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Frontend Developer Internship Jobs in Seattle, WA

... front-end/back-end design, and more. You will also have the opportunity to collaborate with ... BASIC QUALIFICATIONS - 3+ years of non-internship professional software development experience - 2+ ...

Software Engineer (Starlink)

Redmond, WA · On-site +1

$145K - $175K/yr

... internship and/or project experience is acceptable) PREFERRED SKILLS AND EXPERIENCE: * Programming ... Experience with Docker and Kubernetes * Front-end experience in Angular, React, or similar ...

The ideal candidate has broad and deep technical knowledge, typically ranging from front-end UIs ... Understanding in DevOps Concepts, Cloud Architecture, and Azure DevOps Operational Framework

Showing results 41-60

Frontend Developer Internship information

See Seattle, WA salary details

$48.4K

$125.7K

$177K

How much do frontend developer internship jobs pay per year?

As of Sep 6, 2026, the average yearly pay for frontend developer internship in Seattle, WA is $125,652.00, according to ZipRecruiter salary data. Most workers in this role earn between $118,400.00 and $137,700.00 per year, depending on experience, location, and employer.

What is a frontend developer internship?

A Frontend Developer Internship is a temporary position designed to give aspiring developers hands-on experience building and designing user interfaces for websites and web applications. Interns typically work with HTML, CSS, and JavaScript, and may use frameworks like React or Angular. They collaborate with designers and backend developers to improve the user experience. This role helps interns develop professional coding skills and gain industry knowledge while working on real projects.

What kind of projects and responsibilities can I expect during a frontend developer internship?

As a Frontend Developer Intern, you'll typically work on real-world projects such as building user interfaces, fixing bugs, or contributing to new features under the guidance of experienced developers. Your daily tasks may include writing and testing code, participating in code reviews, and collaborating with designers and backend teams to deliver a seamless user experience. Interns often take part in agile team meetings and are encouraged to share ideas and ask questions. Working closely with your colleagues provides valuable mentorship and a chance to build both technical and teamwork skills that are vital for future roles in frontend development.

What are the key skills and qualifications needed to thrive in a frontend developer internship?

To thrive as a Frontend Developer Intern, a solid understanding of HTML, CSS, and JavaScript, along with a foundational knowledge of responsive design and web accessibility, is essential. Familiarity with frameworks like React or Angular, code versioning tools such as Git, and hands-on project experience are typically expected; relevant coursework or certifications can provide an edge. Strong problem-solving abilities, effective communication, and a willingness to learn in a collaborative environment are key soft skills. These qualities ensure interns can quickly contribute to real projects, adapt to the team's workflow, and develop the professional skills required for a successful tech career.

What are the most commonly searched types of Frontend Developer jobs in Seattle, WA?

The most popular types of Frontend Developer jobs in Seattle, WA are:

What are popular job titles related to Frontend Developer Internship jobs in Seattle, WA?

For Frontend Developer Internship jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Frontend Developer Internship jobs in Seattle, WA look for?

The top searched job categories for Frontend Developer Internship jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Frontend Developer Internship jobs?

Cities near Seattle, WA with the most Frontend Developer Internship job openings:

Infographic showing various Frontend Developer Internship job openings in Seattle, WA as of August 2026, with employment types broken down into 10% Internship, 62% Full Time, 24% Part Time, 1% Temporary, and 3% Contract. Highlights an 87% Physical, 2% Hybrid, and 11% Remote job distribution, with an average salary of $125,652 per year, or $60.4 per hour.

Senior Full-Stack Software Developer (ReactJS + GraphQL)

Stoke Space

Kent, WA • On-site

$154K - $231K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 22 days ago


Job description

Description

Reusable launch systems are the key to seamlessly connecting Earth and space. An instrumental ingredient to making reusable launch vehicles is the ability to move fast. That is our goal for Boltline by Stoke Space, our commercial software platform that helps advanced hardware manufacturing teams integrate, track, iterate, build, and test efficiently. 

As a Senior Full-Stack Software Development Engineer on the Boltline by Stoke Space team, you will design, build, and maintain scalable end-to-end features-from intuitive front-end interfaces to reliable, performant backend systems. You'll collaborate closely with designers, product managers, and hardware teams to create tools that accelerate innovation in advanced hardware development. The ideal candidate demonstrates a high degree of ownership, technical excellence, and curiosity-balancing fast execution with thoughtful engineering.

Responsibilities

  • Design and develop end-to-end features across the full stack using React, TypeScript, GraphQL, and Postgres
  • Architect and optimize backend data models, APIs, and services for performance, reliability, and maintainability
  • Build and refine user interfaces that make complex hardware manufacturing workflows simple and intuitive
  • Contribute to excellence in operations including maintaining and improving our CI pipeline and independently supporting an on-call shift
  • Implement and maintain a strong automated testing culture with comprehensive unit, integration, and end-to-end coverage
  • Lead technical design discussions and contribute to architectural decisions across the Boltline platform
  • Partner with product and hardware teams to translate user needs into scalable, elegant software solutions
  • Contribute to operational excellence by improving CI/CD pipelines, observability, and on-call reliability
  • Mentor and guide mid- through internship-level engineers through code reviews, pairing, and design collaboration

Qualifications

  • Bachelor's or Master's degree in Computer Science or related field / experience
  • 5+ years of professional software development experience building production web applications
  • Deep expertise in full stack TypeScript
  • Proficiency with some combination of React, GraphQL, Typescript and Postgres.
  • Experience designing and maintaining backend services (Node.js, Next.js, or similar frameworks)
  • Strong understanding of software testing principles and experience with modern testing frameworks
  • Proven ability to own features from concept through deployment and iteration
  • Prior on-call/incident response participation
  • Excellent collaboration and communication skills within cross-functional teams
  • Comfort working in a fast-paced, evolving environment with a focus on delivering impact

Preferred Qualifications

  • Experience with Next.js, Apollo (Client/Server), Hasura or similar
  • Familiarity with Docker, Kubernetes/ECS, and AWS infrastructure
  • Familiarity with event-driven architectures using Temporal, Kafka, or similar
  • Hands-on experience improving CI/CD pipelines (GitHub Actions, CircleCI, or similar)
  • Exposure to manufacturing, aerospace, or complex physical systems
  • Interest in aerospace/manufacturing workflows

Benefits

  • Equity - We know that our employees are the reason we succeed. To give everyone a stake in our future, we are pleased to offer equity in the form of stock options to all regular, full-time employees. 
  • Comprehensive benefits program including subsidized medical, dental, and vision insurance 
  • Company-paid life and disability insurance 
  • 401(k) plan with employer match 
  • 4 weeks' Paid Time Off  
  • Holidays - 10 days (including an end-of-year closure) 
  • Paid Family/Parental Leave  
  • On-site gym or monthly wellness stipend (depending on location) 
  • Dog friendly offices! 

Compensation

Target Levels:

  • Level 3 Range: $154,350 -  $231,525
  • Level 4 Range: $192,885 - $289,380

Our job posts are intentionally written to attract a wide variety of experience levels, and we make decisions about the right fit on a per-candidate basis. 

Your actual level and base salary will be decided based on your specific experience and skill level.