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Junior Data Conversion Developer Jobs in California

Avani Technology Solutions, Inc.

ETL Developer

Sacramento, CA · On-site

$54.50 - $71.25/hr

ETL Talend Developer Sacramento, CA 12 Months + Right to Hire W2 only, no C2C at this moment ... Developing ETL and data conversion technical specifications for integrations related to business ...

Databricks

Staff Data Scientist

San Francisco, CA · On-site

... mentor junior data scientists while representing the data science discipline across the ... We work most closely with Product, Sales and Engineering at the moment, but also work with the ...

Nastech Global

Data Engineer

Sunnyvale, CA · On-site

$134K - $161K/yr

Mentor and support junior data engineers through code reviews, design sessions, and technical leadership. * Document data flows, definitions, models, and architecture for internal stakeholders and ...

Perficientcorp Inc

Sr. AWS Data Engineer

San Francisco, CA · On-site

$134K - $162K/yr

... junior data engineers and enforce engineering excellence Required Skills & Experience * 8+ years in data engineering with 3+ years in a leadership/lead role * Strong hands-on experience with: AWS ...

Conversion

Backend Engineer (Infra)

San Francisco, CA · On-site

Job Summary : Conversion is an AI-native marketing automation platform for modern software ... The role involves building and optimizing cloud infrastructure and developer tools to enhance the ...

Find Data Science

Data Scientist

San Francisco, CA

Mentor junior data analysts and contribute to the development of their technical skills. * Document ... Strong proficiency in programming languages such as Python or R. * Experience with data ...

Conversion

Backend Engineer (Infra)

San Francisco, CA · On-site

$175K - $225K/yr

About Us Conversion is the agentic marketing automation platform for modern enterprises such as ... Our platform needs to handle terabytes of data syncs per customer with the utmost reliability ...

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Junior Data Conversion Developer information

What is a junior data conversion developer?

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.

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 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 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.

Junior Data Conversion Developer jobs near you
Infographic showing various Junior Data Conversion Developer job openings in California as of August 2026, with employment types broken down into 80% Full Time, and 20% Contract. Highlights an 100% In-person job distribution.

ETL Developer

Avani Technology Solutions, Inc.

Sacramento, CA • On-site

$54.50 - $71.25/hr

Full-time

Re-posted 25 days ago

Job description

ETL Talend Developer
Sacramento, CA
12 Months + Right to Hire
W2 only, no C2C at this moment
Required:
  • 5+ Years of Experience with Talend
  • Familiarity with Big Data Technologies (Ingestion Framework Spark) is a plus
  • Experience with Semi Structured and Unstructured data is a plus
  • 3 years of experience delivering on at least 2 agile digital services projects
  • Understand and apply functional requirements to ETL/data conversions.
  • Participating in the definition of the ETL approach for the project
  • Developing ETL and data conversion technical specifications for integrations related to business intelligence, master data management, data cleansing/quality and performance management solution deployments
  • Developing and unit testing ETL and data conversion programs
  • Supporting deployment of ETL and data conversion programs, including all application testing cycles.

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