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Senior Software Developer Jobs in Aldie, VA (NOW HIRING)

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site +1

$56 - $74/hr

Senior Software Developer National Capital Region TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We're ...

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

Senior Software Developer???? National Capital Region???? TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate HireJoin Synertex and bring your expertise to a mission that matters.

Synertex LLC

Senior Software Developer

Herndon, VA · On-site

$120 - $180/hr

Senior Software Developer National Capital Region -- TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire Join Synertex and bring your expertise to a mission that matters. We ...

Hirekeyz Inc

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Role: Senior Software Developer Location: Onsite- Fairfax, VA 3 Days and in Washington, DC 2 Days per Week. Duration: Long Term Contract Position Require a Secret Clearance The Senior Software ...

CGI Inc.

Senior Software Developer

Fairfax, VA · On-site

$55.75 - $73.50/hr

Senior Software Developer Category: Software Development/ Engineering Main location: United States, Virginia, Fairfax Position ID:J0426-2707 Employment Type: Full Time Position Description: CGI is ...

Rincon Research Corp

Sr. Software Developer

Chantilly, VA · On-site

$225K - $275K/yr

What are the primary responsibilities in the Sr. Software Developer position? * Leads an Agile software development team comprised of about five senior-, mid- and junior-level developers * Implements ...

Leidos

Senior Software Developer

Chantilly, VA · On-site

$107K - $195K/yr

Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program supporting the Sponsor's Web-based applications. The Software Developer will work with a large team of ...

Leidos

Senior Software Developer

Chantilly, VA · On-site

$107K - $195K/yr

Leidos is seeking a Senior Software Developer-SME for a 200+ FTE technical development program supporting the Sponsor's Web-based applications. The Software Developer will work with a large team of ...

Radiance Technologies

Senior Software Developer

Mclean, VA · On-site

$150K - $175K/yr

Radiance is seeking a Senior Software & Systems Engineer to lead the design, development, and deployment of Geospatial evaluation software. This initiative aims to build a scalable, repeatable, and ...

VTG

Senior Software Developer

Herndon, VA · On-site

$180K - $230K/yr

Overview Seeking a motivated, career and customer-oriented Senior Software Developer to join our team in Herndon VA. What will you do? • Understand requirements and be able to translate the ...

Radiance Technologies

Senior Software Developer

Mclean, VA · On-site

$150K - $175K/yr

Radiance isseeking a Senior Software & Systems Engineer to lead the design, development, and deployment ofGeospatial evaluation software. This initiative aims to build a scalable, repeatable, and ...

VTG

Senior Software Developer

Herndon, VA · On-site

$180K - $230K/yr

Overview Seeking a motivated, career and customer-oriented Senior Software Developer to join our team in Herndon VA. What will you do? • Understand requirements and be able to translate the ...

VTG

Senior Software Developer

Herndon, VA · On-site

$56 - $74/hr

Overview We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development tools and ...

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Senior Software Developer information

See Aldie, VA salary details

$15

$60

$86

How much do senior software developer jobs pay per hour?

As of Sep 5, 2026, the average hourly pay for senior software developer in Aldie, VA is $60.95, according to ZipRecruiter salary data. Most workers in this role earn between $51.73 and $68.37 per hour, depending on experience, location, and employer.

What is a senior software developer?

Senior Software Developers are experienced professionals who design, develop, and maintain complex software applications. They often lead development teams, mentor junior developers, and make critical architectural decisions. Their responsibilities include writing high-quality code, troubleshooting technical issues, and ensuring that software projects meet performance and security standards. With deep expertise in programming languages and software engineering principles, they play a key role in delivering successful technology solutions for organizations.

What does a senior software developer do?

As a Senior Software Developer, you’ll typically be responsible for leading complex development projects, designing technical solutions, and mentoring junior team members. Daily tasks often include writing and reviewing code, participating in architecture discussions, collaborating with cross-functional teams (such as QA, product management, and DevOps), and troubleshooting high-level technical issues. You may also be involved in setting coding standards, conducting code reviews, and helping to plan sprints or project roadmaps.

