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Senior Software Development Engineer Jobs in Washington

Mid/Senior SDET

Rockville, MD ยท On-site

$112K - $146K/yr

Mid-Senior Software Development Engineer In Test Location: Rockville, MD Role Overview: Apex Systems has an immediate opening for a mid-senior Software Development Engineer In Test (SDET). The ...

SDET Level III

Washington, DC ยท On-site

$56.50 - $73/hr

Senior Software Development Engineer In Test The Kroger API team is looking for a Senior Software Development Engineer in Test (SDET) candidate to join our growing team and create meaningful customer ...

Engineer, Software Sr SDET

Reston, VA ยท On-site

$115K - $149K/yr

We are looking for a Senior Software Engineer/SDET@ Reston, VA the below mentioned . Kindly let me know your interest by forwarding your updated resume, rate and contact details for further process.

The Senior Software Development Engineer L4 is expected to successfully work through complex tasks independently, understand the intricacies of the software development life cycle, and display strong ...

Senior Software Development Engineer

Bowie, MD ยท On-site

$118K - $155K/yr

The Senior Software Development Engineer L4 is expected to successfully work through complex tasks independently, understand the intricacies of the software development life cycle, and display strong ...

Senior Software Development Engineer

Bowie, MD ยท On-site

$119K - $157K/yr

They are seeking a Senior Software Development Engineer to work on a high-impact payer application, contributing to both ongoing feature development and cloud migration efforts while collaborating ...

Lead SDET

Rockville, MD ยท On-site

$48.50 - $66/hr

Excellent verbal & written communication skills, and learn new tools quickly Required Skills: -8+ years of experience as a Sr. SDET -Lead SDET experience is HIGHLY desired but not required -Selenium ...

Sr Software Development Engineer

Reston, VA

$127K - $168K/yr

As a Sr Software Development Engineer, you will play a pivotal role in guiding Workday's efforts to help build, develop, and implement solutions for our Kubernetes platform, including infrastructure ...

Sr Software Development Engineer

Reston, VA ยท On-site

$127K - $168K/yr

As a Sr Software Development Engineer, you will play a pivotal role in guiding Workday's efforts to help build, develop, and implement solutions for our Kubernetes platform, including infrastructure ...

Programming/Software Development: As a Staff Engineer, you are an expert across multiple tech ... senior leadership. * Ability to work independently and as a strategic lead within a cross ...

Programming/Software Development: As a Staff Engineer, you are an expert across multiple tech ... senior leadership. * Ability to work independently and as a strategic lead within a cross ...

Senior Software Development Engineer

Reston, VA ยท On-site

$127K - $168K/yr

About the Team We are looking for a highly motivated and Senior Engineer to join our growing ... software development engineering skills. * Bachelor's degree in a computer related field or ...

Senior Software Development Engineer L4

Bowie, MD ยท On-site +1

$118K - $155K/yr

The Senior Software Development Engineer L4 is expected to successfully work through complex tasks independently, understand the intricacies of the software development life cycle, and display strong ...

About the Team We are looking for a highly motivated and Senior Engineer to join our growing ... software development engineering skills. * Bachelor's degree in a computer related field or ...

Senior Quality Control Analyst We are looking for an individual that has created from scratch an ... Required Skills: * 5-7 years of experience working as a Software Development Engineer in Tester ...

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Showing results 1-20

Senior Software Development Engineer information

See Washington salary details

$85.5K

$162.3K

$217.5K

How much do senior software development engineer jobs pay per year?

As of Jun 26, 2026, the average yearly pay for senior software development 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 Senior Software Development Engineer, and why are they important?

To thrive as a Senior Software Development Engineer, you need deep expertise in software engineering principles, advanced programming skills in languages such as Java, Python, or C++, and a bachelor's or higher degree in computer science or a related field. Familiarity with version control systems like Git, cloud platforms such as AWS or Azure, and experience with CI/CD pipelines are typically required, and certifications in these technologies can be advantageous. Strong problem-solving, leadership, and communication skills help you mentor junior engineers and collaborate effectively across teams. These competencies are critical for delivering robust solutions, driving technical innovation, and ensuring project success in complex engineering environments.

What are some common challenges Senior Software Development Engineers face when leading cross-functional projects?

