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Software Development Engineer Jobs in Alexandria, VA

Markon

Software Development Engineer

Washington, DC · On-site

$120K - $200K/yr

Minimum of 7+ years of experience in software development and related engineering experience * Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet ...

HR Tech Job

Software Development Engineer

Reston, VA · On-site

$123.90 - $222/hr

We are a fast paced and diverse team of database specialists and software engineers responsible for ... We are looking for individuals who have strong experience in backend development specializing in ...

Amazon

Software Development Engineer, S3

Arlington, VA · On-site

As a Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request Shaping ...

Amazon

Software Development Engineer, S3

Arlington, VA · On-site

As a Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request Shaping ...

Socket.dev

Principal Test Engineer (SDET)

Vienna, VA · On-site

$100 - $150/hr

The SDET will develop test automation for integration, regression, and functional testing for systems to ensure compliance with system requirements and Navy Federal business practices and policies.

Amazon

Software Development Engineer, S3

Arlington, VA · Hybrid

As a Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request Shaping ...

Amazon

Software Development Engineer, S3

Arlington, VA · Hybrid

As a Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request Shaping ...

Amazon

Software Development Engineer, S3

Arlington, VA · Hybrid

As a Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request Shaping ...

Amazon

Software Development Engineer, S3

Arlington, VA · Hybrid

As a Software Development Engineer in S3, you get to deliver these capabilities and delight our customers through teams of talented engineers and leaders. Key job responsibilities S3 Request Shaping ...

Ruri Software Technologies LLC

SDET

Mclean, VA · On-site

$50.50 - $65.25/hr

Job Title: SDET Location: Onsite in McLean, VA Responsibilities • Design, develop, and maintain automation frameworks using Playwright, Selenium, Cucumber, Java, and TypeScript • Execute end-to ...

Deegit Inc

SDET Developer

Silver Spring, MD · On-site

$51.75 - $66.75/hr

Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Strong java development skills JavaScript ...

Seneca Resources, LLC

Senior SDET

Vienna, VA · On-site

$65/hr

Senior Level Software Development Engineer in Test (SDET) Location: Vienna, VA - 3 days a week onsite each week Openings: 4 Pay Rate: $65/hr on W2 Top Skills: Top 3 Required Skills: * Hands-on ...

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Showing results 21-40

All JobsSoftware Development Engineer JobsSoftware Development Engineer Jobs in Alexandria, VA

Software Development Engineer information

See Alexandria, VA salary details

$68K

$157.9K

$219.9K

How much do software development engineer jobs pay per year?

As of Sep 1, 2026, the average yearly pay for software development engineer in Alexandria, VA is $157,896.00, according to ZipRecruiter salary data. Most workers in this role earn between $128,400.00 and $185,200.00 per year, depending on experience, location, and employer.

What is a software development engineer?

Software Development Engineers (SDEs) are professionals who design, develop, test, and maintain software applications or systems. They work with programming languages, frameworks, and tools to solve problems and build functional solutions for users or businesses. SDEs may specialize in various areas such as web development, mobile applications, or backend systems, and often collaborate with other team members like designers, testers, and product managers. Their responsibilities typically include writing code, debugging, optimizing performance, and ensuring software quality.

What are the key skills and qualifications needed to thrive as a software development engineer?

To thrive as a Software Development Engineer, you need strong programming skills in languages such as Java, Python, or C++, along with a degree in computer science or related fields. Familiarity with version control systems like Git, cloud platforms, and development frameworks is essential, and certifications such as AWS Certified Developer can be advantageous. Problem-solving ability, effective teamwork, and strong communication are crucial soft skills in this role. These skills and qualities enable engineers to build robust software solutions, adapt to evolving technologies, and collaborate efficiently within development teams.

What are some common challenges software development engineers face when working on large-scale projects?

Software Development Engineers working on large-scale projects often encounter challenges such as coordinating with cross-functional teams, managing code integration from multiple contributors, and ensuring consistent coding standards. Maintaining effective communication and clear documentation becomes essential to prevent misunderstandings and bottlenecks. Additionally, addressing scalability, performance optimization, and thorough testing can be complex, but these experiences also offer valuable opportunities for professional growth and learning.

