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Junior App Developer Jobs in Redmond, WA (NOW HIRING)

Android Developer kotlin

Seattle, WA · On-site

$63.50 - $83.25/hr

... code reviews and mentor junior developers • Integrate RESTful APIs to connect Android ... at least one app on Google Play Store • Knowledge of security best practices in mobile ...

Senior React Developer

Bellevue, WA · On-site

$125K - $150K/yr

... of junior developers and potentially lead project teams. - Drive innovation and excellence in web app development through your expertise. - Maintain code and write automated tests to ensure the ...

Senior React Developer

Bellevue, WA · Remote

$125K - $150K/yr

... of junior developers and potentially lead project teams. - Drive innovation and excellence in web app development through your expertise. - Maintain code and write automated tests to ensure the ...

The Frontdoor app also offers homeowners a range of other benefits including DIY tips, discounts ... Mentor junior engineers and fellowship students. * Debug and resolve issues across application code ...

Senior Systems Engineer

Seattle, WA · On-site

$118K - $162K/yr

Demonstrates leadership skills to help junior staff excel in role * Building on foundational skills ... Physical Server, Virtual Servers, Storage, Firmware, Pre-Engineered Systems, OS, Monitoring/App ...

The Company operates Snapchat, a visual messaging app that enhances your relationships with friends ... Lead and mentor junior team members, effectively delegating tasks and ensuring adherence to best ...

The Company operates Snapchat, a visual messaging app that enhances your relationships with friends ... Lead and mentor junior team members, effectively delegating tasks and ensuring adherence to best ...

Principal, Software Engineer

Bellevue, WA · On-site

$152K - $204K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... App Health, Quality, and Performance: Prioritize application quality, respond swiftly to feedback ...

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... App Health, Quality, and Performance: Prioritize application quality, respond swiftly to feedback ...

Principal, Software Engineer

Bellevue, WA · On-site

$132K - $264K/yr

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... App Health, Quality, and Performance: Prioritize application quality, respond swiftly to feedback ...

In addition to these technical duties, you will provide mentorship to junior engineers, fostering ... App Health, Quality, and Performance: Prioritize application quality, respond swiftly to feedback ...

Provide mentorship to junior team members, fostering a culture of continuous learning and ... App Health, Quality, and Performance: Prioritize application quality, respond swiftly to feedback ...

... Echo app platforms - Perform threat modeling and security reviews for new features and existing ... junior security engineers and developers on secure coding practices - Contribute to security ...

... Echo app platforms - Perform threat modeling and security reviews for new features and existing ... junior security engineers and developers on secure coding practices - Contribute to security ...

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Showing results 1-20

Junior App Developer information

See Redmond, WA salary details

$26.9K

$99.6K

$154K

How much do junior app developer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for junior app developer in Redmond, WA is $99,648.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,000.00 and $97,400.00 per year, depending on experience, location, and employer.

What does a junior app developer do?

A Junior App Developer is an entry-level professional who assists in the design, development, testing, and maintenance of mobile or web applications. They typically work under the supervision of more experienced developers, writing code, fixing bugs, and learning about various programming languages and development tools. Junior App Developers also collaborate with team members to understand user requirements and contribute to the overall functionality and improvement of applications.

What are the key skills and qualifications needed to thrive as a junior app developer?

To thrive as a Junior App Developer, you need a solid grasp of programming languages (such as Java, Swift, or JavaScript), understanding of software development principles, and a relevant degree or coding bootcamp experience. Familiarity with integrated development environments (IDEs), version control systems like Git, and knowledge of frameworks such as React Native or Flutter are typically expected. Problem-solving abilities, teamwork, adaptability, and effective communication help set candidates apart in collaborative and fast-changing environments. These skills and qualities ensure you can build reliable applications, work well with teammates, and adapt to evolving project requirements.

What types of projects and technologies do junior app developers typically work on in their first year?

As a Junior App Developer, you will often start by working on smaller features, bug fixes, or assisting with app maintenance under the guidance of more experienced developers. Common technologies include popular programming languages like Java, Swift, Kotlin, or JavaScript, and frameworks such as React Native or Flutter, depending on whether your team focuses on iOS, Android, or cross-platform apps. You'll likely be involved in code reviews, testing, and collaborating with designers and product managers to ensure your work aligns with user needs and business goals. This hands-on experience helps you build foundational skills and prepares you for more complex assignments as you gain confidence.

What is the difference between Junior App Developer vs Mobile App Developer?

AspectJunior App DeveloperMobile App Developer
Required CredentialsTypically an associate degree or bootcamp certification, some coding experienceSimilar; often a degree in computer science or related field
Work EnvironmentEntry-level, team-based projects, supervised tasksDeveloping, testing, and maintaining mobile applications for various platforms
Employer & Industry UsageStartups, small to medium companies, tech firmsTech companies, app development agencies, startups
Common Search & ComparisonYesYes

The main difference between a Junior App Developer and a Mobile App Developer lies in experience level and scope. Junior App Developers are entry-level, focusing on learning and assisting in app projects, while Mobile App Developers typically have more experience and handle full app development processes. Both roles often require similar credentials and work in similar environments, but Mobile App Developers usually take on more complex tasks and responsibilities.

