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Senior Software Engineer Jobs in Washington (NOW HIRING)

RIVIDIUM

Senior Software Engineer

Hanover, MD · On-site

$120K - $159K/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 ...

Staffed4U

Senior Software Engineer

Annapolis Junction, MD · On-site

$190K - $198K/yr

Senior Software Engineer Location: Annapolis Junction, MD Clearance: TS/SCI with Polygraph required Work Type: On-site Salary: $190,000-$198,000 Position Overview We are seeking an experienced Senior ...

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

jobr.pro

Senior Software Engineer

Herndon, VA · On-site

$140 - $190/hr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission‑critical software solutions that enable semantic data integration, knowledge ...

New

Platinum Technologies

Senior Software Engineer

Herndon, VA

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Doist

Senior Software Engineer

Herndon, VA · On-site

$140 - $180/hr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

New

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Mastercard, Inc.

Senior Software Engineer

Arlington, VA · On-site

$140K - $185K/yr

Title and Summary Senior Software Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect and power an inclusive digital economy that ...

Visionist, Inc.

Senior Software Engineer

Columbia, MD · On-site

$119K - $157K/yr

They are seeking a Senior Software Engineer to lead software development efforts, collaborate with teams, and ensure quality throughout the development lifecycle. Responsibilities : • Lead the ...

Platinum Technologies

Senior Software Engineer

Herndon, VA · On-site

$126K - $166K/yr

The Senior Software Engineer serves as a key contributor to the design, development, and sustainment of mission-critical software solutions that enable semantic data integration, knowledge management ...

Alarm.com

Senior Software Engineer

Tysons Corner, VA

$123K - $162K/yr

Senior Software Engineer - Access Control Are you ready to redefine access control and develop cutting-edge security solutions that make businesses smarter and safer? Do you enjoy leading technical ...

Teknowleap, Inc

Senior Software Engineer

Sterling, VA · On-site

$123K - $163K/yr

SENIOR SOFTWARE ENGINEER (5 positions offered) to design, develop and code applications using Java and Scala; Integrate backend software applications using Postgres and NoSQL databases; Create ...

Visionist, Inc.

Senior Software Engineer

Columbia, MD · On-site

$119K - $157K/yr

They are seeking a Senior Software Engineer to lead technical direction, improve software solutions, and ensure quality throughout the development lifecycle while collaborating with multiple teams ...

Exiger

Senior Software Engineer

Mclean, VA · On-site

$123K - $163K/yr

Senior Software Engineer Location: McLean, VA or Richmond, VA Work Environment: Hybrid Role Sumary: As a Senior Software Engineer at Exiger, you will be responsible for designing and developing ...

Workila

Senior Software Engineer

Washington, DC · On-site

$138K - $182K/yr

Senior Software Engineer . Location: Washington, DC. Direct Placement- $135k Client: GSA The Senior Software Engineer /Solutions Architect will be a key member of an Enterprise Application ...

GRVTY

Senior Software Engineer

Laurel, MD · Hybrid

$121K - $160K/yr

The Senior Software Engineer shall develop, enhance, and prototype compliance and business processing analytics and tools. The Engineer will also develop new methods for automating compliance ...

Xpand Corp

Senior Software Engineer

Herndon, VA · On-site

$150K - $170K/yr

We are seeking a Senior Software Engineer to become an integral part of our team! You will be responsible for designing, building and maintaining web applications in a .NET environment.

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All JobsSoftware Engineer JobsSenior Software Engineer JobsSenior Software Engineer Jobs in Washington

Senior Software Engineer information

See Washington salary details

$85.5K

$162.3K

$217.5K

How much do senior software engineer jobs pay per year?

As of Aug 8, 2026, the average yearly pay for senior 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 is a senior software engineer?

A senior software engineer designs, codes, tests, and maintains computer software. While these are your primary responsibilities as a senior software engineer, you may also have supervisory duties. These include overseeing a team of junior software engineers or developers. The senior software engineer title is sometimes used interchangeably with senior developer, and positions for both may share similar job duties and responsibilities. In general, software engineers are distinguished from developers in that software engineers apply engineering principles to software development.

What are some common challenges senior software engineers face when mentoring junior team members?

