Query Optimization jobs in California

Senior Data Engineer / Analytics Engineer

Hybrid in Sunnyvale, California

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Today

Job Description: Senior Data Engineer / Analytics EngineerLocation: Sunnyvale, California - Hybrid (Locals)Job SummaryWe are looking for an experienced Senior Data Engineer / Analytics Engineer with strong expertise in SQL, Snowflake, dbt, Git, and AWS. The ideal candidate will build and maintain scalable data pipelines, develop reliable data transformations, and leverage AI-assisted coding tools to improve development productivity and code quality.Key ResponsibilitiesDesign, develop, and mainta

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Contract

Depends on Experience

Database Reliability Engineer

Hawthorne, California

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Today

SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this possible, with the ultimate goal of enabling human life on Mars. DATABASE RELIABILITY ENGINEER SpaceX is looking for a Database Reliability Engineer with strong technical knowledge in Microsoft SQL/ PowerBI technologies as well as excellent interpersonal and communication skills. T

Full-time

USD 135,000.00 - 175,000.00 per year

Database Administrator (DBA)

San Diego, California

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Today

Location: San Diego, CA (Hybrid Setup) Employment Type: Contract Duration: Very Long-Term Contract Compensation: $50-$60/hour About the Opportunity Our client is seeking an experienced Database Administrator (DBA) to support and optimize enterprise database environments across multiple database management systems. This is an excellent opportunity for a DBA who enjoys working with a variety of technologies, collaborating across teams, and supporting mission-critical applications in a complex

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Contract

USD 50.00 - 60.00 per hour

Sr Database Administrator (Edifecs)

Remote

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Today

Job ID: 2617839 Location: Remote Work, TX, US Date Posted: 2026-10-12 Category: Information Technology Subcategory: Database Admin Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_REMOTE Description SAIC is seeking a Database Administrator Sr to join a high-performance team that is spearheading our customers (VA) data migration to and support/maintenance of databases in the

Full-time

USD 60,001.00 - 100,000.00 per year

DynamoDB Engineer

Remote

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Today

We are seeking an experienced DynamoDB Engineer to spearhead a critical multi-region migration initiative and establish robust disaster recovery capabilities for our hyperscale NoSQL workloads. In this role, you will design and execute the migration of DynamoDB tables across AWS regions, implement Global Tables for business continuity, and lay the architectural foundation for an active-active configuration. You will work closely with application teams, author production-grade infrastructure as c

Full-time

DynamoDB Engineer

Remote or New York, New York

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Today

Full-time

Google Cloud Platform Data Platform Engineer / Google Cloud Platform, BigQuery, PostgreSQL / Irvine, CA

Irvine, California

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Today

A growing retail technology company develops connected devices and cloud-based software that help retailers improve loss prevention and customer safety. Its platform combines device events, operational data, analytics, and customer-facing applications across retail locations. Role Overview The company is expanding its data platform on Google Cloud and is looking for a hands-on Data Engineer with strong experience in BigQuery, PostgreSQL, Python, backend development, and data warehousing. This

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Full-time

USD 130,000.00 - 150,000.00 per year

Database Engineer

Foster City, California

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Today

RESPONSIBILITIES: Kforce has a client that is seeking a Database Engineer in Foster City, CA. Summary: As a Database Engineer, you will design, build, and operate scalable, secure data stores that power our applications and analytics. You'll partner closely with application and data teams to shape schemas, tune performance, and automate operations using AWS and infrastructure-as-code. Your work will improve reliability, reduce cost, and accelerate delivery from development through production.

Contract

$60 - $65 hourly

Senior Data Architect

Remote

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Today

We are looking for a visionary and hands-on Senior Data Architect to lead our data modeling, integration patterns, and semantic dataset initiatives. In this role, you will be the bridge between traditional data engineering and cutting-edge AI systems. You will work side-by-side with our AI Engineers to design agent-ready datasets and Model Context Protocol (MCP) data-access patterns, while partnering with Data Engineers to establish robust, scalable ingestion, transformation, quality, and monito

Full-time

Snowflake Platform Engineer-Administrator and Automation

Remote

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8d ago

We are seeking a highly skilled Snowflake Data Platform Engineer/ Snowflake DBT Administrator to join our consulting team for a total remote engagement with a client headquartered in Boston, MA. If interested, please share your updated resume in word format. Title: Data Platform Engineer Location: Remote (Client based in Boston, MA) Duration: 3 -6 Months Contract to hire or long term contract Snowflake Platform Administrator is a hands-on engineering and operations role responsible for the rel

