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Senior Software Engineer - Marketing Technology

ON.energy
CompanyON.energy
CategoryEngineering
LocationMexico City
RemoteOn-site (inferred)
EmploymentNot stated
LevelSenior
SalaryNot stated by the employer
Posted21 May 2026
Last verified4 Aug 2026
SourceEmployer ATS (greenhouse)
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Description
ON.energy is building the power infrastructure that makes the AI era possible. As AI demand surges past what the grid and traditional data centers can support, ON.energy provides a new class of power technology proven at gigawatt scale and trusted by the world’s leading cloud and AI companies. Our systems are already deployed across 2.5 GW of hyper-scale campuses, validated by top U.S. national labs, and certified for grid-safe operation by major utilities. With real products in the field, we’re scaling faster than the grid can, transforming power from a bottleneck into a competitive advantage for the companies building the future. Summary   The Senior Business Systems Engineer is a key technical contributor whose primary responsibility is to support the corporate website and the Marketing team — maintaining and enhancing the company’s web presence, shipping new features and content experiences, and partnering daily with Marketing on SEO, campaigns, and content operations. Secondarily, this role participates in designing and implementing automated business solutions and building integrations across enterprise systems. This role requires a strong blend of software development skills, systems thinking, and the ability to translate business needs into reliable, scalable technical solutions. The ideal candidate is a collaborative self-starter who can work independently while partnering closely with business stakeholders across the organization.   Key Responsibilities   Corporate Website & Marketing Team Support (Primary)   Serve as the primary engineering partner to the Marketing team — intake requests, scope work, and deliver against marketing priorities including campaigns, landing pages, SEO, and content updates.   Own day-to-day maintenance, releases, and incident response for the corporate website (Nuxt 4 / Vue 3 / TypeScript, SSR on Vercel; staging on develop, production on main; CI via Azure Pipelines).   Develop and ship new features and page templates across the site (home, expertises, news, team, technology, financing, contact, performance, legal), using SCSS (Dart Sass), Pinia for state, and file-based routing.   Build and maintain Storyblok integration end-to-end: author and evolve component schemas, regenerate TypeScript references (storyblok-generate-ts), and write adaptors that normalize CMS payloads into view-models consumed by Vue components and composables (useStory / useStories).   Partner with Marketing on SEO and performance — implement and maintain useSeo / Seo adaptor patterns, the custom sitemap module, structured data, and Core Web Vitals improvements.   Maintain the site’s visual and motion layer: Three.js WebGL scenes, shaders, and overlays (with lil-gui for debug), GSAP animations, Lenis smooth scroll, @nuxt/image with the Storyblok provider, @blossom-carousel/vue, and inline SVG via vite-svg-loader.   Uphold code quality and developer workflow   Monitor site health, triage issues, and ensure uptime, accessibility, and a polished user experience across devices.   Business Process Automation & Integration   Partner with business units to analyze workflows, identify automation opportunities, and document requirements.   Design, develop, and implement automated solutions that improve operational efficiency.   Build and maintain integrations between enterprise systems using iPaaS platforms (e.g., Celigo), REST APIs, and Web APIs.   Collaboration & Requirements Gathering   Engage directly with stakeholders to understand business problems and translate them into clear technical specifications.   Lead requirements gathering sessions and produce functional and tec
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