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Junior Data Conversion Developer Jobs in California

Axos Bank

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join ... to interpret test results, conversion metrics, and segment performance data. * Excellent ...

Sunrise Systems, Inc.

Senior Data Scientist

San Ramon, CA · On-site

$100 - $105/hr

Mentor junior data scientists and support best practices in data science. Required Qualifications: * Bachelor's degree in Data Science, Statistics, Mathematics, Engineering, Economics, or related ...

MhyMatch

Data Scientist

San Francisco, CA · On-site +1

Mentor junior data scientists and provide technical guidance. * Contribute to the continuous ... Advanced proficiency in Python and R for statistical programming and model development. * Strong ...

Ceribell, Inc

Data Scientist

Sunnyvale, CA · On-site

Position Overview : We are looking for a talented data scientist/algorithm engineer who is ... Mentor and guide junior data scientists and interns, fostering their growth by providing technical ...

Axos Bank

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join ... to interpret test results, conversion metrics, and segment performance data. * Excellent ...

1 point system

Data Science Engineer

Century City, CA · On-site

The work they are doing is a data conversion project where one team is building a new financial ... Partner with engineering teams to develop technology infrastructure * Build and refine models to ...

Apple

Data Scientist, Maps Evaluation

Cupertino, CA · On-site

You'll partner closely with Product, Design, Engineering, and Marketing to define success metrics ... junior data scientists and leading projects of varying sizes and scopes Experience with ...

Kros-Wise

Senior Data Scientist

San Diego, CA · On-site

$160K - $200K/yr

Collaborate with cross-functional teams including software engineers, data engineers, and subject ... Ability to mentor junior data scientists and lead cross-disciplinary technical teams

Kros-Wise

Senior Data Scientist

San Diego, CA · On-site

$160K - $200K/yr

Collaborate with cross-functional teams including software engineers, data engineers, and subject ... Ability to mentor junior data scientists and lead cross-disciplinary technical teams

Kros-Wise

Senior Data Scientist

San Diego, CA

Collaborate with cross-functional teams including software engineers, data engineers, and subject ... Ability to mentor junior data scientists and lead cross-disciplinary technical teams

RecruitTalent LLC.

ServiceNow Developer

San Jose, CA · On-site

$60 - $70/hr

Support data conversion tasks: mapping, transformation, imports, and validation. * Troubleshoot and ... ServiceNow Certified Application Developer (CAD). * ServiceNow Certified Implementation Specialist ...

CYNET SYSTEMS

Data Scientist

San Ramon, CA · On-site

$93 - $98/hr

Performs collaborative work on data science problems and mentors junior data scientists. * Creates ... Nice to Have: * PhD in engineering or a related field. * Experience with AWS, Azure, cloud ...

MrBeast

Senior Data Scientist

San Francisco, CA · Hybrid

Mentor junior data scientists and analysts, and partner with engineering to productionize models. Who You Are * AI-Native: You're already using AI in your daily workflow to move faster from question ...

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Junior Data Conversion Developer information

What are the key skills and qualifications needed to thrive as a Junior Data Conversion Developer, and why are they important?

To thrive as a Junior Data Conversion Developer, you need a solid understanding of database concepts, data mapping, and proficiency in programming languages like SQL or Python, often supported by a relevant degree or technical certification. Familiarity with ETL tools (such as Informatica or Talend), data migration frameworks, and source/target system architectures is typically required. Strong problem-solving skills, attention to detail, and effective communication help in identifying data issues and collaborating with cross-functional teams. These skills ensure accurate, efficient data transformation and integration, which are critical for project success and data integrity.

What is the difference between Junior Data Conversion Developer vs Data Migration Specialist?

AspectJunior Data Conversion DeveloperData Migration Specialist
CredentialsBasic programming, database knowledge, entry-level certificationsSimilar technical skills, often with additional project management certifications
Work EnvironmentDevelopment teams, data processing projects, entry-level rolesData management projects, enterprise environments, often more client-facing
Industry UsageIT, software, data servicesIT, consulting, enterprise data management
Search & ComparisonOften compared for entry-level roles in data conversionMore advanced, but related, roles in data migration

The Junior Data Conversion Developer primarily focuses on converting data formats and ensuring data integrity during development. In contrast, a Data Migration Specialist handles larger-scale data transfer projects across systems, often involving planning and execution. While both roles require similar technical skills, the Junior Data Conversion Developer is more entry-level and development-focused, whereas the Data Migration Specialist involves broader project management and enterprise-level tasks.

What are some common challenges faced by Junior Data Conversion Developers during migration projects?

Junior Data Conversion Developers often encounter challenges such as handling inconsistent or incomplete legacy data, adapting to different data formats, and ensuring data integrity throughout the migration process. Collaborating closely with senior developers and business analysts is crucial to accurately interpret client requirements and resolve data discrepancies. Additionally, managing time effectively to meet project deadlines while learning new tools and technologies can be demanding, but it also provides significant opportunities for skill development and growth within the field.

What are Junior Data Conversion Developers?

Junior Data Conversion Developers are entry-level professionals who assist in transforming data from one format to another, often as part of system migrations, software upgrades, or data integration projects. They work under the guidance of senior developers and typically use programming languages, scripts, or specialized tools to extract, transform, and load (ETL) data. Their responsibilities often include analyzing source and target data structures, writing conversion routines, testing data integrity, and troubleshooting issues. This role is crucial for organizations that need to move or consolidate data while ensuring accuracy and minimal disruption.
Junior Data Conversion Developer jobs near you
Infographic showing various Junior Data Conversion Developer job openings in California as of July 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 100% In-person job distribution.
Jr. Personalization Developer

Jr. Personalization Developer

Axos Bank

San Diego, CA • On-site

$71K - $92K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 8 days ago

Job description

Axos Bank

Target Range:

34.00 /HR - 34.00 /HR

Actual starting pay will vary based on factors including, but not limited to, geographic location, experience, skills, specialty, and education.

