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Junior Software Engineer Jobs in Sumner, WA (NOW HIRING)

The Trade Desk

Senior Software Engineer

Bellevue, WA · On-site

$212K - $274K/yr

Job Title: Senior Software Engineer Location: 10770 NE 8th St., Suite 700, Bellevue, WA 98004 ... Mentor and provide technical leadership to junior engineers, offering guidance on architecture ...

Walmart

Staff Software Engineer - Java

Bellevue, WA · On-site

As a Staff Software Engineer on the Marketplace Platform team, you will play a pivotal role in ... In addition to these technical duties, you will provide mentorship to junior engineers, fostering ...

Walmart

staff, software engineer

Bellevue, WA · On-site

As a Staff Software Engineer on the Marketplace Traffic Exposure team, you will play a pivotal role ... In addition to these technical duties, you will provide mentorship to junior engineers, fostering ...

Walmart

Staff, Software Engineer

Bellevue, WA · On-site

As a Staff Software Engineer on the Marketplace Traffic Exposure team, you will play a pivotal role ... In addition to these technical duties, you will provide mentorship to junior engineers, fostering ...

Amazon

Software Engineer, EC2 Nitro

Seattle, WA · On-site

... Software Defined Networking (SDN). We continue to grow, and are looking for kernel/embedded C ... Being an engineer on a small team, mentoring junior engineers, ensuring the right development ...

Amazon

Software Engineer, EC2 Nitro

Seattle, WA · On-site

... Software Defined Networking (SDN). We continue to grow, and are looking for kernel/embedded C ... Being an engineer on a small team, mentoring junior engineers, ensuring the right development ...

Staffingine LLC

Senior Software Engineer

Bellevue, WA · On-site

$138K - $182K/yr

Senior Software Engineer Job Location: Bellevue WA Job Type: Contract * The Content Delivery ... Mentor junior engineers * Must Have Skills Requirements Elasticsearch Experience Optimizing ...

UKG, Inc.

Software Engineer III- Eng

Seattle, WA · On-site

As a Software Engineer III, you will be responsible for the design, development, testing, deployment, and maintenance of complex software systems, as well as mentoring junior engineers. You will work ...

Amazon

Software Engineer, EC2 Nitro

Seattle, WA · On-site

... Mentor junior engineers with scoping, design, and developing scalable and maintainable code ... software development experience - 4+ years of programming with at least one software programming ...

The Walt Disney Company

Sr Software Engineer

Seattle, WA

$139K - $183K/yr

Mentor junior engineers and conduct code reviews Basic Qualifications * BS Computer Science or ... Software Engineer Employment Type: Full time Primary City, State, Region, Postal Code: Glendale, CA ...

Blue Origin

Software Engineer 3

Seattle, WA · On-site

$164K - $230K/yr

Mentor junior engineers and contribute to technical roadmap and cross-program lessons learned Minimum Qualifications: * B.S. in Computer Science, Computer/Software Engineering, or a related STEM ...

Constellation Space

Software Engineer

Seattle, WA · On-site

$120K - $180K/yr

The Role Constellation is looking for a versatile Software Engineer to build the backbone of our ground and simulation software. You will architect robust backend systems that allow our operators to ...

Geico

Senior Software Engineer - HYBRID

Seattle, WA · On-site

$139K - $183K/yr

Conduct design sessions, code reviews, and mentor junior engineers to elevate engineering quality ... Qualifications * 5+ years of professional software development experience in large-scale enterprise ...

Blue Origin, LLC

Software Engineer III

Seattle, WA · On-site

$164K - $230K/yr

Engage in code reviews, mentor junior developers, and cultivate a culture of shared learning. * Diagnose and resolve issues within existing software, tackling intricate technical challenges that ...

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Showing results 21-40

All JobsSoftware Engineer JobsJunior Software Engineer JobsJunior Software Engineer Jobs in Sumner, WA

Junior Software Engineer information

See Sumner, WA salary details

$50.2K

$102K

$153.2K

How much do junior software engineer jobs pay per year?

As of Aug 18, 2026, the average yearly pay for junior software engineer in Sumner, WA is $102,032.00, according to ZipRecruiter salary data. Most workers in this role earn between $78,800.00 and $103,100.00 per year, depending on experience, location, and employer.

What is a junior software engineer?

A junior software engineer works on a team with more senior engineers to help design and develop applications, write code, and otherwise maintain or update a business's database. As a junior software engineer, your duties and responsibilities may vary based on what company you work for. Overall, your job is to learn from senior engineers and developers on how to be a software engineer and in what ways you can develop and utilize the technologies of the business to do so. Many junior software engineers have a little bit of knowledge about a lot of technologies but also stay up-to-date on the most current technologies.

How does a junior software engineer typically collaborate with other team members on projects?

Junior Software Engineers usually work closely with senior developers, QA testers, and product managers as part of a cross-functional team. Collaboration often involves participating in daily stand-up meetings, code reviews, and pair programming sessions. Juniors are encouraged to ask questions and seek feedback, which helps them learn best practices and improve their coding skills. Effective communication and a willingness to learn from more experienced colleagues are key to thriving in this collaborative environment.

