1

Java Data Engineer Jobs in Fremont, CA (NOW HIRING)

Backend Java Engineer

Sunnyvale, CA · On-site

$60 - $78/hr

Role: - Backend Java Developer Location: Sunnyvale CA (2 days WFO) Type: - 12 months Contract with ... Good data structures and algorithm skills General high-level requirements: * Java * Data structures ...

Java Big Data Engineer

Cupertino, CA · On-site

$68.75 - $91/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Proficiency with Big Data processing technologies (Hadoop, Hive, Spark ...

Java Big Data Engineer

Cupertino, CA · On-site

$68.75 - $91/hr

Be it core Java, full-stack Java, Web/UI designers, Big Data or Cloud or Mobility developers/architects, we have them all. Proficiency with Big Data processing technologies (Hadoop, Hive, Spark ...

Data Engineer

Sunnyvale, CA · On-site

$136K - $163K/yr

AI ML Data Engineer Location : Sunnyvale, CA (3 days work from office) Minimum 6 to 12 years of ... Snowflake and Python/Scala/Java * SQL, No SQL database, Hadoop, Spark * ETL Tools, Informatica

Data Engineer

Tracy, CA · On-site

$123K - $148K/yr

Data Engineer Duties: Apply proven expertise and build high-performance, scalable data warehouse ... Java, PHP, SQL, CLI Keywords: Education: BS/MS in Computer Science or a related technical field ...

Data Engineer

Tracy, CA · On-site

$123K - $148K/yr

Data Engineer Duties: Apply proven expertise and build high-performance, scalable data warehouse ... Java, PHP, SQL, CLI Keywords: Education: BS/MS in Computer Science or a related technical field ...

Role : Data Engineer

Fremont, CA · On-site

$125K - $151K/yr

... Java etc) and querying languages (SQL, HiveQL, Spark SQL etc) Qualifications : Required : • ... data engineering and data technologies • Experience with data modelling, data warehousing and ...

Data Engineer

San Francisco, CA · On-site

$134K - $162K/yr

... Java • Experience with distributed processing technologies and frameworks, such as Hadoop, Flink and distributed storage systems (e.g., HDFS, S3) • Expertise with any of ETL schedulers such as ...

Data Engineer

Mountain View, CA · On-site

$135K - $162K/yr

Strong proficiency in programming languages such as Python, Java, or Scala, and experience with SQL. * Demonstrated experience with big data tools and frameworks such as Apache Spark, Hadoop or ...

Data Engineer

Sunnyvale, CA · On-site

$136K - $163K/yr

... programming, software development or related2. 3+ years of ... solid Java and 2+ years experience in design, implementation, and support of solutions big data ...

Data Engineer

Sunnyvale, CA · On-site

$136K - $163K/yr

... computer programming, software development or related2. 3+ years of solid Java and 2+ years ... Java and Spark expertise, Data analysis, GCP cloud * Expected Overtime per month : 0 * Working ...

Data Engineer.

Sunnyvale, CA · On-site

$136K - $163K/yr

Data Engineer. Location: Sunnyvale, CA. Duration: Long Term Contract. Direct Client: Req. Key ... Experience with Java, Scala, and Python. * Experience with cloud computing platforms like AWS, and ...

Data Engineer

Sunnyvale, CA · On-site

$136K - $163K/yr

... programming, software development or related 2. 3+ years of ... solid Java and 2+ years experience in design, implementation, and support of solutions big data ...

Data Engineer

Sunnyvale, CA · On-site

$136K - $163K/yr

... computer programming, software development or related2. 3+ years of solid Java and 2+ years ... Google Cloud platform work, SPARK coding experience, JAVA coding experience * What are the day-to ...

Data Engineer

Menlo Park, CA

$134K - $162K/yr

Responsibilities Leverage tools like SQL, Hadoop, R, PHP, Python, Oracle, Java, and Excel to drive ... data extraction from mySQL/oracle/hive leveraging an extremely large data set Focus on collecting ...

next page

Showing results 1-20

Java Data Engineer information

See Fremont, CA salary details

$29

$66

$93

How much do java data engineer jobs pay per hour?

