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

N2IA Technologies

Senior Software Developer

Washington, DC · On-site

$61.75 - $81.50/hr

Software Developer Senior DCSA | Security clearance required Our Company N2IA Technologies is a consulting company specializing in acquisition/contracting support, cost/FinOps, and technology ...

Black Canyon Consulting

Senior Software Developer

Bethesda, MD · On-site

$58.25 - $77/hr

Overview Black Canyon Consulting (BCC) is searching for a Senior Software Developer to support the National Center for Biotechnology Information (NCBI) . This opportunity is full time and onsite at ...

Cortek Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $76.75/hr

Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and development ...

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 ...

CORTEK Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $76.75/hr

Overview Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and ...

Cortek Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $77/hr

Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and development ...

CORTEK Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $76.75/hr

Overview Senior Software Developer Location: BUMED HQ (DHHQ Facility), 7700 Arlington Blvd, Falls Church, VA 22042 Description: CORTEK is seeking a Senior Software Developer to lead the design and ...

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 ...

SNI Technology

Senior Software Developer

Washington, DC · On-site

$150K - $165K/yr

The Senior Software Developer will ensure that development project deliverables meet business, architecture and technical requirements, while supporting existing systems. This role will contribute to ...

teKnoluxion

Senior Software Developer

Springfield, VA

$148K - $180K/yr

Overview Senior Software Developer Springfield, VA Active TS (SCI eligibility) clearance and eligibility to obtain a CI poly At Bcore, our strength comes from how we deliver impact to the mission.

Cortek Inc

Senior Software Developer

Falls Church, VA · On-site

$58.25 - $77/hr

CORTEK is seeking a Senior Software Developer to lead the design and development of solutions within the BUMED operational SharePoint, Microsoft 365, and application environment. This role serves as ...

CACI

Senior Software Developer

Springfield, VA · On-site

$57 - $75.25/hr

Senior Software Developer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of ...

Leidos

Senior Software Developer

Chantilly, VA

$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 ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

Description PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software engineering efforts ...

Markon

Senior Software Developer

Annapolis Junction, MD · On-site

$195K - $220K/yr

Description PLEX Solutions, LLC, Part of Markon, is looking for a Sr. Software Developer to support a customer in the Annapolis Junction, MD area. In this role, you will lead complex software ...

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 ...

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All JobsSoftware Developer JobsSenior Software Developer JobsSenior Software Developer Jobs in McLean, VA

Senior Software Developer information

See McLean, VA salary details

$15

$63

$90

How much do senior software developer jobs pay per hour?

As of Sep 2, 2026, the average hourly pay for senior software developer in McLean, VA is $63.33, according to ZipRecruiter salary data. Most workers in this role earn between $53.75 and $71.01 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.

More about Senior Software Developer jobs

What are the most commonly searched types of Software Developer jobs in McLean, VA?

The most popular types of Software Developer jobs in McLean, VA are:

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For Senior Software Developer jobs in McLean, VA, the most frequently searched job titles are:

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Cities near McLean, VA with the most Senior Software Developer job openings:

Senior Software Developer jobs near you
Infographic showing various Senior Software Developer job openings in McLean, VA as of August 2026, with employment types broken down into 87% Full Time, 9% Part Time, and 4% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $131,719 per year, or $63.3 per hour.

Senior Software Developer

N2IA Technologies

Washington, DC • On-site

$61.75 - $81.50/hr

Full-time

Posted 19 days ago

Job description

Software Developer Senior

DCSA | Security clearance required

Our Company

N2IA Technologies is a consulting company specializing in acquisition/contracting support, cost/FinOps, and technology optimization for federal clients. We deliver tailored strategies, robust software solutions, and streamlined operations to help organizations achieve their goals. At N2IA, we are committed to developing innovative financial and compliance-based solutions that address evolving business and regulatory needs. If you are passionate about accounting, financial accuracy, and supporting government programs, N2IA is the place for you.

Overview

N2IA is seeking a passionate  Senior Software Developer who enjoys learning, building modern solutions, and sharing knowledge with others. This role is ideal for a collaborative, hands-on developer with strong full-stack experience who can help design, build, and maintain scalable, secure, and reliable web applications within the AWS ecosystem. The ideal candidate will have strong experience with Python, React or Angular, backend development, databases, and AWS cloud technologies.

Key Responsibilities

  • Cloud-Native Architecture Design: Formulate scalable reference architectures using AWS core services (e.g., Lambda, ECS, API Gateway, S3, RDS, DynamoDB) conforming to the AWS Well-Architected Framework.
  • End-to-End Development: Oversee or co-create modern front-end interfaces (React, Angular, Vue.js) and robust back-end APIs/microservices (Java, Python).
  • Data Modeling & Integration: Design performant relational (SQL) and non-relational (NoSQL) data storage layers alongside event-driven data pipelines.
  • DevSecOps & CI/CD Leadership: Advocate for automated deployment pipelines, infrastructure as code (Terraform, AWS CloudFormation), containerization (Docker, Kubernetes).
  • Technical Governance & Mentorship: Lead code reviews, troubleshoot complex bottlenecks, and mentor full-stack engineering cohorts on best practices.

Required Qualifications

  • 8–10+ years of experience in software engineering with at least 3–5 years focused specifically on cloud architecture and distributed application design.
  • 3+ years of AWS knowledge.
  • Formulate scalable reference architectures using AWS core services (e.g., Lambda, ECS, API Gateway, S3, RDS, DynamoDB) conforming to the AWS Well-Architected Framework.
  • Oversee or co-create modern front-end interfaces (React, Angular, Vue.js) and robust back-end APIs/microservices (Java, Python).
  • Active Secret security clearance
  • Bachelor's or Master's degree in Computer Science, Data Science, or a related field.

Preferred Qualifications

  • One of the following AWS certifications:
    • AWS Certified Solution Architect Associate
    • AWS certified Solution Architect Professional
    • AWS Certified Developer
  • Sec+ certification.

N2IA is committed to fostering a diverse and inclusive work environment. We are an Equal Employment Opportunity Employer and encourage applications from all qualified individuals, regardless of gender, race, ethnicity, sexual orientation, disability, or veteran status.

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