Eligible for an Annual Discretionary Cash Bonus Target: 5%Eligible for an Annual Discretionary Restricted Stock Units Bonus Target: 5%

These discretionary target bonuses may be awarded semi-annually based upon your achievement of performance goals and targets.

About This Job

Axos Bank is seeking a motivated Junior Martech Personalization Developer to join our growing Enterprise Marketing Technology team. In this role, you will be instrumental in building and managing personalization experiences across our digital marketing ecosystem and cross-channel personalization placements. You will partner closely with marketing strategists, data analysts, and engineers to activate first-party data and deliver relevant, timely experiences to prospects and customers across all Axos business units.

RESPONSIBILITIES:

Personalization Development & Execution

  • Design, build, andmaintainpersonalizationintegrations,placements, and experiencesacross customer touchpoints- including homepage modules, landing page variants, in-app banners, and email dynamic content zones, etc..

  • Translate audience segments and behavioral signals into targeted content experiences that drive acquisition, engagement, and cross-sell conversion.

  • Manage A/B and multivariate testing frameworks for personalized placements; document results and present findings to marketing stakeholders.

  • Partner with the Creative andSegment Marketingteams to ensure personalization assets meet both brand standards and performance objectives.

CDP Administration & Enablement

  • Support day-to-day configuration and management of Salesforce Data 360, including data stream setup, identity resolution, segment management, and activation workflows.

  • Build and maintain unified customer profiles by connecting data from CRM, CDP (Tealium / D360), Databricks, and digital analytics platforms.

  • Collaborate with Marketing Analytics and Data Engineering to ensure clean, reliable data flows into personalization platforms for segment activation.

  • Assist in the development of calculated insights, engagement scores, and predictive attributes to power personalization logic.

  • Monitor data health, segment refresh cadences, and activation success rates; troubleshoot issues in partnership with the data engineering team.

Platform Integration & Technical Operations

  • Maintain integrations between D360 and downstream activation channels (SFMC Journey Builder, paid media platforms, web CMS).

  • Document technical configurations, segment logic, and personalization rules in a centralized knowledge base to support team scalability.

  • Participate in QA processes to validate personalization rendering, audience accuracy, and suppression logic before launch.

Cross-Functional Collaboration

  • Contribute to sprint planning, backlog grooming, and project prioritization within the MarTech roadmap.

  • Stay current on personalization best practices, D360 platform updates, and emerging martech capabilities; bring recommendations to the team.

QUALIFICATIONS:

  • Bachelor's degree required.

  • 1+ years of experience in marketing technology, digital marketing operations, or a related technical role.

  • Hands-on experience with at least one enterprise marketing automation or personalization platform (Salesforce Marketing Cloud, Adobe Target, Optimizely, Braze, or similar).

  • Foundational understanding of data concepts: customer profiles, audience segmentation, identity resolution, and data activation.

  • Familiarity with HTML/CSS and at least one scripting language (JavaScript,AMPscript, or Python) for building or debugging personalization templates.

  • Strong analytical mindset with the ability to interpret test results, conversion metrics, and segment performance data.

  • Excellent communication skills with the ability to translate technical concepts for non-technical marketing stakeholders.

  • Detail-oriented with strong organizational skills; comfortable managing multiple concurrent projects in a fast-paced environment.

Axos Employee Benefits May Include:

  • Medical, Dental, Vision, and Life Insurance

  • Paid Sick Leave, 3 weeks' Vacation, and Holidays (about 11 a year)

  • HSA or FSA account and other voluntary benefits

  • 401(k) Retirement Saving Plan with Employer Match Program and 529 Savings Plan

  • Employee Mortgage Loan Program and free access to an Axos Bank Account with Self-Directed Trading

About Axos

Born digital-first, Axos delivers financial tools and services that allow individuals, small businesses, and companies to access and manage their money how, when, and where they want. We're a diverse team of dynamic, insightful, and independent innovators who are excited to provide technology-driven solutions that offer unbeatable value to our customers.

Axos Financial is our holding company and is publicly traded on the New York Stock Exchange under the symbol "AX" (NYSE: AX).

Learn more about working at Axos

Pre-Employment Background Check and Drug Test:

All offers are contingent upon the candidate successfully passing a credit check, criminal background check, and pre-employment drug screening, which includes screening for marijuana. Axos Bank is a federally regulated banking institution. At the federal level, marijuana is an illegal schedule 1 drug; therefore, we will not employ any person who tests positive for marijuana, regardless of state legalization.

Equal Employment Opportunity:

Axos is an Equal Opportunity employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, religious creed, color, sex (including pregnancy, breast feeding and related medical conditions), gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship status, military and veteran status, marital status, age, protected medical condition, genetic information, physical disability, mental disability, or any other protected status in accordance with all applicable federal, state, and local laws.

Job Functions and Work Environment:

While performing the duties of this position, the employee is required to sit for extended periods of time. Manual dexterity and coordination are required while operating standard office equipment such as computer keyboard and mouse, calculator, telephone, copiers, etc.

The work environment characteristics described here are representative of those an employee may encounter while performing the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.

E-Verify and Right to Work Notices

Axos participates in the U.S. Department of Homeland Security E-Verify program in all facilities located in the United States. The E-Verify program is an internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services.

IER Right to Work Poster (English/Spanish)

E-Verify Participation Poster (English/Spanish)

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