Senior Software Development Engineers often encounter challenges such as aligning priorities across diverse teams, managing technical debt while delivering new features, and ensuring effective communication among stakeholders. Balancing hands-on coding with mentorship responsibilities and architectural decision-making can also be demanding. Success in this role typically requires strong interpersonal skills, proactive problem-solving, and the ability to adapt to shifting project requirements while maintaining high code quality.

Can I make 200k a year as a software engineer?

Senior Software Development Engineers in many regions can earn $200,000 or more annually, especially with experience, specialized skills, and working at large tech companies or in high-cost-of-living areas. Compensation often includes base salary, bonuses, and stock options, and reaching this level typically requires advanced expertise in areas like cloud computing, machine learning, or leadership roles.

What are Senior Software Development Engineers?

Senior Software Development Engineers are experienced professionals who design, develop, and maintain complex software systems. They often lead technical projects, mentor junior developers, and ensure software quality and best practices within a team. Their responsibilities include writing code, conducting code reviews, collaborating with cross-functional teams, and solving challenging technical problems. Senior Software Development Engineers typically have several years of industry experience and a deep understanding of software engineering principles.

Is L5 at Google Senior?

L5 at Google typically corresponds to a Software Engineer II or Senior Software Engineer level, which is considered an early to mid-career position rather than a senior role. Senior Software Development Engineers at Google usually start at L6 or higher, requiring extensive experience, technical leadership, and project management skills.

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

AspectSenior Software Development EngineerSoftware Development Engineer
ExperienceTypically 5+ years, with leadership responsibilitiesEntry to mid-level, 1-3 years of experience
ResponsibilitiesDesigning complex systems, mentoring juniors, leading projectsImplementing features, fixing bugs, collaborating on code
Skills & CertificationsProficiency in multiple programming languages, system design, often with certificationsStrong coding skills, foundational knowledge, less emphasis on certifications
Work EnvironmentOften leads teams, involved in architecture decisionsFocused on individual contributions, team collaboration

The main difference between a Senior Software Development Engineer and a Software Development Engineer lies in experience, responsibilities, and leadership. Seniors typically lead projects and mentor others, while juniors focus on coding and task completion. Both roles are vital in software development teams, with seniors bringing more strategic input and mentorship.

What engineer makes $500,000 a year?

Senior Software Development Engineers at top tech companies or those with specialized skills in areas like machine learning, cloud computing, or cybersecurity can earn $500,000 or more annually, often including bonuses and stock options. Achieving this level typically requires extensive experience, advanced technical expertise, and a strong track record of impact within high-paying organizations.

What is L1, L2, L3, and L4 developer?

In the context of a Senior Software Development Engineer role, L1, L2, L3, and L4 typically refer to different levels of seniority or experience within a company's engineering ladder. L1 often indicates entry-level or junior engineers, while L2 and L3 represent increasing levels of experience and responsibility, with L4 usually denoting senior or lead engineers. These levels help define expectations for skills, project scope, and leadership within the development team.
What are the most commonly searched types of Software Development Engineer jobs in Washington? The most popular types of Software Development Engineer jobs in Washington are:
What cities in Washington are hiring for Senior Software Development Engineer jobs? Cities in Washington with the most Senior Software Development Engineer job openings:
Infographic showing various Senior Software Development Engineer job openings in Washington as of June 2026, with employment types broken down into 79% Full Time, 15% Part Time, and 6% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $162,292 per year, or $78 per hour.
Mid/Senior SDET

Mid/Senior SDET

Software Technology Inc

Rockville, MD โ€ข On-site

$112K - $146K/yr

Other

Posted 3 days ago


Job description

Mid-Senior Software Development Engineer In Test

Location: Rockville, MD

Role Overview: Apex Systems has an immediate opening for a mid-senior Software Development Engineer In Test (SDET). The position is on a long term contract basis, with chance to become a permanent employee if desired. The successful candidate will work in a fast paced environment, with strong software development skills & an understanding of application testing.

Qualifications:

  • Bachelor's/Master's Degree in a technical field such as Computer Science, Computer Engineering, or related discipline
  • 7+ years of demonstrable hands-on development experience (Java)
  • Ability to write complex SQL queries
  • Understanding of application testing methods & tools