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

Mg2 Corporation

Full Stack Developer

Seattle, WA · On-site

$95K - $148K/yr

The full stack developer is a key technical contributor responsible for delivering end-to-end ... Assists junior developers with informal guidance and support when appropriate. * Supports a ...

MG2

Full Stack Developer

Seattle, WA · On-site

$95K - $148K/yr

The full stack developer is a key technical contributor responsible for delivering end-to-end ... Assists junior developers with informal guidance and support when appropriate. * Supports a ...

MG2

Senior Full Stack Developer

Seattle, WA

$12K - $17K/yr

The Senior Full Stack Developer is a senior technical contributor and emerging people leader ... Mentors and supports junior developers through technical guidance, code reviews, and structured ...

Mg2 Corporation

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

The Senior Full Stack Developer is a senior technical contributor and emerging people leader ... Mentors and supports junior developers through technical guidance, code reviews, and structured ...

Emvia, Inc.

.Net Full Stack Developer

Redmond, WA

Company Description Emvia Inc Position : .Net Full Stack Developer Location : Redmond, WA(Locals) Duration :18 Months Contract Need 10+ years experience Full stack developer with Solid Azure Stack ...

Staffingine LLC

Net Full Stack Developer

Bellevue, WA · On-site

Job Title: .Net Full Stack Developer Job Location: Bellevue - Washington Job Type: Contract to Hire * Lead full stack development across the frontend and backend ensuring highquality code and ...

Staffingine LLC

Full Stack Developer

Redmond, WA · On-site

Full Stack Developer Job Location: Redmond/Seattle, WA Job Type: Contract * Design, develop, and maintain scalable applications using C#, .NET, and Azure services. * Implement and manage Azure ...

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All JobsJunior Full Stack Developer JobsJunior Full Stack Developer Jobs in Seattle, WA

Junior Full Stack Developer information

See Seattle, WA salary details

$27.4K

$101.7K

$157.1K

How much do junior full stack developer jobs pay per year?

As of Jun 11, 2026, the average yearly pay for junior full stack developer in Seattle, WA is $101,653.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,500.00 and $99,400.00 per year, depending on experience, location, and employer.

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

AspectJunior Full Stack DeveloperFront End Developer
Required SkillsHTML, CSS, JavaScript, basic backend knowledge, frameworks like React or AngularHTML, CSS, JavaScript, UI/UX design, frameworks like React, Angular, or Vue
Work EnvironmentCollaborates on both client-side and server-side projects, often in startups or tech companiesFocuses on user interface and experience, primarily in web development teams
Common UsageEntry-level role for full stack development in various industriesSpecialized role focusing on front-end development in web projects

The main difference is that a Junior Full Stack Developer works on both front-end and back-end tasks, while a Front End Developer specializes in creating and optimizing user interfaces. The Junior Full Stack Developer has a broader skill set, whereas the Front End Developer focuses more on design and user experience.

What does a junior full stack developer do?

A junior full stack developer assists in designing, developing, and maintaining both the front-end and back-end components of web applications. They typically work with programming languages like JavaScript, HTML, CSS, and server-side technologies, often under the guidance of senior developers. Their role involves writing code, debugging, and collaborating with teams to deliver functional software solutions.

What are the key skills and qualifications needed to thrive as a Junior Full Stack Developer, and why are they important?

To thrive as a Junior Full Stack Developer, you need a solid understanding of front-end and back-end programming languages (such as JavaScript, HTML/CSS, and a back-end language like Python or Node.js), along with a relevant degree or coding bootcamp certification. Familiarity with frameworks (like React or Angular), version control systems (such as Git), and basic database management is typically required. Strong problem-solving skills, adaptability, and effective teamwork set standout developers apart. These skills are crucial for building robust, user-friendly applications and collaborating efficiently in fast-paced development environments.

What is a Junior Full Stack Developer?

A Junior Full Stack Developer is an entry-level software engineer who is capable of working on both the front-end and back-end components of web applications. They typically have foundational knowledge of programming languages such as JavaScript, HTML, CSS, as well as experience with frameworks like React, Node.js, or similar technologies. Junior Full Stack Developers collaborate with more experienced developers to build, test, and maintain web applications. Their responsibilities often include writing code, debugging, and learning best practices under supervision. This role is ideal for individuals looking to grow their skills in all areas of web development.

What Does a Junior Full Stack Developer Do?

A full stack developer works on both the user-facing and back-end elements of websites and applications. A junior full stack developer works under the supervision of a senior developer. In this position, your duties include handling coding responsibilities for front-end, user-facing elements. You use JavaScript, HTML, and CSS for this part of the job. You also use languages such as Python, SQL, and PHP for the back-end system of a website, including the database, cloud network, and security features. In addition to coding, you test and debug your developments and work with other team members using development strategies and methodologies.

Can I learn full stack in 3 months?

Becoming a Junior Full Stack Developer in 3 months is challenging but possible with intensive study, focusing on core skills like HTML, CSS, JavaScript, and backend frameworks. Success depends on prior experience, learning pace, and dedication, but typically, full proficiency requires longer training and practical experience.

Will AI replace full stack dev?

AI is unlikely to fully replace full stack developers, as their role involves complex problem-solving, creativity, and understanding user needs that current AI cannot replicate. Instead, AI tools can assist developers by automating repetitive tasks and enhancing productivity, allowing them to focus on more strategic aspects of development. Continuous learning and adapting to new technologies remain essential for full stack developers to stay relevant in the evolving tech landscape.

What are some common challenges Junior Full Stack Developers face during their first year on the job?

