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6060 Sr Java Full Stack Developer jobs in Castro Valley,CA

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Full Stack Developer

Outlier

Castro Valley, CA

$50/hr

Remote

2+ years of experience in backend engineering, AI automation, or complex systems integration
Proven ability to build and maintain production-grade software with modular separation (e.g., distinct services for data parsing, logic processing, and reporting)
Strong command of at least two major languages (e.g., Python, JavaScript, Go, or Java) and experience working with SQL databases
Practical experience building for live, non-mocked environments and handling multi-turn system interactions
Outstanding attention to detail and the ability to provide clear, high-density technical feedback on complex system behaviors
This is a 1099 contract opportunity on the Outlier.ai platform. Because this is a freelance opportunity, we do not offer internships, sponsorship, or employment. You must be authorized to work in your country of residence.

SmartExplore AI is experimental.

New, Posted 1 day ago

IT Applications Engineer II - Back-end Java/SQL developer

Kaiser Permanente

Pleasanton, CA 94566

New, Posted 8 hours ago

Principal/ Senior Software Development Engineer (Full Stack)

Workday

Pleasanton, CA 94566

New, Posted 8 hours ago

Staff Engineer - Java (HYBRID)

Geico - Government Employees Insurance Company

Palo Alto, CA 94303

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Principal AI Engineer

Disability Solutions

Dublin, CA 94568

New, Posted 1 day ago

Software Intern

Thermo Fisher Scientific

Pleasanton, CA 94566

Senior Analyst, Deployment

Torani

San Leandro, CA 94579

New, Posted 14 hours ago

Software Engineer Intern, Perception Data

Zoox

Foster City, CA 94404

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Senior Application Developer - ERP Systems

Center for Elders' Independence

Oakland, CA 94612

$93,850-$140,744/yr

New, Posted 19 hours ago

ResumeLibrary

Sr. AI Engineer, AI.x

Charles Schwab

Piedmont, CA 94620

~ 16 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

8+ years of software development experience, with 4+ years as a hands-on senior engineer in startups and/or large organizations
Bachelor's degree in Computer Science or related field
5+ years building complex products from scratch, running them in production, and ensuring operational reliability
3+ years building applications leveraging AI models for measurable business impact
3+ years developing applications and data pipelines interfacing with large datasets
3+ years working with containers and cloud-native applications, operationalizing them in the public cloud with infrastructure as code

SmartExplore AI is experimental.