Market & Supply Programmer Analyst

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We are seeking a skilled Market and Supply Systems Developer to support and enhance our market-facing applications, with a focus on ERCOT and PJM systems. This contract-to-hire role involves developing and maintaining software solutions that interact with Independent System Operators (ISOs), leveraging APIs and portals to ensure seamless data exchange and operational efficiency. 

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Key Responsibilities 

• Design, develop, and maintain applications supporting market operations, primarily for ERCOT and PJM. 

• Integrate with ISO APIs and portals to automate data retrieval, submission, and reporting. 

• Provide ongoing support and troubleshooting for existing market-facing systems. 

• Collaborate with internal teams to gather requirements and deliver robust technical solutions. 

• Monitor system performance and implement enhancements for reliability and scalability. 

• Stay informed of ISO updates and ensure system compliance with evolving standards. 

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Required Skills & Qualifications 

• Strong proficiency in Java and Spring Framework for backend development. 

• Experience with PL/SQL and Oracle databases for data management and reporting. 

• Hands-on experience with ColdFusion for legacy system support and integration. 

• Familiarity with ISO protocols and data exchange mechanisms (ERCOT, PJM). 

• Experience working with APIs and web portals in a production environment. 

• Solid understanding of software development lifecycle and best practices. 

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Preferred Qualifications 

• Experience with energy trading or ETRM systems. 

• Knowledge of ISO market rules and data structures. 

• Exposure to DevOps tools and CI/CD pipelines. 

NRG Energy is committed to a drug and alcohol-free workplace. To the extent permitted by law and any applicable collective bargaining agreement, employees are subject to periodic random drug testing, and post-accident and reasonable suspicion drug and alcohol testing. EOE AA M/F/Vet/Disability. Level, Title and/or Salary may be adjusted based on the applicant's experience or skills.

Official description on file with Talent.