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Java Developer

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SAR Tech

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Location:
United States, Sunnyvale

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Category:
IT - Software Development

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Contract Type:
Employment contract

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Salary:

69.00 USD / Hour

Job Description:

Java Developer Permanent Position / Direct Hire!

Job Responsibility:

  • Collaborating with stakeholders for requirement gathering and design discovery, ensuring alignment between business needs and scalable data engineering solutions
  • Design scalable, low-latency services to host models
  • productionize prototypes on the cloud, including data pipelines, training
  • inference pipelines, and pre
  • post-processing routines
  • Designing, implementing, and optimizing new data pipelines using Apache Spark and PySpark on large-scale distributed application and AI systems
  • Develop and optimize data pipelines to collect, consolidate, and normalize data to feed to AI models for offline evaluation and real-time execution
  • Building and orchestrating ETL workflows using Apache Airflow, ensuring reliable and timely data ingestion, transformation, and delivery
  • Developing and optimizing scalable data pipelines for multiple tenants using Google Cloud Platform (GCP) services such as DataProc and BigQuer ensuring secure, isolated environments for each tenant
  • Migrating and integrating multiple data sources into a centralized architecture to improve performance, consistency, and operational efficiency of the AI evaluation
  • Performing data validation and quality checks across pipelines using PySpark, conducting root cause analysis for mismatches, and implementing resolutions to maintain data trust
  • Working with structured and semi-structured data in databases like BigQuery, Cosmos and Microsoft SQL Server for data manipulation and querying
  • Create monitoring dashboards
  • perform latency tuning of deep learning models, scaling solutions to enterprise level
  • investigate and resolve performance issues
  • Run experiments to compare models, features, and hyperparameters
  • utilize A/B testing and continuous monitoring to validate and adjust models
  • Writing and maintaining automation scripts in NodeJs and Python to streamline repetitive tasks and data operations
  • Managing code repositories and version control using Git, performing merges, resolving conflicts, and maintaining clean deployment practices
  • Maintaining documentation and dashboards in Confluence to monitor pipeline health, performance, and data insights
  • Collaborating cross-functionally with engineering, analytics, and product teams to ensure data quality and meet evolving business needs
  • Participating in testing activities using manual and automated test scripts to validate data transformations and pipeline reliability
  • Supporting continuous integration and deployment (CI/CD) using Docker, Jenkins, and infrastructure-as-code tools

Requirements:

Ability to work in a project driven environment

Additional Information:

Job Posted:
December 11, 2025

Employment Type:
Fulltime
Work Type:
On-site work
Job Link Share:
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