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Software Developer I Jobs in Washington (NOW HIRING)

Leidos

Senior Software Developer

Chantilly, VA

$107K - $195K/yr

Leidos is seeking a Full Stack Software Developer with expertise in modern front-end development ... Demonstratable working experience with containers (i.e., Docker/Podman) or their orchestration (e.g ...

Navstar

Software Engineer I

Fort George G Meade, MD

$124K - $181K/yr

Software Engineer I Know your job match score, get recommended jobs and connect with recruiters looking for talent like you! Log in or create your free ClearanceJobs profile Job Requirements Fort ...

Command Holdings

Software Developer - Mid

Bethesda, MD · On-site

$100K - $125K/yr

The Software Developer - Mid will provide technical expertise in the design, development ... Moderate noise (i.e. business office with computers, phone and printers) and /or occasional Loud ...

J5 Consulting

Software Developer

Chantilly, VA · On-site

Introduction Software Engineer to support an office that is accountable for clearance processing of ... i.e. unsecure to secure network connections) in conjunction with software. Required Skills and ...

J5 Consulting

Software Developer

Chantilly, VA · On-site

Introduction Software Engineer to support an office that is accountable for clearance processing of ... i.e. unsecure to secure network connections) in conjunction with software. Required Skills and ...

Two Six Technologies

Software Developer

Chantilly, VA · On-site

$200K - $240K/yr

Two Six Technologies is hiring a Software Developer to support the customer's mission-essential ... By submitting the following application, I hereby certify that to the best of my knowledge, the ...

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All JobsSoftware Developer I JobsSoftware Developer I Jobs in Washington

Software Developer I information

See Washington salary details

$54.4K

$126.7K

$188K

How much do software developer i jobs pay per year?

As of Jun 14, 2026, the average yearly pay for software developer i in Washington is $126,675.00, according to ZipRecruiter salary data. Most workers in this role earn between $101,900.00 and $147,200.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Software Developer I, and why are they important?

To thrive as a Software Developer I, you need a solid understanding of programming languages (such as Java, Python, or C#), problem-solving skills, and typically a bachelor's degree in computer science or a related field. Familiarity with version control systems (like Git), integrated development environments (IDEs), and basic software development methodologies is important. Strong communication, teamwork, and a willingness to learn help you collaborate effectively and adapt to new challenges. These skills ensure you can contribute to successful software projects and grow within dynamic development teams.

What opportunities for mentorship and skill development are typically available to Software Developer I employees?

As a Software Developer I, you can expect to benefit from structured mentorship programs, code reviews, and regular feedback from more experienced developers on your team. Many companies also provide access to online learning platforms, technical workshops, and internal knowledge-sharing sessions. These resources are designed to help you build your technical skills, understand company-specific processes, and grow your professional network, setting you up for advancement to more senior roles.

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

CriteriaSoftware Developer ISoftware Engineer I
Required CredentialsBachelor's in CS or related field; sometimes certificationsBachelor's in CS or related; certifications less common
Work EnvironmentTeam-based, collaborative projects in tech companiesSimilar environment, often in larger organizations or startups
Employer & Industry UsageUsed across tech, finance, healthcare industriesCommonly used interchangeably with Software Developer in many companies
Search & Comparison IntentOften compared with Software Engineer I for entry-level rolesSimilar entry-level role, slight differences in job scope

Both roles are entry-level software positions with similar educational backgrounds and work environments. The main difference lies in terminology preference; 'Software Developer I' emphasizes coding and development tasks, while 'Software Engineer I' may imply a broader engineering perspective. Companies often use these titles interchangeably, so understanding the specific job description is key.

What are Software Developer I positions?

A Software Developer I is an entry-level professional who designs, develops, tests, and maintains software applications under the guidance of senior developers or team leads. They typically work on coding tasks, debugging, and learning best practices in software development. This role often involves collaborating with team members, writing documentation, and participating in code reviews. It's a starting point for individuals building a career in software engineering.
What cities in Washington are hiring for Software Developer I jobs? Cities in Washington with the most Software Developer I job openings:
Software Developer I jobs near you
Infographic showing various Software Developer I job openings in Washington as of June 2026, with employment types broken down into 1% As Needed, 88% Full Time, 8% Part Time, and 3% Contract. Highlights an 76% Physical, 5% Hybrid, and 19% Remote job distribution, with an average salary of $126,675 per year, or $60.9 per hour.
Senior Software Developer

Senior Software Developer

Leidos

Chantilly, VA

$107K - $195K/yr

Full-time

Posted 7 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

55th of 427 rated business services

Job description

Leidos is seeking a Full Stack Software Developer with expertise in modern front-end development frameworks such as Angular, React, or Vue as well as back-end development using TypeScript (e.g., building RESTful APIs working with NestJS). You will support a 200+ FTE technical development program supporting the Sponsor's IdAM/ICAM programs located on a secure network. As a Software Developer you will design, develop, and implement reliable, robust, and resilient code for systems used by the sponsor. Demonstratable working experience with development tools (e.g., Angular, React, Vue, NestJS), is strongly preferred. The Software Developer will work with an integrated team of developers, software engineers, cybersecurity engineers, database administrators, and system architects.

*** Applicants for this position are expected to have significant, hands-on software development experience. ***

Primary Responsibilities

  • Deliver Software Development products in accordance with sponsor delivered requirements
  • Support the development of enterprise software solutions within the customer's cloud environments
  • Create test scripts and perform unit testing
  • Support Front end development using Angular
  • Support Back end development using NestJS
  • Utilize agile techniques to manage workload
  • Leverage Amazon Web Services
  • Experience creating RESTful APIs

Required Qualifications

  • Active TS/SCI with Polygraph
  • BS degree and 8+ years of relevant experience. Additional experience in lieu of degree.
  • Must have experience with modern front-end development frameworks (Angular, React, etc.)
  • Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing
  • Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment.
  • Work with the team's security engineer to address and mitigate security findings stemming from system security scans
  • Experience interacting with cross functional project teams including Software Development System Engineering, Security Compliance, and Quality Assurance

Desired Qualifications

  • Demonstratable working experience with containers (i.e., Docker/Podman) or their orchestration (e.g., Kubernetes)
  • Demonstratable working experience with serverless platforms (e.g., AWS Lambda)
  • Experience with security accreditation process
  • Experience working in Agile, SAFe, and Scrum environments

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.

Original Posting:October 9, 2025

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range:Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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