

Provn
Big Data Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is a Big Data Developer for a 12-month contract in Iselin, NJ, at $58.90/hr. Requires 7+ years IT experience, 5+ years in Big Data (PySpark, Scala, Python), strong GCP skills, and prior financial services experience.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
464
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🗓️ - Date
April 10, 2026
🕒 - Duration
More than 6 months
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🏝️ - Location
Hybrid
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
Iselin, NJ
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🧠 - Skills detailed
#Spark (Apache Spark) #PySpark #GCP (Google Cloud Platform) #Big Data #"ETL (Extract #Transform #Load)" #Scala #Security #Python #Batch #Data Processing #Data Ingestion
Role description
Provn is hiring a Big Data Developer for a contract role building and maintaining scalable data processing pipelines with Spark, Scala, and Python. This is a 12-month contract with a strong likelihood of extending to 24 months.
Comp: $58.90/hr. Hybrid in Iselin, NJ. Contract.
You'll be working on enterprise-scale data infrastructure inside a financial services environment, owning pipelines that move and transform extremely large data volumes. The work spans ETL development, performance tuning, and deploying secure data infrastructure on GCP. A background in financial crimes technology is a plus but not required.
What you'll be doing:
• Designing, developing, and maintaining scalable data processing pipelines using Spark, Scala, and Python
• Building and optimizing ETL processes for large-volume data ingestion and transformation
• Developing and tuning applications for large-scale data processing
• Building, deploying, and securing data infrastructure and applications on GCP
What we're looking for:
• 7+ years of IT engineering experience
• 5+ years of Big Data development using PySpark, Python, and Scala
• Strong batch processing experience
• Hands-on GCP experience across build, deploy, and security
• Proven ability to process extremely large data volumes in enterprise environments
• 5+ years in data processing, pipeline development, and performance tuning
• 4+ years of design and development experience
• Prior financial services industry experience required
• Bonus points for a background in financial crimes technology
Must be authorized to work in the US. No visa sponsorship.
About Provn
• Your Provn Application is your edge to rise to the top of resume stacks. You will complete a challenge designed in partnership with the hiring manager for this role. Present your approach, your critical thinking, and your solution. Humans, not bots, review and assess your work. And hiring managers are contacting top performers for interview loops. Through challenge-based portfolios and merit-first matching, we connect the world's best talent with the best opportunities, regardless of geography, education, work history, or network.
Provn is hiring a Big Data Developer for a contract role building and maintaining scalable data processing pipelines with Spark, Scala, and Python. This is a 12-month contract with a strong likelihood of extending to 24 months.
Comp: $58.90/hr. Hybrid in Iselin, NJ. Contract.
You'll be working on enterprise-scale data infrastructure inside a financial services environment, owning pipelines that move and transform extremely large data volumes. The work spans ETL development, performance tuning, and deploying secure data infrastructure on GCP. A background in financial crimes technology is a plus but not required.
What you'll be doing:
• Designing, developing, and maintaining scalable data processing pipelines using Spark, Scala, and Python
• Building and optimizing ETL processes for large-volume data ingestion and transformation
• Developing and tuning applications for large-scale data processing
• Building, deploying, and securing data infrastructure and applications on GCP
What we're looking for:
• 7+ years of IT engineering experience
• 5+ years of Big Data development using PySpark, Python, and Scala
• Strong batch processing experience
• Hands-on GCP experience across build, deploy, and security
• Proven ability to process extremely large data volumes in enterprise environments
• 5+ years in data processing, pipeline development, and performance tuning
• 4+ years of design and development experience
• Prior financial services industry experience required
• Bonus points for a background in financial crimes technology
Must be authorized to work in the US. No visa sponsorship.
About Provn
• Your Provn Application is your edge to rise to the top of resume stacks. You will complete a challenge designed in partnership with the hiring manager for this role. Present your approach, your critical thinking, and your solution. Humans, not bots, review and assess your work. And hiring managers are contacting top performers for interview loops. Through challenge-based portfolios and merit-first matching, we connect the world's best talent with the best opportunities, regardless of geography, education, work history, or network.





