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Senior Full Stack Software Developer Jobs in Washington

The Senior Full-Stack Software Engineer to support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to ...

Resonate is hiring a Full Stack Software Developer to support our Engineering team. Job Duties: * Design and implement microservices and data pipelines to automate consumer survey ingestion ...

The Senior Full-Stack Software Engineer to support the development of the FBI FDP system using a Postgres/Java/React technology stack. These engineers will work with an existing development team to ...

As a Full Stack Software Developer, you will play a key role in designing, developing, and maintaining high-quality software applications. You will work closely with cross-functional teams to ...

Senior Full Stack Developer Remote We are seeking a Senior Full Stack Developer to support a ... software solutions. The ideal candidate has strong hands-on experience with Python and JavaScript ...

Senior Full Stack Developer Remote We are seeking a Senior Full Stack Developer to support a ... software solutions. The ideal candidate has strong hands-on experience with Python and JavaScript ...

Senior Full Stack Developer Remote We are seeking a Senior Full Stack Developer to support a ... software solutions. The ideal candidate has strong hands-on experience with Python and JavaScript ...

Koniag Data Solutions is seeking a motivated Full Stack Software Developer to support KDS and our ... senior engineers, architects, and government stakeholders. This role offers the opportunity to work ...

Senior Full Stack Developer Remote We are seeking a Senior Full Stack Developer to support a ... software solutions. The ideal candidate has strong hands-on experience with Python and JavaScript ...

Koniag Data Solutions is seeking a motivated Full Stack Software Developer to support KDS and our ... senior engineers, architects, and government stakeholders. This role offers the opportunity to work ...

Koniag Data Solutions is seeking a motivated Full Stack Software Developer to support KDS and our ... senior engineers, architects, and government stakeholders. This role offers the opportunity to work ...

Showing results 21-40

Senior Full Stack Software Developer information

See Washington salary details

$27

$67

$97

How much do senior full stack software developer jobs pay per hour?

As of Aug 6, 2026, the average hourly pay for senior full stack software developer in Washington is $67.12, according to ZipRecruiter salary data. Most workers in this role earn between $55.82 and $77.31 per hour, depending on experience, location, and employer.

What is the difference between Senior Full Stack Software Developer vs Software Engineer?

AspectSenior Full Stack Software DeveloperSoftware Engineer
CredentialsBachelor's degree in CS or related field; experience in full stack developmentBachelor's degree in CS or related field; may have certifications in specific technologies
Work EnvironmentCollaborates across front-end and back-end teams, often in agile settingsDesigns, develops, and maintains software applications, often in teams or individually
Industry UsageCommon in tech companies, startups, and agencies requiring versatile development skillsWidely used across industries for software development roles

While both roles involve software development, a Senior Full Stack Software Developer specializes in both front-end and back-end technologies, often taking on leadership responsibilities. A Software Engineer may focus on specific areas of software design and implementation, with less emphasis on full stack expertise. The roles overlap in skills and industry usage, but the senior developer typically has broader responsibilities and experience in full stack development.

What are the key skills and qualifications needed to thrive as a senior full stack software developer?

A Senior Full Stack Software Developer needs advanced proficiency in both front-end and back-end programming languages, strong problem-solving skills, and several years of relevant software development experience. Familiarity with frameworks like React or Angular, back-end technologies such as Node.js or Django, and experience with cloud platforms, CI/CD tools, and version control systems like Git are typically required. Excellent communication, teamwork, and leadership abilities help developers collaborate effectively and mentor junior team members. These skills are crucial for designing robust, scalable applications and leading complex projects to successful completion.

What is a senior full stack software developer?

A Senior Full Stack Software Developer is an experienced professional who designs, develops, and maintains both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to work on the entire technology stack, from databases and servers to user interfaces. In addition to coding, they often lead projects, mentor junior developers, and help architect scalable solutions that meet business needs. Their role requires strong problem-solving skills, a deep understanding of software development best practices, and the ability to collaborate with cross-functional teams.

