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Software Developer 4 Jobs in Washington (NOW HIRING)

Responsibilities Noblis is seeking a highly experienced Full Stack Software Developer with deep expertise in Angular UI development to join our team. In this role, you will serve as the technical ...

The Software Engineer will work with a small team of developers, software engineers, and data ... Active TS/SCI with Polygraph required. * BS degree and 16+ years of relevant experience โ€ข 4+ ...

Overview VTG is seeking a Software Developer for a technical development program supporting the ... Active TS/SCI with Polygraph required. * BS degree and 16+ years of relevant experience โ€ข 4+ ...

Job Duties and Responsibilities As a Software developer, you will lead a team in the design ... NET environments OR minimum 4+ years' experience developing Unix applications using make files or ...

Full Stack Developer - Iv Hybrid, 2-3 days in the office (Not negotiable) Location: Ashburn, VA ... software solutions in the wireless stack using Agile methodologies. - Leading multiple media to ...

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 Tysons, VA 22182 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 ...

Software Developer

Annapolis Junction, MD ยท On-site

$109K - $228K/yr

BigBear.ai is seeking a Software Engineer to join our team and help design, develop, and enhance ... Experience: 7+ years of experience in software development . (Four years of SWE experience on ...

Software Developer

Chantilly, VA ยท On-site

$154K - $278K/yr

The Software Engineer will work with a small team of developers, software engineers, and data ... Additional experience in lieu of degree. * 4+ years' experience in Agile software development

Software Developer

Chantilly, VA ยท On-site

$154K - $278K/yr

The Software Engineer will work with a small team of developers, software engineers, and data ... Additional experience in lieu of degree. * 4+ years' experience in Agile software development

Four to eight (4-8) years of progressive experience in software development experience * Expert-level proficiency in multiple programming languages and development frameworks (C++ / Java) * Deep ...

BigBear.ai is seeking a Software Engineer to join our team and help design, develop, and enhance ... Experience: 7+ years of experience in software development . (Four years of SWE experience on ...

The role emphasizes software development, platform integration, operational monitoring ... Bachelor's degree in Computer Science, Information Systems, Engineering, or related field with 4+ ...

The role emphasizes software development, platform integration, operational monitoring ... Bachelor's degree in Computer Science, Information Systems, Engineering, or related field with 4+ ...

Software Developer LOCATIONReston, VA 20190 CLEARANCETS/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 LOCATIONTysons, VA 22182 CLEARANCETS/SCI Full Poly (Please note this position ... Some contracts give 4-5 years experience credit for a Bachelor's Degree. Some contracts give 2 ...

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Showing results 1-20

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 Jun 19, 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 L1, L2, L3, and L4 developer?

In the context of a Software Developer 4 role, L1, L2, L3, and L4 typically refer to different levels of seniority or experience within an organization, with L1 being entry-level and L4 indicating a senior or lead position. These levels often correspond to increasing technical expertise, responsibility, and leadership expectations, and are used to structure career progression and compensation. The specific definitions can vary by company, but generally, higher levels require more advanced skills, problem-solving ability, and project management experience.

What jobs does a software developer have?

A software developer typically works on designing, coding, testing, and maintaining software applications across various industries. They may specialize in areas such as web development, mobile app development, or systems programming, often using programming languages like Java, Python, or C++. Software developers can work in teams, follow Agile methodologies, and require skills in problem-solving and version control tools like Git.

What engineers make $500,000?

Software engineers, particularly those in senior or specialized roles such as Staff Software Engineers or Principal Engineers at large tech companies, can earn $500,000 or more annually through base salary, bonuses, and stock options. High compensation often requires extensive experience, advanced technical skills, and working in competitive or high-demand environments like Silicon Valley or similar tech hubs.

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 is a software developer 4?

A Software Developer 4 is a senior-level software engineer responsible for designing, developing, and maintaining complex software systems. This role typically requires extensive experience, advanced programming skills, and knowledge of tools like version control and debugging. They often lead projects, mentor junior staff, and contribute to technical decision-making.
What cities in Washington are hiring for Software Developer 4 jobs? Cities in Washington with the most Software Developer 4 job openings:
Software Developer IV