Junior Full Stack Developers often encounter challenges such as balancing the demands of both front-end and back-end development, adapting to new frameworks or tools, and managing time effectively across multiple projects. Collaborating with more experienced team members and understanding how to communicate technical concepts clearly can also be a learning curve. Regular code reviews and mentorship are commonly provided to help junior developers grow their skills and confidence in a supportive team environment.

How much do junior full stack developers make?

Junior full stack developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and experience. Entry-level roles often require knowledge of programming languages like JavaScript, Python, or Java, and familiarity with frameworks such as React or Node.js.
More about Junior Full Stack Developer jobs
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:
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What job categories do people searching Junior Full Stack Developer jobs in Seattle, WA look for? The top searched job categories for Junior Full Stack Developer jobs in Seattle, WA are:
What cities near Seattle, WA are hiring for Junior Full Stack Developer jobs? Cities near Seattle, WA with the most Junior Full Stack Developer job openings:
Junior Full Stack Developer jobs near you
Infographic showing various Junior Full Stack Developer job openings in Seattle, WA as of June 2026, with employment types broken down into 61% Full Time, 18% Part Time, 3% Temporary, and 18% Contract. Highlights an 88% Physical, 4% Hybrid, and 8% Remote job distribution, with an average salary of $101,653 per year, or $48.9 per hour.
Full Stack Developer

Full Stack Developer

Colliers Engineering & Design

Seattle, WA • On-site

$95K - $148K/yr

Full-time

Medical, Life, Retirement, PTO

Posted 23 days ago

Colliers Engineering & Design rating

7.4

Company rating: 7.4 out of 10

Based on 8 frontline employees who took The Breakroom Quiz

235th of 352 rated engineering

Job description

Overview
MG2, an affiliate of Colliers Engineering & Design, is currently looking for a Full Stack Developer to join our Technology team in Seattle, WA in a hybrid work arrangement.
The full stack developer is a key technical contributor responsible for delivering end-to-end application development across the user interface, application logic, and database layers. This role focuses primarily on hands on development, working closely with the development team, program managers, and business analysts to translate business needs into high quality technical solutions. Working across East Coast, China, and India time zones may be required.
The ideal candidate is a strong individual contributor who thrives in a collaborative environment, demonstrates solid engineering fundamentals, and is committed to continuous learning. They build strong working relationships, show initiative, and contribute to a high performing delivery team.
Responsibilities
Application Development (Majority of Role)
  • Contributes to the design, development, and implementation of full stack solutions across UI, application, and database layers.
  • Works with program managers and business analysts to understand requirements and translate them into technical solutions.
  • Develops high quality, maintainable code that aligns with established standards, tools, and architectural patterns.
  • Participates in source control workflows, branching strategies, and CI/CD deployment activities.
  • Troubleshoots and resolves technical issues, contributing to long term improvements in reliability and performance.
  • Maintains awareness of industry trends and best practices and apply them when aligned with organizational standards.

Team Collaboration
  • Participates in code reviews, knowledge sharing, and team learning practices.
  • Assists junior developers with informal guidance and support when appropriate.
  • Supports a positive, collaborative, and growth-oriented team culture.
  • Contributes to documentation of processes, systems, and technical decisions.

Qualifications
  • Bachelor's in Computer Science or equivalent.
  • 4-6 years of full stack development experience.
  • Primarily hands-on development responsibilities.
  • Experience working within structured standards, frameworks, and established engineering practices.
  • Ability to read, write and understand English for purposes of comprehending written job-related communications and verbal instructions and interactions.

Technical Expertise - Front End Development
  • Strong proficiency in HTML, CSS, JavaScript.
  • Experience with React or Angular.
  • Ability to build responsive, accessible, and intuitive user interface.

Technical Expertise - Back End Development
  • Experience with one or more of the following:
    • js
    • Java
    • PHP
  • Ability to build well-structured APIs, application services, and backend components.

Database Technologies
  • Strong working knowledge of MS SQL and Azure SQL.
  • Ability to design schemas, write SQL queries, and optimize performance.

Other
  • Familiarity with Git and standard version control strategies.
  • Experience with CI/CD pipelines and modern deployment processes.

Compensation: $95,800 to $148,300 per year (depending on qualifications)
What We Offer
At MG2, an affiliate of Colliers Engineering & Design, we value our employees with great benefits and worthwhile programs. We are proud of the many initiatives at MG2 such as our focus on Sustainability and Inclusion & Belonging. We promote MG2 culture firmwide and within each of our offices through monthly recognition, happy hours, summer events, and an end of year Holiday Party to celebrate our accomplishments. People make the place at MG2 - Join our growing firm today!
MG2 offers competitive benefits that support our employees in their life and career. This position is eligible for company benefits including but not limited to:
  • Employer provided employee healthcare plan and reduced cost premium plans, life insurance, and short and long-term disability coverage.
  • Paid Time Off, 7 paid Holidays, and an additional 3 Floating Holidays.
  • Employer sponsored Family Planning Program and employer Paid Parental Leave.
  • Learning & Career Development opportunities.
  • Employee Wellness and Employee Assistance Program.
  • Participation in a 401K program including eligible company match percentage, after waiting period.
Colliers Engineering & Design logo

About Colliers Engineering & Design

Sourced by ZipRecruiter

Colliers Engineering & Design, an affiliate of Colliers, is a trusted provider of multi-discipline engineering and architecture, design and consulting services to public and private sector clients. Headquartered in Holmdel, New Jersey with offices throughout the United States, we specialize in providing a comprehensive suite of services including civil/site, architecture, transportation, survey/geospatial, infrastructure, governmental, geotechnical/environmental, telecommunications, utilities/energy and project management. We employ professionals who utilize the most advanced technologies to deliver customized solutions for our clients.

Industry

Engineering professional services

Company size

1,001 - 5,000 Employees

Headquarters location

Holmdel, NJ, US

Year founded

1984

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