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Contract

Depends on Experience

Backend Developer

Pleasanton, California

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Today

We are seeking a Senior Java Backend Developer to join a dynamic engineering team supporting a large retail client in Pleasanton, CA. This onsite, six-month contract role offers the opportunity to build scalable backend solutions, contribute to microservices architecture, and help drive technical excellence across a collaborative product and engineering environment. Responsibilities Design, build, and maintain high-performing backend services using Java and Spring Boot. Contribute to microserv

Full-time

Compensation information provided in the description

Snowflake Administrator, Clinical Healthcare

Remote

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8d ago

Job Title: Snowflake Administrator, Clinical Healthcare Location: Remote USA Position: Contract 6-months + Join a Leading Healthcare Organization! TalentFish is casting a line for a Snowflake Administrator to support a large healthcare system implementing a Snowflake enterprise data platform. Overview The Snowflake Administrator will be responsible for Snowflake administration, platform configuration, performance tuning, security, and integration with Informatica and Epic healthcare data syst

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Contract

$65 - $80

Data Platform Engineer / BigQuery / PostgreSQL / Python / Google Cloud Platform - OC Onsite

Lake Forest, California

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Today

Our client is a retail technology company developing connected devices and cloud software to help retailers improve loss prevention and customer safety. Its platform brings together device events, operational data, analytics, and customer-facing applications across store locations. The company is expanding its data platform on Google Cloud and is seeking a hands-on engineer with strong BigQuery, PostgreSQL, Google Cloud Platform, Python, backend development, and data warehousing experience. This

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Full-time

USD 140,000.00 - 155,000.00 per year

Senior Backend Engineer (Onsite)

Santa Clara, California

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Today

Role: Sr Backend Software Engineer Location: Santa Clara, CA Duration: 12 monthsResponsibilities: Build and maintain backend services for internal engineering applications. Develop APIs connecting front-end applications, databases, and enterprise systems. Create reusable microservices for common capabilities. Integrate enterprise systems, data platforms, monitoring platforms, and other engineering data sources. Develop automation for workflows, data movement, and system-to-system interactio

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Contract

Depends on Experience

Data Modeler

Remote

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Today

Job Title: Data Modeler Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Local * * * The Opportunity: Join our innovative team as a Data Modeler where you'll play a pivotal role in designing and implementing enterprise-level data solutions that drive business intelligence and strategic decision-making. This position offers the opportunity to work with cutt

Full-time

USD 75,200.00 - 158,100.00 per year

Application Analyst (Ties)

Remote

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8d ago

Role Summary This is a remote contract role supporting natural gas pipeline IT applications within the energy industry. The successful candidate will collaborate with business stakeholders and IT teams to enhance and maintain critical applications, ensuring stability and performance. The position involves managing technical support, application development, and system deployment tasks in a dynamic environment. Responsibilities Partner with Business Process Owners and stakeholders to design, dev

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Third Party, Contract

Depends on Experience

Senior Full Stack Engineer

Costa Mesa, California

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Yesterday

Job Requirements 5+ years of experience developing end-to-end web applications using JavaScript, Node.js, and SQL Proficiency in PostgreSQL including schema design, query tuning, migrations, and execution plan analysis Experience in Node.js backend engineering within lightweight or framework-free architectures Experience with browser-based JavaScript development using direct DOM manipulation Experience with REST API integrations including authentication, pagination, rate-limit management, and da

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Contract

Depends on Experience

Sr Backend Software Engineer

Santa Clara, California

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Today

Sr Backend Software EngineerSanta Clara, CA (Onsite)Note: This is a W2 only role C2C, C2H will not be consideredResponsibilities: Build and maintain backend services for internal engineering applications. Develop APIs connecting front-end applications, databases, and enterprise systems. Create reusable microservices for common capabilities. Integrate enterprise systems, data platforms, monitoring platforms, and other engineering data sources. Develop automation for workflows, data movement

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Contract

45 - 50

Application Development Analyst IV (Contractor)

Remote or Philadelphia, Pennsylvania

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Today

Description SQL - Application Development Analyst IV (Contract) Contract - Potential for Extension or Conversion Location: Philadelphia, PA (Remote EST) Pay: Available on W2 Overview We are seeking a SQL Application Analyst to support and enhance a large-scale real-time reporting platform used by thousands of business users. This role blends data engineering, application support, and stakeholder engagement, making it ideal for someone who enjoys solving complex data challenges while serving

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Contract

USD 47.00 - 52.00 per hour

Senior Generative AI Python Engineer

Remote

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Today

We are looking for a Senior Python Engineer with hands-on Generative AI experience to join one of seven agile teams within a large-scale enterprise search technologies project. The project focuses on developing and supporting enterprise search products powered by Coveo, ElasticSearch, and OpenSearch. Our teams build and enhance solutions, including corporate search platforms, website search capabilities, and AI-powered search features integrated into client products. The project brings together

Full-time

Query Optimization jobs in California, USA