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Junior Back End Developer Jobs in Seattle, WA (NOW HIRING)

Plaid Inc

Senior Software Engineer, Backend

Seattle, WA · On-site

$190K - $262K/yr

Build and maintain backend services with a focus on performance, reliability and scalability ... Demonstrated leadership skills and the ability to mentor and guide junior engineers. * Ability to ...

Walmart

Senior, Software Engineer - Web/OL

Bellevue, WA · On-site

$108K - $216K/yr

Backend Development: Design and develop RESTful APIs, ensuring robust and secure communication ... Provide mentorship to junior team members, fostering a culture of continuous learning and ...

Belva.ai

Software Engineer II

Bellevue, WA · On-site

The ideal candidate should have at least 3 years of experience as a backend Python developer in ... Mentor and provide technical guidance to junior developers, fostering a culture of knowledge ...

Amazon

Security Engineer, Amazon Photos

Seattle, WA · On-site

Fire TV and Echo platforms where families share their memories - Backend systems: Where AI helps ... junior security engineers and developers on secure coding practices - Contribute to security ...

Amazon

Security Engineer, Amazon Photos

Seattle, WA · On-site

Fire TV and Echo platforms where families share their memories - Backend systems: Where AI helps ... junior security engineers and developers on secure coding practices - Contribute to security ...

Amazon

Security Engineer, Amazon Photos

Seattle, WA · On-site

Fire TV and Echo platforms where families share their memories - Backend systems: Where AI helps ... junior security engineers and developers on secure coding practices - Contribute to security ...

Robinhood

Senior Android Engineer, iRAD

Bellevue, WA · On-site

$196 - $230/hr

... Backend Engineers, and Data Scientists to create impactful solutions * Champion engineering best practices that ensure code quality, scalability, and maintainability * Mentor junior developers and ...

Judge Group, Inc.

Engineer 2 - Fullstack

Seattle, WA · On-site

$62 - $64/hr

The ideal candidate has strong expertise across front-end and back-end technologies, enjoys end-to ... mentor junior engineers, and uphold engineering standards Support production releases ...

CYNET SYSTEMS

Java Lead with GCP

Issaquah, WA · On-site

$60 - $65/hr

Architect scalable, secure, and high-performance backend systems. * Collaborate with cross-functional teams across onsite and offshore locations. * Mentor junior developers and enforce coding ...

Confiz Limited

Full Stack Engineer

Seattle, WA · On-site

$120 - $160/hr

Fullstack: Front End 60% and 40% Backend * Design, develop, and maintain end-to-end web ... Review code, mentor junior engineers, and uphold engineering standards * Support production ...

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Showing results 21-40

All JobsBack End Developer JobsJunior Back End Developer JobsJunior Back End Developer Jobs in Seattle, WA

Junior Back End Developer information

See Seattle, WA salary details

$27.3K

$101.3K

$156.5K

How much do junior back end developer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for junior back end 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 is a junior back end developer?

A Junior Back End Developer is an entry-level software developer responsible for building and maintaining the server-side logic, databases, and APIs of web applications. They work with programming languages like Python, Java, or Node.js and collaborate with front-end developers to ensure seamless integration. Their tasks often include writing code, debugging issues, optimizing performance, and managing databases. Juniors typically work under the guidance of senior developers to improve their skills and gain experience in back-end development.

What are some common challenges faced by junior back end developers in their first role?

Junior Back End Developers often find themselves adjusting to complex codebases and learning how to troubleshoot issues within existing systems. Navigating unfamiliar frameworks, understanding best practices for security and performance, and collaborating effectively with front-end developers and other team members can also be initial challenges. Many juniors spend time improving code review skills and learning to communicate technical issues clearly. Embracing these learning opportunities and seeking mentorship will help you grow quickly and build confidence in your new role.

What are the key skills and qualifications needed to thrive in the junior back end developer position, and why are they important?

