Spark Developer

Spark Developer18 Month W2ContractJersey CityHybrid 3 days onsite 2 days remote$65-$70/hour

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Senior Apache Spark Developer:We are seeking a Senior Apache Spark Developer to help build and expand our next-generation data processing platform. This role will focus on designing and developing distributed data processing solutions using Apache Spark while leveraging an existing enterprise Kafka ecosystem.The successful candidate will play a critical role in scaling our data processing capabilities, enabling cloud adoption, and supporting strategic migration initiatives involving Databricks and AWS. This position offers the opportunity to work on high-volume, mission-critical data platforms processing large-scale real-time and batch workloads.Key ResponsibilitiesDesign, develop, and optimize Spark-based applications for large-scale data processing.Build streaming and batch data solutions leveraging Apache Kafka and Apache Spark.Develop reusable frameworks and components supporting enterprise data engineering initiatives.Support migration efforts from on-premises data platforms to Databricks and AWS.Collaborate with architects and platform engineers to implement cloud-native data solutions.Optimize Spark jobs for performance, scalability, reliability, and operational efficiency.Participate in system design, code reviews, testing, and production support activities.Implement CI/CD, monitoring, and observability practices for distributed data applications.Troubleshoot and resolve complex issues across Spark, Kafka, Databricks, and cloud environments and with other enterprise messaging systems.Required Qualifications5+ years of hands-on development experience with Apache Spark.Strong expertise in:Spark SQLStructured StreamingDataFrames/DatasetsPerformance tuning and optimizationExperience integrating Spark with Apache Kafka.Strong development skills in:JavaPythonExperience designing and supporting large-scale distributed systems.Solid understanding of software engineering principles, object-oriented design, and testing practices.Experience working with relational and distributed data platforms.
Preferred QualificationsDatabricks experience (SQL).AWS experience, including services such as:S3EMRGlueLambdaECS/EKSExperience supporting large-scale cloud migration initiatives.Experience with lakehouse architectures and modern data platform patterns.Experience handling multi-terabyte or petabyte-scale datasets.Financial services or regulated industry experience.Ideal Candidate Profile (for both roles) will stand out if you have:Delivered large-scale cloud migration programs involving hundreds of terabytes or petabytes of data.Built or modernized enterprise data platforms using Spark, Kafka, Databricks, and AWS.Strong software engineering fundamentals and expertise in Java and/or Python.Experience designing highly scalable, resilient, and cost-efficient distributed systems. xzbcwsv Proven ability to influence architecture decisions and work across multiple engineering teams.Ability to come up with iterative O(n) runtime O(1) space solutions to Easy DP problems