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Senior Full Stack Software Developer Jobs in Seattle, WA

Brex

Senior Software Engineer, Full Stack

Seattle, WA · On-site

$192K - $240K/yr

What you'll do As a Senior Full-Stack Software Engineer on our Task Workflows Platform team, you ... Experience and interest in leveraging AI developer tools Compensation The expected salary range for ...

MG2

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

The Senior Full Stack Developer is a senior technical contributor and emerging people leader responsible for delivering endtoend application development while helping to mentor and shape a ...

AZX

Senior Engineer (Full Stack)

Seattle, WA · On-site

$140K - $225K/yr

Software Engineer (Senior, Full Stack) About AZX Our mission is to accelerate positive impact in critical industries through AI transformation. We're growing quickly and already work with category ...

Mg2 Corporation

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

The Senior Full Stack Developer is a senior technical contributor and emerging people leader responsible for delivering end-to-end application development while helping to mentor and shape a high ...

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Senior Full Stack Software Developer information

See Seattle, WA salary details

$27

$67

$97

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

As of Aug 12, 2026, the average hourly pay for senior full stack software developer in Seattle, WA is $67.48, according to ZipRecruiter salary data. Most workers in this role earn between $56.11 and $77.74 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 Seattle, WA? The most popular types of Full Stack Software Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Senior Full Stack Software Developer jobs? Cities near Seattle, WA with the most Senior Full Stack Software Developer job openings:
Senior Full Stack Software Developer jobs near you
Infographic showing various Senior Full Stack Software Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 1% Internship, 86% Full Time, 9% Part Time, and 4% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $140,354 per year, or $67.5 per hour.

Senior Full Stack .Net Developer

Avani Technology Solutions, Inc.

Bellevue, WA • On-site

Full-time

This job post has expired today. Applications are no longer accepted.

Job description

Senior Full Stack .Net Developer
Bellevue, WA
12 Months
We cannot work on C2C at this moment, any visa works. Thanks!
1) HTML, CSS, JQuery, JavaScript
2) Web Services
3) C#/.NET
Nice to have:
Kendo UI, Java, NodeJS
Our client is looking for a Senior Full Stack Developer to support the Grand Central applications, which monitors the health of other internal tools in order to make improvements. This person will be expected to develop new features, provide maintenance and support, as well as help lead code reviews for the team of offshore developers.
The existing application is .NET but will be migrated to Java by the end of the year, and any new services will be written in Java effective Q3/Q4.
Required skills:
- 8+ years of development experience
- JQuery, CSS, HTML5, JavaScript
- Kendo UI
- KnockoutJS (highly preferred as most of the code is written in this)
- REST APIs, WCF, Web Services
- C#/.NET
Nice to have skills:
- Java
- NodeJS

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