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Open Source Software Developer Jobs in Seattle, WA

At the core of our mesh offerings lies Envoy, a versatile, open-source proxy deployed as a sidecar ... Software Development Engineer position on the AWS Elastic Container Services team. Join us in ...

At the core of our mesh offerings lies Envoy, a versatile, open-source proxy deployed as a sidecar ... Software Development Engineer position on the AWS Elastic Container Services team. Join us in ...

Senior Java Developer- Remote

Seattle, WA ยท On-site +1

$65.25 - $83/hr

... open-source software development is desired but not required. โ€ข Experience with e-commerce and payment processing a plus. โ€ข BS or MS in Computer Science, Engineering, or equivalent. โ€ข 6+ years ...

At the core of our mesh offerings lies Envoy, a versatile, open-source proxy deployed as a sidecar ... Software Development Engineer position on the AWS Elastic Container Services team. Join us in ...

Full Stack Software Engineer, Codex

Seattle, WA ยท On-site

$255K - $405K/yr

The team is also responsible for developer-facing Codex experiences including the Codex IDE ... The team also works closely with the open-source software community, building tools that help ...

Senior Software Engineer

Redmond, WA ยท On-site

$160K - $261K/yr

We work in collaboration with Microsoft product teams, partners, and open-source communities to ... We are hiring a Senior Software Engineer with deep experience and expertise in designing and ...

Principal Software Engineer

Redmond, WA ยท On-site

$188K - $304K/yr

We work in collaboration with Microsoft product teams, partners, and open-source communities to ... We are hiring a Principal Software Engineer with deep experience and expertise in designing and ...

Sr. Software Engineer (Java)

Seattle, WA ยท On-site

$142K - $187K/yr

Experience with cloud storage solutions, cloud native solutions, Google App Engine, open source ... Software Engineer or a related occupation * 5 years of experience working with object oriented ...

Sr. Software Engineer (Java)

Seattle, WA ยท On-site

$142K - $187K/yr

Experience with cloud storage solutions, cloud native solutions, Google App Engine, open source ... Software Engineer or a related occupation * 5 years of experience working with object oriented ...

Principal Software Engineer

Redmond, WA ยท On-site

$151K - $202K/yr

We work in collaboration with Microsoft product teams, partners, and open-source communities to ... We are hiring a Principal Software Engineer with deep experience and expertise in designing and ...

Experience with cloud storage solutions, cloud native solutions, Google App Engine, open source ... Software Engineer or a related occupation * 5 years of experience working with object oriented ...

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Open Source Software Developer information

See Seattle, WA salary details

$54.6K

$127.3K

$188.9K

How much do open source software developer jobs pay per year?

As of Jun 22, 2026, the average yearly pay for open source software developer in Seattle, WA is $127,283.00, according to ZipRecruiter salary data. Most workers in this role earn between $102,400.00 and $147,900.00 per year, depending on experience, location, and employer.

What are Open Source Software Developers?

Open Source Software Developers are programmers who create, maintain, or contribute to software projects whose source code is made freely available for anyone to use, modify, and distribute. They often collaborate with a global community of developers and may work on a voluntary basis or be employed by organizations that support open source initiatives. Their work involves writing code, fixing bugs, reviewing contributions, and helping manage project documentation. Open source developers play a key role in advancing technology by making software accessible and fostering innovation through community collaboration.

What is the difference between Open Source Software Developer vs Software Engineer?

AspectOpen Source Software DeveloperSoftware Engineer
CredentialsTypically requires programming skills, familiarity with open source licenses, and sometimes certifications like Linux Foundation certificationsRequires a degree in computer science or related field; certifications like Microsoft Certified or AWS certifications are common
Work EnvironmentOften collaborates in open source communities, contributes to public repositories, and works remotelyWorks in corporate or enterprise settings, often in teams within organizations
Industry UsageUsed across tech, non-profit, and open source communities; focuses on public projectsEmployed in various industries including tech, finance, healthcare, and more for product development

While both roles involve software development, Open Source Software Developers focus on collaborative, community-driven projects often in open environments, whereas Software Engineers typically work within organizations on proprietary or internal systems. The roles overlap in skills but differ in scope and work setting.

How do Open Source Software Developers typically collaborate with contributors from around the world?

Open Source Software Developers often work with a global community of contributors using online collaboration tools such as GitHub, mailing lists, and chat platforms like Slack or Discord. Communication is primarily asynchronous, requiring clear documentation and code review practices to ensure smooth project progress. Developers regularly participate in discussions, review pull requests, and help onboard new contributors, making strong written communication skills essential. This collaborative environment fosters learning and innovation, but also requires flexibility and patience to manage different time zones and cultural perspectives.

What are the key skills and qualifications needed to thrive as an Open Source Software Developer, and why are they important?

To thrive as an Open Source Software Developer, you need strong programming skills, knowledge of version control systems like Git, and familiarity with open source licensing, typically supported by a relevant degree or coding experience. Proficiency with collaborative development platforms such as GitHub or GitLab and understanding of continuous integration tools are commonly required. Excellent communication, self-motivation, and the ability to work effectively in distributed teams set outstanding contributors apart. These skills are crucial for efficiently building, maintaining, and contributing to widely used open source projects in a collaborative, global environment.
Infographic showing various Open Source Software Developer job openings in Seattle, WA as of June 2026, with employment types broken down into 73% Full Time, 9% Part Time, and 18% Contract. Highlights an 100% In-person job distribution, with an average salary of $127,283 per year, or $61.2 per hour.
Open Source Software developer

Open Source Software developer

SRI Tech solutions Inc

Redmond, WA โ€ข On-site

Contractor

Posted 3 days ago


Job description

Company Description
SRI Tech is an IT staffing and solutions firm that serves clients with a full range of IT services that we deliver effectively and efficiently. Ranked in the top 20% of the fastest growing companies in the US by Inc. 5000 - SRI Tech is fast growing & dynamic firm maintaining its speed to be one of the leaders in serving IT.
Job Description
SRI Tech looking for strong Linux, AWS and Open Source Software development expertise in integrate applications with AWS Cloud Watch using technologies such as "fluentd", "log stash", "beats" etc.
Qualifications
  • Strong working experience with log analyzers - Logstash or Fluentd or Beats
  • Good working expose with AWS, Azure and other cloud Apis
  • Expose to Linux and windows OS

Additional Information
All your information will be kept confidential according to EEO guidelines.