Company

Technology

PrincipalSoftwareEngineer

$450–750k ~AI est. Brazil FULL TIME Remote Friendly
Market Sentiment
HIGH DEMAND

Neural analysis suggests this role is
optimal for Senior candidates.

The Brief

“Principal Software Engineer. Skills: Web platform architecture, Server-side rendering, Data architecture, Cloud infrastructure. Own architecture. Own technical direction”

What You'll Achieve.

Ensure system reliability; Support high-performance monetization

Industry & Context.

Technology
Problems you'll solve

Performance optimization; Root cause analysis

What They're Looking For.

Must Have

8+ years software engineering, Production-level web stacks, Node.js (TypeScript) production, React server-side rendering, MySQL schema design, MySQL indexing, MySQL query optimization, MySQL ORM usage, BigQuery large-scale data, Google Cloud Platform, Cloud Run, Cloud Build, Cloud SQL, Load balancing, System design, Architecture skills, Scalability focus, Performance focus, High-performance environments

Nice to Have

Ad-tech experience, Programmatic ads, Yield optimization, Affiliate systems, Cloudflare, Fastify 5, Flutter, Golang, Rust, ML applied to ad-tech

What You'll Do.

Own technical direction

Design server-side rendering

Maintain server-side rendering

Define data architecture

Optimize data architecture

Lead infrastructure decisions

Drive performance optimization

Oversee ad-tech integrations

Ensure systems support monetization

Maintain ML-driven pipelines

Optimize ML-driven pipelines

Collaborate with stakeholders

How You'll Work.

Team & Collaboration

Collaborate with stakeholders

Full Job Description

## Accountabilities Own the end-to-end architecture, technical direction, and scalability of a high-revenue web platform and mobile application. Design and maintain server-side rendering systems using Node.js, Fastify, and React in production environments. Define and optimize data architecture across MySQL and BigQuery, ensuring performance and scalability at large data volumes. Lead infrastructure decisions on Google Cloud Platform (Cloud Run, Cloud Build, Cloud SQL, Load Balancing) to ensure system reliability. Drive performance optimization initiatives across frontend, backend, and infrastructure layers where latency is critical. Oversee ad-tech integrations and ensure systems support high-performance monetization workflows. Maintain and optimize ML-driven pipelines used for ad-tech performance and revenue optimization. Collaborate directly with stakeholders to align technical execution with product and business goals. Requirements: 8+ years of experience in software engineering with strong production-level expertise in modern web stacks. Advanced experience with Node.js (TypeScript) in production environments. Strong expertise in React with server-side rendering architectures. Deep knowledge of MySQL, including schema design, indexing, query optimization, and ORM usage. Strong hands-on experience with BigQuery for large-scale data processing and analytics. Proven experience with Google Cloud Platform, including Cloud Run, Cloud Build, Cloud SQL, and load balancing. Strong system design and architecture skills with a focus on scalability and performance. Experience working in high-performance environments where optimization and reliability are critical. Nice to have: ad-tech experience (programmatic ads, yield optimization), affiliate systems (Anura, Everflow), Cloudflare, Fastify 5, Flutter, Golang or Rust, and ML applied to ad-tech. Benefits: Fully remote position with flexible working arrangements. Competitive contractor compensation aligned with senior-level

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