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Online Java Developer C2C Jobs in Seattle, WA (NOW HIRING)

Epic Games

Senior Full Stack Engineer

Bellevue, WA · On-site

$162K - $237K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This allows games like Fortnite to utilize a combination of platform online services as well as ... Work with distributed systems to handle large scale challenges (we use Java, Scala), as well as ...

Socket.dev

Senior Full Stack Engineer

Bellevue, WA · On-site

$162 - $238/hr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This allows games like Fortnite to utilize a combination of platform online services as well as ... Work with distributed systems to handle large scale challenges (we use Java, Scala), as well as ...

Epic Games

Senior Full Stack Engineer

Bellevue, WA · On-site

$162K - $237K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

This allows games like Fortnite to utilize a combination of platform online services as well as ... Work with distributed systems to handle large scale challenges (we use Java, Scala), as well as ...

Microsoft

Principal Software Engineer

Redmond, WA · On-site

$142K - $274K/yr

Design end-to-end conversion workflows across online and offline signals, including conversion ... Solid skills in C#, Java, Go, or Python, and experience with SQL or data-processing frameworks.

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

Overview Online Advertising is one of the fastest growing multi-billion-dollar businesses on the ... Java, JavaScript, or Python * OR equivalent experience. Other Requirements: Ability to meet ...

IndSoft Inc

Software development Engineer(Fulltime)

Seattle, WA · On-site

  • Medical

  • Dental

  • Vision

  • Retirement

They enable the world's most successful online marketplace by building trust. They design and build ... Additional Skills: • 5+ years of experience in Java, UNIX, SQL, and object oriented programming ...

Unitytech

Staff Software Engineer (Data & ML)

Bellevue, WA · On-site

$244K - $317K/yr

  • Medical

  • Life

  • Retirement

  • PTO

... workflows and online feature serving. This role is ideal for someone who enjoys owning complex ... Develop and maintain large-scale batch and streaming systems (Python / Java / SQL) with a strong ...

Otter

Senior Backend Engineer

Seattle, WA · On-site

Otter is a company dedicated to helping restaurateurs succeed in online food delivery through ... Required : • Proficiency in Java. • Familiarity with relational and/or NoSQL databases (e.g ...

Microsoft

Senior Software Engineer

Redmond, WA · On-site

$160K - $261K/yr

... rigorous online and offline experimentation frameworks, working in a cross-functional setup to ... C, C++, C#, Java, JavaScript, or Python * OR equivalent experience. Preferred Qualifications:

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All JobsOnline Java Developer C2C JobsOnline Java Developer C2C Jobs in Seattle, WA

Online Java Developer C2C information

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$64

$88

How much do online java developer c2c jobs pay per hour?

As of Aug 19, 2026, the average hourly pay for online java developer c2c in Seattle, WA is $64.52, according to ZipRecruiter salary data. Most workers in this role earn between $55.82 and $72.21 per hour, depending on experience, location, and employer.

What is an online Java developer C2C?

An Online Java Developer C2C is a software developer who specializes in building applications using the Java programming language and works remotely under a Corp-to-Corp (C2C) contract. This means the developer is usually engaged through their own corporation or a third-party agency, rather than as a direct employee. C2C arrangements are common for contract roles in the tech industry, especially for remote or freelance projects. Java developers in these roles are responsible for coding, testing, and maintaining Java applications, often collaborating with distributed teams.

What are some common challenges online Java developers face when working on a C2C (Corp-to-Corp) basis?

Online Java Developers working on a C2C basis often encounter challenges such as managing client expectations across different projects, ensuring timely communication in a fully remote setup, and adapting quickly to varying codebases and team practices. They must also stay updated with the latest Java frameworks and tools, since each client may require different technical stacks. Additionally, balancing multiple clients or contracts requires strong time management and organizational skills to deliver quality work on schedule.

What are the key skills and qualifications needed to thrive as an online Java developer C2C, and why are they important?

To thrive as an Online Java Developer C2C, you need strong Java programming skills, experience with object-oriented design, and typically a bachelor's degree in computer science or a related field. Familiarity with frameworks like Spring, build tools such as Maven or Gradle, source control systems like Git, and cloud platforms such as AWS is highly valued, along with relevant Java certifications. Excellent problem-solving abilities, self-motivation, and effective remote communication skills set standout candidates apart. These competencies are crucial for delivering robust software solutions efficiently while collaborating remotely in a contract-based environment.

What is the difference between Online Java Developer C2C vs Online Java Developer?

AspectOnline Java Developer C2COnline Java Developer
Work ArrangementContract-to-Contract (C2C) with staffing agencies or clientsDirect employment or freelance projects
CredentialsTypically requires Java certifications, relevant experienceSame as C2C, often with additional company-specific requirements
Work EnvironmentRemote, project-based, client-specificRemote or on-site, depending on employer
Industry UsageCommon in consulting, staffing, and freelance platformsWidespread across industries and companies

Online Java Developer C2C roles are contract-based, often through staffing agencies, offering flexibility but less job security. In contrast, Online Java Developer positions may be direct hires or freelance roles, providing different employment benefits. Both roles require Java expertise and similar credentials, but their work arrangements and industry usage differ.

Is an online Java developer still in demand?

Online Java developers remain in demand due to the widespread use of Java in enterprise applications, web development, and cloud-based services. Skills in frameworks like Spring and experience with cloud platforms can enhance job prospects in this field.

What are the most commonly searched types of Java Developer C2C jobs in Seattle, WA?

The most popular types of Java Developer C2C jobs in Seattle, WA are:

What are popular job titles related to Online Java Developer C2C jobs in Seattle, WA?

For Online Java Developer C2C jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Online Java Developer C2C jobs in Seattle, WA look for?