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

To thrive as a Junior Software Engineer, you need a solid understanding of programming fundamentals, algorithms, and commonly used languages such as Java, Python, or JavaScript, typically backed by a degree in computer science or related field. Familiarity with version control systems like Git, basic knowledge of databases, and experience with development environments and frameworks are usually expected. Strong problem-solving skills, eagerness to learn, and effective teamwork and communication abilities help set you apart. These skills and qualities are crucial for contributing effectively to projects, adapting to evolving technologies, and collaborating within development teams.
More about Junior Software Engineer jobs

What are the most commonly searched types of Software Engineer jobs in Sumner, WA?

The most popular types of Software Engineer jobs in Sumner, WA are:

What cities near Sumner, WA are hiring for Junior Software Engineer jobs?

Cities near Sumner, WA with the most Junior Software Engineer job openings:

Junior Software Engineer jobs near you
Infographic showing various Junior Software Engineer job openings in Sumner, WA as of August 2026, with employment types broken down into 1% As Needed, 85% Full Time, 11% Part Time, and 3% Contract. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution, with an average salary of $102,032 per year, or $49.1 per hour.

Senior Software Engineer, Discovery

Anduril Industries

Seattle, WA • On-site

$139K - $183K/yr

Full-time

Re-posted 25 days ago

Anduril rating

9.1

Company rating: 9.1 out of 10

Anduril

Based on 17 frontline employees who took The Breakroom Quiz

7.4

Company rating compared to similar companies: 7.4 out of 10

Manufacturers average

Based on 75,541 frontline employees who took The Breakroom Quiz

Job description

ABOUT THE TEAM
The Discovery team at Anduril is at the forefront of incubating and maturing high-potential, software-defined, AI-native offerings that meet the toughest, newest challenges across hardware, software, space, and cyber domains. We're the architects of mission autonomy and mesh networking, delivering scalable hardware solutions that meet some of the most urgent national security needs. By working hand-in-hand with elite teams in Perception, AI, Motion Planning, Hardware, Test Engineering, Space, Networking, and Vehicle hardware, we craft cutting-edge, end-to-end systems that redefine mission success.
ABOUT THE JOB
As a Software Engineer in Discovery, you will solve a wide variety of problems involving networking, autonomy, systems integration, robotics, and more, while making pragmatic engineering tradeoffs along the way. Your efforts will ensure that Anduril products seamlessly work together to achieve critical outcomes. You will be given mentorship and leadership opportunities, and be expected to set the direction for technical teams.
Above all, Software Engineers must be driven by a "Whatever It Takes" mindset-executing in an expedient, scalable, and pragmatic way while keeping the mission top-of-mind and making sound engineering decisions to deliver successful outcomes on-time and with high quality. Not only will you build the software, but you'll also work directly with customers to deploy it.
WHAT YOU'LL DO

  • Develop tools and capabilities that extend Anduril's Lattice OS to solve unique customer problems in the command and control of cyber assets, the planning and execution of offensive cyber missions, networking, and remote asset management in far-edge environments.
  • Collaborate closely with customers, product designers, and other engineering teams to shape and build new software products and applications, optimizing for maximum value to the end user.
  • Build, test, deploy, and demonstrate mission-critical code in a tight feedback loop with end users.
  • Travel up to 25% of the time to participate in customer events and deploy capabilities in real-world scenarios.
  • Contribute to the development of existing software services across Anduril, aiming to develop reusable components that contribute to success across multiple Anduril product lines.
REQUIRED QUALIFICATIONS
  • Strong engineering background from industry or school, ideally in areas/fields such as Computer Science, Software Engineering, Mathematics, or Physics
  • 7+ years working with a variety of programming languages such as Java, Python, C++, Rust, Go, JavaScript, etc.
  • Experience building software solutions involving significant amounts of data processing and analysis
  • Ability to quickly understand and navigate complex systems and established code bases
  • A desire to work on critical software that has a real-world impact
  • Experience making impactful technical architectural decisions, tradeoffs and engaging in engineering discussion with peers
  • Currently possesses and is able to maintain an active U.S. Top Secret security clearance
PREFERRED QUALIFICATIONS
  • Developing and testing multi-agent autonomous systems and deploying in real-world environments
  • Feature and algorithm development with an understanding of behavior trees
  • Distributed communication networks and message standards
  • Knowledge of military systems and operational tactics
  • Experience mentoring junior engineers
  • Experience and examples of architecting complex systems

Working at Anduril

About Anduril, in their own words

From Anduril

As the world enters an era of strategic competition, Anduril delivers cutting-edge autonomy, AI, computer vision, sensor fusion, and networking technology to the warfighter in months, not years.

What Anduril employees say

Pay

Benefits

Hours and flexibility

Workplace

Get the full story on Breakroom

Anduril Industries logo

About Anduril Industries

Sourced by ZipRecruiter

Anduril Industries is a trailblazer in the technology industry based in Costa Mesa, CA, US. Founded in 2017 by Palmer Luckey, the creator of Oculus VR, the company focuses on developing innovative technology to equip and empower those in the defense sector. Its primary products include cutting-edge autonomous systems and AI software that assist in combating threats to national and global security. The mission of Anduril Industries is to integrate technology and defense by building transformative, scalable solutions that ensure a safer world.

Industry

Guided missile and space vehicle manufacturing

Company size

501 - 1,000 Employees

Headquarters location

Costa Mesa, CA, US

Year founded

2017

Social media

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