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Online Java Developer C2C Jobs in Hayward, CA (NOW HIRING)

Senior, Software Engineer (Backend Java)

Sunnyvale, CA · On-site +1

$141K - $183K/yr

... online documentation. * Provides support to the business by responding to users' questions ... backend engineering platform development. * 4+ years of experience in Java Spring, Spring Boot ...

... and JAVA programming languages Experience with Dojo toolkit, JSON and Rest Services Responsibilities: Produce clean, easy to use interfaces Work with a DevOps team Live and breathe on-line ...

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Online Java Developer C2C information

See Hayward, CA salary details

$17

$65

$88

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

As of Aug 22, 2026, the average hourly pay for online java developer c2c in Hayward, CA is $65.00, according to ZipRecruiter salary data. Most workers in this role earn between $56.20 and $72.74 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 popular job titles related to Online Java Developer C2C jobs in Hayward, CA?

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

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

The top searched job categories for Online Java Developer C2C jobs in Hayward, CA are:

What cities near Hayward, CA are hiring for Online Java Developer C2C jobs?

Cities near Hayward, CA with the most Online Java Developer C2C job openings:

Backend Java, Spring, Springboot, Hibernate, Rest/Soap Engineer

Walmart

Sunnyvale, CA • On-site

$117K - $234K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 14 days ago


Walmart rating

6.0

Company rating: 6.0 out of 10

Based on 22,488 frontline employees who took The Breakroom Quiz

25th of 39 rated national retailers


Job description

Position Summary... What you'll do...

On the Membership Experience Engineering team at Walmart, we provide technology to power shopping journeys that help hundreds of millions of customers live better – be it busy families getting groceries easily, new parents welcoming a new baby, organizing a new home or anyone planning a fun party. We strive to create the best shopping experience anywhere, anytime, meeting customers' evolving needs and expectations.
Walmart+ is pioneering the way people experience online and in-store shopping. We are looking for an experienced engineer to help us design and improve customer membership experience and build a scalable platform.


About Team:
Our team works closely with our US stores and eCommerce business to better serve customers by empowering team members, stores, and merchants with technological innovation. From groceries and entertainment to sporting goods and crafts, Walmart U.S. offers an extensive selection that our customers value, whether they shop online at Walmart.com, through one of our mobile apps, or in-store. Focus areas include customers, stores and employees, in-store service, merchant tools, merchant data science, and search and personalization.
What you'll do:

  • Help build the next generation of platform supporting Walmart plus, create applications that serve over 100 million customers, and build high-volume servers to support business. 
  • Harness passion for technology and advanced-level knowledge, and help build highly-scalable performant solutions.
  • Make use of advanced-level knowledge of algorithms, Walmart's tech ecosystem, core computer science concepts and ability to apply knowledge to real world systems.
  • Without direct assistance, make the most of ability to recognize and match patterns from different areas of computer science in production systems and hone skill in making architectural decisions.
  • Employ deep knowledge across several of these areas: data processing, programming languages, databases, networking and operating systems.
  • Design and implement efficient monitoring systems for cloud services in a production environment.
  • Triage product or system issues and debug/track/resolve by analyzing the sources of issues and the impact on service operations and quality.
  • Develop tools and/or contribute to automation of repetitive tasks to improve productivity and reduce errors/incidents.
  • 5% travel to various unanticipated domestic/international locations
  • Models compliance with company policies and procedures and supports company mission, values, and standards of ethics and integrity by incorporating these into the development and implementation of business plans; using the Open Door Policy; and demonstrating and assisting others with how to apply these in executing business processes and practices.
  • Troubleshoot production issues for BE services of W+ platform by reviewing, analyzing information impact, and work on the resolution.
  • Design, develop Open Observe (SQL like), Prometheus or similar telemetry dashboards to monitor the W+ platform
  • Collaborate with cross-functional teams to define, design, and ship new features


What you'll bring:

  • Experience designing and implementing RESTful microservices and stream processing services using Java 17/21, Spring Boot, Maven, and Tomcat 9.
  • Deep knowledge in using Java, ensuring high performance and reliability.
  • Expertise in creating and optimizing database schemas, utilizing best practices and software design patterns.
  • Writing comprehensive unit and functional test cases using JUnit and Mockito framework.
  • Experience in utilizing RDBMS, distributed, and in-memory cache for application development.
  • Knowledge in designing and developing ecommerce web-based applications and features such as profile membership, add to cart, shipping, payment, and order management.
  • Ability to implement event-driven architecture using Kafka streaming platform for application development.
  • Expertise at managing source code using Git and deploy applications using cloud services.
  • Deploy and manage containerized workloads in Kubernetes across public and private clouds in a large-scale enterprise environment.
  • Configure APM dashboards, set up alerting, and monitor applications using Grafana and Prometheus.
  • Experience debugging and troubleshooting distributed applications in production environments.
  • Working knowledge of private and public cloud technologies.
  • Being a team player, critical thinker, and exhibiting problem-solving skills
  • Having optimal time-management skills and interpersonal and communication skills


About Walmart Global Tech
Imagine working in an environment where one line of code can make life easier for hundreds of millions of people. That’s what we do at Walmart Global Tech. We’re a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world’s leading retailer who make an epic impact and are at the forefront of the next retail disruption. People are why we innovate, and people power our innovations. We are people-led and tech-empowered. We train our team in the skillsets of the future and bring in experts like you to help us grow. We have roles for those chasing their first opportunity as well as those looking for the opportunity that will define their career. Here, you can kickstart a great career in tech, gain new skills and experience for virtually every industry, or leverage your expertise to innovate at scale, impact millions and reimagine the future of retail.

