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Expert Software Developer Jobs (NOW HIRING)

Guydo

Expert Software Developer

Washington, DC · On-site

They are seeking an Expert Software Developer to lead software development efforts in the intelligence community, requiring strong problem-solving skills and the ability to communicate effectively ...

New

Leidos

Expert Software Developer

Chantilly, VA

$154K - $278K/yr

The Software Developer will work with a large team of software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and ...

Armison Tech

Expert Software Developer

Mclean, VA · On-site

Expert Software Developer (Systems Software) Location: Chantilly, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation:Competitive, Excellent Benefits Only applicants with ...

Armison Tech

Expert Software Developer

Mclean, VA

Expert Software Developer (Systems Software) Location: Chantilly, VA (on-site client environment) Clearance: TS/SCI with polygraph Compensation: Competitive, Excellent Benefits Only applicants with ...

Leidos

Expert Software Developer

Chantilly, VA · On-site

$154K - $278K/yr

The Software Developer will work with a large team of software engineers and data engineers. The successful candidate will support continuity of our customer's mission by helping to modernize and ...

Leidos

Expert Software Developer

Chantilly, VA · Hybrid

$154K - $278K/yr

The Software Engineer will work with a team of developers, engineers and testers to support and modernize existing PKI systems as well as developing new systems for other networks. Core business ...

Leidos

Expert Software Developer

Chantilly, VA · On-site

$154K - $278K/yr

The Software Engineer will work with a team of developers, engineers and testers to support and modernize existing PKI systems as well as developing new systems for other networks. Core business ...

Eccalon LLC

AI Expert- Software

Detroit, MI · On-site

The AI Expert - Software Engineering is responsible for designing, developing, and integrating artificial intelligence capabilities into production-grade software systems. This role blends deep AI/ML ...

Amentum

Expert Software Engineer

Arlington, VA · On-site

This Expert Software Developer will serve as the primary technical SME for AI capabilities supporting the GEODS Data Catalog, focusing on automated metadata enrichment, semantic similarity search ...

Amentum

Expert Software Engineer

Springfield, VA · On-site

Each developer has the opportunity to design and implement noticeable and impactful changes to the system as a whole. Responsibilities: As a GEODS Expert Software Engineer, you will serve as a ...

Pae

Expert Software Engineer

Arlington, VA

This Expert Software Developer will serve as the primary technical SME for AI capabilities supporting the GEODS Data Catalog, focusing on automated metadata enrichment, semantic similarity search ...

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements ...

Amentum

Expert Software Engineer

Springfield, VA · On-site

Each developer has the opportunity to design and implement noticeable and impactful changes to the ... As a GEODS Expert Software Engineer, you will serve as a subject matter expert and mentor to other ...

Pae

Expert Software Engineer

Springfield, VA · On-site

Each developer has the opportunity to design and implement noticeable and impactful changes to the system as a whole. Responsibilities: As a GEODS Expert Software Engineer, you will serve as a ...

Pae

Expert Software Engineer

Springfield, VA · On-site

Each developer has the opportunity to design and implement noticeable and impactful changes to the ... As a GEODS Expert Software Engineer, you will serve as a subject matter expert and mentor to other ...

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking a Software Developer for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization, Entitlements ...

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking a Software Engineer-Expert for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization ...

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking a Software Engineer-Expert for a 200+ FTE technical development program supporting the Sponsor's Entitlement Programs as well as IdAM /ICAM, Authentication, Authorization ...

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking Software Developer-SME for a 200+ FTE program. The candidate will provide development engineering and programming support to projects and infrastructure support activities to ...

Leidos

Expert Software Engineer

Chantilly, VA · On-site

$131K - $237K/yr

Leidos is seeking Software Developer-SME for a 200+ FTE program. The candidate will provide development engineering and programming support to projects and infrastructure support activities to ...

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Expert Software Developer information

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$48K

$111.8K

$166K

How much do expert software developer jobs pay per year?

As of Jul 9, 2026, the average yearly pay for expert software developer 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.

What are the key skills and qualifications needed to thrive as an Expert Software Developer, and why are they important?

To thrive as an Expert Software Developer, you need advanced programming skills, deep knowledge of software engineering principles, and several years of hands-on experience, often supported by a relevant degree or industry certifications. Mastery of tools such as version control systems (e.g., Git), integrated development environments (IDEs), and familiarity with cloud platforms or CI/CD pipelines is typically required. Strong problem-solving abilities, teamwork, and effective communication distinguish top performers in this field. These skills and qualities are crucial for delivering high-quality, scalable software solutions and driving innovation in complex development environments.

How do Expert Software Developers typically mentor junior team members, and what impact does this have on team productivity?

Expert Software Developers often play a key role in mentoring junior colleagues by providing code reviews, sharing best practices, and guiding them through complex technical challenges. This mentorship helps accelerate the learning curve for less experienced team members and fosters a culture of continuous improvement. By actively sharing knowledge and offering constructive feedback, Expert Software Developers not only enhance the skills of the entire team but also improve overall productivity and code quality.

