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Freelance Full Stack Engineer Jobs in Kent, WA (NOW HIRING)

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 : • ...

Vale Concepts Inc

Full Stack Engineer

Seattle, WA · On-site

$140K - $185K/yr

  • Medical

  • Dental

  • Vision

The role As a Full Stack Engineer, you will design and build features across the full application stack, helping Vale deliver a seamless experience for customers, operators, and internal teams.

Vale Concepts

Full Stack Engineer

Seattle, WA · On-site

$140K - $185K/yr

  • Medical

  • Dental

  • Vision

The role As a Full Stack Engineer, you will design and build features across the full application stack, helping Vale deliver a seamless experience for customers, operators, and internal teams.

Vale Concepts

Full Stack Engineer

Seattle, WA · On-site

$140K - $185K/yr

  • Medical

  • Dental

  • Vision

The role As a Full Stack Engineer, you will design and build features across the full application stack, helping Vale deliver a seamless experience for customers, operators, and internal teams.

Adobe

Full Stack Engineer

Seattle, WA · On-site

As a Full Stack Engineer, Agentic Product, you will be a key technical contributor for Adobe's up-and-coming AI-native experience that brings generative models, creative intelligence, and decades of ...

Programmers.io

Full Stack Engineer

Seattle, WA · On-site

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 ...

Clerkie

Full-Stack Engineer

Seattle, WA · Remote

$90/hr

About the role We're looking for a Full-Stack engineer who wants to build, own, and ship end-to-end product experiences in a fast-moving environment. This role is ideal for someone who is comfortable ...

NTT DATA, Inc.

Full Stack Java Engineer - ONSITE

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

Full Stack Engineer (Java) Location: Seattle - In Office 5 days/week ONSITE Experience: 5-8 years (flexible) About the Role Client is seeking an experienced Full Stack Engineer with strong Java ...

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 -12+ months Role Overview The Java Full Stack Engineer will be responsible for developing backend ...

Pear

Staff Full Stack Engineer - Pay-i

Seattle, WA · On-site

Staff Full Stack Engineer About Pay-i At Pay-i, we are solving one of enterprise AI's most critical challenges: proving ROI of GenAI investments. While global GenAI spend races toward $600B by 2028 ...

Superhuman

Software Engineer, Full-Stack

Seattle, WA · On-site

$163K - $284K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

As a Full-Stack Engineer at Superhuman, you will play a critical role in building core parts of the Superhuman product offering, infrastructure, and features to help 40 million users write more ...

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All JobsFull Stack Engineer JobsFreelance Full Stack Engineer JobsFreelance Full Stack Engineer Jobs in Kent, WA

Freelance Full Stack Engineer information

See Kent, WA salary details

$50.2K

$152.1K

$215.1K

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

As of Aug 18, 2026, the average yearly pay for freelance full stack engineer in Kent, WA is $152,141.00, according to ZipRecruiter salary data. Most workers in this role earn between $125,300.00 and $178,400.00 per year, depending on experience, location, and employer.

What does a freelance full stack engineer do?

A Freelance Full Stack Engineer is a self-employed software developer who is skilled in both front-end (client-side) and back-end (server-side) technologies. They design, build, and maintain complete web applications or websites, handling everything from user interfaces to databases and server logic. Freelance full stack engineers often work with a variety of clients on short-term or long-term projects, adapting to different tech stacks and business requirements. Their versatility makes them valuable for startups, agencies, and companies needing flexible development expertise.

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

To thrive as a Freelance Full Stack Engineer, you need strong proficiency in both front-end and back-end programming languages (such as JavaScript, HTML/CSS, Node.js, and Python) and a solid understanding of database management and web architecture. Familiarity with frameworks like React, Angular, or Django, version control systems like Git, and cloud platforms is often required, and certifications (e.g., AWS Certified Developer) can be advantageous. Excellent problem-solving, time management, and client communication skills help set you apart in a competitive freelance environment. These skills and qualities are crucial for delivering high-quality, end-to-end solutions while managing multiple projects and maintaining client satisfaction.

What are some common challenges faced by freelance full stack engineers when managing multiple projects simultaneously?

Freelance full stack engineers often juggle several projects at once, which can lead to challenges such as balancing client expectations, managing time effectively, and ensuring consistent code quality across different tech stacks. Communication is key, as freelancers must regularly update clients and coordinate with other team members who may be working remotely. Staying organized with project management tools and setting clear boundaries for deliverables and timelines can help mitigate these challenges, allowing engineers to deliver high-quality work while maintaining healthy client relationships.

What is the difference between Freelance Full Stack Engineer vs Freelance Front End Developer?

AspectFreelance Full Stack EngineerFreelance Front End Developer
SkillsProficient in both front-end and back-end technologies (e.g., HTML, CSS, JavaScript, Node.js, databases)Specializes in front-end technologies (e.g., HTML, CSS, JavaScript, frameworks like React or Angular)
Work EnvironmentHandles entire project development, often working on both client and server sidesFocuses on user interface and experience, primarily on the client side
Common UsageUsed in projects requiring full-stack development, versatile rolesUsed in projects emphasizing UI/UX design and front-end features

Freelance Full Stack Engineers have a broader skill set covering both front-end and back-end development, enabling them to manage entire projects. Freelance Front End Developers specialize in creating engaging user interfaces. The choice depends on project scope and required expertise.

What are popular job titles related to Freelance Full Stack Engineer jobs in Kent, WA?

For Freelance Full Stack Engineer jobs in Kent, WA, the most frequently searched job titles are:

What cities near Kent, WA are hiring for Freelance Full Stack Engineer jobs?

Cities near Kent, WA with the most Freelance Full Stack Engineer job openings:

Freelance Full Stack Engineer jobs near you

Full Stack Engineer

Vale Concepts

Seattle, WA • On-site

Full-time

Re-posted 9 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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