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

AspectSoftware Development EngineerSoftware Engineer
CredentialsBachelor's degree in CS or related field; sometimes certificationsBachelor's degree in CS or related field; certifications optional
Work EnvironmentDevelops, tests, and maintains software; often in tech companies or startupsDesigns and implements software solutions; in various industries including tech, finance, healthcare
Industry UsageCommonly used in tech companies, especially in North America and AsiaWidely used across multiple industries and regions
Search & Comparison IntentOften compared for roles involving coding and software creationGeneral term for software development roles

Both roles involve coding and software creation, but a Software Development Engineer typically focuses on developing, testing, and maintaining software in tech environments, often with a more specialized or technical emphasis. Software Engineer is a broader term used across industries, encompassing various aspects of software design and implementation.

Is 25 too late to become a software development engineer?

Becoming a software development engineer at 25 is common and feasible, as many professionals start or switch careers in their mid-20s or later. Success depends on acquiring relevant skills, such as programming languages and development tools, and gaining practical experience through projects or internships.

What does a software development engineer do?

A software development engineer designs, develops, tests, and maintains software applications and systems. They write code using programming languages, collaborate with teams to define requirements, and ensure software quality through debugging and documentation. Proficiency in tools like version control and understanding of software development methodologies are essential for the role.

What are the most commonly searched types of Software Development Engineer jobs in Alexandria, VA?

The most popular types of Software Development Engineer jobs in Alexandria, VA are:

What cities near Alexandria, VA are hiring for Software Development Engineer jobs?

Cities near Alexandria, VA with the most Software Development Engineer job openings:

Software Development Engineer jobs near you
Infographic showing various Software Development Engineer job openings in Alexandria, VA as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 16% Part Time, and 3% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $157,896 per year, or $75.9 per hour.

Software Development Engineer

Markon

Washington, DC • On-site

$120K - $200K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 10 days ago

Job description

Description
PLEX Solutions, A Part of Markon is looking for Software Development Engineers. This work maybe performed in Arlington, VA, (OR) Herndon, VA (OR) Jessup, MD depending on the location that works best for the candidate.
Qualifications
  • Active TS/SCI W/ Polygraph is required
  • Minimum of 7+ years of experience in software development and related engineering experience
  • Design and develop backend services and APIs in Rust for a cloud-based platform that manages fleet lifecycle operations including provisioning, configuration, monitoring, firmware updates, and policy enforcement across multiple high assurance devices.
  • Architect and implement authentication and authorization frameworks for secure device-to-cloud communication.
  • Demonstrate advanced networking expertise including TCP/IP protocols, routing, subnetting, VPN architectures, load balancing strategies, DNS management, and network security controls such as firewalls, security groups, and network segmentation for secure cloud and on-premises environments.
  • Build highly available, scalable service components for telemetry ingestion, health monitoring, configuration distribution, and alerting across a distributed device fleet.
  • Develop and maintain CI/CD pipelines for automated unit, integration, and end-to-end testing of cloud-to-device interactions.
  • Familiarity with AWS networking services, tools, infrastructure as code and CDK development
  • Experience designing, implementing, and maintaining AWS cloud architectures with a strong understanding of cloud-native design patterns, service integration, and operational best practices.
  • Experience with Rust application development
  • Experience with computer and memory optimized application development

Salary Range
USD $120,000.00 - USD $200,000.00 /Yr.
The Markon pay range for this position is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Overview
Eager to join a team where your skills are valued, your growth is nurtured, and your impact is profound? Look no further than Markon, a premier consulting firm deeply dedicated to advancing our nation's most critical missions.
At Markon, we don't just offer jobs - we offer opportunities for personal and professional transformation. Empowering our employees to lead, innovate, and excel, we foster an environment where new ideas are not just welcomed but celebrated. As a perennial Washington Post Top Workplace, we prioritize the well-being and success of our team members, ensuring they can bring their best selves to work.
Headquartered in Falls Church, Virginia, Markon has garnered national recognition for our unwavering dedication to excellence in serving the intelligence community, as well as federal civilian and defense agencies. Our growing reach extends across 17 states, 116 countries, and 5 continents, where our team of dynamic professionals collaborates to deliver unparalleled program and project management services.
Markon values people and the tremendous impact each individual can make - which is why we're consistently recognized as one of the best places to work in federal government consulting. Here, you can help solve the nation's most important challenges, surrounded by colleagues who help you grow, advance, and succeed. We are deeply dedicated to what matters - bringing out the best in each other to advance our clients' missions.
Join us and make a meaningful impact.
Markon is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, national origin, age, protected veteran status, or disability status. This job posting will remain open until the position is filled.
Benefits Offered: Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Training and Tuition Assistance, Paid Time Off, and Holidays.

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