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Java Developer
<p>We are looking for a Sr Java Engineer to help design and enhance the services behind a customer-facing Consumer Insights platform in San Francisco, California. This long-term contract position focuses on building reliable backend systems, delivering new features, and improving application performance in a fast-moving engineering environment. The role offers the opportunity to work with large-scale data, contribute to API and business logic development, and partner closely with teammates to maintain high technical standards.</p><p><br></p><p>Responsibilities:</p><p>• Design, build, and maintain scalable backend applications and foundational platform services that support a consumer insights product.</p><p>• Deliver new backend capabilities and software enhancements, with a primary emphasis on feature development and service improvement.</p><p>• Create and tune SQL queries for large datasets, including work with data housed in Snowflake.</p><p>• Participate in peer code reviews and help strengthen engineering best practices, code quality, and maintainability.</p><p>• Investigate defects, resolve production and application issues, and improve overall system reliability.</p><p>• Share clear updates on progress, risks, and technical blockers to keep stakeholders and team members aligned.</p><p>• Take increasing ownership of more complex initiatives after onboarding through smaller fixes and incremental improvements.</p>
• Strong foundation in software engineering with a history of producing well-structured, dependable code.<br>• Hands-on experience with Java, preferably including exposure to modern versions such as Java 21.<br>• Working proficiency in Python and the ability to contribute effectively in a backend environment centered on Java.<br>• Demonstrated experience building APIs and implementing backend business logic for production systems.<br>• Advanced SQL skills and confidence working with high-volume data environments.<br>• Experience supporting external-facing applications or products used directly by customers.<br>• Strong analytical, problem-solving, and communication skills, with the ability to work independently in a fast-paced setting.<br>• Bachelor’s degree in Computer Science, a related discipline, or comparable practical experience is preferred.
<p>Technology Doesn't Change the World, People Do.®</p> <p>Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.</p> <p>Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. <a href="https://www.roberthalf.com/us/en/mobile-app" target="_blank">Download the Robert Half app</a> and get 1-tap apply, notifications of AI-matched jobs, and much more.</p> <p>Robert Half will consider qualified applicants with criminal histories in a manner consistent with the requirements of the San Francisco Fair Chance Ordinance. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit <a href="https://roberthalf.gobenefits.net/" target="_blank">roberthalf.gobenefits.net</a> for more information.</p> <p>© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking “Apply Now,” you’re agreeing to Robert Half’s <a href="https://www.roberthalf.com/us/en/terms">Terms of Use</a> and <a href="https://www.roberthalf.com/us/en/privacy">Privacy Notice</a>.</p>
  • San Francisco, CA
  • remote
  • Temporary / Contract
  • 70 - 85 USD / Hourly
  • <p>We are looking for a Sr Java Engineer to help design and enhance the services behind a customer-facing Consumer Insights platform in San Francisco, California. This long-term contract position focuses on building reliable backend systems, delivering new features, and improving application performance in a fast-moving engineering environment. The role offers the opportunity to work with large-scale data, contribute to API and business logic development, and partner closely with teammates to maintain high technical standards.</p><p><br></p><p>Responsibilities:</p><p>• Design, build, and maintain scalable backend applications and foundational platform services that support a consumer insights product.</p><p>• Deliver new backend capabilities and software enhancements, with a primary emphasis on feature development and service improvement.</p><p>• Create and tune SQL queries for large datasets, including work with data housed in Snowflake.</p><p>• Participate in peer code reviews and help strengthen engineering best practices, code quality, and maintainability.</p><p>• Investigate defects, resolve production and application issues, and improve overall system reliability.</p><p>• Share clear updates on progress, risks, and technical blockers to keep stakeholders and team members aligned.</p><p>• Take increasing ownership of more complex initiatives after onboarding through smaller fixes and incremental improvements.</p>
  • 2026-09-18T00:00:00Z

Java Developer Job in San Francisco, CA | Robert Half