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Backend Full Stack Engineer Jobs in Seattle, WA (NOW HIRING)

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

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

$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 ...

Tailored Management

Senior Full Stack Engineer

Seattle, WA · Hybrid

$63.38 - $66.90/hr

Senior Full Stack Engineer Location: Seattle, WA 98101 - Hybrid (4 days in office - 1 day remote ... Develop robust backend services and APIs using Java, Node.js, or similar technologies * Design and ...

Merican

Senior Full Stack Engineer

Bellevue, WA · On-site

Backend & API Engineering * Architect and maintain microservices-based backends, applying REST and ... hands-on full stack software engineering experience in production environments. * Strong ...

INSPYR Solutions

Full Stack Engineer

Redmond, WA · On-site

$70 - $75/hr

Title: Full Stack Software Development Engineer Location: Redmond, WA Duration: 12 months ... Build backend services, APIs, automation, and integrations using Python. * Develop responsive user ...

Provn

Full Stack Engineer

Seattle, WA

$130K - $200K/yr

Full Stack Engineer Golden Analytics (via Provn) job board listing HTML Full Stack Engineer Pay: $130,000.00 - $200,000.00 per year About the job Provn is hiring a Full Stack Engineer for a Bellevue ...

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 ...

JConnect Infotech

Java Full stack Engineer

Seattle, WA · On-site

$59.75 - $77.25/hr

Java Full Stack Engineer / Sr Engineer Location: INDIANAPOLIS IN /Portsmouth, NH /Boston MA ... Backend Development * Build and maintain server-side logic, APIs, and microservices using Java and ...

Deloitte

Cyber Full-Stack Software Engineer

Seattle, WA · On-site

As a Full Stack Engineer, you will design, develop, and enhance applications across frontend and backend environments, working with modern engineering practices and cloud-based technologies. You will ...

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 ...

SAP

Full Stack Developer

Bellevue, WA · On-site

As a Full Stack Developer, you will build and maintain applications that deliver AI capabilities ... React), back-end (e.g. Python) and database technologies. • Familiarity with cloud platforms and ...

AceStack LLC

.Net Full Stack Developer

Bellevue, WA · On-site

Full Stack Developer (C# or equivalent Object-Oriented Programming) ReactJS (or equivalent modern web front end) Strong API and backend components (Azure functions or equivalent). Good to have ...

JConnect Infotech

Java Full stack Engineer (Lead)

Seattle, WA · On-site

$59.75 - $77.25/hr

Java Full Stack Engineer (Lead) Location: Plano, TX / INDIANAPOLIS, IN / Portsmouth, NH / Boston ... Backend Development: * Build and maintain server-side logic, APIs, and microservices using Java and ...

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 Seattle, WA

Backend Full Stack Engineer information

See Seattle, WA salary details

$50.6K

$153.4K

$216.8K

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

As of Jun 30, 2026, the average yearly pay for backend full stack engineer in Seattle, WA is $153,373.00, according to ZipRecruiter salary data. Most workers in this role earn between $126,300.00 and $179,800.00 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.

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 are the key skills and qualifications needed to thrive as a Backend Full Stack Engineer, and why are they important?

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.

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 are popular job titles related to Backend Full Stack Engineer jobs in Seattle, WA? For Backend Full Stack Engineer jobs in Seattle, WA, the most frequently searched job titles are:
What job categories do people searching Backend Full Stack Engineer jobs in Seattle, WA look for? The top searched job categories for Backend Full Stack Engineer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Backend Full Stack Engineer jobs? Cities near Seattle, WA with the most Backend Full Stack Engineer job openings:
Backend Full Stack Engineer jobs near you
Infographic showing various Backend Full Stack Engineer job openings in Seattle, WA as of June 2026, with employment types broken down into 3% Internship, 69% Full Time, 6% Part Time, and 22% Contract. Highlights an 78% In-person, and 22% Remote job distribution, with an average salary of $153,373 per year, or $73.7 per hour.
Full Stack Engineer

Full Stack Engineer

Programmers.io

Seattle, WA • On-site

Contractor

Posted 19 days ago

Job description

We are seeking a highly skilled Full Stack Developer with strong Data Engineering experience and proven expertise in API Development (must-have) to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining robust applications, APIs, and data pipelines that power our business solutions. You will work across the stack, integrating front-end, back-end, and data systems, and play a key role in ensuring data quality, performance, and scalability. Proficiency in Python for backend development is required.

Key Responsibilities: · Design, develop, test, and debug end-to-end applications, including both front-end and back-end components. · Build, document, and maintain scalable, secure APIs and server-side logic. · Manage databases (SQL, Snowflake, NoSQL, Vector DB) and ensure efficient data access for APIs. · Develop and optimize ETL/data pipelines and large-scale data processing frameworks. · Integrate systems to ensure seamless operation between front-end, back-end, APIs, and data platforms. · Collaborate with cross-functional teams to define requirements, UI/UX, and technical specifications. · Maintain and upgrade applications and APIs post-deployment, including troubleshooting and production support. · Implement CI/CD pipelines and containerized deployments using Docker and cloud platforms (AWS/Azure/GCP). · Ensure data quality, performance optimization, and data modeling best practices.

Required Skills: · 7+ years of experience in full-stack development, with a focus on backend applications using Python. · 3+ years of hands-on experience in Data Engineering, including ETL, data pipelines, and large-scale data processing. · 3+ years of proven experience in designing, developing, and maintaining RESTful APIs (must-have). · Proficiency in JavaScript (ES6+), HTML, CSS, and modern front-end frameworks (React, Angular, or Vue). · Strong experience with backend technologies: Python (Django, Flask, or Pyramid), Node.js, Express. · Expertise in SQL, Snowflake, PostgreSQL, and cloud data platforms (Azure preferred). · Experience with containerization (Docker) and CI/CD tools (GitHub Actions, Jenkins, Octopus, etc.). · Familiarity with data science and machine learning concepts and tools (Numpy, Pandas, Scipy). · Strong problem-solving, debugging, and communication skills; experience working in Agile/Scrum teams.

· Experience with version control (Git) and collaborative development.