36 senior software developer opportunities in Mclean updated today
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Booz Allen HamiltonFull Stack Software Developer The Opportunity: We are seeking a versatile full-stack JavaScript developer to build and enhance a dynamic integration platform that connects with dozens of applications. This role is ideal for candidates with a multi-disciplinary background who thrive in collaborative
Only W2 (No C2C, No 1099, No H1b, No OPT EAD) Title: Senior Software Developer (Python Backend) Location: McLean, VA (5 days - Onsite) Must Have Qualifications: 5 Backend Development with Python engineering- large data libraries, working with databases, and working with large currency. Position Over
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges—and we're committed to the long-term well-being of our employees. MITRE is different from most technology compani
Description Leidos Intelligence Sector delivers advanced technology and mission software across cyber, logistics, security operations, and decision analytics, empowering defense and intelligence customers to stay ahead of evolving global threats. Our mission is simple: equip those who protect the na
Description In the Homeland Sector, our software helps protect communities and keep important systems running safely. As we build more software, we need to make sure it stays efficient, reliable, and easy to improve over time. Must live in the Reston area and be able to commute to the Leidos GHQ off
20241030-2339-01 Active Top Secret Clearance with Poly Required (salary is commensurate with education and experience) Job Summary The organization provides data-driven, business analysis to support senior organizational leaders and requires support specializing in cloud development of relevant proc
Description Senior Software Developer Tysons, Virginia • Government/Military Full-time, W2 only U.S. Citizens only U.S. Veterans preferred On premise at Government facility Requires TS/SCI, Full Scope Poly (must have already and be current, no exceptions) Immediate hire Description: INTRODUCTION: Th
Title: Software Developer Location: Fort Meade, MD(Hybrid) Duration: Long-term (3-5 years of contract awarded) Must have an active Top-Secret/SCI Clearance Client- DISA We are seeking a highly skilled and experienced Senior Full Stack Software Developer proficient in front-end, middle-tier, and back
View All Jobs: Dezign Concepts Careers Portal 20221011-1466-02-01 Salary Range: Up to $180K Job Summary The Sponsor is an IT-oriented office that supports analysts through the provision of large datasets, methodologies, and data visualizations to help address pressing intelligence questions. The Spo
Prescient EdgeJob Title Junior Software Developer Location McLean, VA 22102 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Up to 25% Security Clearance Required Top Secret Job Description Software Developer (SD) (Level-1) The r
Prescient EdgeJob Title Software Developer Level 1 Location McLean, VA 22102 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Security Clearance Required None Job Description Software Developer (SD) Level-1 (L1) The requirements
Software Developer (Systems Software) Quevera is seeking a Software Developer (Systems Software) to join our team. At Quevera, we don't just offer jobs—we provide opportunities to be part of a dynamic, forward-thinking community that fosters innovation, collaboration, and personal growth. You'll wor
Software Developer (Systems Software) Department: Data Analysis and Technology Services Employment Type: Full Time Location: McLean, VA Description REQUIRED : Active TS/SCI with Full Scope Polygraph LOCATION: Full-time onsite in McLean, VA We're looking for a Software Engineer specializing in System
Why choose between doing meaningful work and having a fulfilling life? At MITRE, you can have both. That's because MITRE people are committed to tackling our nation's toughest challenges-and we're committed to the long-term well-being of our employees. MITRE is different from most technology compani
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: JavaScript (jQuery), Node.js, Vue.js Certi
MANTECH is seeking a motivated, career and customer-oriented Software Developer to join our team in Chantilly, VA. Responsibilities include but are not limited to: Write stable, extensible, and maintainable code Integrate with third-party APIs and internal utilities Maintain and add to a suite of au
At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Posit
Residency Status: ALL CANDIDATES MUST BE A U.S. CITIZEN Security Clearance: ALL Candidates MUST currently Possess an Active TS/SCI w/FS polygraph for consideration of this position. Time Type: Full-Time, Daytime Schedule – 100% onsite Travel Reimbursement: Yes (within a 50-mile radius to the worksit
Manager, Software Development (Developer Tools) Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselv
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Bootstrap (Front-End Framework), Front-End
Location: Bethesda, MD ( 2 Days Onsite – May increase as Client needs change) Position Title: Software Developer, Senior Clearance: Public Trust Sponsorship: No Current or Future Sponsorship offered for this role. Job Overview: LCG is seeking a Software Developer, Senior to provide hands-on technica
The MSRB is seeking a Senior Software Developer who designs and delivers distributed systems. Drives architecture decisions, builds cloud-native applications, and improves legacy platforms. Focuses on performance, reliability, and automated testing. Key Responsibilities Design and implement scalable
Overview Are you ready to work on cutting-edge advancements in space domain awareness and geolocation? BigBear.ai is seeking a Senior Software Engineer to join our team and contribute to the development, maintenance, and enhancement of complex software systems that operate in real-time environments
*Who is Fusion Technology?** Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in
Software Developer - Senior Reference: RFQ1807473 / 693JJ426Q000015 - Low Code Application Development Customer: U.S. Department of Transportation, Federal Motor Carrier Safety Administration (FMCSA) Location: Primarily off-site / CONUS contractor facility, with ability to report on-site to DOT Head
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: National Security, Red Teaming, Software Systems Certifications: N
Who is Fusion Technology? Fusion Technology is a performance-driven HUBZone Small Business concern residing in the heart of the beautiful mountainsides of West Virginia, steps away from the Federal Bureau of Investigation's Criminal Justice Information Services Division's Headquarters. Founded in 20
Booz Allen HamiltonSoftware Developer, Senior The Opportunity: As a full-stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you’re looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our tea
BT-247 – Software Engineer Skill Level: Senior Location: Chantilly, VA (fully on-site, no remote option) MUST HAVE A POLY CLEARANCE TO APPLY. Those without a Poly clearance will not be considered. Required Skills RedHat OpenShift Skills Kubernetes Essentials: Pods, deployments, services, replicasets
$115,000 – $175,000/year
Estimation confidence: High
Estimate based on market data for Mclean. Actual salaries may vary depending on experience, company, and area.
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