Vistra Corp

Lead Developer, Technology Services

Vistra Corp
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7 days ago
Irving, TX, USAStaff+

Responsibilities

  • Maintain systems and create technical designs for front-end and back-end development, deployment, data-warehouse integration, user access controls, and data security measures.
  • Lead daily operational activities, measure process quality and compliance, and drive automation and continuous improvement for ITIL-aligned processes.
  • Develop and implement solutions that improve Vistra’s data architecture, data management processes, and platform performance.
  • Engage business users, process owners, architecture, and application teams to define data needs and support key performance indicators and service-level agreements.
  • Create policies, standards, guidelines, and procedures that improve data availability, responsiveness, risk mitigation, and business outcomes.
  • Use well-structured unit tests, analyze code for errors and vulnerabilities, and develop remediation plans to improve performance and usability.
  • Manage cross-team platform initiatives, participate in agile ceremonies, provide domain guidance to less experienced team members, and support training and process adoption.
  • Develop production AI applications using LLMs, prompt engineering, RAG, embeddings, vector search, agent architectures, MCP, function calling, and tool-use patterns.
  • Apply AI governance practices involving PII handling, output validation, and prompt-injection mitigation.

Requirements

  • 10–12 years of professional experience in a technology or business field.
  • Experience analyzing code for non-standard practices, errors, and security vulnerabilities and presenting remediation plans.
  • Experience managing and delivering departmental initiatives related to supported platforms.
  • Experience with system maintenance, technical design, and front-end and/or back-end development and deployment.
  • Strong TypeScript, Next.js, Node.js, and Python production-engineering skills.
  • Deep understanding of LLMs, context windows, prompt engineering, RAG, embeddings, and vector search, plus hands-on experience with agent architectures, MCP, function calling, and tool-use patterns.
  • Experience with GitHub Copilot, Agent Mode, custom instructions, and prompt files.
  • Working knowledge of enterprise CMS, CDP, MarTech, Snowflake, and Azure DevOps.
  • Professional certifications such as ITIL, CSM, or AWS are a plus.
  • Strong organizational, communication, presentation, attention-to-detail, relationship-building, and stakeholder-engagement skills, with the ability to provide executive-level communications and guide team members.
  • Experience gained through a college degree program and/or business certifications may apply to the listed skills.

Tech Stack

Vistra Corp

About Vistra Corp

5,001-10,000 employees
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