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Senior Full Stack Developer Jobs in Seattle, WA (NOW HIRING)

LTIMindtree

.NET Full Stack Developer

Seattle, WA · On-site

Role : .NET Full Stack Developer Location : Seattle, WA Highly skilled Full Stack Developer with Handson experience in .NET 8 ASP.NET Core and Angular latest versions to design develop and maintain ...

New

Ally

Senior Full Stack Engineer

Bellevue, WA

As Senior Full Stack Software Engineer in our Seattle-based team, you be involved in every aspect of Ally, from design to deployment and help build, evolve, and support the product. You will work ...

Zen3

.Net Full Stack Developer

Redmond, WA

Microsoft Role: .Net Full Stack Developer Location: Redmond, WA Type: Contract Duration: 12+ Months * Good experience in C#, ASP.NET MVC * Good experience in Problem Solving with Algorithms and Data ...

Zen3

.Net Full Stack Developer

Redmond, WA · On-site

Microsoft Role: .Net Full Stack Developer Location: Redmond, WA Type: Contract Duration: 12+ Months * Good experience in C#, ASP.NET MVC * Good experience in Problem Solving with Algorithms and Data ...

Centraprise

.Net Full Stack Developer

Seattle, WA · On-site

Role: " .Net Full Stack Developer" / ".NET Technical Lead" Location: Seattle, WA / Plano, TX (Onsite from Day 1) Position: Fulltime Position 1: .Net Full Stack Developer, Location: Seattle, WA Must ...

Ally

Senior Full Stack Engineer

Bellevue, WA · On-site

As Senior Full Stack Software Engineer in our Seattle-based team, you be involved in every aspect of Ally, from design to deployment and help build, evolve, and support the product. You will work ...

Worky

Sr Full Stack Engineer

Seattle, WA · On-site

$150 - $200/hr

... we say full stack). * Own architectural decisions around our application layer and integration ... smoother developer experience. You might be a good fit if you... * Have experience leveraging ...

Alitheon

Full Stack Developer

Bellevue, WA · On-site

Full Stack Developer You will be responsible for developing scalable software solutions for cloud and on premise deployment of Alitheon's authentication services. You'll be part of a cross-functional ...

Alitheon

Full Stack Developer

Bellevue, WA

Full Stack Developer You will be responsible for developing scalable software solutions for cloud and on premise deployment of Alitheon's authentication services. You'll be part of a cross-functional ...

Level

Senior Full-Stack WebApp Engineer

Bellevue, WA · On-site

As a Senior Full-Stack WebApp Engineer on the Platform team, you will own end-to-end slices of ... developer tooling. • Define and own reliability targets (SLOs/SLIs) for the services you own ...

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All JobsFull Stack Developer JobsSenior Full Stack Developer JobsSenior Full Stack Developer Jobs in Seattle, WA

Senior Full Stack Developer information

See Seattle, WA salary details

$27

$67

$97

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

As of Sep 8, 2026, the average hourly pay for senior full stack 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 a senior full stack developer?

Senior Full Stack Developers are experienced professionals who design, develop, and maintain both the front-end and back-end components of web applications. They are proficient in multiple programming languages and frameworks, enabling them to handle servers, databases, APIs, and user interfaces. In addition to coding, they often lead development teams, make architectural decisions, and ensure software quality and scalability. Their expertise allows them to oversee the entire application lifecycle, from concept to deployment.

How does a senior full stack developer typically collaborate with cross-functional teams during a project lifecycle?

As a Senior Full Stack Developer, you'll frequently collaborate with designers, product managers, QA engineers, and other developers to deliver end-to-end solutions. You'll be involved in requirements discussions, offer technical guidance, and help align frontend and backend development with business goals. Your role often includes code reviews, mentoring junior team members, and ensuring seamless integration across various systems. This collaborative environment encourages knowledge sharing and innovation while ensuring project success.

What are the key skills and qualifications needed to thrive as a senior full stack developer, and why are they important?

