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Backend Full Stack Developer Jobs in Seattle, 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 ...

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 ...

One of Confiz's largest retail clients is seeking a highly skilled Senior Full Stack Engineer to ... Fullstack: Front End 60% and 40% Backend * Design, develop, and maintain end-to-end web ...

At Clerkie, engineers don't just implement specs. You'll collaborate closely with product and ... Build and maintain full-stack features across backend services and user-facing applications * Own ...

Java Full stack Developer

Bellevue, WA · On-site

$59 - $76/hr

St Louis, MO & Bellevue, WA, Tukwila, WA More than 3 years of experience being a full-stack developer Deep knowledge of Agile development methodologies Deep knowledge of Java 8.1/Spring Boot/Docker ...

Java Full stack Developer

Bellevue, WA · On-site

$59 - $76/hr

St Louis, MO & Bellevue, WA, Tukwila, WA More than 3 years of experience being a full-stack developer Deep knowledge of Agile development methodologies Deep knowledge of Java 8.1/Spring Boot/Docker ...

We are seeking an IAM Full Stack Developer with strong experience in Identity and Access Management, PingOne integrations, Java/Spring Boot, front-end development, and cloud-native technologies. The ...

We are seeking an IAM Full Stack Developer with strong experience in Identity and Access Management, PingOne integrations, Java/Spring Boot, front-end development, and cloud-native technologies. The ...

We are seeking an IAM Full Stack Developer with strong experience in Identity and Access Management, PingOne integrations, Java/Spring Boot, front-end development, and cloud-native technologies. The ...

Showing results 41-60

Backend Full Stack Developer information

See Seattle, WA salary details

$27

$67

$97

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

As of Sep 13, 2026, the average hourly pay for backend full stack developer in Seattle, WA is $67.44, according to ZipRecruiter salary data. Most workers in this role earn between $56.06 and $77.69 per hour, depending on experience, location, and employer.

What is a backend full stack developer?

A Backend Full Stack Developer is a software professional skilled in both backend and frontend technologies, but with a primary focus on server-side development. They design, build, and maintain the logic, databases, and APIs that power web applications, while also being capable of handling client-side code when necessary. Their expertise includes languages like Java, Python, or Node.js for backend, and familiarity with frontend technologies such as HTML, CSS, and JavaScript frameworks. This versatility allows them to work across the entire technology stack, ensuring seamless integration between the application's user interface and its core functionality.

What are the key skills and qualifications needed to thrive as a backend full stack developer?

To thrive as a Backend Full Stack Developer, you need strong programming skills in languages like JavaScript, Python, or Java, along with a solid understanding of databases, APIs, and system architecture, often backed by a degree in computer science or equivalent experience. Proficiency with frameworks such as Node.js, Django, or Spring Boot, version control systems like Git, and familiarity with cloud platforms are typically required. Strong problem-solving, effective communication, and adaptability are essential soft skills for collaborating across teams and handling complex technical challenges. These skills are crucial for building scalable, reliable applications and ensuring seamless integration between backend and frontend systems.

How do backend full stack developers typically collaborate with front-end teams during a project?

Backend Full Stack Developers frequently work closely with front-end developers to ensure seamless integration between server-side logic and user interfaces. This collaboration often includes regular meetings to discuss API requirements, troubleshoot integration issues, and align on project timelines. Developers may also participate in code reviews and joint debugging sessions to maintain consistency and performance across the application. Open communication and a shared understanding of both front- and back-end technologies are key to delivering cohesive solutions.

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

AspectBackend Full Stack DeveloperFrontend Developer
Primary FocusServer-side logic, databases, APIsUser interface, user experience, visual design
Skills & TechnologiesLanguages like Java, Python, Node.js; databases; server managementHTML, CSS, JavaScript, frameworks like React or Angular
Work EnvironmentBackend systems, server infrastructure, full-stack projectsClient-side applications, UI/UX design, web interfaces
Common UsageBuilding and maintaining server-side applications and APIsDesigning and implementing user-facing features

While both roles involve web development, a Backend Full Stack Developer handles both server-side and client-side tasks, whereas a Frontend Developer specializes in creating engaging user interfaces. The Backend Full Stack Developer has a broader skill set covering databases, server logic, and front-end technologies, making them versatile for full-stack projects.

Is a backend full stack developer still in demand?

Backend full stack developers remain in high demand due to their ability to work on both server-side and client-side development, supporting the growing need for integrated web applications. Skills in programming languages like JavaScript, Python, and frameworks such as Node.js or Django, along with knowledge of databases and APIs, are valuable in the current job market.

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

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

Infographic showing various Backend Full Stack Developer job openings in Seattle, WA as of September 2026, with employment types broken down into 1% Internship, 86% Full Time, 7% Part Time, 5% Contract, and 1% Nights. Highlights an 83% Physical, 3% Hybrid, and 14% Remote job distribution, with an average salary of $140,275 per year, or $67.4 per hour.

