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Software Engineer I Jobs in Seattle, WA (NOW HIRING)

Software Engineer I

Bellevue, WA · On-site +1

$151K - $227K/yr

Software Engineer I Location: 10770 NE 8th, Suite 700, Bellevue, WA 98004 *Telecommuting permitted: work may be performed within normal commuting distance from The Trade Desk, Inc. office in Bellevue ...

Sr. Software Engineer I

Bellevue, WA · On-site

$106K - $177K/yr

About the role As a Senior Software Engineer I , you'll be joining the team to help build the next generation of our Stop Loss platform. This is a hands-on engineering role where you will develop ...

Sr. Software Engineer I (RLT18)

Issaquah, WA · On-site

$171.44 - $209.53/hr

Position Title: Sr. Software Engineer I (RLT18) Design, develop, and implement software applications. Review, evaluate, and test client/server and web applications. Gather and evaluate user ...

Support the company's business operations and improve engineering productivity. * Build software components that can be integrated into a fully functional software system. * Solve production issues ...

Support the company's business operations and improve engineering productivity. * Build software components that can be integrated into a fully functional software system. * Solve production issues ...

Senior Software Engineer I (Automation)

Bellevue, WA · On-site +1

$138K - $182K/yr

As a Senior Software Engineer I (Automation), you will lead the design, build, and operation of systems and workflows that directly support business execution at scale. You will own complex technical ...

Frontend Senior Software Engineer I

Seattle, WA · On-site +1

$139K - $183K/yr

Your Impact As a Senior Software Engineer I on the Frontend Squad, you will collaborate with other engineers to shape and drive technical solutions and architecture for scalable, high-performance ...

As a Senior Software Engineer on the Staff AI Enablement Team , you will be a key driver of Compass's enterprise AI strategy as part of a forward-deployed strike force that partners directly with ...

Senior Software Engineer I

Seattle, WA · On-site

$149K - $166K/yr

As a Senior Software Engineer on the Staff AI Enablement Team , you will be a key driver of Compass's enterprise AI strategy as part of a forward-deployed strike force that partners directly with ...

Collaborate with fellow engineers, product managers and designers to build new products and solutions You Have: * 1+ years of professional software development experience with a focus on building ...

New

Senior Software Engineer I

Seattle, WA · On-site

$141K - $225K/yr

Bachelor's Degree in Computer Science, Engineering, or related field * 6+ years of professional software development experience * Experience designing and delivering highly-available, scalable cloud ...

Collaborate with fellow engineers, product managers and designers to build new products and solutions You Have: * 1+ years of professional software development experience with a focus on building ...

Senior Software Engineer I

Seattle, WA

$139K - $183K/yr

Bachelor's Degree in Computer Science, Engineering, or related field * 6+ years of professional software development experience * Experience designing and delivering highly-available, scalable cloud ...

Your Impact As a Senior Software Engineer I on the Frontend Squad, you will collaborate with other engineers to shape and drive technical solutions and architecture for scalable, high-performance ...

Software Engineer I - Android

Seattle, WA · On-site

$106K - $170K/yr

... cloud software. Like our products, we work better together. We connect with candor and care ... Engineering Manager Role - Design, implement, and maintain automated test suites and CI-integrated ...

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Showing results 1-20

Software Engineer I information

See Seattle, WA salary details

$72.3K

$167.9K

$233.9K

How much do software engineer i jobs pay per year?

As of Aug 29, 2026, the average yearly pay for software engineer i in Seattle, WA is $167,886.00, according to ZipRecruiter salary data. Most workers in this role earn between $136,600.00 and $196,900.00 per year, depending on experience, location, and employer.

What is a software engineer I?

Software Engineer I positions are entry-level roles in software development. Individuals in this position typically work under the guidance of more experienced engineers to design, develop, test, and maintain software applications. They often assist with coding, debugging, and documenting software components while learning best practices and company standards. This role provides foundational experience and is ideal for recent graduates or those new to the software engineering field.

