efforts
• Create and maintain technical documentation for complex systems and protocols
Qualifications:
Required:
• Bachelor’s degree and 14 years of experience with software engineering
• 19 years of experience in lieu of degree
• Experience developing or working with software in a LINUX environment
• Experience with C++ and Java programming languages
• Experience with the following scripting languages, including Shell, JavaScript, Bash, or Python
• Need an active TS/SCI with polygraph level clearance
Preferred:
• Experience in network programming, including socket development or IP based applications
• Experience with Git
• Exposure to Docker
Company:
Accenture Federal Services is a leading US federal services company and subsidiary of Accenture. Founded in 1989, the company is headquartered in Arlington, USA, with a team of 10001+ employees. The company is currently Late Stage.

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