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Principal Software Engineer

2 months, 1 week ago
United States, Canada, United Kingdom, Ireland, Netherlands
Full-time
Lead
Software Engineer
Software Development
Affiliate Marketing Blockchain CDN Cloudflare E-commerce Fastify Flutter GCP Go Google Tag Manager Load Balancing Machine Learning MySQL Next.js Node.js React Rust TypeScript
Apply Now
pubGENIUS

pubGENIUS

pubGENIUS is an international studio specializing in designing and developing full stack React/React Native + NodeJS applications for fintech, crypto, and healthcare industries. They engineer customized solutions for digital publishers to maximize reve...

Internet Software & Services
11-50
Founded 2016
View All Jobs 11

Description

  • Provide end-to-end technical ownership of a high-revenue web platform and mobile app.
  • Make architecture decisions and define long-term technical strategy across products and infrastructure.
  • Own the server-side rendering pipeline built with Node.js, Fastify 5, and React 19.
  • Manage and evolve the data layer across MySQL and BigQuery.
  • Oversee GCP infrastructure, including Cloud Run, Cloud Build, Cloud SQL, and global load balancing.
  • Integrate and maintain ad-tech systems such as Google Ad Manager, GTM, GTag, and GPT.js.
  • Optimize site and server performance at scale, with a focus on millisecond-level improvements.
  • Maintain and improve the machine learning pipeline used for ad-tech performance optimization.
  • Work directly with stakeholders to set technical direction, remove bottlenecks, and ship production-grade code.

Requirements

  • Strong, production-proven experience with Node.js and TypeScript.
  • Production experience with React in a server-side rendering context.
  • Experience with MySQL, including database design, query optimization, and ORM usage.
  • Experience with BigQuery for querying and managing large-scale datasets.
  • Hands-on experience with GCP, including Cloud Run, Cloud Build, Cloud SQL, and load balancing.
  • Full-time independent contractor availability.
  • Remote location within the US, Canada, UK, Ireland, or Netherlands.
  • Experience with ad-tech, including ad serving, yield optimization, or programmatic advertising (nice to have).
  • Experience with affiliate marketing tools such as Anura and Everflow (nice to have).
  • Experience with Cloudflare, Fastify 5, Flutter, Golang, Rust, or ML for ad-tech optimization (nice to have).

Benefits

  • Competitive rate based on experience.
  • Fully remote work.
  • Flexible hours.
  • Paid vacation and sick days.
  • Direct application process without staffing agencies or third-party recruiters.
  • Equal Opportunity Employer commitment to merit-based hiring.

Interested in this position?

Apply directly on the company website

Apply Now

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