Software Developer IV

Noblis

Chantilly, VA โ€ข On-site

Full-time

Medical, Life, Retirement, PTO

Posted 19 days ago


Job description

Responsibilities
Noblis is seeking a highly experienced Full Stack Software Developer with deep expertise in Angular UI development to join our team. In this role, you will serve as the technical authority on front-end architecture, leading complex UI initiatives while collaborating across the full stack to deliver scalable, high-performance enterprise web applications.
The ideal candidate brings extensive software development experience with a strong emphasis on front-end engineering, along with deep proficiency in Angular frameworks, Angular Material, and TypeScript, and a proven ability to seamlessly integrate with .NET back-end services and Elasticsearch.
Job Responsibilities
  • Architect, design, and develop enterprise-grade Angular applications using Angular Material components and design principles
  • Build and maintain TypeScript-based front-end solutions that integrate cleanly with .NET back-end APIs (REST)
  • Design and implement Elasticsearch query integrations on the front end, including search UX, filtering, faceting, and result rendering
  • Serve as the technical SME for Angular, Angular Material, and front-end/back-end integration patterns
  • Establish and enforce coding standards, best practices, and development guidelines across Angular projects
  • Collaborate with UX/UI designers to translate wireframes and prototypes into responsive, accessible, and polished user interfaces using Angular Material
  • Partner with ETL engineers to define API contracts, data models, and Elasticsearch query structures
  • Drive adoption of modern Angular features and ecosystem updates (Angular CLI, RxJS, NgRx, standalone components)
  • Identify and resolve performance bottlenecks, security vulnerabilities, and technical debt
  • Contribute to sprint planning, technical roadmaps, and architectural documentation
  • Stay current with emerging front-end technologies and evaluate their applicability to the organization
  • Support containerized application development and deployment using Docker and Kubernetes, including writing Dockerfiles, managing container images, and working within Kubernetes-orchestrated environments

Required Qualifications
  • Active Top Secret (TS) clearance with eligibility for Sensitive Compartmented Information (SCI) and ability to obtain a Counterintelligence (CI) Polygraph.
  • One of the following:
    • Bachelor's degree or master's degree with 10 years of experience of experience
    • Associate degree with 13 years of experience
    • High School Diploma/GED with 16 years of experience
  • US citizenship is required
  • Proficiency in Angular, Angular Material, and TypeScript
  • Experience building and consuming RESTful APIs, particularly with .NET back-end services
  • Experience with containerization technologies such as Docker and orchestration platforms like Kubernetes
  • Experience integrating front-end applications with Elasticsearch, including search queries, filtering, and data visualization
  • Familiarity with CI/CD pipelines, version control systems (e.g., Git), and modern development workflows
  • Ability to lead technical discussions, mentor developers, and influence engineering best practices across teams
  • Experience working cross-functionally with back-end engineers, data/ETL teams, and product stakeholders
  • Strong communication skills with the ability to translate complex technical concepts to both technical and non-technical stakeholders

#FundedPosition
Desired Qualifications
  • Active TS/SCI with CI Polygraph
  • Bachelor's degree in computer science, Software Engineering, or related field.
  • Experience working in Agile/Scrum environments
  • Strong understanding of UI/UX principles and ability to collaborate effectively with designers
  • Experience with HTML5, CSS3, SCSS, and responsive design principles
  • Experience serving as a technical lead or Subject Matter Expert (SME) on complex software development project

Overview
Noblis and our wholly owned subsidiaries, Noblis ESI, and Noblis MSD tackle the nation's toughest problems and apply advanced solutions to our clients' most critical missions. We bring the best of scientific thought, management, and engineering expertise together in an environment of independence and objectivity to deliver enduring impact on federal missions. Noblis works with a wide range of government clients in the defense, intelligence and federal civil sectors. Learn more at Noblis -About Us
Why work at a Noblis company?
Our employees find greater meaning in their work and balance the other things in life that matter to them. Our people are our greatest asset. They are exceptionally skilled, knowledgeable, team-oriented, and mission-driven individuals who want to do work that matters and benefits the public. Noblis has won numerous workplace awards. Noblis maintains a drug-free workplace.
*Remote/hybrid status is subject to change based on Noblis and/or government requirements
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to race, color, ethnicity, sex, age, national origin, religion, physical or mental disability, pregnancy/childbirth and related medical conditions, veteran or military status, or any other characteristics protected by applicable federal, state, or local law.
If reasonable accommodation is needed to participate in the job application or interview process, to perform essential job functions, and/or to receive other benefits and privileges of employment, please contact us.
EEO is the Law | E-Verify | Right to Work
Total Rewards
At Noblis we recognize and reward your contributions, provide you with growth opportunities, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, and work-life programs. Our award programs acknowledge employees for exceptional performance and superior demonstration of our service standards. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in our benefit programs. Other offerings may be provided for employees not within this category. We encourage you to learn more about our total benefits by visiting the Benefits page on our Careers site.
Compensation at Noblis is determined by various factors, including but not limited to, the combination of education, certifications, knowledge, skills, competencies, and experience, internal and external equity, location, clearance level, as well as contract-specific affordability, organizational requirements and applicable employment laws. The projected compensation range for this position is based on full time status. For part time or on-call staff, compensation is proportionately adjusted based on hours worked. While monetary compensation is important, it's just one component of Noblis' total compensation package.
Posted Salary Range
USD $146,200.00 - USD $228,400.00 /Yr.