What types of projects and technologies can a senior full stack software developer expect to work on, and how does the team typically collaborate?

As a Senior Full Stack Software Developer, you can expect to work on a diverse range of projects such as developing scalable web applications, integrating APIs, and optimizing system performance. The tech stack often includes front-end frameworks like React or Angular, back-end environments such as Node.js, Python, or Java, and databases like PostgreSQL or MongoDB. Collaboration is highly cross-functional—you’ll regularly coordinate with product managers, UX/UI designers, QA engineers, and other developers through agile methodologies, code reviews, and sprint planning sessions. This role offers opportunities to mentor junior developers, influence architectural decisions, and contribute to continuous process improvement.
What are the most commonly searched types of Full Stack Software Developer jobs in Washington? The most popular types of Full Stack Software Developer jobs in Washington are:
What cities in Washington are hiring for Senior Full Stack Software Developer jobs? Cities in Washington with the most Senior Full Stack Software Developer job openings:
Infographic showing various Senior Full Stack Software Developer job openings in Washington as of August 2026, with employment types broken down into 88% Full Time, 8% Part Time, and 4% Contract. Highlights an 88% Physical, 3% Hybrid, and 9% Remote job distribution, with an average salary of $139,606 per year, or $67.1 per hour.

Full Stack Software Developer

Essnova Solutions, Inc.

Washington, DC • On-site

Full-time

Re-posted 12 days ago


Job description

Full Stack Software DeveloperAbout Essnova Solutions

Essnova Solutions is a fast-growing federal contractor delivering innovative technology, cybersecurity, cloud, and digital transformation solutions to Federal Government customers. We are seeking a Full Stack Software Developer to support an upcoming federal program focused on modern application development, cloud technologies, data integration, and secure software delivery. *This is for a proposal opportunity*

Position Overview

The Full Stack Software Developer will design, develop, enhance, and maintain modern web applications supporting mission-critical federal operations. The ideal candidate will possess strong experience across front-end development, back-end services, cloud environments, databases, and secure software development practices.

Responsibilities
  • Design, develop, test, and maintain enterprise web applications
  • Develop responsive front-end interfaces using ReactJS
  • Build scalable backend services and APIs using Python and FastAPI
  • Design, optimize, and maintain PostgreSQL databases and data models
  • Develop and maintain RESTful APIs and microservices
  • Deploy and support containerized applications using Docker
  • Participate in Agile software development activities including sprint planning, code reviews, and testing
  • Implement secure coding practices throughout the software development lifecycle
  • Troubleshoot application issues and perform enhancements to existing systems
  • Collaborate with DevSecOps, cybersecurity, cloud, and infrastructure teams
  • Maintain technical documentation and support knowledge transfer activities

Requirements

Required Qualifications
  • Bachelor's degree in Computer Science, Software Engineering, Information Technology, or related field (or equivalent experience)
  • 5+ years of full stack software development experience
  • Strong experience with ReactJS
  • Strong experience with Python development
  • Experience developing applications using FastAPI or similar frameworks
  • Experience with PostgreSQL or other relational databases
  • Experience building REST APIs
  • Experience with AWS cloud services
  • Experience using Docker and containerized deployments
  • Familiarity with CI/CD pipelines and Agile development methodologies
  • Ability to obtain and maintain a Public Trust clearance
Preferred Qualifications
  • Experience supporting federal government programs
  • Experience with Kubernetes
  • Experience integrating applications into cloud-native environments
  • Familiarity with DevSecOps practices
  • Experience implementing secure software development methodologies
  • Knowledge of NIST security requirements and federal compliance frameworks
  • Experience with GitHub Actions or similar CI/CD platforms
Clearance
  • Public Trust (Tier 2) clearance
Location

Hybrid work environment with occasional onsite support as required.