ZipRecruiter

Log In

1

Junior Application Developer Jobs in Seattle, WA

InterSources Inc

Sr. UI Developer

Bellevue, WA · On-site

$67.25 - $87.25/hr

... improve application performance. • Stay up-to-date with emerging trends and technologies in UI development. • Mentor junior developers and provide technical guidance and code reviews. • ...

PROLIM Global Corporation

React developer

Seattle, WA · On-site

Participate in code reviews and mentor junior developers. Engage in Agile ceremonies, including sprint planning, daily stand-ups, and retrospectives. Ensure application security best practices are ...

Deloitte

Lead Agentic Software Engineer II

Seattle, WA · On-site

Mentor junior practitioners and partner with client and internal stakeholders to drive execution ... DevOps, site reliability engineering, quality engineering, or software development life cycle ...

MG2

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

... endtoend application development while helping to mentor and shape a highperforming team in ... Mentors and supports junior developers through technical guidance, code reviews, and structured ...

UNAVAILABLE

Senior Full Stack Developer

Seattle, WA · On-site

$125 - $170/hr

... delivering end‑to‑end application development while helping to mentor and shape a ... Mentors and supports junior developers through technical guidance, code reviews, and structured ...

New

Mg2 Corporation

Senior Full Stack Developer

Seattle, WA · On-site

$12K - $17K/yr

... end application development while helping to mentor and shape a high-performing team in ... Mentors and supports junior developers through technical guidance, code reviews, and structured ...

Echodyne Corp

Sr. Software Developer in Test

Kirkland, WA

$56.75 - $73.25/hr

Mentor junior engineers and provide guidance on automation best practices REQUIRED SKILLS ... Therefore, we will ask you as part of the application process to identify whether you are a U.S.

previous pagenext page

Showing results 21-40

All JobsApplication Developer JobsJunior Application Developer JobsJunior Application Developer Jobs in Seattle, WA

Junior Application Developer information

See Seattle, WA salary details

$27.3K

$101.3K

$156.5K

How much do junior application developer jobs pay per year?

As of Sep 2, 2026, the average yearly pay for junior application developer in Seattle, WA is $101,255.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,200.00 and $99,000.00 per year, depending on experience, location, and employer.

What does a junior application developer do?

A Junior Application Developer assists in designing, coding, and testing software applications under the supervision of senior developers. They typically work on writing simple code, fixing bugs, and learning the best practices of software development. Their role often involves collaborating with other team members, participating in code reviews, and continuously improving their programming skills. This position is ideal for individuals who are early in their software development careers and looking to gain hands-on experience in application development.

What are some common challenges faced by junior application developers when transitioning from academic projects to real-world applications?

Junior Application Developers often find that real-world projects involve more complex codebases, stricter deadlines, and frequent collaboration with cross-functional teams compared to academic assignments. They may also encounter challenges in understanding legacy code, adhering to industry best practices, and using version control systems like Git in a team environment. Seeking mentorship, asking questions, and participating in code reviews can help ease this transition and accelerate learning.

What are the key skills and qualifications needed to thrive as a junior application developer, and why are they important?

To thrive as a Junior Application Developer, you need a solid understanding of programming languages (such as Java, Python, or JavaScript), software development principles, and a relevant degree or equivalent experience. Familiarity with version control systems like Git, integrated development environments (IDEs), and possibly certifications in specific technologies are often required. Strong problem-solving skills, willingness to learn, and effective communication set outstanding candidates apart. These skills and qualities are essential for delivering high-quality code, collaborating on development teams, and adapting to rapidly changing technical requirements.

How to get hired as a junior application developer?

To get hired as a junior application developer, candidates should have a solid understanding of programming languages such as Java, Python, or JavaScript, and demonstrate basic knowledge of software development processes. Building a portfolio of projects, gaining relevant internships, and obtaining certifications like Microsoft Technology Associate or Oracle Java Certification can improve employability. Strong problem-solving skills and familiarity with development tools like Git and IDEs are also important for entry-level roles.

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

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

What are popular job titles related to Junior Application Developer jobs in Seattle, WA?

For Junior Application Developer jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Junior Application Developer jobs in Seattle, WA look for?

The top searched job categories for Junior Application Developer jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Junior Application Developer jobs?

Cities near Seattle, WA with the most Junior Application Developer job openings:

Junior Application Developer jobs near you
Infographic showing various Junior Application Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 77% Full Time, 18% Part Time, and 5% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $101,255 per year, or $48.7 per hour.

Sr. UI Developer

InterSources Inc

Bellevue, WA • On-site

$67.25 - $87.25/hr

Full-time

Re-posted 25 days ago

Job description

Job Summary:
InterSources Inc. is a Small, Woman, and Minority-Owned Business Enterprise with over 18 years of experience in providing IT Consulting Services. They are seeking a Senior UI Developer to design and maintain responsive web and mobile applications, collaborating with designers and backend developers while mentoring junior team members.
Responsibilities:
• Design, develop, and maintain high-quality, responsive web and mobile applications using React Native and Angular.
• Collaborate with designers to ensure designs are fully realized and meet user experience standards.
• Develop reusable components and front-end libraries for future use.
• Optimize components for maximum performance across a variety of devices and browsers.
• Ensure application functionality and aesthetics are consistent across platforms.
• Write clean, maintainable, and well-documented code.
• Troubleshoot and debug UI issues and improve application performance.
• Stay up-to-date with emerging trends and technologies in UI development.
• Mentor junior developers and provide technical guidance and code reviews.
• Participate in Agile/Scrum development processes, including sprint planning and task estimation.
• Work closely with backend developers to integrate APIs and services into front-end applications.
Qualifications:
Required:
• Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent work experience.
• 9+ years of professional experience in front-end/UI development.
• Expertise in React Native, including state management tools like Redux, MobX, or Context API.
• Strong proficiency with Angular (latest versions), TypeScript, and RxJS.
• Solid understanding of HTML5, CSS3, and responsive design principles.
• Experience with cross-platform mobile application development.
• Familiarity with version control tools like Git and CI/CD pipelines.
• Strong problem-solving skills and attention to detail.
• Experience with RESTful APIs and integrating them into front-end applications.
• Familiarity with front-end testing frameworks like Jest, Mocha, or Jasmine.
• Knowledge of UI/UX principles and ability to collaborate with design teams.
Preferred:
• Experience with Flutter, React Query, or other similar frameworks is a plus.
• Familiarity with backend technologies like Node.js or Python.
• Knowledge of cloud platforms (AWS, Azure, or GCP) and serverless architectures.
• Experience with accessibility standards (WCAG) and internationalization (i18n).
• Prior experience working in Agile/Scrum environments.
• Familiarity with performance monitoring tools and techniques for front-end optimization.
Company:
InterSources Inc. solves operational problems where protection, performance, compliance, AI, and workforce capability must work together. Founded in 2007, the company is headquartered in Fremont, USA, with a team of 501-1000 employees. The company is currently Late Stage.
InterSources logo

About InterSources

Sourced by ZipRecruiter

In 2007, Our journey began as pioneers in the realm of technology and security. Since then, InterSources Inc. has evolved into a trusted partner, leading the way in Cloud Security, Cybersecurity, PLG Consulting, Digital Transformation, and Professional Services. With a rich history of excellence and a forward-thinking approach, we continue to secure your digital future and drive innovation. Explore our legacy of success and discover the possibilities that lie ahead.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

Fremont, CA, US

Social media

Twitter

View All InterSources Jobs

Apply