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Data Core Systems Jobs in California (NOW HIRING)

Poppy Bank

Junior Core Systems Analyst

Roseville, CA · On-site

$29 - $40/hr

Troubleshoot and resolve moderately complex system, data, and integration issues. * Maintain and ... Collaborate with the Core Systems Manager to communicate system changes and upgrades to ...

Poppy Bank

Junior Core Systems Analyst

Roseville, CA · On-site

$29 - $40/hr

Troubleshoot and resolve moderately complex system, data, and integration issues. * Maintain and ... Collaborate with the Core Systems Manager to communicate system changes and upgrades to ...

Poppy Bank

Junior Core Systems Analyst

Roseville, CA · On-site

$29 - $40/hr

Troubleshoot and resolve moderately complex system, data, and integration issues. * Maintain and ... Collaborate with the Core Systems Manager to communicate system changes and upgrades to ...

1X

Software Engineer - Core Systems

San Carlos, CA · On-site

... free data structures, memory pools, and shared-memory IPC patterns • Experience with cross ... or other physical systems Company : 1X is an engineering and robotics company that develops ...

Core Systems

Program Manager

Poway, CA

$85K - $130K/yr

Must be customer focused and possess: ability to identify issues, analyze data and develop ... Program management certification, a plus About Core Systems Core Systems is a global leader in ...

Core Systems

Program Manager

Poway, CA · On-site

$85K - $130K/yr

Must be customer focused and possess: ability to identify issues, analyze data and develop ... Program management certification, a plus About Core Systems Core Systems is a global leader in ...

Core Systems

Program Manager

Poway, CA · On-site

$85K - $130K/yr

Must be customer focused and possess: ability to identify issues, analyze data and develop ... Program management certification, a plus About Core Systems Core Systems is a global leader in ...

Apple

Product Design Engineer - Core Systems

Cupertino, CA · On-site

$159K - $191K/yr

... FAI data Experience working with electrical engineers to layout and build custom PCBs/FPCs Experience owning parts at various production stages and a history of engaging with vendors to yield ...

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All JobsData Core Systems JobsData Core Systems Jobs in California

Data Core Systems information

See California salary details

$45.4K

$110.5K

$194.4K

How much do data core systems jobs pay per year?

As of Jun 28, 2026, the average yearly pay for data core systems in California is $110,529.00, according to ZipRecruiter salary data. Most workers in this role earn between $70,600.00 and $134,200.00 per year, depending on experience, location, and employer.

What is the difference between Data Core Systems vs Data Analyst?

AspectData Core SystemsData Analyst
Required CredentialsBachelor's in Computer Science, Data Management certificationsBachelor's in Statistics, Data Analysis certifications
Work EnvironmentIT departments, data infrastructure teamsBusiness units, analytics teams
Employer & Industry UsageTech companies, data-driven organizationsFinance, marketing, healthcare sectors

Data Core Systems professionals focus on managing and maintaining data infrastructure, ensuring data integrity and system performance. Data Analysts interpret data to generate insights and support decision-making. While both roles work with data, Data Core Systems specialists handle the technical backend, whereas Data Analysts focus on analysis and reporting.

What are Data Core Systems?

Data Core Systems refer to the foundational software and hardware infrastructure responsible for managing, storing, and processing large volumes of data within an organization. These systems ensure data is accessible, secure, and efficiently handled for various business operations and analytics. They often include databases, data warehouses, storage solutions, and data management tools, forming the backbone of enterprise data operations. Data Core Systems play a crucial role in enabling data-driven decision-making and supporting digital transformation initiatives.

What are some common challenges faced by professionals working in Data Core Systems roles, and how are they typically addressed?

Professionals in Data Core Systems often encounter challenges such as ensuring data integrity across complex, large-scale databases and coordinating with multiple teams to implement system updates without disrupting ongoing operations. Addressing these challenges usually involves robust change management processes, regular system audits, and close collaboration with software engineers, database administrators, and security teams. Staying current with evolving database technologies and adopting automated monitoring tools also help maintain optimal system performance and reliability. Open communication and thorough documentation are key practices for minimizing errors and streamlining troubleshooting.

What are the key skills and qualifications needed to thrive as a Data Core Systems Specialist, and why are they important?

