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Software Developer 4 Jobs in Washington (NOW HIRING)

Software Developer

Linthicum, MD · On-site

$135K - $216K/yr

Software Developer Job Location: US-MD-Linthicum Responsibilities Use education and experience to ... However, an additional four years of experience may be considered in lieu of a bachelor's degree.

Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 ...

Software Developer LOCATION Annapolis Junction, MD 20701 CLEARANCE TS/SCI Full Poly (Please note ... Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 ...

Software Developer LOCATION Reston, VA 20190 CLEARANCE TS/SCI Full Poly (Please note this position ... Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 ...

Software Developer LOCATION Chantilly, VA 20151 CLEARANCE TS/SCI Full Poly (Please note this ... Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 ...

We are looking for a talented Software Developer to join our team and help design, develop, and ... Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 ...

... and DevOps personnel. You will provide software engineering support across the full SDLC ... An additional four (4) years of software engineering experience may be substituted for the degree ...

Software Developer

Annapolis, MD · On-site

$94K - $144K/yr

Bachelor's degree in Computer Science or related discipline from an accredited college or university is required OR 4 years of additional Software Engineer experience on projects with similar ...

Software Developer

Linthicum, MD · On-site

$104K - $166K/yr

Responsibilities Peraton is seeking a Software Developer in our Linthicum, MD office in support of ... However, an additional four years of experience may be considered in lieu of a Bachelors degree.

Software Developer

Linthicum, MD · On-site

$104K - $166K/yr

Responsibilities Peraton is seeking a Software Developer in our Linthicum, MD office in support of ... However, an additional four years of experience may be considered in lieu of a Bachelors degree.

Software Developer

Linthicum, MD · On-site

$104K - $166K/yr

Responsibilities Peraton is seeking a Software Developer in our Linthicum, MD office in support of ... However, an additional four years of experience may be considered in lieu of a Bachelors degree.

... Minimum 4 yrs & more preferred. Under general direction of the Manager Software Development ... Mentors and directs the efforts of more entrylevel Engineers. 6.Provides third tier support when ...

Unreal Engine Software Developer (Modeling & Simulation) Develop and maintain real-time simulation ... Four Weeks of Paid Leave * Ten Paid Holidays * Health Insurance, including Medical, Vision, and ...

Showing results 21-40

Software Developer 4 information

See Washington salary details

$54.4K

$126.7K

$188K

How much do software developer 4 jobs pay per year?

As of Sep 13, 2026, the average yearly pay for software developer 4 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 is the difference between Software Developer 4 vs Software Developer 3?

CriteriaSoftware Developer 4Software Developer 3
Experience LevelTypically 5+ years, advanced expertise3-5 years, intermediate to advanced skills
ResponsibilitiesLeading projects, designing complex systems, mentoringImplementing features, fixing bugs, collaborating on projects
CertificationsOften required or preferred (e.g., AWS, Scrum)Less emphasis on certifications, focus on skills
Work EnvironmentIndependent, leadership roles, cross-team collaborationTeam-based, task-focused, collaborative

Software Developer 4 generally has more experience, leadership responsibilities, and advanced technical skills compared to Software Developer 3. While both roles require strong programming knowledge, Software Developer 4 often leads projects and mentors others, reflecting a higher level of expertise and responsibility.

What other jobs can a software developer do?

A software developer can transition into roles such as software engineer, systems analyst, technical lead, or product manager, often leveraging their programming, problem-solving, and project management skills. They may also move into specialized areas like cybersecurity, data analysis, or DevOps, sometimes requiring additional certifications or training. These roles typically involve similar technical expertise and collaboration in software development environments.

What cities in Washington are hiring for Software Developer 4 jobs?

Cities in Washington with the most Software Developer 4 job openings:

Software Developer

Linthicum, MD • On-site

Peraton
IT Services • 10K+ employees

$135K - $216K/yr

Other

Re-posted 3 days ago


Peraton rating

8.3

Company rating: 8.3 out of 10

Based on 56 frontline employees who took The Breakroom Quiz


Job description

Software Developer

Job Location: US-MD-Linthicum

Responsibilities

Use education and experience to design, develop, code, test, and debug software utilizing C#, ASP.NET, AngularJS, and/or Angular framework. Implement interfaces with Apache HTTPD server, PostgreSQL and Microsoft databases. Support moving existing applications to Azure cloud.

Work with product owner, project manager, and software engineers to interpret requirements, design solutions, and implement code to meet system performance goals. Write, test, and document error‑proof code. Support continuous integration and continuous development pipeline.

Comply with government directives, standards, guidelines, and criteria concerning software safety and systems safety. Confirm design mitigations are captured in the design documentation and verify implementation.

Specific focus: Web‑based application and cyber tool software development.

  • Collaborate with Software Engineering, DevOps and QA teams through the development cycle.
  • Work with cross‑functional team to identify user needs and specify solutions in the problem domain.
  • Support architecture and design process.
  • Code new features: integrate APIs, configure software packages; conduct unit testing and prepare for production; O&M support for running applications (improve and patch).
  • Assist in developing deployment plan including software deployment checklists and quality controls.
  • Apply DevSecOps best practices to promote software into the CI/CD pipeline for continuous ATO.
  • Implement, test, and operate advanced software security techniques in compliance with technical reference architecture.
  • Perform ongoing security testing and code review to improve software security.
  • Troubleshoot and debug issues that arise.
  • Maintain technical documentation.
  • Develop a familiarity with new cyber software, tools, and best practices.
  • Possess coding proficiency using: C# or Java; Python or PHP.
  • Experience architecting, implementing, and deploying cloud‑native solutions.
  • Familiarity with containerized development (Docker, Kubernetes).
  • Use GitLab CI/CD for automated testing and cloud deployments via Helm.
  • Experience developing front‑end web applications.
  • Experience with backend/API development.
  • SQL/NoSQL database modeling and administration.
Qualifications

Minimum of 8 years of experience with a BS/BA; minimum of 6 years with an MS/MA; minimum of 3 years with a PhD. A degree in one of the following fields is highly desired: Software Engineering, Computer Science, Information Technology, Information Systems, Data Science, or Cybersecurity. However, an additional four years of experience may be considered in lieu of a bachelor’s degree.

  • Required active certification: Security+ or CASP+ or Kubernetes CKA or AWS Developer Associate.
  • Direct hands‑on experience developing, designing, and implementing software applications for a customer.
  • Direct hands‑on experience with development management tools Jira/Confluence/GitLab and testing tools.
  • Must have an active SECRET clearance.
Target Salary Range

$135,000 - $216,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.

EEO

Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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What Peraton employees say

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017