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Performance Tuning Jobs in California (NOW HIRING)

Deep hands-on experience with PostgreSQL performance tuning (execution plans, indexing strategies, connection pooling, autovacuum) and Redis (eviction policies, clustering, pipelining) * Solid grasp ...

New

Sr .NET Engineer

San Jose, CA · On-site

$122K - $168K/yr

Performance tuning If Your interested and the above JD is matching your profile Required submittal info: * - Full legal name * - Contact info (phone, email, skype) * - Visa status and expiration (mm ...

Sr .NET Engineer

San Jose, CA

$122K - $168K/yr

Performance tuning If Your interested and the above JD is matching your profile Required submittal info: * - Full legal name * - Contact info (phone, email, skype) * - Visa status and expiration (mm ...

Senior SoC Performance Architect

Santa Clara, CA · On-site

$196K/yr

Experience working with firmware, BIOS, power/performance tuning, and system configuration controls. * Experience presenting architectural recommendations to senior technical leadership. What You ...

Minimum of 5 years of experience with Microsoft SQL Server, including database design, administration, performance tuning, and high availability solutions, with a strong focus on automation and ...

Vertica Admin

Sunnyvale, CA

$21.50 - $28.75/hr

Expertise in installing/upgrade and maintaining 50+ Vertica environments. * 5+ year experience in Performance Tuning and Optimization in Vertica which includes projections, partitions * Maintain ...

Perform advanced query optimization and performance tuning for large scale database systems * Collaborate with production DBAs to troubleshoot and resolve application related database issues * Work ...

SQL Developer

Rancho Cucamonga, CA · On-site +1

$110K - $112K/yr

Candidates must possess solid work experience in data integration, performance tuning, and enterprise-level data workflows. Skill/Knowledge: Client-Side Developer Requirements: * Ability to utilize ...

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Performance Tuning information

See California salary details

$32.1K

$67.4K

$110.5K

How much do performance tuning jobs pay per year?

As of Jun 10, 2026, the average yearly pay for performance tuning in California is $67,355.00, according to ZipRecruiter salary data. Most workers in this role earn between $50,300.00 and $81,900.00 per year, depending on experience, location, and employer.

What are the typical daily responsibilities of someone working in Performance Tuning?

A professional in Performance Tuning typically spends their day analyzing system logs, monitoring application and database performance, and identifying areas for optimization. They often collaborate with development, infrastructure, and operations teams to resolve performance bottlenecks and implement enhancements. Routine tasks include running diagnostic tests, applying configuration changes, documenting findings, and sometimes providing training or recommendations to colleagues. This role requires continuous learning to keep up with evolving technologies and best practices in system optimization.

What are the key skills and qualifications needed to thrive in the Performance Tuning position, and why are they important?

To excel in a Performance Tuning role, you need expertise in system optimization, troubleshooting, and in-depth knowledge of database and application performance metrics, often backed by a degree in computer science or information technology. Familiarity with tools like SQL Profiler, APM solutions (such as New Relic or AppDynamics), and experience with relevant certifications (e.g., Oracle Performance Tuning) are highly valued. Analytical thinking, strong problem-solving abilities, and effective communication skills distinguish top performers in this field. These competencies are essential for identifying bottlenecks, implementing solutions, and ensuring smooth, efficient system operations.

What is a Performance Tuning job?

A Performance Tuning job involves analyzing, optimizing, and improving the efficiency of systems, databases, or applications to ensure they run smoothly and efficiently. Professionals in this role identify bottlenecks, optimize queries, adjust configurations, and implement best practices to enhance system performance. They work with developers, database administrators, and IT teams to proactively prevent slowdowns and ensure scalability. This role is critical in maintaining high system availability, improving response times, and optimizing resource utilization.

What job categories do people searching Performance Tuning jobs in California look for? The top searched job categories for Performance Tuning jobs in California are:
Infographic showing various Performance Tuning job openings in California as of June 2026, with employment types broken down into 67% Full Time, and 33% Contract. Highlights an 100% In-person job distribution, with an average salary of $67,355 per year, or $32.4 per hour.

Linux Engineer

Tech-mex

Pleasanton, CA • On-site

Full-time

Posted 22 days ago


Job description

Lead Linux Kernels Engineer with C, ARM experience needed for US software companies. We have a key opening for a Lead Linux Kernels Engineer. If this sounds like you, please apply for this amazing opportunity.
PREFERRED SKILLS:
  • Familiarity with Hive data access patterns and basic MapReduce tuning
  • Familiarity with HBase, YARN, Kafka

REQUIRED SKILLS:
  • Bachelor's degree in IT or equivalent experience
  • Design, implementation and administration of highly available and redundant Linux infrastructure
  • Knowledge on o/s satellite mgmt, authentication (qmx), apache, tomcat. splunk agent deployment, report creation, distributed splunk deployment. puppet package deployment , automation - vm deployment
  • Performing routine audits of systems and software
  • Applying operating system updates, patches, and configuration changes
  • Installing and configuring new hardware and software
  • Responsibility for security
  • Responsibility for documenting the configuration of the system
  • Troubleshooting any reported problems
  • Experience in design and deployment experience with HA and redundant systems
  • Strong knowledge and experience in file systems (UFS, NFS, Disk partitioning, file system tuning, auto mounts, NIS, DNS)
  • Strong knowledge and experience in OS Hardening, Performance Tuning, Kernel Customization
  • Able to write Shell and Perl scripts
  • Good knowledge and experience in System performance tuning and monitoring