To thrive as a Data Core Systems Specialist, you need strong expertise in database management, data architecture, and systems integration, typically supported by a degree in computer science or a related field. Familiarity with SQL, cloud platforms (like AWS or Azure), and data warehousing tools, along with relevant certifications (such as AWS Certified Data Analytics or Microsoft Certified: Azure Data Engineer), is often required. Analytical thinking, problem-solving, and effective communication are vital soft skills for collaborating with cross-functional teams and addressing complex data challenges. These competencies are crucial for ensuring the reliability, scalability, and security of organizational data infrastructure.
What are popular job titles related to Data Core Systems jobs in California? For Data Core Systems jobs in California, the most frequently searched job titles are:
What job categories do people searching Data Core Systems jobs in California look for? The top searched job categories for Data Core Systems jobs in California are:
Data Core Systems jobs near you
Infographic showing various Data Core Systems job openings in California as of June 2026, with employment types broken down into 84% Full Time, 12% Part Time, 1% Temporary, and 3% Contract. Highlights an 91% Physical, 2% Hybrid, and 7% Remote job distribution, with an average salary of $110,529 per year, or $53.1 per hour.
Junior Core Systems Analyst

Junior Core Systems Analyst

Poppy Bank

Roseville, CA • On-site

$29 - $40/hr

Full-time

Posted 22 days ago

Job description

Job Type
Full-time
Description
Under direct supervision of the Core Systems Manager, The Core Systems Analyst II will assist in operational support of core banking system and related ancillary applications. This role focuses on managing core banking system functions, resolving moderately complex issues, handling routine support tasks, and contributing to the system enhancements and integrations. This position requires that the individual work in office.
Ensures compliance within all Bank policies and procedures, as well as all applicable state and federal banking regulations.
Essential Duties and Responsibilities:
  • Support daily operations of Fiserv DNA, Q2 and other ancillary applications including batch monitoring, system performance, and ensuring optimal systems performance.
  • Troubleshoot and resolve moderately complex system, data, and integration issues.
  • Maintain and administer system configurations, parameters, and user access controls.
  • Coordinate and support system upgrades, patches, and enhancements.
  • Perform detailed testing (UAT, regression, performance) and validate results.
  • Analyze business requirements and translate them into system solutions, partnering with the Core Systems Manager on implementation.
  • Support and maintain integrations between core and peripheral systems.
  • Develop and maintain reports, queries, and data extracts per business requirements.
  • Assist Core Systems Manager in automation of workflows and data processes.
  • Ensure adherence to change management, incident management, and problem management processes.
  • Monitor vendor ticketing systems to ensure issues are documented accurately and resolved timely.
  • Collaborate with the Core Systems Manager to communicate system changes and upgrades to stakeholders in a clear and timely manner.
  • Collaborate with business units, IT, and vendors for requirement analysis and provide technical assistance to reach requirements.
  • Monitor vendor performance and escalate issues as needed.
  • Identify inefficiencies and implement process improvements in coordination with Core Systems Manager.
  • Minimum of 10 hours CRA volunteer hours per year. Volunteer hours are typically scheduled within business hours. This is compensable time and mileage is reimbursed.
  • Other duties as assigned

Supervisory Responsibilities: This position has no supervisory responsibility.
Qualifications
  • Moderate to Advance knowledge of Core Systems, databases, or banking applications.
  • Basic Knowledge of API Integration and analyzing the debug and logs.
  • Bachelor's degree in Information Technology, Computer Science, or a related field or an equivalent combination of education and experience.
  • Minimum 1-3 years of experience in bank and banking systems
  • Experience with project management methodologies and Software Development Life Cycle (SDLC) is preferred.
  • Ability to multi-task in a fast-paced environment
  • Experience with the DNA and Q2 systems is preferred but not required

Physical/Mental Demands & Work Environment:
The incumbent in the course of performing this position frequently spends time writing, typing, speaking, listening, operating basic business equipment, seeing (such as close, color and peripheral vision, depth perception and adjusted focus), sitting, walking, standing, reading documents or instruments, detailed work, problem solving, client contact, reasoning, math, language, presentations, verbal and written communication, analytical reasoning, stress, multiple concurrent tasks, and frequent interruptions. The incumbent for this position will occasionally lift up to 15 pounds, pull, squat, kneel and reach. The incumbent is in a non-confined office-type setting in which they are free to move about at will. The work environment is typically quiet to a moderate noise level.
Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Management reserves the right to change this position description at any time.
I have read and understand the duties and responsibilities of this position.
Requirements
See qualifications above.
Poppy Bank provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.
This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
For San Francisco Postings, review 2026 Fair Chance Ordinance .
2026 CA Privacy Notice to Applicants/Employees
Salary Description
$29-$40/hour DOE

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