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Web App Developer Jobs in Washington (NOW HIRING)

Quevera LLC

Web Developer SWE 0

Odenton, MD · On-site

Quevera is seeking a Web Developer to join an exciting, collaborative and innovative team. A place ... Exposure to web servers/app servers such as Nginx, Apache, and/or Tomcat. * Interest in ...

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 ...

kgs

Mid Web Application Developer

Washington, DC

Kadiak, LLC is seeking a Mid Web Application Developer with a Top-Secret Clearance in Washington ... Familiarity with Power Fx and basic JavaScript for extending app logic. * Ability to build ...

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 ...

kgs

Mid Web Application Developer

Washington, DC · On-site

Kadiak, LLC is seeking a Mid Web Application Developer with a Top-Secret Clearance in Washington ... Familiarity with Power Fx and basic JavaScript for extending app logic. * Ability to build ...

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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 Jul 13, 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 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 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 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.

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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
Web Developer - SWE 0 with Security Clearance

Web Developer - SWE 0 with Security Clearance

Cornerstone Defense

Annapolis, MD • On-site

Other

Re-posted 8 days ago

Job description

Title: Web Developer Location: Annapolis Junction, Maryland Clearance: TS/SCI w/ Polygraph Pay Range: 125 -140K Company Overview: Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of satellite, launch, and cyber technologies. Cornerstone's Cyber Sector develops and supports solutions for computer network operations, including exploitation, defense, signals intelligence, and information technology missions. Supported organizations include the National Security Agency, the Defense Information Systems Agency (DISA), Aberdeen Proving Ground, the Federal Bureau of Investigation, and several commercial entities. You will join a small, hardworking development team building and supporting enterprise web-based services deployed in AWS. This is an entry-level role with close mentorship, clearly scoped tasks, and an emphasis on learning good engineering habits. Requirements: No demonstrated experience is required. Bachelors degree in Computer Science or related discipline from an accredited college or university is required. Four (4) years of SWE experience on projects with similar software processes may be substituted for a bachelors degree. Compliance with DOD 8570.01 with a minimum certification of IAM Level I. (CAP, GSLC, Security +) Responsibilities: * Implement well-defined features and bug fixes with guidance (tickets, acceptance criteria, and code review support). * Learn the team's codebase, development workflow, and deployment process while contributing to an enterprise web services platform. * Assist with maintaining and troubleshooting web applications in AWS (monitoring basic health, reviewing logs, and escalating issues when needed). Required skills: Professional work, academic, or personal-project experience (samples will be required for academic and personal projects) with one or more of the following: - PHP - Net C# - Java - Node.js - Python - HTML - CSS - JavaScript - Vue.js - React * Comfort working in Linux environments (basic command line, files, permissions), or willingness to learn quickly. Desired skills: * Exposure to relational databases (MariaDB, MS SQL, MySQL, or Oracle) and basic SQL concepts. * Exposure to web servers/app servers such as Nginx, Apache, and/or Tomcat. * Interest in troubleshooting and debugging (ability to reproduce issues, read logs, and ask good questions). * Ability to work on a team, accepting feedback, and communicating status clearly. * Self-motivated learner who can follow documentation and complete assigned tasks with support. * Professional communication skills (written and verbal). * Strong desire to learn and grow as a software engineer through mentorship and code reviews. * Exposure to AWS or Azure concepts (e.g., compute, storage, networking) is a plus. * Exposure to scripting (PowerShell and/or Python) is helpful. * Interest in working in an Agile environment (standups, sprint planning, retrospectives).

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