Software Development Engineer
$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 ...
$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 ...
$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 ...
Chantilly, VA · On-site
$130K - $265K/yr
The Software Engineer participates in development efforts to deliver a complete software solution. Design and implement all levels of the solution : data layer, application code, user interface.
Chantilly, VA · On-site
$130K - $265K/yr
The Software Engineer participates in development efforts to deliver a complete software solution. Design and implement all levels of the solution : data layer, application code, user interface.
Reston, VA · On-site
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 ...
Reston, VA · On-site
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 ...
Zetier seeks Software Development Engineers in Test (SDET) to design, build, and maintain scalable automated testing capabilities for embedded hardware, cyber platforms, and operational software ...
Zetier seeks Software Development Engineers in Test (SDET) to design, build, and maintain scalable automated testing capabilities for embedded hardware, cyber platforms, and operational software ...
Zetier is seeking Software Development Engineers in Test (SDET) to design, build, and maintain scalable automated testing capabilities for embedded hardware and software systems. This role focuses on ...
Zetier is seeking Software Development Engineers in Test (SDET) to design, build, and maintain scalable automated testing capabilities for embedded hardware and software systems. This role focuses on ...
Software Engineering Intern Location: Washington DC Metro Area (Hybrid / Occasional Onsite Meetups ... Responsibilities * Assist in development of full-stack web applications * Build and enhance ...
Software Engineering Intern Location: Washington DC Metro Area (Hybrid / Occasional Onsite Meetups ... Responsibilities * Assist in development of full-stack web applications * Build and enhance ...
Software Engineering Intern Location: Washington DC Metro Area (Hybrid / Occasional Onsite Meetups ... Responsibilities * Assist in development of full-stack web applications * Build and enhance ...
Software Engineering Intern Location: Washington DC Metro Area (Hybrid / Occasional Onsite Meetups ... Responsibilities * Assist in development of full-stack web applications * Build and enhance ...
Annapolis, MD · On-site
$144.20 - $288.40/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Annapolis, MD · On-site
$144.20 - $288.40/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Washington, DC · On-site
$144.20 - $288.40/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Washington, DC · On-site
$144.20 - $288.40/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Washington, DC · On-site
$144 - $288/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Washington, DC · On-site
$144 - $288/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Annapolis, MD · On-site
$173 - $288/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
Annapolis, MD · On-site
$173 - $288/hr
As a Principal Software Development Engineer, you will operate within a large-scale product, engineering, and architecture ecosystem, leading strategic technical initiatives across one or more value ...
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 ...
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 ...
Washington, DC · On-site
$56.50 - $73/hr
SDET - Software Developer in Test Type: W2 With Benefits - No C2C Location: Washington, DC - 3 days per week onsite Responsibilities: Acts as a key participant in application analysis Skills: *SDET - ...
Washington, DC · On-site
$56.50 - $73/hr
SDET - Software Developer in Test Type: W2 With Benefits - No C2C Location: Washington, DC - 3 days per week onsite Responsibilities: Acts as a key participant in application analysis Skills: *SDET - ...
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 ...
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 ...
Washington, DC · On-site
$40/hr
Software Development Engineer 3 Location: Hybrid (3-4 days onsite, Hillsboro, OR). MUST align with PST core hours. Top Hard Skills (Minimum years experience required for each): * 5-7 years of overall ...
Washington, DC · On-site
$40/hr
Software Development Engineer 3 Location: Hybrid (3-4 days onsite, Hillsboro, OR). MUST align with PST core hours. Top Hard Skills (Minimum years experience required for each): * 5-7 years of overall ...
$51 - $65.75/hr
The main function of a Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Job Responsibilities:
$51 - $65.75/hr
The main function of a Software Development Engineer in Test (SDET) is to develop and execute software test plans in order to identify software problems and their causes. Job Responsibilities:
Reston, VA · On-site
$52 - $67/hr
Highly experienced Senior SDET (Software Development Engineer in Test) to help deliver test automation across our software development lifecycle. This role is ideal for someone with deep expertise in ...
Reston, VA · On-site
$52 - $67/hr
Highly experienced Senior SDET (Software Development Engineer in Test) to help deliver test automation across our software development lifecycle. This role is ideal for someone with deep expertise in ...
This software development engineer will be part of a team that is changing how customers access the cloud. The engineer will be part of a dynamic team that is looking to make customer's workloads ...
This software development engineer will be part of a team that is changing how customers access the cloud. The engineer will be part of a dynamic team that is looking to make customer's workloads ...
Our Software Development Engineers (SDEs) use technology to solve complex problems and get to see the impact of their work first-hand. Key job responsibilities • Collaborate with experienced cross ...
Our Software Development Engineers (SDEs) use technology to solve complex problems and get to see the impact of their work first-hand. Key job responsibilities • Collaborate with experienced cross ...
We are seeking a Software Development Engineer who can thing big and simplify solutions to complex problems, all while ensuring our customers continue to have the best experience possible! A ...
We are seeking a Software Development Engineer who can thing big and simplify solutions to complex problems, all while ensuring our customers continue to have the best experience possible! A ...
| Aspect | Software Dev Engineer Intern | Software Developer |
|---|---|---|
| Credentials | Typically pursuing a bachelor's or master's in CS or related field | Usually holds a completed degree in CS or related field |
| Work Environment | Internship programs, entry-level projects, mentorship | Full-time employment, project ownership, team collaboration |
| Employer & Industry Usage | Tech companies, startups, large corporations | Same as intern, but with more responsibilities |
The main difference is that a Software Dev Engineer Intern is a temporary, learning-focused position often held by students, while a Software Developer is a full-time role with greater responsibilities and independence. Interns gain experience and mentorship, whereas developers contribute directly to ongoing projects.

$120K - $200K/yr
Full-time
Medical, Dental, Vision, Life, Retirement, PTO
Posted 18 days ago
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.
QualificationsEager 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.
Employment Type: FULL_TIME