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Sr Software Engineer Jobs in Washington, DC (NOW HIRING)

REDLattice

Senior Software Engineer

Chantilly, VA

$125.40K - $165.30K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

REDLattice

Senior Software Engineer

Chantilly, VA · On-site

$126.60K - $166.90K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

REDLattice, Inc.

Senior Software Engineer

Chantilly, VA

$126.60K - $166.90K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

REDLattice

Senior Software Engineer

Chantilly, VA

$126.60K - $166.90K/yr

Senior Software Engineer Location: Northern Virginia (multiple locations) At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven ...

Rancher Government Solutions

Sr. Software Engineer

Reston, VA · Remote

$127.40K - $168K/yr

Senior Software Engineer (Go & Kubernetes Expertise) Location: Remote COMPANY DESCRIPTION Rancher Government Solutions (RGS) is specifically designed to address the unique security and operational ...

Franklin Covey

Senior Software Engineer

Annapolis, MD · Remote

$170/hr

Senior Software Engineer Payroll Title: Sr. Software Engineer Division & Department: Corporate Platform Development Status: Full-Time Exempt Reports to: Engineering Manager Location: Remote ...

MasterCard

Senior Software Engineer

Arlington, VA · Hybrid

$140.90K - $185.80K/yr

Title and Summary Senior Software Engineer Overview: Mastercard's Portfolio Intelligence team, part of the Services organization, is seeking a Senior Software Engineer to help build high-performance ...

ThinkTek

Senior Software Engineer

Quantico, VA · On-site

$132K - $174.10K/yr

Senior Software Engineer Who We Are: ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) company. We specialize in providing management and ...

Mastercard, Inc.

Senior Software Engineer

Arlington, VA · On-site

$140.90K - $185.80K/yr

Title and Summary Senior Software Engineer Overview: Mastercard's Portfolio Intelligence team, part of the Services organization, is seeking a Senior Software Engineer to help build high-performance ...

ASTRION, INC.

Senior Software Engineer

Arlington, VA · On-site

$141.20K - $186.10K/yr

Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS: Full-time CLEARANCE: Top Secret CERTIFICATION: TRAVEL: As Needed Astrion has an exciting opportunity for a Senior Software ...

Astrion

Senior Software Engineer

Arlington, VA · On-site

$140.90K - $185.80K/yr

Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software ...

Iridium Satellite LLC

Senior Software Engineer

Reston, VA · On-site +1

$127.40K - $168K/yr

Senior Software Engineer Job Locations US-AZ-Chandler | US-VA-Reston Job ID 2026-4946 Category Engineering Worker Category Regular Full-Time[F] Company Overview Iridium is an award-winning and ...

ThinkTek

Senior Software Engineer

Quantico, VA · On-site

$132K - $174.10K/yr

Senior Software Engineer Who We Are:  ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) company. We specialize in providing management and ...

Astrion

Senior Software Engineer

Arlington, VA

$140.90K - $185.80K/yr

Overview Senior Software Engineer LOCATION: Arlington, VA JOB STATUS : Full-time CLEARANCE : Top Secret CERTIFICATION : TRAVEL : As Needed Astrion has an exciting opportunity for a Senior Software ...

RIVIDIUM

Senior Software Engineer

Hanover, MD

$120.70K - $159.10K/yr

RiVidium Inc. is seeking a Senior Software Engineer to support mission-critical software development efforts within a Department of Defense (DoD) environment. The selected candidate will design ...

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Sr Software Engineer information

See Washington, DC salary details

$85.5K

$162.3K

$217.4K

How much do sr software engineer jobs pay per year?

As of May 28, 2026, the average yearly pay for sr software engineer in Washington, DC is $162,267.00, according to ZipRecruiter salary data. Most workers in this role earn between $138,700.00 and $182,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Sr Software Engineer, and why are they important?

To thrive as a Sr Software Engineer, you need advanced programming skills, a strong grasp of software design principles, and typically a degree in computer science or a related field. Expertise with development frameworks, version control systems like Git, and familiarity with cloud platforms or containerization tools is often required. Exceptional problem-solving abilities, clear communication, and leadership skills set top performers apart in collaborative environments. These competencies ensure the efficient delivery of high-quality software solutions and effective mentorship within development teams.

