Senior Spark & Python Developer

Mavens Guild
McLean, VA

What we would like to see:

In a senior developer role, you will design and build data flow and data integration processes to enhance loss prevention technologies for a leading financing firm. Drawing from your vast hands-on experience in Python (PySpark), Spark, REST, Java, and Scala, you will develop, test, and deploy end-to-end solutions using full-stack development tools within AWS (EMR, S3) cloud based infrastructure.

A typical day as a Senior Spark Programmer:

  • Develop fault tolerant, streaming as well as batch data integration processes using Spark/PySpark, Java and performance enhanced SQL

  • Develop and lead development efforts of application programming interfaces to enable integration of fraud detection systems with a host of new reporting and data mining tools

  • Design and develop automation of data flow tasks and end-to-end process testing

  • Design and develop scalable frameworks to ingest, transform, store, and present loss prevention information to downstream systems

  • Implement and lead implementation of Agile best practices and a continuous integration ecosystem

  • Implement and lead implementation efforts of Spark/Python based solution architecture, scalable process frameworks, advanced analytics, and responsive RESTful services

What you will need to bring to the table:

  • 5+ years experience with processing of structured, unstructured and semi-structured data using in-memory cluster computing technologies, specifically with Spark

  • 5+ years experience as a Java programmer

  • 3+ years experience programming in Python (PySpark API)

  • 3+ years experience with cloud services offered through AWE, like EMR, Redshift, or S3

  • 3+ years experience in developing, testing and deploying RESTful APIs for high volume data streams

  • Experience with continuous integration tools like Jenkins

  • Experience working in a distributed computing infrastructure like Hadoop and/or Spark

  • Critical and analytical approach to solving technical problems

  • Excellent interpersonal skills and ability to clearly communicate highly technical concepts to business stakeholders and technical developers alike
Posted 2026-08-01

Recommended Jobs

GI/Endo Registered Nurse - Franconia-Springfield ASC

Inova Franconia Springfield Surgery Center
Alexandria, VA

Job Description Job Description Inova Franconia Springfield Surgery Center is currently hiring a Full-Time, GI/Endo Registered Nurse to join the team. JOB RESPONSIBILITIES include, but are no…

View Details
Posted 2026-04-10

Masonry Rough Terrain Operator

Lang Masonry Contractors
Blacksburg, VA

Job Description Job Description Lull / Rough Terrain Operator – Commercial Projects Year-Round Work | Lang Masonry Contractors About the Role: Lang Masonry Contractors is seeking const…

View Details
Posted 2026-06-25

Landscape Construction Crew Member

Valley Landscaping
Richmond, VA

Join Our Team and Grow with Us!We are a family-oriented company that values a positive and fun work culture while supporting your professional growth. We are seeking motivated Landscape Construction …

View Details
Posted 2026-07-25

Director of Events, Operations, Programming

Lorton, VA

Randstad is partnering with the Executive Director of a local community non-profit, seeking a high-impact leader to transform the historic campus into a high-performing, revenue-generating destination…

View Details
Posted 2026-08-20

E&I Designer (2D AutoCAD) - Chemical Manufacturing

Wood PLC
Narrows, VA

Job Description Remarkable people, trusted by clients to design and advance the world. Wood is recruiting for a E&I Designer (2D AutoCAD) - Chemical Manufacturing to join its Oil & Gas busine…

View Details
Posted 2026-08-20

Senior Procurement Business Partner Specialist-Marketing

Nestlé
Arlington, VA

Foods you love. Brands you trust. And a career that empowers you to grow.    At Nestlé USA, we’re all working towards the same goal – to delight and deliver for our consumers. With a rich portf…

View Details
Posted 2026-07-18

Program and Data Assistant, Resident Services

True Ground Housing Partners
Arlington, VA

True Ground Housing Partners was founded in 1989 by four families motivated to address affordable housing needs in Arlington, VA. Today, we have grown into one of the region’s leading nonprofit affor…

View Details
Posted 2026-08-14

LPN/RN/Skilled Nursing/Assisted Living Floor Nurse Up to $45 PER HOUR/Pick your own shift! Newport News, VA

KARE
Newport News, VA

Do You KARE? Join the KARE Revolution! Are you a licensed LVN (LPN) or RN? Apply to be a HERO today.  For more info about KARE, please watch this brief video:  SHIFTS START SOON IN NEWPOR…

View Details
Posted 2026-08-01

Speech Language Pathologist- Full Time SLP

Continuum Therapy Partners
Blackstone, VA

Speech-Language Pathologist Continuum Therapy Partners brings a therapist-led approach to scale. Founded by industry veterans who spent twenty years striving for a more responsive therapy environm…

View Details
Posted 2026-08-17

Independent Contractor - Sprinter Van Owner-Operator

General Logistics Carrier LLC
Virginia Beach, VA

Job Description Job Description General Logistics Carrier LLC is currently seeking reliable Owner-Operators with Sprinter Vans and Cargo Vans for consistent nationwide freight opportunities. J…

View Details
Posted 2026-07-03