.NET & Spark Developer - W2 Only

Title: .NET & Spark Developer
Location: Minneapolis MN

Duration: 18 Months

Role Overview:

• Seeking a Full Stack Engineer to support a portfolio of enterprise applications and data platforms at Client.
• This role includes application support, data engineering, and modernization work, with a strong focus on migrating SSIS ETL pipelines to Apache Spark (Spark Flow).
• The team supports ~15 applications (mix of .NET and 3rd party) and is also navigating data center migration impacts.

Key Responsibilities:

• Migrate SSIS ETL pipelines to Apache Spark (Spark Flow)
• Support data lake processes (data ingestion, file handling, access management)
• Provide application support for ~15 systems (troubleshooting, enhancements, stability)
• Assist with data center migration impacts across applications
• Build and maintain APIs using .NET and Python (FastAPI)
• Develop/support frontend components in React and Angular
• Support CI/CD pipelines using GitHub Actions
• Work in containerized environments (Docker, Kubernetes)

Required Skills:

• Apache Spark / Spark Flow (critical)
• SSIS or similar ETL tools
• .NET (C#) development
• Python / FastAPI and REST APIs
• SQL Server
• React and/or Angular
• GitHub Actions (CI/CD)
• Docker and Kubernetes

Preferred Skills:

• MongoDB
• Java
• Data lake or large-scale migration experience

Additional experience is preferred but not required:

• MongoDB
• Java

Additional Notes:

• Strong team collaboration required (not an independent/siloed role)
• Mix of development + production support responsibilities
• Biggest priority is Spark migration work (SSIS to Spark)

In this contingent resource assignment, candidates may:

• Consult on complex initiatives with broad impact and large-scale planning for Software Engineering.
• Review and analyze complex multi-faceted, larger scale or longer-term Software Engineering challenges that require in-depth evaluation of multiple factors including intangibles or unprecedented factors.
• Contribute to the resolution of complex and multi-faceted situations requiring solid understanding of the function, policies, procedures, and compliance requirements that meet deliverables.
• Strategically collaborate and consult with client personnel.

Required Qualifications:

• 5 plus years of Software Engineering experience, or equivalent demonstrated through one or a combination of the following: work or consulting experience, training, military experience, education.

Manager Notes (prior to intake call):

• We are seeking a contractor with strong experience across a modern, enterprise technology stack.
• Core requirements include building and supporting APIs and services using FastAPI, REST APIs, .NET, and Python, along with front?end development experience in Angular and React.
• Candidates should also have experience working with Apache Spark, SQL Server, and modern CI/CD pipelines using GitHub Actions. Familiarity with containerized environments, including Docker and Kubernetes, is required.

Regards,

Nick Arthur (Nizam)

Associate Director, Recruitment

Pull Skill Technologies Inc.

Direct: +1 551-272-o197