Walmart’s culture is a competitive advantage, and it’s fostered by being together. Working together in person allows us to collaborate, align quickly and innovate with greater speed.  We use our campuses to create purposeful connection rooted in deepening understanding and investing in the development of our associates.  
Our hubs: Walmart is a global company with offices across the United States and around the world. Our global headquarters is in Bentonville, Arkansas, with primary hubs in the San Francisco Bay area and New York/New Jersey. 


Benefits:
Benefits: Beyond our great compensation package, you can receive incentive awards for your performance. Other great perks include 401(k) match, stock purchase plan, paid maternity and parental leave, PTO, multiple health plans, and much more.
Equal Opportunity Employer:
Walmart, Inc. is an Equal Opportunity Employer – By Choice. We believe we are best equipped to help our associates, customers, and the communities we serve live better when we really know them. That means understanding, respecting, and valuing unique styles, experiences, identities, ideas, and opinions – while being inclusive of all people.
The above information has been designed to indicate the general nature and level of work performed in the role. It is not designed to contain or be interpreted as a comprehensive inventory of all responsibilities and qualifications required of employees assigned to this job. The full Job Description can be made available as part of the hiring process.
 

At Walmart, we offer competitive pay as well as performance-based bonus awards and other great benefits for a happier mind, body, and wallet. Health benefits include medical, vision and dental coverage. Financial benefits include 401(k), stock purchase and company-paid life insurance. Paid time off benefits include PTO (including sick leave), parental leave, family care leave, bereavement, jury duty, and voting. Other benefits include short-term and long-term disability, company discounts, Military Leave Pay, adoption and surrogacy expense reimbursement, and more.

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You will also receive PTO and/or PPTO that can be used for vacation, sick leave, holidays, or other purposes. The amount you receive depends on your job classification and length of employment. It will meet or exceed the requirements of paid sick leave laws, where applicable.

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For information about PTO, see https://one.walmart.com/notices.

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Live Better U is a Walmart-paid education benefit program for full-time and part-time associates in Walmart and Sam's Club facilities. Programs range from high school completion to bachelor's degrees, including English Language Learning and short-form certificates. Tuition, books, and fees are completely paid for by Walmart.

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Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to a specific plan or program terms.

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For information about benefits and eligibility, see One.Walmart.

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The annual salary range for this position is $117,000.00-$234,000.00

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Additional compensation includes annual or quarterly performance bonuses.

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Additional compensation for certain positions may also include:

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- Stock

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Minimum Qualifications...

Outlined below are the required minimum qualifications for this position. If none are listed, there are no minimum qualifications.

Option 1: Bachelor's degree in computer science, computer engineering, computer information systems, software engineering, or related area and 3 years’ experience in software engineering or related area.Option 2: 5 years’ experience in software engineering or related area. Preferred Qualifications...

Outlined below are the optional preferred qualifications for this position. If none are listed, there are no preferred qualifications.

Master’s degree in Computer Science, Computer Engineering, Computer Information Systems, Software Engineering, or related area and 1 year's experience in software engineering or related area., We value candidates with a background in creating inclusive digital experiences, demonstrating knowledge in implementing Web Content Accessibility Guidelines (WCAG) 2.2 AA standards, assistive technologies, and integrating digital accessibility seamlessly. The ideal candidate would have knowledge of accessibility best practices and join us as we continue to create accessible products and services following Walmart’s accessibility standards and guidelines for supporting an inclusive culture. Primary Location... 1345 Crossman Ave, Sunnyvale, CA 94089-1114, United States of America Walmart and its subsidiaries are committed to maintaining a drug-free workplace and has a no tolerance policy regarding the use of illegal drugs and alcohol on the job. This policy applies to all employees and aims to create a safe and productive work environment.

What Walmart employees say

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Benefits

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Workplace

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About Walmart

Sourced by ZipRecruiter

From our humble beginnings as a small discount retailer in Rogers, Ark., Walmart has opened thousands of stores in the U.S. and expanded internationally. Through innovation, we're creating a seamless experience to let customers shop anytime and anywhere online and in stores. We are creating opportunities and bringing value to customers and communities around the globe. Walmart operates approximately 10,500 stores and clubs in 19 countries and eCommerce websites. We employ 2.1 million associates around the world — nearly 1.6 million in the U.S. alone.

Industry

Retail and transportation and warehousing

Company size

10,000+ Employees

Headquarters location

Bentonville, AR, US

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