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Web Application Engineer Jobs in Seattle, WA (NOW HIRING)

The Mother Ship

Fullstack Developer

Bothell, WA · On-site

$45/hr

Job Title: Full Stack Engineer (ReactJS, NextJS, NodeJS) Onsite Interview Required Location ... Web Application Development: Design, develop, and maintain scalable and secure web applications ...

Sonsoft Inc

UI Mobile Web Developer

Bothell, WA · On-site

$56 - $72.75/hr

At least 2 years experience in Production support and performance engineering. At least 1 year of ... Page Application development At least 1 year of experience in Mobile web application on cross ...

FHLB Des Moines

Web Developer

Seattle, WA · On-site

The Web Developer supports the College of Arts & Sciences' public-facing web presence by ... What You Will DoWeb Application Development (50%)Develop and maintain websites and web applications.

SonSoft Inc.

UI Mobile Web Developer

Bothell, WA

$56 - $72.75/hr

... engineering. • At least 1 year of experience in Responsive Web Design • At least 1 year of ... Application development • At least 1 year of experience in Mobile web application on cross ...

Walmart

Senior, Software Engineer - Web/OL

Bellevue, WA · On-site

$108K - $216K/yr

Prioritize application quality, respond swiftly to feedback, improve performance, and address ... Engineering Excellence: Focus on meticulous, detail-oriented work, conduct rigorous code reviews ...

DevSelect

Senior DevOps Engineer

Seattle, WA · On-site +1

$147K - $190K/yr

... Engineer Location: Seattle, WA Openings: 1 Type: Full Time Hire The CLIENT is searching for an ... Experience in deploying web application and services in AWS and Heroku * Experience in deploying ...

Dellfor Technologies

senior .net developer

Redmond, WA

$61.50 - $78.50/hr

As a full stack engineer your contribution will have a direct impact on our customer experience and ... Recent 1+ years of developing web application in open source stack (MEAN, MERN) * 2+ years of ...

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Showing results 21-40

All JobsWeb Application Engineer JobsWeb Application Engineer Jobs in Seattle, WA

Web Application Engineer information

See Seattle, WA salary details

$57.5K

$126K

$173K

How much do web application engineer jobs pay per year?

As of Sep 12, 2026, the average yearly pay for web application engineer in Seattle, WA is $125,978.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,600.00 and $153,600.00 per year, depending on experience, location, and employer.

What is a web application engineer?

Web Application Engineers are professionals who design, develop, and maintain web-based software applications. They work with programming languages like JavaScript, HTML, and CSS, and often use frameworks such as React, Angular, or Vue.js for the front end, and Node.js, Python, or Ruby on the back end. Their responsibilities include building user interfaces, integrating APIs, ensuring application security, and optimizing performance. Web Application Engineers collaborate with designers, product managers, and other developers to deliver robust and scalable web solutions. They play a crucial role in bringing interactive and dynamic websites and web apps to life.

What are the key skills and qualifications needed to thrive as a web application engineer?

To thrive as a Web Application Engineer, you need strong programming skills in languages like JavaScript, HTML, CSS, and frameworks such as React or Angular, usually supported by a relevant degree or experience. Familiarity with version control systems like Git, cloud platforms (e.g., AWS, Azure), and continuous integration tools is typically required. Problem-solving, teamwork, and effective communication are essential soft skills for collaborating and addressing complex technical challenges. These skills ensure the development of robust, scalable, and user-friendly web applications that meet business and user needs.

How does a web application engineer typically collaborate with designers and backend developers during a project?

Web Application Engineers work closely with both designers and backend developers to ensure seamless user experiences and functional applications. They translate design mockups into interactive web interfaces, often providing feedback to designers about feasibility and performance considerations. Collaboration with backend developers is essential for integrating APIs and data services, troubleshooting issues, and optimizing application performance. Effective communication and teamwork are crucial, as these roles often work together in agile sprints or regular stand-up meetings to align on project goals and address challenges promptly.

What is the difference between Web Application Engineer vs Software Developer?

AspectWeb Application EngineerSoftware Developer
CredentialsBachelor's in CS or related field, sometimes certifications in web technologiesBachelor's in CS or related field, certifications vary
Work EnvironmentDevelops, tests, and maintains web applications, often in teamsDesigns and codes software solutions, may work on various platforms
Industry UsagePrimarily in tech, e-commerce, and online servicesAcross all industries including finance, healthcare, and gaming
Search & Comparison IntentFocus on web-specific skills and frameworksBroader software development skills

Web Application Engineers specialize in building and maintaining web-based applications, focusing on web technologies and frameworks. Software Developers have a broader scope, working on various types of software beyond just web applications. While both roles require similar educational backgrounds, Web Application Engineers often have expertise in web-specific tools, making them more specialized for online platforms.

What cities near Seattle, WA are hiring for Web Application Engineer jobs?

Cities near Seattle, WA with the most Web Application Engineer job openings:

Web Application Engineer jobs near you
Infographic showing various Web Application Engineer job openings in Seattle, WA as of August 2026, with employment types broken down into 74% Full Time, 21% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $125,976 per year, or $60.6 per hour.

Senior Product Manager - Tech, AWS Application Protection

Seattle, WA

Amazon
IT Services • 10K+ employees
Learn more about Amazonexternal

$144K - $190K/yr

Full-time

Re-posted 9 days ago

Amazon rating

7.4

Company rating: 7.4 out of 10

Based on 7,171 frontline employees who took The Breakroom Quiz

Job description

Are you passionate about availability and security. The Perimeter Protection organization at AWS helps protect customers of AWS and Amazon.com against DDoS attacks and web application threats. Customers rely on our four services, AWS Shield, AWS WAF, AWS Network Firewall, and AWS Firewall Manager, to protect application availability across their organization so they can focus on growing their business.
The AWS WAF team is looking for a Sr

Product Manager to help us build new services and improve our existing services for internal and external customers. You will work closely with customers, other Amazon teams, and software engineers to identify opportunities to launch new products and continually improve the AWS WAF service. You will also be responsible for defining customer focused feature sets, identifying bold bets, diving deep into service metrics, network analytics, pricing and bundling, and being the overall business owner of the product.
Successful candidates will enjoy working in a collaborative, analytical, and fast-paced environment and are comfortable interacting with highly technical cross-functional teams

Candidates must have excellent analytical capabilities, be comfortable diving deep into data, have strong writing skills, and lead executive-level reviews. Candidates must have a track record of understanding customer needs and delivering technology solutions to address those needs. This is a highly visible position that will interact at all levels of the AWS business.
About the team
AWS WAF is a web application firewall that helps protect customer's web apps or APIs against common web exploits and bots that may affect availability, compromise security, or consume excessive resources

AWS WAF gives customers control over how traffic reaches their applications hosted on Amazon CloudFront, ALB, API Gateway, or AppSync by enabling them to create security rules that control bot traffic and block common attack patterns, such as SQL injection or cross-site scripting.

What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Amazon logo

About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate, computer and electronic product manufacturing and software development

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US

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