Accord Technologies Inc
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Job Type: W2 contract.
We are seeking an experienced Job Title: Senior PySpark Developer
Location: Iselin, NJ (onsite)
Duration: 12 months
Job Type: W2 contract.
We are seeking an experienced
Senior PySpark Developer
to join our Data Engineering team in Iselin, NJ. In this role, you will design, develop, and optimize large-scale
data processing pipelines
using
PySpark, Databricks, and AWS/Azure cloud services . You will collaborate with cross-functional teams to deliver high-performance data solutions that drive business intelligence, analytics, and reporting for our financial services platforms.
Key Responsibilities
Design & Development: Develop and optimize PySpark applications for batch and real-time data processing. Build scalable ETL/ELT pipelines using Databricks, Spark SQL, and Delta Lake. Integrate data from multiple sources (databases, APIs, streaming platforms) into cloud-based data lakes/warehouses. Implement data transformations, aggregations, and joins efficiently in distributed environments. Performance Tuning & Optimization: Optimize Spark jobs for performance (partitioning, caching, broadcast joins). Troubleshoot and resolve data skew, memory issues, and job failures. Monitor and fine-tune Databricks clusters for cost efficiency. Cloud & Big Data Technologies: Work with AWS (EMR, Glue, S3) or Azure (Synapse, Data Lake, ADF) for data storage and processing. Implement data governance, security, and compliance best practices. Collaboration & Leadership: Partner with data scientists, analysts, and business teams to deliver actionable insights. Mentor junior developers and enforce coding standards, testing, and CI/CD practices.
Required Skills & Experience
5+ years of hands-on PySpark development experience. Strong expertise in Apache Spark (SQL, DataFrames, RDDs) and Databricks. Proficiency in Python, SQL, and shell scripting. Experience with cloud platforms (AWS/Azure) and big data tools (Hive, Kafka, Snowflake). Knowledge of data modeling, partitioning, and performance optimization. Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
Preferred Qualifications
Financial services or banking industry experience. Certifications in AWS/Azure, Databricks, or Spark. Familiarity with CI/CD (Jenkins, GitLab) and infrastructure-as-code (Terraform).
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
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We are seeking an experienced Job Title: Senior PySpark Developer
Location: Iselin, NJ (onsite)
Duration: 12 months
Job Type: W2 contract.
We are seeking an experienced
Senior PySpark Developer
to join our Data Engineering team in Iselin, NJ. In this role, you will design, develop, and optimize large-scale
data processing pipelines
using
PySpark, Databricks, and AWS/Azure cloud services . You will collaborate with cross-functional teams to deliver high-performance data solutions that drive business intelligence, analytics, and reporting for our financial services platforms.
Key Responsibilities
Design & Development: Develop and optimize PySpark applications for batch and real-time data processing. Build scalable ETL/ELT pipelines using Databricks, Spark SQL, and Delta Lake. Integrate data from multiple sources (databases, APIs, streaming platforms) into cloud-based data lakes/warehouses. Implement data transformations, aggregations, and joins efficiently in distributed environments. Performance Tuning & Optimization: Optimize Spark jobs for performance (partitioning, caching, broadcast joins). Troubleshoot and resolve data skew, memory issues, and job failures. Monitor and fine-tune Databricks clusters for cost efficiency. Cloud & Big Data Technologies: Work with AWS (EMR, Glue, S3) or Azure (Synapse, Data Lake, ADF) for data storage and processing. Implement data governance, security, and compliance best practices. Collaboration & Leadership: Partner with data scientists, analysts, and business teams to deliver actionable insights. Mentor junior developers and enforce coding standards, testing, and CI/CD practices.
Required Skills & Experience
5+ years of hands-on PySpark development experience. Strong expertise in Apache Spark (SQL, DataFrames, RDDs) and Databricks. Proficiency in Python, SQL, and shell scripting. Experience with cloud platforms (AWS/Azure) and big data tools (Hive, Kafka, Snowflake). Knowledge of data modeling, partitioning, and performance optimization. Bachelor’s or Master’s degree in Computer Science, Engineering, or related field.
Preferred Qualifications
Financial services or banking industry experience. Certifications in AWS/Azure, Databricks, or Spark. Familiarity with CI/CD (Jenkins, GitLab) and infrastructure-as-code (Terraform).
Seniority level
Seniority level Mid-Senior level Employment type
Employment type Full-time Job function
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