The top searched job categories for Online Java Developer C2C jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Online Java Developer C2C jobs?

Cities near Seattle, WA with the most Online Java Developer C2C job openings:

Online Java Developer C2C jobs near you
Infographic showing various Online Java Developer C2C job openings in Seattle, WA as of August 2026, with employment types broken down into 64% Full Time, 32% Part Time, 1% Temporary, and 3% Contract. Highlights an 83% Physical, 1% Hybrid, and 16% Remote job distribution, with an average salary of $134,209 per year, or $64.5 per hour.

Senior Software Engineering, Ads Platform

Microsoft Corporation

Redmond, WA • On-site

$137K - $180K/yr

Other

Posted 5 days ago

Microsoft rating

8.5

Company rating: 8.5 out of 10

Based on 132 frontline employees who took The Breakroom Quiz

78th of 245 rated software companies

Job description

Overview
Online advertising is one of the fastest-growing multi-billion-dollar businesses on the Internet today. Search engines, publishers, ad networks, and ad exchanges serve billions of advertising impressions every day, creating unique technical challenges at global scale. Microsoft Advertising is innovating rapidly to empower advertisers with industry-leading platforms, AI-powered experiences, and data-driven insights that help them achieve more.
The Microsoft Advertising Platform team builds the next generation of marketing and advertising solutions leveraging large-scale cloud services, advanced analytics, and AI technologies. We process hundreds of terabytes of data, operate highly distributed systems at global scale, and continuously innovate to deliver exceptional experiences for advertisers and partners worldwide.
We are looking for a Senior Software Engineer who is passionate about building scalable cloud services, driving technical strategy, and solving complex engineering challenges. In this role, you will lead the design and development of critical platform capabilities, influence architecture across teams, and help shape the future of Microsoft Advertising.
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
Starting January 26, 2026, Microsoft AI (MAI) employees who live within a 50- mile commute of a designated Microsoft office in the U.S. or 25-mile commute of a non-U.S., country-specific location are expected to work from the office at least four days per week. This expectation is subject to local law and may vary by jurisdiction.
Responsibilities
  • Design, build, and evolve highly scalable, reliable, and secure distributed systems and customer-facing experiences across frontend and backend platforms.
  • Lead the technical design and architecture of complex product features and services, driving engineering excellence and long-term maintainability.
  • Partner closely with Product Management, Data Science, Engineering, and Platform teams to define strategy, requirements, and execution plans.
  • Drive end-to-end delivery of critical projects, including design reviews, implementation, monitoring, experimentation, and operational excellence.
  • Use telemetry, A/B experimentation, and customer insights to identify opportunities, improve product health, and enhance customer experience.
  • Mentor engineers, provide technical guidance, and help raise the engineering bar through code reviews, design reviews, and best practices.
  • Influence technical direction across multiple teams and contribute to platform-wide architectural decisions.

Qualifications
Required Qualifications:
  • Bachelor's Degree in Computer Science or related technical field AND 4+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR equivalent experience.

Preferred Qualifications:
  • Master's Degree in Computer Science or related technical field AND 6+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR Bachelor's Degree in Computer Science or related technical field AND 8+ years technical engineering experience with coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, or Python
    • OR equivalent experience.
  • Solid computer science fundamentals including data structures, algorithms, software design, and distributed systems.
  • Proven experience designing, building, deploying, and operating large-scale, highly available, and secure cloud services.
  • Excellent technical design, problem-solving, debugging, and performance optimization skills.
  • 5+ years of experience architecting, developing, deploying, and operating distributed systems in a production environment.
  • Demonstrated ability to independently drive complex technical initiatives from concept to production with high quality and predictable execution.
  • Experience leading technical design discussions and influencing engineering decisions across teams.
  • Solid collaboration, communication, and stakeholder management skills.
  • Experience working effectively in ambiguous environments, balancing short-term delivery with long-term technical investments.
  • Experience with Microsoft Azure, AWS, or similar cloud computing platforms.
  • Knowledge of modern web technologies, service-oriented architectures, observability, reliability engineering, and data-driven development.
  • Experience in online advertising, search, e-commerce, AI-powered experiences, or large-scale consumer products is preferred.
  • Excellent verbal and written communication skills.
  • Experience leading large-scale platform modernization, cloud migration, or architectural transformation efforts.
  • Experience with AI/ML-enabled products, Copilot experiences, recommendation systems, or data-intensive applications.
  • Track record of mentoring engineers and driving engineering excellence across an organization.
  • Experience operating services at global scale with solid focus on reliability, performance, security, and compliance.

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Software Engineering IC4 - The typical base pay range for this role across the U.S. is USD $119,800 - $234,700 per year. There is a different range applicable to specific work locations, within the San Francisco Bay area and New York City metropolitan area, and the base pay range for this role in those locations is USD $160,200 - $261,000 per year.
Certain roles may be eligible for benefits and other compensation. Find additional benefits and pay information here:
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This position will be open for a minimum of 5 days, with applications accepted on an ongoing basis until the position is filled.
Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance with religious accommodations and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.

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About Microsoft

Sourced by ZipRecruiter

Our infrastructure is comprised of a large global portfolio of more than 100 datacenters and 1 million servers. Our foundation is built upon and managed by a team of subject matter experts working to support services for more than 1 billion customers and 20 million businesses in over 90 countries worldwide. With environmental sustainability and optimization at the forefront of our datacenter design and operations, we continue to grow and evolve as we meet the ever-changing business demands that hold Microsoft as a world-class cloud provider.

Industry

Computer and computer peripheral equipment and software wholesalers

Company size

10,000+ Employees

Headquarters location

Redmond, WA, US

Year founded

1975

Social media

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