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

To thrive as a Software Engineer I, you need a solid understanding of programming fundamentals, algorithms, and software development principles, often supported by a degree in computer science or a related field. Familiarity with coding languages like Python, Java, or C++, as well as experience using version control systems such as Git, are typically expected. Strong problem-solving abilities, effective communication, and a willingness to learn make a candidate stand out in this entry-level role. These skills are crucial for building reliable software, collaborating with teammates, and adapting to evolving technologies in a fast-paced environment.

What are some common challenges faced by a software engineer I when working on a team project?

As a Software Engineer I, one common challenge is adapting to established codebases and understanding your team's coding standards and workflows. You may also find it challenging to balance learning new technologies while delivering features on schedule. Effective communication with senior engineers and other departments is crucial, as you'll often collaborate on tasks like debugging, code reviews, and feature planning. Seeking feedback and asking questions early can help you overcome these hurdles and contribute more confidently to team projects.

What is the difference between Software Engineer I vs Software Developer I?

AspectSoftware Engineer ISoftware Developer I
Required CredentialsBachelor's in CS or related field; some roles may require certificationsBachelor's in CS or related field; certifications are optional
Work EnvironmentCollaborative teams, Agile/Scrum settings, cross-functional projectsDevelopment-focused tasks, often within same teams and environments
Employer & Industry UsageTech companies, startups, enterprise firmsSimilar industries, often interchangeable in job listings
Common Search & Comparison IntentUnderstanding role scope, responsibilities, and career pathClarifying job expectations and entry-level duties

Both roles typically require a bachelor's degree in computer science or related fields. Software Engineer I often involves broader responsibilities, including system design and collaboration across teams, while Software Developer I focuses more on coding and implementation. The roles are similar in work environment and industry usage, with the main difference being the scope of responsibilities and career progression.

What cities near Seattle, WA are hiring for Software Engineer I jobs?

Cities near Seattle, WA with the most Software Engineer I job openings:

Infographic showing various Software Engineer I job openings in Seattle, WA as of August 2026, with employment types broken down into 86% Full Time, 9% Part Time, and 5% Contract. Highlights an 85% Physical, 4% Hybrid, and 11% Remote job distribution, with an average salary of $167,886 per year, or $80.7 per hour.

Software Engineer I

Bellevue, WA • On-site, Remote

The Trade Desk
Software Development • 1 - 5K employees

$151K - $227K/yr

Full-time

Re-posted 3 days ago


Job description

Job Title: Software Engineer I

Location: 10770 NE 8th, Suite 700, Bellevue, WA 98004

*Telecommuting permitted: work may be performed within normal commuting distance from The Trade Desk, Inc. office in Bellevue, WA.

Job Duties: Design, develop, test and maintain web services at scale with C# programming language and both ASP.NET and HotChocolate frameworks. Optimize application code, database queries, and distributed system design to reduce infrastructure cost. Build command line or web based developer tools using C# and Python. Troubleshoot various systems including operating systems, build & deployment systems, and application systems. Collaborate in discussions with engineers, product managers and internal stakeholders to define project requirements and specifications. Offer guidance to new developers on team workflows and system architecture, and deliver feedback on code quality, performance, and maintainability through code reviews. Independently plan and execute projects and tasks with a clear understanding of priorities, KPIs and ROIs. Participate in designing and building out monitoring, testing and validation tools. Implement application features and bug fixes according to modern software engineering techniques and best practices without guidance.

 

Salary: $151,400 - $227,000 / year

Job Requirements: Bachelor's degree (U.S. or foreign equivalent) in Computer Science, Information Systems Management or related field and one (1) year of experience in the job offered or related role. Must have one (1) year of software development experience in Object Oriented languages. Must have one (1) year of web development experience with JavaScript and React. Must have one (1) year of experience with: REST API frameworks; distributed system; software development on Linux operating system, including Git; python and shell scripting; relational databases and writing SQL queries; client-server architecture; and cloud platforms and technologies similar to AWS, Azure, and/or GCP.

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