Full-Stack Programmer (Mobile/iOS)

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Job Summary

We are seeking an iOS developer with strong experience building and supporting native mobile applications using Swift and the Apple development ecosystem. This role focuses on designing, developing, and enhancing iOS applications that support NRG's Natural Gas Retail business.

The developer will be expected to incorporate AI-assisted engineering tools (e.g., Copilot, Cursor, Claude) into daily development workflows to improve efficiency, quality, and automation.
You will collaborate closely with Retail Operations, Sales, Trading, and IT teams to deliver secure, reliable, and highperforming iOS solutions integrated with enterprise systems.

Application Development & Support

• Develop, maintain, and enhance native iOS applications using Swift, SwiftUI, and Xcode.
• Develop, maintain, and enhance web applications using C#/.NET Framework or .NET Core.
• Implement data access layers using Dapper and Entity Framework for efficient SQL database interaction.

• Design and optimize SQL queries, stored procedures, and database schemas for performance and reliability.
• Build and support RESTful APIs and web services for integration with other apps

• Use of Intune technology to host and manage iOS/iPadOS devices and user profiles.

AI-Augmented Engineering

• Use AI tools for architecture exploration, code generation, testing, and debugging.
• Build and refine agent-style workflows and structured prompts to automate development tasks.
• Utilize prompt engineering techniques to design workflows for document processing, operational insights, and automation.

• Collaborate on implementing predictive analytics, anomaly detection, and intelligent decision-support features within business applications.

System Integration & Business Support

• Connect applications with enterprise systems supporting gas billing, Salesforce, Gas trading and AI workflows.
• Work with stakeholders to gather requirements and translate them into technical solutions.
• Provide production support, troubleshooting issues, and ensure high availability of critical applications.

Quality & Governance

• Write clean, maintainable, and well-documented code following best practices.
• Participate in code reviews and adhere to established development standards.
• Support change management and validation processes for production deployments.

Collaboration & Communication

• Work closely with operations, risk, accounting, and IT teams to deliver solutions aligned with business needs.
• Document application workflows, dependencies, and technical specifications.

Required Qualifications

Education

• Bachelor's degree in computer science, Engineering, or related field (or equivalent experience).

Experience

• 1-5 years of experience in Swift and Xcode
• 1-5 years of experience in C# or Java or C++
• Hands-on experience with SQL Server, Dapper, and Entity Framework.
• Knowledge of Git and CI/CD pipelines
• Familiarity with AI services and ability to design prompt-based solutions.
• Exposure to natural gas commodity pricing business will be a big positive.

• Proficiency in iOS development
• Proficiency in at least one other language (C# or Java or C++)

• Strong understanding of object-oriented programming and design patterns.
• Proficiency with at least one vibe coding tool (e.g CoPilot, Claude, Cursor)
• Working knowledge of SQL, query optimization, and stored procedures.
• Experience with RESTful APIs, web services.

The base salary range for this position is $83,440-$137,640. The base salary range above represents the low and high end of the salary range for this position. Actual salaries will vary based on several factors including but not limited to location, experience, and performance. The range listed is just one component of the total compensation package for employees. Other rewards may include annual bonus, short- and long-term incentives, and program-specific awards. In addition the position may be eligible to participate in the benefits program which include, but are not limited to, medical, vision, dental, 401K, and flexible spending accounts.

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/Protected Veteran Status/Disability. Level, Title and/or Salary may be adjusted based on the applicant's experience or skills.

EEO is the Law Poster (The poster can be found at http://www.eeoc.gov/employers/upload/poster_screen_reader_optimized.pdf)

Official description on file with Talent.