What skills and qualifications are needed to thrive as a senior software developer?

To thrive as a Senior Software Developer, you need deep expertise in programming languages, software architecture, and problem-solving, typically backed by a bachelor’s degree in computer science or a related field. Proficiency with development frameworks, version control systems like Git, and cloud platforms such as AWS or Azure is standard, and certifications in these areas can be beneficial. Leadership, strong communication, and mentoring abilities set standout candidates apart in this role. These skills ensure that complex projects are delivered efficiently, code quality is maintained, and junior team members are effectively guided for overall team success.

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

AspectSenior Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience often 5+ yearsBachelor's or higher in CS or related field; similar experience levels
Work EnvironmentCollaborates on complex projects, mentors juniors, leads technical effortsDesigns, develops, tests software; may work on specific modules or systems
Industry UsageCommonly used in tech companies, startups, and enterprise firmsWidely used across industries, often interchangeable with developer roles

The main difference is that Senior Software Developers typically have more experience, leadership responsibilities, and focus on complex project oversight, while Software Engineers may focus more on designing and implementing software solutions. Both roles require similar credentials and are integral in software development teams, but Senior Software Developers often take on mentorship and strategic tasks.

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Senior Software Developer jobs near you

Senior Software Developer

Synertex LLC

Herndon, VA • On-site

$56 - $74/hr

Full-time

Re-posted 6 days ago

Job description

Senior Software Developer
National Capital Region
TS/SCI Polygraph | Hybrid (Remote with Occasional On-Site) | Immediate Hire
Join Synertex and bring your expertise to a mission that matters. We're looking for a Senior Software Developer with a background in full-stack software engineering and distributed systems to support critical defense and intelligence initiatives. If you're passionate about innovating through AI, ML, and big data to support national security and thrive in a collaborative, Agile, and mission-driven role-this opportunity is for you.
RESPONSIBILITIES
  • Design, develop, test, and implement secure, distributed microservices using object-oriented programming languages
  • Collaborate within Agile teams to build scalable, user-centered modules for the MARS program (OB, IMD, S/CS modules)
  • Develop RESTful web services and support implementation/hosting using instancing and throttling models
  • Enhance user interfaces using JavaScript, jQuery, Angular 4, Ajax, and HTML5/XML
  • Write and optimize SQL queries, T-SQL stored procedures, views, and SSIS packages
  • Create technical diagrams, high-quality code, and automated test scripts to support development and integration
  • Partner with product owners and stakeholders to ensure alignment with mission and technical objectives
  • Participate in planning, design, and development discussions to drive continuous improvement
  • Ensure system reliability, uptime, and maintainability through operational excellence
REQUIREMENTS
  • Minimum 5 years of software development experience for consideration at the Journeyman level
  • Minimum 9 years of software development experience for consideration at the Senior level
  • Bachelor's degree in Computer Science or related discipline
  • Proficiency in object-oriented design, algorithms, and data structures
  • Experience with:
    • REST-style Web API platforms
    • Client-side development experience using Vue.js, JavaScript, Angular 4, Ajax, jQuery, and HTML5/XML
    • SQL/T-SQL, stored procedures, and data integration via SSIS
    • Asynchronous programming, parallel processing, concurrency, and security
    • Software engineering lifecycle best practices
  • Strong collaboration and communication skills
  • Ability to work independently and in Agile environments
  • TS/SCI clearance with a Polygraph
PREFERRED QUALIFICATIONS
  • Experience supporting DoD or DIA missions
  • Familiarity with the MARS, MIDB, or OB intelligence domains
  • Additional training or certifications in cybersecurity, cloud platforms, or advanced analytics
  • Experience developing solutions for Space/Counterspace or Intelligence Mission Data (IMD) systems

Join a mission-driven team advancing defense intelligence capabilities through scalable data platforms and advanced analytics. Apply today and become part of Synertex's legacy of innovation, leadership, and excellence.
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About Synertex

Sourced by ZipRecruiter

Industry

Guided missile and space vehicle manufacturing

Company size

11 - 50 Employees

Headquarters location

McLean, VA, US

Year founded

2017

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