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

Sono Bello

Application Developer 2

Bellevue, WA · Remote

Improve solution quality and team practices, mentor Application Developer 1 teammates through clear ... Lead implementation of OutSystems Reactive Web applications and workflow automation features or ...

Anduril Industries

UI Engineer, Lattice C2

Seattle, WA · On-site

$118K - $158K/yr

... web application components that bring the Lattice for C2 primitives to web applications across ... We serve as the backbone of the C2 application development process, enabling our engineers to focus ...

Anagh Technologies, Inc.

Angular Developer

Bellevue, WA · On-site

$61.75 - $75.50/hr

Sr Software Engineer - Angular Location : Remote- Seattle, WA Requirements • 5+ Years of development experience in web application • Problem solving • Experience in enterprise application ...

NextDeavor Inc.

WAF Adversarial Engineer

Seattle, WA · On-site +1

$56.34 - $70.42/hr

WAF Adversarial Engineer Full-time Seattle, WA, US You'll be joining Adobe on a contract ... Proven web application penetration testing track record with WAF-specific scope; tool-running alone ...

Latent AI

Sr. Application Security Engineer

Redmond, WA · On-site

$168 - $230/hr

As a Security Software Engineer, you will influence the security of Starlink.com and associated ... Web and mobile application software development * Defending production infrastructure Being ...

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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 Aug 20, 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.

Software Design Engineer

SRI Tech solutions Inc

Redmond, WA • On-site

Contractor

Re-posted 4 days ago

Job description

Company Description



SRI Tech is an IT staffing and solutions firm that serves clients with a full range of IT services that we deliver effectively and efficiently. Ranked in the top 20% of the fastest growing companies in the US by Inc. 5000 - SRI Tech is fast growing & dynamic firm maintaining its speed to be one of the leaders in serving IT. 



Job Description

Position: Software Design Engineer 2
Location: Bellevue, WA
Duration: 18+ Months
Number of opening: 1


Description:
SRI Tech, an IT staffing & solutions, ranked in the top 20% fastest growing companies in the US, is seeking a Software Design Engineer for an opportunity with one of our major clients.


Roles and Responsibilities:

Note - The candidate must have expertise in UI design and implementation, middle-tier and web application development, and integration testing using .NET 4.5, ASP.NET MVC and JavaScript.

Design and write fast, reusable, testable UI components
Excellent quality ASP.NET MVC, and JavaScript (specifically AngularJS) coding, testing and the ability to make common sense design decisions without a lot of oversight
Identifying integration issues and resolving them
Ability to dive into existing complex codebases
Excellent troubleshooting skills

Skills Required:

Minimum 2+ years of experience developing using ASP.NET MVC and .NET stack
Expert in C# with 2+years of experience in generics, LINQ and UI design patterns (MVC/MVVM)
Deep knowledge of JavaScript, CSS and HTML
Experienced in introducing software abstractions to improve design
Experienced in developing data access layer with Entity Framework
Experience in automated unit testing, including creating a mock framework
Good communication skill and experienced in working in a team environment


Qualifications:
Previous experience working on a Microsoft development team (ideally Bing)
Previous experience working on UI design and development
Worked in a combined engineering structure before where individual is responsible for testing his/her own codebase.
Experience or comfortable working in a DevOps model

Qualifications

Qualifications:
Previous experience working on a Microsoft development team (ideally Bing)
Previous experience working on UI design and development
Worked in a combined engineering structure before where individual is responsible for testing his/her own codebase.
Experience or comfortable working in a DevOps model

Additional Information

Note - The candidate must have expertise in UI design and implementation, middle-tier and web application development, and integration testing using .NET 4.5, ASP.NET MVC and JavaScript.

Design and write fast, reusable, testable UI components
Excellent quality ASP.NET MVC, and JavaScript (specifically AngularJS) coding, testing and the ability to make common sense design decisions without a lot of oversight
Identifying integration issues and resolving them
Ability to dive into existing complex codebases
Excellent troubleshooting skills



Apply