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Web App Developer Jobs in Washington (NOW HIRING)

iStrategyLabs

Senior Web Developer

Washington, DC · On-site

ISL is looking for a skilled, hard-working Senior Web Developer to help build amazing experiences ... You might even build a mobile app using React Native. Every day will be different-you'll learn more ...

iStrategyLabs

Senior Web Developer

Washington, DC

ISL is looking for a skilled, hard-working Senior Web Developer to help build amazing experiences ... You might even build a mobile app using React Native. Every day will be different-you'll learn more ...

Beyond SOF

Full Stack Developer (Java Developer)

Reston, VA

$54.50 - $70.50/hr

... Data Engineer with full stack developer experience and oracle database experience to help us ... Web/App Server-Apache Tomcat 7+ * AWS Certification: Our FOMA initiative relies heavily on Amazon ...

Beyond SOF

Full Stack Developer (Java Developer)

Reston, VA · On-site

$54.50 - $70.50/hr

... Data Engineer with full stack developer experience and oracle database experience to help us ... Web/App Server-Apache Tomcat 7+ * AWS Certification: Our FOMA initiative relies heavily on Amazon ...

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Web App Developer information

See Washington salary details

$24.9K

$111.6K

$173.3K

How much do web app developer jobs pay per year?

As of May 30, 2026, the average yearly pay for web app developer in Washington is $111,576.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $135,300.00 per year, depending on experience, location, and employer.

What is a Web App Developer job?

A Web App Developer is responsible for designing, building, and maintaining web applications that run in a browser. They work with front-end and back-end technologies, such as HTML, CSS, JavaScript, databases, and server-side frameworks. Their role includes coding, debugging, optimizing performance, and ensuring security. Web App Developers often collaborate with designers, product managers, and other developers to create user-friendly and scalable applications.

What are the key skills and qualifications needed to thrive in the Web App Developer position, and why are they important?

To thrive as a Web App Developer, a strong grasp of HTML, CSS, JavaScript, and at least one back-end language (such as Python, Ruby, or Node.js) is generally required, often supported by a degree in computer science or related experience. Familiarity with frameworks like React or Angular, version control systems such as Git, and web development certifications (like those from freeCodeCamp or Microsoft) are highly valued. Problem-solving, attention to detail, and effective communication are essential soft skills for collaborating with teams and clients. These skills enable developers to build user-friendly, reliable applications and contribute efficiently within dynamic, cross-disciplinary teams.

What are the typical responsibilities of a Web App Developer on a day-to-day basis?

As a Web App Developer, your daily tasks often include writing clean, efficient code for both front-end and back-end components, debugging and troubleshooting issues, and participating in code reviews. You’ll frequently collaborate with designers, product managers, and other developers to design user interfaces, implement new features, and refine user experiences. Regular communication and agile development meetings are also a common part of the workflow. Staying updated with the latest technologies and best practices is important to ensure you deliver high-quality, maintainable applications.
More about Web App Developer jobs
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What are popular job titles related to Web App Developer jobs in WA? For Web App Developer jobs in WA, the most frequently searched job titles are:
Web App Developer jobs near you
Infographic showing various Web App Developer job openings in Washington as of May 2026, with employment types broken down into 53% Full Time, 43% Part Time, and 4% Contract. Highlights an 85% Physical, 5% Hybrid, and 10% Remote job distribution, with an average salary of $111,576 per year, or $53.6 per hour.
Python Developer at Remote USA

Python Developer at Remote USA

NewPage Solutions Inc

Washington, DC • On-site, Remote

$57 - $78.50/hr

Contractor

Posted 28 days ago

Job description

Company Description
Who Are We?
NewPage is a digital health solutions company. We devote ourselves to advance the quality of life by enhancing the health and optimizing the longevity of human race. We do this by, passionately building futuristic technologies for global organizations across healthcare ecosystem. We partake at every stage from problem definition, strategy & service design, user research, UX design, and agile software development - utilizing lean practices to deliver and validate highly innovative digital health solutions that drive user value and business transformation. NewPage is recognized by 'CIO's Review 'as "Top 50 Promising Health Care Solution Providers"
What We Offer?
We are shaping a company that workssmart and growsfaster. We offer you a flexible and remote work environment with intelligent colleagues, seamlessly collaborating to build inventive technologies that solve or simplify our clients 'business challenges. Being part of the team, you will enjoy an employee-centric culture, sharing and caring peers, myriad opportunities for learning, generous earnings and ample development and growth. Who we need? We are looking for a seasoned Android Mobile App developer with solid development experience to work on a breakthrough project. Our team is located across the globe, and we need someone in the EST time zone, as we will need to ship equipment to test, modify the code and recommend changes. This is an excellent opportunity to develop, test, and lock down the code before the product is designed in full scale.
Job Description
Who we need? Python Developer role works within the Edison team to build-out the features and functionality needed by stakeholders in this fast-growing product. Excellent understanding of automated testing as a practice and in the context of Python. Understanding Amazon Web Services (AWS Lambda, Step functions, ECS, etc.) is vital. Understanding Terraform, Drupal (and PHP in general) is a nice to have. Effective communication skills to properly articulate complex concepts Purpose. Clients's web publishing platform, and Continuous Delivery is an internal product that offers the ability to get changes of all types (new features, configuration changes, bug fixes) into production safely, quickly, and sustainably. ECD is a purpose-built Continuous Delivery pipeline that allows the platform to deploy and release frequently and securely. It does exactly what it sounds like: supports Edison to continuously deploy and deliver updates to our platform, with minimal hassle. The Edison team consists of around 30 members, which include a product owner, technical lead, development, and quality assurance resources. Edison CD is constantly growing, improving, and adding new features throughout its whole ecosystem. Duties and responsibilities Working with the existing squad to build out features and functionality defined by the product owner and tech lead. Qualifications • Medium to extensive experience with Python. • Comfortable with working remotely with distributed teams. • Experience with AWS services such as ECS, S3, DynamoDB, SQS, SNS, Events and Lambda. • Experience with Agile Methodologies. • Familiar with PHP and Drupal.
Qualifications
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