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Backend Full Stack Engineer Jobs in Mercer Island, WA

Vale Concepts

Full Stack Engineer

Seattle, WA · On-site

They are seeking a Full Stack Engineer to design and build features across both front-end and back-end systems, ensuring a seamless experience for customers and internal teams. Responsibilities : • ...

Programmers.io

Full Stack Engineer

Seattle, WA · On-site

We are seeking a highly skilled Full Stack Developer with strong Data Engineering experience and ... You will work across the stack, integrating front-end, back-end, and data systems, and play a key ...

Vale Concepts Inc

Full Stack Engineer

Seattle, WA · On-site

$140K - $185K/yr

The role As a Full Stack Engineer, you will design and build features across the full application ... Design, build, and ship features across both front-end and back-end systems * Write clean, testable ...

Vale Concepts

Full Stack Engineer

Seattle, WA · On-site

$140K - $185K/yr

The role As a Full Stack Engineer, you will design and build features across the full application ... Design, build, and ship features across both front-end and back-end systems * Write clean, testable ...

Vale Concepts

Full Stack Engineer

Seattle, WA · On-site

$140K - $185K/yr

The role As a Full Stack Engineer, you will design and build features across the full application ... Design, build, and ship features across both front-end and back-end systems * Write clean, testable ...

Clerkie

Full-Stack Engineer

Seattle, WA · Remote

$90/hr

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 ...

WorkNovas LLC

Java Full Stack Engineer

Issaquah, WA · On-site

$60.50 - $78.25/hr

Role-Java Full Stack Engineer +Spring Boot + React + GCP Location- Issaquah, WA (Hybrid ) Duration ... Build and integrate React-based UI screens with backend services * Implement business logic for ...

GOAT Group

Senior Full Stack Engineer

Seattle, WA

$146K - $183K/yr

We are looking for a Senior Full Stack Engineer to join our Consumer team, with a strong emphasis ... Take point on initiatives, owning the backend roadmap, driving technical decisions, and ...

Staffingine LLC

Net Full Stack Developer

Bellevue, WA · On-site

Lead full stack development across the frontend and backend ensuring highquality code and scalable architecture * Mentor and support a team of full stack developers through code reviews pair ...

Worky

Sr Full Stack Engineer

Seattle, WA · On-site

$120 - $180/hr

Implement and evolve backend routes and APIs in Node/Express that back those interactions, working closely with shared types and our existing services. * Get your hands dirty in our postgres ...

New

MassMutual Ventures

Full-Stack Engineer

Seattle, WA · On-site

$160 - $220/hr

Kivo Health AI-powered care for seniors with chronic disease Full-Stack Engineer $160K - $220K • 0.10% - 0.15% • Seattle Job type Full-time Role Engineering, Full stack Experience 3+ years Visa ...

New

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

$120 - $180/hr

As a Full-Stack Engineer at Superhuman, you will play a critical role in building core parts of the ... You'll have the opportunity to work across both Front-End and Back-End, contributing to highly ...

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

$163K - $284K/yr

As a Full-Stack Engineer at Superhuman, you will play a critical role in building core parts of the ... You'll have the opportunity to work across both Front-End and Back-End, contributing to highly ...

Pear

Staff Full Stack Engineer - Pay-i

Seattle, WA · On-site

Work with Pay-i's front-end and back-end engineers to rapidly deliver both prototype and production ... Full-stack engineering capabilities What We Offer * Top-of-the-line health insurance

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Showing results 1-20

All JobsBackend Full Stack Engineer JobsBackend Full Stack Engineer Jobs in Mercer Island, WA

Backend Full Stack Engineer information

See Mercer Island, WA salary details

$54.5K

$165.1K

$233.3K

How much do backend full stack engineer jobs pay per year?

As of Aug 21, 2026, the average yearly pay for backend full stack engineer in Mercer Island, WA is $165,057.00, according to ZipRecruiter salary data. Most workers in this role earn between $135,900.00 and $193,500.00 per year, depending on experience, location, and employer.

What is a backend full stack engineer?