What are some common challenges Sr Software Engineers face when leading technical projects?

Sr Software Engineers often encounter challenges such as balancing hands-on coding with mentoring less experienced team members, managing shifting project requirements, and ensuring timely delivery while maintaining high code quality. They are frequently responsible for making critical architectural decisions and resolving complex technical issues that arise during the development process. Additionally, effective communication with cross-functional teams and stakeholders is key to aligning technical solutions with business goals.

What are Sr Software Engineers?

Sr Software Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior team members, and collaborate with stakeholders to ensure software meets business needs. In addition to coding, they are responsible for making architectural decisions, reviewing code, and ensuring best practices are followed. Sr Software Engineers typically have several years of industry experience and deep expertise in specific programming languages or technologies.
What are popular job titles related to Sr Software Engineer jobs in Washington, DC? For Sr Software Engineer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Sr Software Engineer jobs in Washington, DC look for? The top searched job categories for Sr Software Engineer jobs in Washington, DC are:
Sr Software Engineer jobs near you
Infographic showing various Sr Software Engineer job openings in Washington, DC as of May 2026, with employment types broken down into 61% Full Time, 32% Part Time, 2% Temporary, and 5% Contract. Highlights an 88% Physical, 2% Hybrid, and 10% Remote job distribution, with an average salary of $162,267 per year, or $78 per hour.
Senior Software Engineer

Senior Software Engineer

REDLattice

Chantilly, VA

$125.40K - $165.30K/yr

Other

Posted 16 days ago

Job description

Job Title: Senior Software Engineer
Location: Northern Virginia (multiple locations)

At REDLattice, we are a global leader in delivering cutting-edge technical cybersecurity products and services. We are driven by mission-critical and innovative work that directly contributes to protecting our nations and strategic partners most vital infrastructure. Our teams lead advanced vulnerability analysis and develop tailored cyber solutions to meet the demands of rapidly evolving mission space. With offices in Northern Virginia, Melbourne, Florida, Tel Aviv, Israel, and other strategic locations, REDLattice is growing rapidly to meet the evolving needs of our customers.

Position Overview

REDLattice is seeking a Senior Software Engineer to support vulnerability research and reverse engineering efforts focused on vehicle-related technologies and systems. This role will contribute to the development and deployment of software-based solutions while supporting analysis of hardware, software, and wireless communication vulnerabilities in mission-focused environments.

Required Qualifications

  • Bachelors degree in Computer Science, Computer Engineering, Software Engineering, Cybersecurity, or related technical field
  • 3+ years experience with software design, development, configuration management, and deployment of software-based solutions
  • Experience developing software applications for desktop and/or mobile platforms
  • Familiarity with embedded systems and mobile platforms
  • Experience with scripting languages such as Python, Bash, PowerShell, or similar
  • Experience utilizing technical analysis and debugging tools such as:
    • IDEs and software debuggers
    • Logic analyzers and oscilloscopes
    • Wireshark or similar protocol/network analysis tools
    • Disassemblers and decompilers
    • Version control and configuration management tools such as Git
  • Knowledge of wireless communication technologies including Wi-Fi, Bluetooth, LTE/4G, and related protocols
  • Ability to support vulnerability research and reverse engineering activities related to transportation technologies

Preferred Qualifications

  • Familiarity with reverse engineering and vulnerability analysis methodologies
  • Exposure to software development frameworks, mobile application tooling, or embedded device analysis

Security Clearance Requirement

  • Active U.S. Government security clearance required

What We Offer:

  • Competitive salary and benefits package
  • Opportunities for professional growth and development
  • A collaborative and innovative work culture

Why Join REDLattice?

  • Work on mission-driven technology at the cutting edge of cybersecurity and national defense
  • Join a passionate, elite team of innovators and problem-solvers
  • Competitive compensation and comprehensive benefits
  • Opportunities for career growth and leadership development
  • Be part of a culture that values innovation, collaboration, and continuous learning

Equal Employment Opportunity Statement

REDLattice is an equal-opportunity employer. We welcome applicants from all backgrounds and do not discriminate on the basis of race, color, religion, gender, age, national origin, veteran status, disability, or any other protected status.

Join us at REDLattice and help shape the future of cyber innovation and national security. Apply today!

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