Senior Platform Engineer, Developer Productivity

Webflow; Buenos Aires; Hybrid; ARS 185,448,000 - 278,173,000; Full time

Benefits offered by this job

Professional growth

Competitive USD-based pay

Exciting projects

Flextime with remote and office

Job summary

Webflow is seeking a Platform Engineer to build and scale core infrastructure that supports rapid company growth. This role designs reliable platform services, manages cloud resources on AWS and Kubernetes, and works closely with engineering and data science teams to keep systems performant and secure.

Join a team embracing AI-native tooling and distributed architectures, including service mesh tech. You will own critical components, drive reliability, and help shape the platform as the company

Qualifications

• 3+ years of server development in Python or TypeScript.
• 1+ year API design and development with REST/gRPC.
• 1+ year AWS and Kubernetes, incl service mesh tech (Istio/Linkerd/Cilium).
• 1+ year building advanced architectural components (service registry, streaming, event bus, distributed caching, federated/polyglot persistence).
• 6+ months of experience with LLMs, prompt engineering, AIOps tooling.
• 6+ months SDLC AI-native usage via Claude Code, Claude Cowork, or similar.
• Excellent communication skills, the ability to learn quickly, and a sense of ownership.

Responsibilities

• Design, build, and maintain scalable and reliable platform services to support company growth.
• Measure, monitor, and optimize system performance, identify bottlenecks, implement infra improvements.
• Manage cloud resources and service boundaries, ensuring security and operational excellence.
• Implement best practices, methodologies, and tools to optimize the development process and efficiency.
• Communicate effectively with stakeholders, including senior leadership, about status, risks, and issues.

Skills

Python/TypeScript

API design

Distributed systems

LLMs / AI-native tooling

Claude/AI tooling

Tools

AWS

Kubernetes

Service Mesh

Job description

Platform Engineer

WHY JOIN US

If you're looking for a place to grow, make an impact, and work with people who care, we'd love to meet you!

ABOUT THE ROLE

We are looking for a Platform Engineer to build and scale core infrastructure that supports rapid company growth. This person designs reliable platform services, manages cloud resources on AWS and Kubernetes, and works closely with engineering and data science teams to keep systems performant and secure. Comfort with distributed architecture and AI-native tooling matters here.

MUST HAVES

• 3+ years of server development in Python or TypeScript.
• 1+ year of experience with API design and development using REST/gRPC.
• 1+ year of experience with AWS and Kubernetes, including experience with Service Mesh technologies such as Istio, Linkerd, Cilium, or similar.
• 1+ year of experience building advanced architectural components such as service registry, streaming, event bus, distributed caching, federated/polyglot persistence, etc.
• 6+ months of experience working with LLMs, prompt engineering, harness engineering, or AIOps tooling.
• 6+ months of SDLC AI-native usage via Claude Code, Claude Cowork, or similar.
• Excellent communication skills, the ability to learn on the fly, and a desire for ownership.

WHAT YOU WILL DO

• Design, build, and maintain scalable and reliable platform services to support company growth.
• Measure, monitor, and optimize system performance, identifying bottlenecks and implementing infrastructure-level improvements.
• Manage cloud resources and service boundaries, ensuring security and operational excellence.
• Implement best practices, methodologies, and tools to optimize the development process and increase efficiency.
• Communicate effectively with stakeholders, including senior leadership, to provide updates on project status, risks, and issues.

PERKS AND BENEFITS

• Professional growth: Mentorship, TechTalks, and personalized growth roadmaps.
• Competitive compensation: USD-based pay with education, fitness, and team activity budgets.
• Exciting projects: Modern solutions with Fortune 500 and top product companies.
• Flextime: Flexible schedule with remote and office options.