Full Stack Developer (contract)

Bellevue, WA • On-site

Fresh Consulting
Business Management Consulting • 201 - 500 employees

$60 - $85/hr

Contractor

Posted 16 days ago


Key responsibilities

  • Support discovery and technical validation for the AV Sync sound-based synchronization approach

  • Prototype and implement mobile functionality for iOS

  • Conduct on-site testing in Salt Lake City to validate performance in the real physical environment


Job description

We are Fresh. Together, let’s build the future. With partners and clients, we practice strategy, design, development, and engineering to harness the power of technology and create what's next.
Our cross-disciplinary approach blends human ingenuity and technology, empowering us to meet uncertainty with confidence. What got us to today won’t get us to tomorrow, so we test our assumptions and always strive for growth. From the products we build to the partners we collaborate with; we believe people make the difference.
And we do so as a workforce representative of the communities we serve, understanding that a diverse workforce strengthens our organization. We value diversity and support a positive and welcoming environment where all of our employees can thrive.
Why join Fresh?
Fresh Consulting is a fast-paced, design-led, software development and hardware engineering company, offering end-to-end services to help companies innovate. We bring together amazing UX Designers, sophisticated developers, digital strategists, and top-notch engineers to help companies create fresh experiences that connect humans, systems, and machines. We've been growing fast and need someone to help us continue to manage the delivery of high-quality work in a fast-paced environment. See more at freshconsulting.com.
Who you are:
You are a full-stack technologist with strong mobile development experience across iOS, and a passion for delivering value to customers by leveraging the latest technologies in a simple, sustainable, scalable, and secure way. You are not only a platform specialist, but a problem-solver who can move quickly through ambiguity, prototype solutions, test in real-world conditions, and collaborate with technical leads to determine the right implementation approach. You enjoy raising the bar for creative, technical, and simple solutions that deliver value. If so, read on!
What we need:
Our clients project—and specifically an AV Sync project—requires a hands-on technologist who can support discovery, prototyping, mobile implementation, and on-site testing in Salt Lake City, Utah.
We are looking for a well-rounded Full Stack Developer who is well-versed in the latest technologies and industry trends, a self-starter who can contribute to projects end-to-end, and someone who is excited about the opportunity to collaborate. This individual will help validate and implement a sound-based AV synchronization solution the app.
Core Responsibilities

  • Support discovery and technical validation for the AV Sync sound-based synchronization approach
  • Prototype and implement mobile functionality for iOS 
  • Conduct on-site testing in Salt Lake City to validate performance in the real physical environment
  • Troubleshoot synchronization issues across mobile devices, AV content, and environmental conditions
  • Collaborate with project leadership and technical stakeholders to refine the implementation strategy
  • Document technical findings, assumptions, risks, and recommendations
  • Help determine whether the final solution requires additional engineering support or can remain lightweight
  • Build flexible, scalable implementation patterns that avoid dependency on a single AV Sync vendor
  • Develop, test, and launch scalable web and mobile apps
  • Consult on client projects to make recommendations on the technology stack, development workflow, QA process, deployment strategy, etc.
  • Stay current on latest technologies and best practices


Desired Skills

  • 3+ years of software development experience
  • Strong mobile development experience across iOS
  • 2+ years' experience in a frontend framework like ReactJS, AngularJS, etc.
  • 1+ year experience in backend technology like NodeJS, C# or Java, Golang, Scala, Python, etc.
  • 1+ year experience in databases like MySQL, MS SQL, MongoDB, NoSQL, etc.
  • Experience working with NPM, Maven, or Gradle
  • Understanding of Object-Oriented Programming and MVC architecture patterns
  • Experience setting up and deploying apps through a CI/CD pipeline
  • Experience collaborating with and troubleshooting technical issues with client teams
  • Strong ability to communicate with customers, both business and technical audiences
  • Proven ability to work in a fast-paced, team environment
  • Creative analytical skills — ability to "think outside the box" and move from concept to implementation


Bonus Skills

  • Experience with audio/AV synchronization, media playback, or real-time systems
  • Understanding of software architecture, data structures, and algorithms
  • Experience with devOps technologies such as Docker, AWS, Azure, etc.
  • Experience working with third-party web APIs
  • Experience integrating with third-party SDKs
  • Strong UI/UX skills and understanding of usability concepts
  • Some experience with cross-browser, platform, and device manual/automated testing


Education
Bachelor's degree in the areas of Computer Science, engineering, mathematics, statistics, or 4+ years of equivalent experience. 
Equal employment opportunity: All qualified persons will be considered for employment without regard to race, color, religion, sex, national origin, age, marital status, familial status, gender identity, sexual orientation, disability for which a reasonable accommodation can be made or any other status protected by law. Assistance will be gladly provided upon request for any applicant with sensory or non-sensory disabilities.
*Fresh Consulting is a participating E-Verify company. 
freshconsulting.com
Compensation offered will be determined by factors such as location, level, job-related knowledge, skills, and experience. Range $60-$80 hourly 

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