What are the most commonly searched types of App Developer jobs in Redmond, WA?

The most popular types of App Developer jobs in Redmond, WA are:

What are popular job titles related to Junior App Developer jobs in Redmond, WA?

For Junior App Developer jobs in Redmond, WA, the most frequently searched job titles are:

What job categories do people searching Junior App Developer jobs in Redmond, WA look for?

The top searched job categories for Junior App Developer jobs in Redmond, WA are:

What cities near Redmond, WA are hiring for Junior App Developer jobs?

Cities near Redmond, WA with the most Junior App Developer job openings:

Infographic showing various Junior App Developer job openings in Redmond, WA as of August 2026, with employment types broken down into 49% Full Time, 43% Part Time, and 8% Contract. Highlights an 95% Physical, 1% Hybrid, and 4% Remote job distribution, with an average salary of $99,648 per year, or $47.9 per hour.

Software Development Engineer II, AWS Events Technology Mobile App Team

Seattle, WA


Amazon
IT Services • 10K+ employees

7.4

Company rating: 7.4 out of 10

Based on 7,128 frontline employees who took The Breakroom Quiz

6th of 39 rated national retailers

Good employer

Recommended by students

Paid breaks


Full-time

Re-posted 22 days ago


Job description

The AWS Event Technology Team (ETT) is at the forefront of delivering exceptional event experiences for our customers. We design, build, and support a cutting-edge platform that empowers marketers to create and manage thousands of virtual and in-person events annually, from large-scale conferences like re:Invent to smaller events.
Join our Event Technology Mobile App team as a Software Development Engineer and play a pivotal role in shaping the future of AI-driven event experiences. You will spearhead the development and enhancement of our world-class personalization and AWS Events Mobile App, ensuring a seamless and engaging experience for attendees worldwide

Collaborate closely with AWS global marketing stakeholders, providing innovative tools, governance, and operational support to drive AWS growth and elevate attendee experiences to new heights.
Key job responsibilities
As an SDE II, you will design, build, and operate a multi-agent conversational AI system powered by Amazon Bedrock that serves 500,000+ attendees across 45+ AWS events annually. You will own end-to-end feature delivery across the full stack - React Native mobile frontend, serverless backend services (Lambda, API Gateway, DynamoDB), and LLM orchestration layer - with direct accountability for performance, reliability, and quality at scale. Your work includes architecting real-time streaming protocols for sub-second response delivery, building data-driven feedback systems that measure and improve AI response accuracy across specialized agent domains, and developing intelligent push notification infrastructure with context-aware delivery

You will define and instrument operational metrics to drive continuous model and system improvements, contribute to system design reviews for high-traffic scenarios (re:Invent scale: 50K+ concurrent users), and partner with product, design, and applied science teams to evaluate new LLM capabilities and agent orchestration patterns. You will mentor junior engineers and interns, raise the engineering bar through code reviews and documentation, and own operational excellence - writing runbooks, designing for graceful degradation, and maintaining high availability during peak event periods.


Amazon logo

About Amazon

Sourced by ZipRecruiter

Amazon.com, Inc., commonly known as Amazon, is an American multinational technology company. It was founded by Jeff Bezos in 1994 and initially started as an online marketplace for books. Since then, Amazon has expanded its operations and become one of the largest e-commerce companies in the world. Amazon's primary business is its online retail platform, where customers can purchase a vast array of products, including electronics, clothing, books, home goods, and much more. The company offers a convenient and user-friendly shopping experience, with features such as fast shipping, customer reviews, and personalized recommendations. In addition to its e-commerce platform, Amazon has diversified its business into various other areas. One of its notable ventures is Amazon Web Services (AWS), a comprehensive cloud computing platform that provides services such as storage, compute power, and database management to individuals and businesses. AWS has become a leader in the cloud computing industry, powering many websites and applications worldwide. Amazon has also developed its own consumer electronics, including the popular Amazon Kindle e-reader, Fire tablets, Fire TV streaming devices, and the Alexa-powered Echo smart speakers. The Alexa voice assistant, integrated into these devices, allows users to interact with their devices using voice commands, perform tasks, and access information. Furthermore, Amazon has expanded into media and entertainment. It operates Prime Video, a streaming service that offers a wide range of movies, TV shows, and original content. Amazon Music provides a platform for streaming and purchasing digital music, while Audible offers audiobooks and other audio content. The company's commitment to customer satisfaction and convenience is demonstrated by its membership program, Amazon Prime. Prime members receive various benefits, including free two-day shipping, access to streaming services, exclusive deals, and more.

Industry

It services, book publishers, retail, real estate, computer and electronic product manufacturing and software development

Company size

10,000+ Employees

Headquarters location

Seattle, WA, US


What Amazon employees say

Pay

Benefits

Hours and flexibility

Workplace

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