To thrive as a Junior Back End Developer, you need a solid understanding of server-side programming languages (such as Java, Python, or Node.js), basic database management, and problem-solving abilities, often supported by a degree in computer science or a related field. Familiarity with frameworks (e.g., Express, Django), version control systems like Git, and exposure to cloud platforms or RESTful APIs are commonly expected. Strong communication skills, a willingness to learn, and an aptitude for teamwork make candidates stand out in this collaborative environment. These skills are crucial for building robust applications, maintaining efficient workflows, and integrating seamlessly with cross-functional teams.

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

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

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

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

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

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

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

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

Junior Back End Developer jobs near you
Infographic showing various Junior Back End Developer job openings in Seattle, WA as of August 2026, with employment types broken down into 79% Full Time, 16% Part Time, 1% Temporary, and 4% Contract. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $101,255 per year, or $48.7 per hour.

Senior Software Engineer, Backend

Plaid Inc

Seattle, WA • On-site

$190K - $262K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 7 days ago

Job description

We believe that the way people interact with their finances will drastically improve in the next few years. We're dedicated to empowering this transformation by building the tools and experiences that thousands of developers use to create their own products. Plaid powers the tools millions of people rely on to live a healthier financial life. We work with thousands of companies like Venmo, SoFi, several of the Fortune 500, and many of the largest banks to make it easy for people to connect their financial accounts to the apps and services they want to use. Plaid's network covers 12,000 financial institutions across the US, Canada, UK and Europe. Founded in 2013, the company is headquartered in San Francisco with offices in New York, Seattle, Washington D.C., Raleigh, London, and Amsterdam.
Plaid's mission is to unlock financial freedom for everyone by making money movement and access to financial data simple and secure. As a Software Engineer, you will design and build the systems that power how millions of people connect to their finances. You will work across the stack, from reliable backend services and APIs to intuitive applications that bring those systems to life. You will collaborate with engineers, product managers, and designers to ship products that make financial services more accessible and transparent. At Plaid, engineers take ownership early, grow quickly, and see their work reach millions of users.
Responsibilities:
  • Design & Development: Build and maintain backend services with a focus on performance, reliability and scalability.
  • Collaboration: Work closely with product managers and other stakeholders to define and implement new features that meet product and customer needs.
  • Code Quality: Write clean, maintainable and efficient code.
  • Testing & Debugging: Develop automated tests to ensure the quality and reliability of the codebase. Troubleshoot and resolve issues.
  • Engage in hands-on coding and architectural design, setting and maintaining high technical standards for a high performing team.
  • Grow the team via mentorship and leadership, reviewing technical documents and code changes.

Qualifications:
  • 5+ years of experience with extensive experience in software engineering with a proven track record of shipping successful projects.
  • Experience with MySQL or other relational databases.
  • Experience working with microservices.
  • Excellent coding, testing, and system design skills.
  • Prior experience with cross functional collaboration, communication and project management skills.
  • Demonstrated leadership skills and the ability to mentor and guide junior engineers.
  • Ability to work with operations, product, design, and data science.

Our mission at Plaid is to unlock financial freedom for everyone. To support that mission, we seek to build a diverse team of driven individuals who care deeply about making the financial ecosystem more equitable. We recognize that strong qualifications can come from both prior work experiences and lived experiences. We encourage you to apply to a role even if your experience doesn't fully match the job description. We are always looking for team members that will bring something unique to Plaid!
Plaid is proud to be an equal opportunity employer and values diversity at our company. We do not discriminate based on race, color, national origin, ethnicity, religion or religious belief, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, military or veteran status, disability, or other applicable legally protected characteristics. We also consider qualified applicants with criminal histories, consistent with applicable federal, state, and local laws. Plaid is committed to providing reasonable accommodations for candidates with disabilities in our recruiting process. If you need any assistance with your application or interviews due to a disability, please let us know at accommodations@plaid.com.
Please review our Candidate Privacy Notice here.
Additional compensation in the form(s) of equity and/or commission are dependent on the position offered. Plaid provides a comprehensive benefit plan, including medical, dental, vision, and 401(k). Pay is based on factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience and skillset, and location. Pay and benefits are subject to change at any time, consistent with the terms of any applicable compensation or benefit plans.

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