Senior Software Engineer

Webflow

. Build and operate reliable cloud services on AWS and Cloudflare using compute, storage, networking, and managed infrastructure .

Posted 10/7/2026full-timeRemote • ArgentinaSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in building and operating reliable cloud services on AWS and Cloudflare, with a strong focus on backend service design, data modeling, and performance optimization. Proficient in TypeScript and Node.js, with a commitment to code quality and effective use of AI in development practices.

Highest-signal resume keywords

AWS Cloud ServicesCloudflareBackend Service DesignTypeScriptNode.js

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Applicant Tracking System Keywords

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Hard Skills

Backend Service DesignData ModelingPerformance OptimizationProduction DatabasesPostgreSQLMongoDBAI-Assisted DevelopmentEdge RuntimesHTTPCaching

Soft Skills

Engineering JudgmentAccountabilityCollaboration

Tools & Technologies

Webflow CloudCDNEdge Compute

Certifications & Qualifications

BA/BS Degree

Industry Keywords

Cloud ServicesProduction ServicesWeb Application ArchitectureReliabilitySecurityAccessibility

Tech Stack

Tools & technologies

AWSCloudJavaScriptMongoDBNode.jsPostgresTypeScript

About the role

Key responsibilities & impact

Build and operate reliable cloud services on AWS and Cloudflare using compute, storage, networking, and managed infrastructure
Evolve infrastructure powering web applications and AI agents on Webflow Cloud
Participate in the on-call rotation and investigate production incidents
Drive improvements that prevent recurring production issues
Utilize CDN and edge compute capabilities to deliver fast, resilient websites and applications
Own features from customer problem through design, implementation, rollout, and ongoing improvement
Use AI-assisted development practices while applying engineering judgment, validation, and accountability for code quality
Participate in engineering citizenship activities, including co-authoring engineering blogs, strengthening hiring processes, and leading internal hackathon teams
Report to the Senior Engineering Manager, Cloud

Requirements

What you’ll need

BA/BS Degree or equivalent experience
5+ years building and operating backend services in production
Demonstrated experience in backend service design, including defining service boundaries, contracts, and data ownership
Business-level fluency to read, write, and speak in English
Experience building and operating production services on AWS, Cloudflare, or similar cloud platforms
Experience designing data models, optimizing queries, and operating production databases such as PostgreSQL or MongoDB
Fluency in TypeScript and Node.js
Comfort with edge runtimes
Understanding of modern website and web application architecture, including HTTP, caching, CDNs, and edge compute
Best practices for performance, security, accessibility, and reliability
Experience using AI effectively in personal or professional development practices
Valid right-to-work authorization depending on the country of employment

Benefits

Comp & perks

Equity (RSUs) for every permanent Webflower
Comprehensive medical, dental, and vision plans for full-time employees and dependents, with Webflow covering most premiums
12 weeks of paid parental leave for all parents
6+ weeks of additional paid leave for birthing parents
Inclusive care for family planning, menopause, and midlife transitions
Flexible vacation
Paid holidays
Sabbatical program
Mental health resources, therapy, and coaching
401(k) with 100% employer match up to $6,000/year in the U.S.
Support for retirement savings globally
Localized monthly stipends for work and wellness expenses, including Wi-Fi and workouts
Annual WIN bonus program for eligible full-time, permanent, non-commission employees