Senior Software Engineers often mentor junior colleagues, which can be incredibly rewarding but also presents challenges. Balancing mentorship with project deadlines can be demanding, as it requires strong time management and communication skills. Additionally, adapting explanations to different learning styles and levels of experience can be tricky. However, effective mentorship helps build a stronger team and can lead to enhanced leadership opportunities for the senior engineer.

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

AspectSenior Software EngineerSoftware Developer
CredentialsBachelor's or higher in CS or related field; experience often 5+ yearsBachelor's in CS or related field; entry to mid-level experience
Work EnvironmentDesigning complex systems, leading projects, mentoringWriting code, developing features, debugging
Industry UsageUsed across tech companies, startups, enterpriseCommon in software firms, startups, freelance work
Search & ComparisonOften compared for experience level, responsibilitiesCompared for entry-level to mid-level roles

The main difference between a Senior Software Engineer and a Software Developer lies in experience, responsibilities, and scope. Senior Software Engineers typically have more experience, lead projects, and mentor others, while Software Developers focus on coding and feature development. Both roles are essential in tech companies, but the Senior Software Engineer position involves higher-level planning and leadership.

What are the key skills and qualifications needed to thrive as a senior software engineer, and why are they important?

To thrive as a Senior Software Engineer, you need advanced programming skills, deep understanding of software architecture, and several years of experience in software development, often supported by a relevant degree. Familiarity with tools like Git, CI/CD pipelines, cloud platforms, and expertise in technologies such as Java, Python, or JavaScript are typically required. Leadership, problem-solving, and effective communication are crucial soft skills for mentoring teams and collaborating across departments. These skills ensure the delivery of robust, scalable solutions and drive successful project outcomes in complex technical environments.
More about Senior Software Engineer jobs
What are the most commonly searched types of Software Engineer jobs in Washington? The most popular types of Software Engineer jobs in Washington are:
What are popular job titles related to Senior Software Engineer jobs in Washington? For Senior Software Engineer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Senior Software Engineer jobs in Washington look for? The top searched job categories for Senior Software Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Software Engineer jobs? Cities in Washington with the most Senior Software Engineer job openings:
What are popular job titles related to Senior Software Engineer jobs in WA? For Senior Software Engineer jobs in WA, the most frequently searched job titles are:
Senior Software Engineer jobs near you
Infographic showing various Senior Software Engineer job openings in Washington as of August 2026, with employment types broken down into 85% Full Time, 10% Part Time, and 5% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $162,292 per year, or $78 per hour.

Senior Software Engineer

RIVIDIUM

Hanover, MD • On-site

$120K - $159K/yr

Full-time

Posted 16 days ago

Job description

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, develop, and deploy secure, high-quality software solutions that meet DoD coding standards and technical design requirements. This role involves working closely with cross-functional engineering teams to deliver innovative applications that support operational and mission objectives.

 

Key Responsibilities

  • Design, develop, and implement secure and scalable software solutions in accordance with DoD development standards and best practices.
  • Build high-quality, reliable, and maintainable applications that support mission systems and operational capabilities.
  • Develop, modify, and maintain software programming applications and system components.
  • Support installation, configuration, and deployment of software applications and operating systems.
  • Participate in software testing activities, including test planning, test review, and validation of system performance.
  • Conduct code reviews and collaborate with team members to improve software quality and system reliability.
  • Troubleshoot, debug, and resolve complex software defects and system issues.
  • Document technical designs, software architecture, and implementation details.
  • Work closely with engineering teams, system architects, and mission stakeholders to deliver software solutions aligned with operational requirements.
 

Required Qualifications

Education

  • Master?s degree from an accredited college or university.

Experience

  • Minimum 10 years of experience as a Software Engineer supporting programs within a Department of Defense (DoD) environment.

Clearance

  • Active Top Secret / SCI clearance required.
 

Substitution Policy

  • One academic year at an accredited college or university in a related degree program may substitute for one year of experience.
  • Two years of industry experience may substitute for one year of DoD experience, for up to six years of credit.
 

Preferred Qualifications

  • Degree in Computer Science, Software Engineering, Information Systems, Computer Programming, or related field.
  • Experience developing software in secure government or intelligence environments.
  • Experience working with DoD software development standards and mission systems.
 

Work Location

  • Hanover, Maryland (on-site support required)

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