To thrive as a Senior Full Stack Developer, you need advanced proficiency in both front-end and back-end programming languages, frameworks, and a solid understanding of software architecture, usually supported by a relevant degree and several years of experience. Mastery of tools such as Git, Docker, CI/CD systems, and cloud platforms like AWS or Azure is typically required, alongside familiarity with databases and version control systems. Strong problem-solving abilities, leadership, effective communication, and collaboration skills set exceptional developers apart. These skills and qualities are crucial for delivering robust, scalable solutions while mentoring teams and efficiently bridging gaps between client requirements and technical implementation.

What is the difference between Senior Full Stack Developer vs Backend Developer?

AspectSenior Full Stack DeveloperBackend Developer
Required SkillsProficiency in both frontend and backend technologies, such as JavaScript, HTML, CSS, and server-side languages like Node.js, Python, or JavaSpecialized in server-side development, working with languages like Java, Python, Ruby, or PHP, and database management
Work EnvironmentCollaborates across frontend and backend teams, often involved in full project lifecycleFocuses primarily on backend systems, APIs, and database integration
Common UsageUsed in roles requiring full project oversight and versatile development skillsUsed in roles focused on server-side logic, database management, and API development

The main difference is that a Senior Full Stack Developer handles both frontend and backend development, providing a comprehensive approach to projects, while a Backend Developer specializes solely in server-side logic and database management. Both roles require strong programming skills, but the Full Stack Developer's expertise spans the entire technology stack.

What are the most commonly searched types of Full Stack Developer jobs in Seattle, WA?

The most popular types of Full Stack Developer jobs in Seattle, WA are:

What are popular job titles related to Senior Full Stack Developer jobs in Seattle, WA?

For Senior Full Stack Developer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Senior Full Stack Developer jobs in Seattle, WA look for?

The top searched job categories for Senior Full Stack Developer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Senior Full Stack Developer jobs?

Cities near Seattle, WA with the most Senior Full Stack Developer job openings:

Senior Full Stack Developer jobs near you
Infographic showing various Senior Full Stack Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 100% Full Time. Highlights an 74% In-person, and 26% Remote job distribution, with an average salary of $140,354 per year, or $67.5 per hour.

Senior Full Stack .NET Developer

Scalence L.L.C.

Bellevue, WA • On-site

Full-time

Re-posted 5 days ago

Job description

Job Summary:
Scalence L.L.C. is seeking a Senior Full Stack .NET Developer with expertise in Azure cloud services and AI Agent development. The role involves building distributed cloud applications and enterprise-scale web platforms using Microsoft technologies.
Responsibilities:
• build distributed cloud applications
• AI-powered agent solutions
• enterprise-scale web platforms using Microsoft technologies
Qualifications:
Required:
• 8+ years of experience creating distributed systems in C#
• Very strong C# coding| problem solving and architecture skills
• Strong understanding of fundamental web technologies (HTML| advanced JS| MVC| Ajax concepts)
• Experience with jQuery| Angular| ReactJS| Redux or similar frameworks
• Experience in SharePoint
• 3+ years of experience building on top of Azure Services (Azure Function| Service Fabric| Logical App| Service Bus| Azure KeyVault| Authentication| Traffic Manager| Load balancer| App Insights| etc.)
• 3+ years of experience with MS SQL Server| Entity Framework| LINQ| SQL design and optimization
• Experience shipping production cloud services E2E: requirements| design| architecture| development| validation| telemetry| rollout| feedback loop
• Self-motivated| customer-focused| independent
• AI Agentic and Azure AI Foundry skills are must.
• Creation of agents and plugging into various channels
Preferred:
• Experience in Cosmos| Map-Reduce| Azure Synapse| Azure Databricks| Event Grid| etc.
Company:
In today’s dynamic and competitive market, success hinges on mastering three key areas: Data Intelligence, Business Resilience, and Digital Experience. Founded in , the company is headquartered in Morristown, USA, with a team of 501-1000 employees. The company is currently Late Stage.

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