As of Aug 11, 2026, the average hourly pay for java data engineer in Fremont, CA is $66.14, according to ZipRecruiter salary data. Most workers in this role earn between $54.47 and $74.71 per hour, depending on experience, location, and employer.

What is a Java data engineer?

A Java Data Engineer is a technology professional who designs, develops, and maintains data processing systems using Java programming language. They work with large datasets, build data pipelines, and ensure the efficient movement, transformation, and storage of data. Java Data Engineers often collaborate with data scientists, analysts, and other engineers to support data-driven decision-making in organizations. Their expertise typically includes Java, SQL, big data technologies like Hadoop or Spark, and cloud platforms. They play a crucial role in enabling reliable and scalable data infrastructure for businesses.

What is the difference between Java Data Engineer vs Python Data Engineer?

AspectJava Data EngineerPython Data Engineer
Required CredentialsBachelor's in Computer Science, Java certificationsBachelor's in Computer Science, Python certifications
Work EnvironmentBig data platforms, Java-based toolsData analysis, scripting, Python-based tools
Employer & Industry UsageFinancial services, enterprise systemsTech startups, data science projects
Common Search & ComparisonYesYes

Java Data Engineers and Python Data Engineers often share similar roles in data processing and engineering. The main difference lies in the programming languages used: Java is common in large-scale enterprise environments, while Python is favored for data analysis and scripting. Both roles require strong programming skills, but their toolsets and typical applications differ based on industry needs.

What are the most common challenges faced by Java data engineers when working with large-scale data pipelines?

Java Data Engineers often encounter challenges with optimizing the performance and scalability of data pipelines, especially as data volumes grow. They must ensure data integrity and consistency while managing distributed systems and integrating with various data sources. Debugging issues in real-time data processing and maintaining efficient, fault-tolerant code are also key hurdles. Collaborating closely with data scientists, database administrators, and DevOps teams is essential to overcome these challenges and deliver reliable data solutions.

What are the key skills and qualifications needed to thrive as a Java data engineer?

To thrive as a Java Data Engineer, you need strong programming skills in Java, a solid understanding of data structures, SQL, and experience with big data frameworks, often supported by a degree in computer science or a related field. Familiarity with data processing tools like Apache Spark, Hadoop, Kafka, and experience with cloud data platforms (e.g., AWS, GCP) or relevant certifications are typically required. Analytical thinking, problem-solving ability, and effective communication are crucial soft skills for collaborating with teams and interpreting data requirements. These capabilities are essential for building reliable, scalable data solutions that support business intelligence and analytics needs.
What are popular job titles related to Java Data Engineer jobs in Fremont, CA? For Java Data Engineer jobs in Fremont, CA, the most frequently searched job titles are:
What job categories do people searching Java Data Engineer jobs in Fremont, CA look for? The top searched job categories for Java Data Engineer jobs in Fremont, CA are:
What cities near Fremont, CA are hiring for Java Data Engineer jobs? Cities near Fremont, CA with the most Java Data Engineer job openings:

Backend Java Engineer

Amiseq Inc.

Sunnyvale, CA • On-site

$60 - $78/hr

Other

Re-posted 23 days ago


Job description

Role: - Backend Java Developer

Location: Sunnyvale CA (2 days WFO)

Type: - 12 months Contract with possible extension AND/OR conversion

 

  • Expertise in Backend Development: Strong experience with Java, Spring Boot, and building scalable microservices, particularly in systems that run at scale and distributed systems
  • Experience with Java, Spring Boot and microservices
  • Experience with any SQL and NoSQL databases ( e.g. Azure Cosmos, MySQL, Oracle, Cassandra, etc. )
  • Azure cloud is good to have but not mandatory
  • Good data structures and algorithm skills 

General high-level requirements:

* Java

  * Data structures, algorithms, design patterns

  * Java multi-threading and synchronization

  * Memory management in Java, GC

  * Experience with heap, thread dumps

Spring boot/MicroServices