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Staff Java Developer Jobs in Hayward, CA (NOW HIRING)

Staff Java Engineer

San Francisco, CA ยท On-site

$61 - $83.75/hr

About you: * 5+ years of software engineering experience; Java knowledge required. * Demonstrated enthusiasm for applying AI solutions and tools to solve complex, real-world problems. * Develop and ...

Staff Java Engineer

San Francisco, CA ยท On-site

$61 - $83.75/hr

About you: * 5+ years of software engineering experience; Java knowledge required. * Demonstrated enthusiasm for applying AI solutions and tools to solve complex, real-world problems. * Develop and ...

Staff Java Engineer

San Francisco, CA ยท On-site

$61 - $83.75/hr

They are seeking a Senior Backend Software Engineer to build and maintain their microservice architecture and deliver high-quality code using Java and cloud-native development tools. Responsibilities ...

Staff Java Engineer

San Francisco, CA ยท On-site

$61 - $83.75/hr

About you: * 5+ years of software engineering experience; Java knowledge required. * Demonstrated enthusiasm for applying AI solutions and tools to solve complex, real-world problems. * Develop and ...

Java Developer

Santa Clara, CA ยท On-site

$60 - $77.50/hr

Procom's areas of staffing expertise include: Application Development Project Management Quality Assurance Business/Systems Analysis Datawarehouse & Business Intelligence Infrastructure & Network ...

Java Developer

San Jose, CA ยท On-site

$59.75 - $77.25/hr

NLB services is seeking fulltime employees for the Java Developer at San Jose, CA for one of its ... Staffing|Consulting|Outsourcing Phone: +1 (904) 677-5743 | Fax: +1 (608)646-8326 Web: www ...

Java Developer

Pleasanton, CA ยท On-site

$56.75 - $73.25/hr

Netpace Inc is seeking a Java Developer with React experience for a contract-to-hire role. The ... Netpace is a Data-Driven company excelling in AI, IT Consulting and Staffing Solutions. Founded in ...

Java Developer

Pleasanton, CA ยท On-site

$56.75 - $73.25/hr

Java Developer Location: Pleasanton, CA Duration: Contract Note - Candidates needs to be onsite after Covid - 19 without exceptions. Java 8+ Spring boot Reactive Programing - Reactor framework ...

Backend Java Developer

Pleasanton, CA ยท On-site

$56 - $72.75/hr

Netpace Inc is seeking a Backend Java Developer with strong expertise in Java, Spring Boot, and ... Netpace is a Data-Driven company excelling in AI, IT Consulting and Staffing Solutions. Founded in ...

Java Developer

Pleasanton, CA ยท On-site

$56.75 - $73.25/hr

Java Developer Location: Pleasanton, CA Duration: Contract Note - Candidates needs to be onsite after Covid - 19 without exceptions. Java 8+ Spring boot Reactive Programing - Reactor framework ...

Java Developer

San Francisco, CA ยท On-site

$60 - $77.75/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

Java Developer

San Francisco, CA ยท On-site

$60 - $77.75/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

Java Developer

Sunnyvale, CA

$59.75 - $77.50/hr

Company Description Aditi Staffing is an MBE certified, IT Staffing firm in the US offering ... Role - Java Developer Location - Sunnyvale, CA Duration - 4 Months (with possible extension) Basic ...

Java Back End Developers

Cupertino, CA

$63 - $81.50/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

Java Developer

Fremont, CA ยท On-site

$55.75 - $72.25/hr

S. based IT Multinational that provides solutions in - Software & Web Development, IT Staffing ... Very strong in Core Java, J2EE, Spring Hands on experience in creating/consuming Java web services ...

Sr. Java Developer

San Francisco, CA ยท On-site

$67.50 - $86/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

Senior Java Developer

San Jose, CA ยท On-site

$67 - $85.50/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

Sr. Java Developer

San Francisco, CA ยท On-site

$67.50 - $86/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

Sr. Java Developer

San Francisco, CA ยท On-site

$67.50 - $86/hr

T staffing and professional services company specializing in Web, Cloud & Mobility staffing solutions. Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers ...

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Staff Java Developer information

See Hayward, CA salary details

$11

$36

$104

How much do staff java developer jobs pay per hour?

As of Sep 9, 2026, the average hourly pay for staff java developer in Hayward, CA is $36.04, according to ZipRecruiter salary data. Most workers in this role earn between $19.86 and $35.53 per hour, depending on experience, location, and employer.

Staff Java Engineer

San Francisco, CA โ€ข On-site

unitQ
Software Developmentย โ€ขย 11 - 50 employees

$61 - $83.75/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 27 days ago


Job description

About unitQ
At unitQ, we leverage AI and advanced analytics to enable businesses to proactively monitor and improve product quality based on real-time user feedback from both public and private channels.
 
Backed by leading investors such as Zendesk, Accel,and Google and following our recent Series B-1, unitQ serves world-class clients, including Pinterest, PayPal, and Dropbox. Our mission is to help companies of all sizes deliver exceptional product experiences, optimize operational efficiency, and drive sustainable growth through continuous product quality improvement.
 
About the Opportunity
We are looking for an experienced Senior Backend Software Engineer with the skills, energy, and passion for coding to be a key contributor on our growing team.  You are a motivated self-starter, able to learn quickly, incorporate AI development tools, and communicate effectively.  You will be responsible for building and maintaining our microservice architecture, owning services that power our core product offering.  You will use your skills in Java, Kubernetes, and cloud-native development to deliver high-quality, efficient, and testable code. 
Role Responsibilities:
  • Develop and maintain AI-driven features and services.
  • Design and implement scalable data structures and pipelines.
  • Build and own API services to securely handle a large amount of data.
  • Collaborate closely with cross-functional teams to enhance platform capabilities.
About you:
  • 5+ years of software engineering experience; Java knowledge required.
  • Demonstrated enthusiasm for applying AI solutions and tools to solve complex, real-world problems.
  • Develop and maintain Java microservices, libraries, automated tests, and build scripts.
  • Expertise with unitQ tech stack, including Spring Boot, Hibernate, Git, and Kubernetes.
  • Perform code reviews and evaluate pull requests, helping other engineers debug and resolve problems.
  • Write thorough documentation and specifications with clean APIs, architecting scalable solutions capable of processing millions of new data points daily.
  • Work directly with managed and unmanaged cloud services, including databases, data streams, message queues, container orchestrators, job automation systems, and continuous build, integration, and deployment systems.
  • Apply and advocate for healthy coding practices, AI as a software copilot, Agile methodologies, and communication strategies.
 
Nice to have:
  • Familiarity with Large Language Models (LLMs) and their practical applications.
  • Experience in processing large amounts of data and working with databases
Benefits:
  • Flexible/unlimited vacation
  • Comprehensive medical, dental, and vision
  • 401(k) plan
  • Life insurance and FSA plans
  • Stock options
  • Equinox gym membership or wellness stipend
At unitQ, diversity drives innovation. We celebrate and welcome employees of different backgrounds, cultures, perspectives, and experiences. We’re committed to fostering an inclusive environment as our team grows.
 
If you’re passionate about leveraging AI to drive product quality and want to work in a fast-paced, collaborative setting, we’d love to hear from you!

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.