What are Expert Software Developers?

Expert Software Developers are highly skilled professionals who design, develop, and maintain complex software systems. They possess deep knowledge of programming languages, software architecture, and best practices in software engineering. These developers often lead technical teams, mentor junior engineers, and make critical decisions about technology stacks and project direction. Their expertise enables them to solve challenging problems and deliver robust, scalable solutions tailored to business needs.

What is the difference between Expert Software Developer vs Software Engineer?

AspectExpert Software DeveloperSoftware Engineer
CredentialsTypically requires a bachelor's degree in computer science or related field, with extensive experienceUsually holds a bachelor's or master's degree in software engineering or computer science
Work EnvironmentWorks on complex coding, problem-solving, and project implementationDesigns, develops, and maintains software systems, often involved in architecture decisions
Industry UsageCommonly used in tech companies, consulting, and specialized software projectsWidely used across industries including tech, finance, healthcare, and manufacturing

Expert Software Developers focus on advanced coding and technical problem-solving, often with deep specialization. Software Engineers typically have broader responsibilities, including system design and architecture. Both roles require strong technical credentials, but Expert Software Developers are usually more specialized in coding expertise, while Software Engineers may handle a wider range of engineering tasks.

More about Expert Software Developer jobs
What job categories do people searching Expert Software Developer jobs look for? The top searched job categories for Expert Software Developer jobs are:
Infographic showing various Expert Software Developer job openings in the United States as of July 2026, with employment types broken down into 85% Full Time, 3% Part Time, 1% Temporary, and 11% Contract. Highlights an 82% Physical, 3% Hybrid, and 15% Remote job distribution, with an average salary of $111,845 per year, or $53.8 per hour.

Expert Software Developer

Guydo

Washington, DC • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Job Summary:
Guydo Consulting Inc is a software development company focused on assisting government agencies with complex IT challenges. They are seeking an Expert Software Developer to lead software development efforts in the intelligence community, requiring strong problem-solving skills and the ability to communicate effectively with clients.
Responsibilities:
• Write well-designed, testable, efficient full stack code.
• Design, develop code, test, and/or modify enterprise-wide systems and/or applications software.
• Analyze software system requirements and determine needs.
• Build application functionality and perform upgrades over time.
• Maintain established security protocols within development, test, and production systems.
• Work with the Scrum Master to produce accurate delivery estimates and manage the transition from analysis through to design and delivery.
• Provide progress updates to comply with management and any delivery risks or concerns.
• Work with the Scrum Master to plan future sprints, define stories and estimate efforts.
• Work on a range of projects involving the implementation of new and existing systems, solutions, and processes.
• Contribute to all phases of the software development life cycle.
• Provides technical support and consultation for application and infrastructure questions.
Qualifications:
Required:
• Active Top Secret Clearance with existing SCI eligibility - PLEASE ONLY APPLY IF YOU ALREADY HAVE ALREADY BEEN CLEARED AT THIS US GOVERNMENT CLEARANCE LEVEL
• Bachelor’s Degree (Computer Science preferred)
• Two or more years of software engineering and problem-solving experience
• JavaScript, TypeScript, Node.js, Angular
• Both relational SQL and NoSQL database experience
• Web Application development (Apache, Tomcat, JBoss, Nginx, Node.js, IIS)
• Write well-designed, testable, efficient full stack code.
• Design, develop code, test, and/or modify enterprise-wide systems and/or applications software.
• Analyze software system requirements and determine needs.
• Build application functionality and perform upgrades over time.
• Maintain established security protocols within development, test, and production systems.
• Work with the Scrum Master to produce accurate delivery estimates and manage the transition from analysis through to design and delivery.
• Provide progress updates to comply with management and any delivery risks or concerns.
• Work with the Scrum Master to plan future sprints, define stories and estimate efforts.
• Work on a range of projects involving the implementation of new and existing systems, solutions, and processes.
• Contribute to all phases of the software development life cycle.
• Provides technical support and consultation for application and infrastructure questions.
Preferred:
• DHS Suitability
• Java, C#, Spring, Maven, Python
• Four or more years of software engineering and problem-solving experience
• Kubernetes Experience
• UML Modeling
• REST web service development experience
• Oracle, PostgreSQL, MySQL, MongoDB experience
• Microsoft PowerApps experience
• Presentation skills
• Project/Development Lead experience
• Computer Science Degree
• HTML5, CSS3, LESS/SCSS, Bootstrap experience
• Spring Security experience
• Familiarity OR willingness to learn cloud native development.
• Strong understanding of DevSecOps and software/application development.
• Meaningful exposure to CI/CD Processes, Docker/Kubernetes, IDEs such as VS Code and NoSQL/Document DBs.
• Experience using Jira and Confluence in a daily basis.
Company:
We specialize in software development, user experience (UX), graphic design, Kubernetes, and cloud-native microservice architecture. Founded in 2013, the company is headquartered in Woodbridge, USA, with a team of 11-50 employees. The company is currently Early Stage.

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