Freelance Full Stack Developer React Python Jobs in Sunbury, OH

Job Summary

Vertiv is seeking a skilled and self-directed Full Stack Developer (React) to own the design, development, and ongoing maintenance of Site Scope, an internal web application built on a modern React within the Digital organization. Site Scope serves as a centralized operational tool that surfaces data, workflows, and intelligence for internal Vertiv stakeholders, and this role is the primary engineer responsible for the platform. The Full Stack Developer will build and maintain both the React frontend and supporting backend services and APIs using Node.js, deploying and operating the application in AWS cloud environments. This position plays a direct role in advancing Vertiv's Operational Excellence strategic priority by ensuring Site Scope remains a performant, maintainable, and high-quality platform that digital teams and business users can rely on.

As an individual contributor, this role extends across the full application lifecycle - from feature development and UX refinement to CI/CD pipeline ownership, test automation, and production monitoring. This role will also drive the integration of AI and GenAI capabilities into Site Scope, including connecting LLM APIs and embedding intelligent features that increase the application's value to its users. The Full Stack Developer partners closely with technology and business stakeholders to translate requirements into high-quality, scalable engineering solutions, and actively contributes to Vertiv's Customer Focus & Innovation priorities by delivering a tool that is intuitive, fast, and continuously improving.

This position will be based onsite at Vertiv's Westerville, OH - HQ office location.

Responsibilities:

• SiteScope Application Development & Maintenance: Own end-to-end development and maintenance of the Site Scope web application, including the frontend, component library, and backend APIs and services; ensure the application is performant, accessible, and production-ready at all times.
• CI/CD Pipeline Ownership: Design, implement, and maintain CI/CD pipelines for Site Scope using GitLab; automate build, test, and deployment workflows to support rapid, reliable delivery cycles with consistent quality gates.
• Test Automation: Support a comprehensive test automation suite for Site Scope covering unit, integration, and end-to-end test layers; embed automated testing into the CI/CD pipeline and own test coverage standards for the application.
• UX Improvements & Design Iteration: Continuously evaluate and improve the Site Scope user experience through user-centered design principles, accessibility best practices, and iterative UI/UX enhancements; partner with stakeholders to gather feedback and translate it into intuitive, high-quality interface improvements.
• AI Feature Integration: Lead the integration of AI and GenAI capabilities into Site Scope, including connecting approved LLM APIs, implementing prompt-driven features, and embedding intelligent workflows that increase application value; collaborate with the AI/ML Platform Engineer and Digital team to align on AI governance and standards.
• Code Quality & Engineering Standards: Uphold high engineering standards across the Site Scope codebase through rigorous code reviews, refactoring, documentation, and adherence to Vertiv's software development and security best practices; champion clean, maintainable, and well-tested code.
• Cross-Functional Collaboration: Serve as the primary technical point of contact; translate business requirements into technical solutions, and communicate application status, roadmap, and risks clearly to non-technical audiences.
• Monitoring, Observability & Production Support: Implement and maintain monitoring, logging, and observability tooling; proactively respond to alerts, diagnose production issues, and drive resolution to ensure high availability and reliability of the application for its user base.

Requirements:

• Bachelor's degree in Computer Science, Software Engineering, or a related field; equivalent practical experience considered.
• 4+ years of professional full stack software development experience.
• 3+ years of hands-on experience building and maintaining React applications in a production environment.
• Demonstrated experience owning or contributing to CI/CD pipelines and test automation frameworks.
• Experience developing internal tooling, enterprise web applications, or operational dashboards preferred.

Technical Skills

• Frontend: React, TypeScript, JavaScript, CSS/component libraries (e.g., Material UI, Ant Design, or equivalent).
• Backend & APIs: Node.js or equivalent backend runtime; REST API design and integration.
• CI/CD & DevOps: GitLab, Jenkins, GitHub Actions, Azure DevOps, or equivalent; experience with automated build, test, and deployment pipelines.
• Test Automation: Jest, Playwright, Cypress, or equivalent frameworks; unit, integration, and end-to-end testing experience.
• Cloud: AWS or equivalent cloud platform; experience with deployment, containerization (Docker), and basic infrastructure concepts.
• AI Integration: Basic experience integrating LLM APIs (OpenAI, Azure OpenAI, or equivalent) into web application features.

Preferred Qualifications

• Experience integrating GenAI or LLM-based features into production web applications.
• Strong UX and accessibility design sensibility; familiarity with WCAG standards.
• Familiarity with Snowflake or enterprise data sources as backends for internal tooling.
• Experience with observability and monitoring tools (e.g., Datadog, CloudWatch, Grafana, or equivalent).

The successful candidate will embrace Vertiv's Core Principals & Behaviors to help execute our Strategic Priorities. 

OUR CORE PRINCIPALS:  Safety.  Integrity.  Respect.  Teamwork.  Diversity & Inclusion.

OUR STRATEGIC PRIORITIES

  Customer Focus

  Operational Excellence

  High-Performance Culture

  Innovation

  Financial Strength

OUR BEHAVIORS

  Own It

  Act With Urgency

  Foster a Customer-First Mindset

  Think Big and Execute

  Lead by Example

  Drive Continuous Improvement

  Learn and Seek Out Development

About Vertiv

Vertiv is a $10.2 billion global critical infrastructure and data center technology company.  We ensure customers' vital applications run continuously by bringing together hardware, software, analytics and ongoing services.  Our portfolio includes power, cooling and IT infrastructure solutions and services that extends from the cloud to the edge of the network. Headquartered in Columbus, Ohio, USA, Vertiv employs around 20,000 people and does business in more than 130 countries. Visit Vertiv.com to learn more.   

Work Authorization

No calls or agencies please. Vertiv will only employ those who are legally authorized to work in the United States. This is not a position for which sponsorship will be provided. Individuals with temporary visas such as E, F-1, H-1, H-2, L, B, J, or TN or who need sponsorship for work authorization now or in the future, are not eligible for hire.

Equal Opportunity Employer

Vertiv is an Equal Opportunity/Affirmative Action employer. We promote equal opportunities for all with respect to hiring, terms of employment, mobility, training, compensation, and occupational health, without discrimination as to age, race, color, religion, creed, sex, pregnancy status (including childbirth, breastfeeding, or related medical conditions), marital status, sexual orientation, gender identity / expression (including transgender status or sexual stereotypes), genetic information, citizenship status, national origin, protected veteran status, political affiliation, or disability. If you have a disability and are having difficulty accessing or using this website to apply for a position, you can request help by sending an email to help.join@vertiv.com.

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