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Sr Software Engineer Jobs in Washington (NOW HIRING)

Gridpoint

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

The Senior Software Engineer shall perform with a high degree of independence and expertise to implement solutions for a variety of complex software products/features... both wholly new efforts and ...

Gridpoint

Senior Software Engineer

Reston, VA · On-site

$100 - $130/hr

The Senior Software Engineer shall perform with a high degree of independence and expertise to implement solutions for a variety of complex software products/features... both wholly new efforts and ...

PEMCCO

Senior Software Engineer

Washington, DC · On-site

$142.33 - $234.85/hr

  • Medical

  • Dental

  • Vision

  • PTO

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical ...

PEMCCO, Inc.

Senior Software Engineer

Washington, DC · On-site

$68.43 - $112.91/hr

  • Medical

  • Dental

  • Vision

  • PTO

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical ...

Gridpoint

Senior Software Engineer

Reston, VA · On-site

$127K - $168K/yr

The Senior Software Engineer shall perform with a high degree of independence and expertise to implement solutions for a variety of complex software products/features... both wholly new efforts and ...

PEMCCO

Senior Software Engineer

Washington, DC · On-site

$68.43 - $112.91/hr

  • Medical

  • Dental

  • Vision

  • PTO

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical ...

PEMCCO, Inc.

Senior Software Engineer

Washington, DC

$68.43 - $112.91/hr

  • Medical

  • Dental

  • Vision

  • PTO

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical ...

Systek

Senior Software Engineer

Hanover, MD · On-site

$90 - $140K/hr

  • Medical

  • Dental

  • Life

  • Retirement

  • PTO

SENIOR SOFTWARE ENGINEER The company is seeking a Senior Software Engineer to provide SETA support in Hanover, MD. RESPONSIBILITIES * Design, develop and install software solutions. * Build high ...

PEMCCO

Senior Software Engineer

Washington, DC · On-site

  • Medical

  • Dental

  • Vision

  • PTO

PEMCCO is seeking a Senior Software Engineer to provide technical leadership in the design, development, integration, testing, and sustainment of software applications and systems supporting critical ...

Wrenchio LLC

Senior Software Engineer

Annapolis Junction, MD · On-site

$134K - $177K/yr

The role of Sr. Software Engineer includes developing, maintaining, and enhancing software systems in accordance with project requirements. Works effectively both independently and collaboratively ...

Refinitiv

Senior Software Engineer

Mclean, VA · On-site

$102.20 - $189.80/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Senior Software Engineer** to support our DoD/DoW customers. Software Engineers supporting these efforts work alongside data scientists and data engineers to develop advanced capabilities, prototype ...

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Showing results 1-20

All JobsSr Software Engineer JobsSr Software Engineer Jobs in Washington

Sr Software Engineer information

See Washington salary details

$85.5K

$162.3K

$217.5K

How much do sr software engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for sr software engineer in Washington is $162,292.00, 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?

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 is a Sr Software Engineer?

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 cities in Washington are hiring for Sr Software Engineer jobs?

Cities in Washington with the most Sr Software Engineer job openings:

Sr Software Engineer jobs near you
Infographic showing various Sr Software Engineer job openings in Washington as of August 2026, with employment types broken down into 1% Internship, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 87% Physical, 4% Hybrid, and 9% Remote job distribution, with an average salary of $162,292 per year, or $78 per hour.

Senior Software Engineer

GIGATEC Engineering

Annapolis Junction, MD • On-site

$125K - $165K/yr

Full-time

Re-posted 15 days ago

Job description

Job Summary:
GIGATEC Engineering is seeking a Senior Software Engineer to play a key role in building and sustaining a mission-focused enterprise web application. The position involves collaborating closely with Product Owners, System Engineers, and Software Engineers to design, develop, test, troubleshoot, and enhance critical software capabilities.
Responsibilities:
• As the Senior Software Engineer, you'll play a key role in building and sustaining a mission-focused enterprise web application deployed in a containerized Kubernetes Linux environment.
• This position offers the opportunity to collaborate closely with Product Owners, System Engineers, and Software Engineers to design, develop, test, troubleshoot, and enhance critical software capabilities.
Qualifications:
Required:
• Experience using the Linux CLI and Tool Suite
• Experience developing Bash/Python scripts
• Experience developing with Python in a Linux environment
• Experience with containerization technologies such as Docker
• Familiar with container orchestration technologies such as Kubernetes
• Experience creating Helm Charts to deploy containerized services on Kubernetes
• Experience with SQL technologies such as MySQL
• Experience with designing and implementing REST interfaces
• Experience with CI/CD principles, methodologies, and tools such as GitLab CI
• Experience with Git Source Control System
• Top Secret clearance
• Favorable completion of a polygraph
• Authorized to work in the U.S.
Preferred:
• Experience with the Django Web framework
• Experience with the Celery Task Scheduler
• Experience with NGINX
• Experience with the Atlassian Suite of Tools such as Jira and Confluence
• Experience with AI Development Tools such as Claude Code
• Fluent in sarcasm, kindness, and the occasional office banter
Company:
At GIGATEC, we specialize in engineering advancements across cybersecurity, software development, and systems integration. Founded in 2020, the company is headquartered in Columbia, USA, with a team of 2-10 employees. The company is currently Early Stage.

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