A Backend Full Stack Engineer is a software developer who specializes in building and maintaining the server-side logic, databases, and APIs of an application, while also having proficiency in front-end technologies. They are capable of working on both the backend and frontend parts of web applications, allowing them to develop end-to-end features and ensure seamless integration between the client and server sides. This role requires strong knowledge of programming languages such as JavaScript (Node.js), Python, or Java, as well as familiarity with databases, server architectures, and various web frameworks. Backend Full Stack Engineers often collaborate with designers, frontend developers, and other stakeholders to deliver complete and functional products.

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

To thrive as a Backend Full Stack Engineer, you need strong proficiency in server-side languages (such as Node.js, Python, or Java), database management, and a solid understanding of front-end technologies, usually supported by a degree in computer science or related experience. Familiarity with frameworks (like Express, Django, or Spring), version control systems (like Git), and cloud platforms (such as AWS or Azure) is typically required. Effective problem-solving, communication, and teamwork skills help you collaborate across disciplines and deliver robust solutions. These skills ensure scalable, maintainable applications and seamless integration between backend and frontend systems, which are critical for organizational success.

How does a backend full stack engineer typically collaborate with frontend developers and other team members?

Backend Full Stack Engineers frequently work alongside frontend developers, product managers, and QA engineers to deliver seamless user experiences. They are responsible for building and maintaining server-side logic and APIs, ensuring data flows efficiently between the backend and frontend. Effective communication is essential, as they must align backend functionality with frontend requirements and participate in code reviews, sprint planning, and troubleshooting sessions. This collaborative environment fosters learning and often provides opportunities to contribute across the tech stack, enhancing both technical and interpersonal skills.

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

AspectBackend Full Stack EngineerFrontend Developer
Primary FocusDeveloping server-side logic, databases, and APIsDesigning and implementing user interface and client-side features
Required SkillsProgramming languages like Python, Java, Node.js; databases; server managementHTML, CSS, JavaScript; frameworks like React or Angular
Work EnvironmentOften involved in both front-end and back-end tasks, collaborating across teamsPrimarily focused on client-side development, UI/UX design

While both roles require strong programming skills, Backend Full Stack Engineers handle both server-side and client-side development, whereas Frontend Developers focus mainly on creating engaging user interfaces. Understanding these differences helps employers and job seekers target the right skills and responsibilities for each role.

What cities near Mercer Island, WA are hiring for Backend Full Stack Engineer jobs?

Cities near Mercer Island, WA with the most Backend Full Stack Engineer job openings:

Backend Full Stack Engineer jobs near you

Full Stack Engineer

Vale Concepts

Seattle, WA • On-site

Full-time

Re-posted 12 days ago

Job description

Job Summary:
Vale Concepts is a Seattle startup focused on bringing the benefits of matcha to a billion people through innovative technology and exceptional customer experiences. They are seeking a Full Stack Engineer to design and build features across both front-end and back-end systems, ensuring a seamless experience for customers and internal teams.
Responsibilities:
• Design, build, and ship features across both front-end and back-end systems
• Write clean, testable, and well-documented code across the full stack
• Collaborate closely with Product Managers and Designers to deliver high-quality user experiences
• Participate in architecture discussions and contribute to engineering best practices
• Review code from peers and give constructive, actionable feedback
• Debug and resolve production issues promptly and thoroughly
• Contribute to improving CI/CD pipelines, developer tooling, and engineering processes
Qualifications:
Required:
• Legally authorized to work in the United States
• 4+ years of full stack engineering experience
• Strong proficiency in React and Node.js (or equivalent front-end/back-end stack)
• Experience with relational databases and RESTful or GraphQL API design
• Familiarity with cloud infrastructure (AWS, GCP, or Azure) and containerized deployments
• Experience with automated testing at unit, integration, and end-to-end levels
Company:
Vale is a modern matcha company based in Pioneer Square, Seattle. Founded in 2023, the company is headquartered in Seattle, Washington, US, , with a team of 51-200 employees. The company is currently Growth Stage.

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