Senior Staff Engineer - Infrastructure and Architecture

At Webflow we’re building the world’s leading AI-native Digital Experience Platform and we’re doing it as a remote-first company built on trust transparency and a whole lot of creativity. This work takes grit because we move fast without ever sacrificing craft or quality. Our mission is to bring development superpowers to everyone. From entrepreneurs launching their first idea to global enterprises scaling their digital presence we empower teams to design launch and optimize for the web without barriers. We believe the future of the web and work is more open more creative and more equitable. And we’re here to build it together.

Webflow is seeking a Senior Staff Engineer to join our team and build the next generation of agentic AI products. We've already shipped AI-powered experiences across our platform - from SiteBuilder to MCP to many more. As we expand into more AI-driven products across a wider range of user scenarios we need someone who can architect systems that scale across all of them - and own delivery end to end.

About the role:

• Location: Remote-first (United States; BC & ON Canada; Ireland; United Kingdom; Mexico; Argentina)

• Full-time

• Permanent

• Exemption status

• The cash compensation for this role is tailored to align with the cost of labor in different geographic markets. We've structured the base pay ranges for this role into zones for our geographic markets and the specific base pay within the range will be determined by the candidate’s geographic location job-related experience knowledge qualifications and skills.

  • United States (all figures cited below are in USD and pertain to workers in the United States)

    • Zone A: [220000 - 285000]

    • Zone B: [207000 - 268000]

    • Zone C: [194000 - 251000]

  • Canada (figures cited below are in CAD and pertain to workers in ON & BC Canada)

    • [251000 - 324000]

This role is also eligible to participate in Webflow's company-wide bonus program. Target amounts are a percentage of base salary and vary by career level. Payouts are based on company performance against established financial and operational goals.

Please visit our Careers page for more information on which locations are included in each of our geographic pay zones. However please confirm the zone for your specific location with your recruiter.

• Application Information:

  • Application deadline: applications accepted on an ongoing basis until position is closed and filled

  • This posting is for an existing vacancy.

As a Senior Staff Engineer you’ll …

• Partner with engineering leadership EMs and Product Managers to define and deliver AI products across a broad set of user scenarios

• Architect scalable high-performance systems that support a growing number of AI-powered products

• Drive technical strategy and make architectural decisions that compound - enabling the team to ship more AI experiences faster

• Own the engineering quality reliability and performance of AI products as complexity and scale increase

Own architectural direction across teams

• Define long-term backend and infrastructure architecture for major product initiatives.

• Ensure systems are designed for durability scalability observability and cost efficiency.

• Identify architectural risks early and drive alignment on sustainable solutions.

• Partner with engineering leaders to evolve experimentation-heavy systems into platform-grade services.

Build and guide critical systems

• Architect and contribute to large-scale backend-heavy product systems end-to-end.

• Lead API and service design strategy across domains.

• Improve system performance (latency throughput load handling) and guide tooling decisions.

Elevate engineering standards

• Raise the bar in system design reviews across multiple teams.

• Drive adoption of infrastructure-as-code automation and cloud best practices.

• Improve incident response maturity and operational excellence.

• Mentor senior engineers and grow architectural capability across the org.

Enable strategic execution

• Balance reliability scalability and cost while modernizing and refactoring legacy systems.

• Provide clear architectural rationale to internal stakeholders and external partners.

• Evaluate and introduce modern infrastructure and backend tooling where appropriate.

• Help define platform capabilities that unlock future product velocity.

About you:

Requirements:

• BS / BA college degree or relevant experience

You’ll thrive in this role if you:

• Have 10+ years of experience building and operating distributed systems in high-availability customer-facing environments.

• Have architected and scaled large backend systems across multiple teams or product areas.

• Have deep expertise in distributed systems design (consistency models fault tolerance scaling patterns observability).

• Have hands-on experience designing and scaling multi-region environments in AWS or GCP. Have strong experience with containerized systems (Kubernetes EKS/GKE ECS etc.). Are fluent in infrastructure-as-code tooling such as Terraform or Pulumi.

• Have strong API and service architecture experience.

• Have led performance optimization efforts at scale.

• Are backend-leaning but comfortable navigating full product stacks when necessary (TypeScript Node Go etc.). Have demonstrated the ability to influence technical direction beyond your immediate team.

• Are known for thoughtful system design and pragmatic decision-making.

• Mentor senior engineers and elevate architectural thinking across an organization.

Nice to have

• Experience evolving fast-moving growth systems into durable scalable platforms.

• Experience supporting AI-assisted product experiences (AI expertise not required).

• Experience in platform-heavy domains such as payments APIs or core backend services.

• Experience at high-growth or smaller companies where you owned architectural direction.

• Stay curious and open to growth — actively building fluency in emerging technologies like AI to unlock creativity accelerate progress and amplify impact.

Our Core Behaviors:

• Build lasting customer trust. We build trust by taking action that puts customer trust first.

• Win together. We play to win and we win as one team. Success at Webflow isn't a solo act.

• Reinvent ourselves. We don't just improve what exists we imagine what's possible.

• Deliver with speed quality and craft. We move fast because the moment demands it and we do so without lowering the bar.

Benefits

• Ownership in what you help build. Every permanent Webflower receives equity (RSUs) in our growing privately held company.

• Health coverage that actually covers you. Comprehensive medical dental and vision plans for full-time employees and their dependents with Webflow covering most premiums.

• Support for every stage of family life . 12 weeks of paid parental leave for all parents and 6+ weeks of additional paid leave for birthing parents. Plus inclusive care for family planning menopause and midlife transitions.

• Time off that’s actually off. Flexible vacation paid holidays and a sabbatical program to help you recharge and come back inspired.

• Wellness for the whole you. Access to mental health resources therapy and coaching.

• Invest in your future. A 401(k) with 100% employer match (up to $6000/year) in the U.S. and support for retirement savings globally.

• Monthly stipends that flex with your life. Localized support for work and wellness expenses — from Wi-Fi to workouts.

• Bonus for building together. All full-time permanent non-commission employees are eligible for our annual WIN bonus program.

Temporary employees may be eligible for paid holiday and time off statutory leaves of absence and company-sponsored medical benefits depending on their Fixed Term Contract and their country/state of employment.

Be you with us

At Webflow equality is a core tenet of our culture. We are an Equal Opportunity (EEO)/Veterans/Disabled Employer and are committed to building an inclusive global team that represents a variety of backgrounds perspectives beliefs and experiences. Employment decisions are made on the basis of job-related criteria without regard to race color religion sex sexual orientation gender identity national origin disability veteran status or any other classification protected by applicable law. Pursuant to the San Francisco Fair Chance Ordinance Webflow will consider for employment qualified applicants with arrest and conviction records.

Stay connected

Not ready to apply but want to be part of the Webflow community? Consider following our story on our Webflow Blog LinkedIn X (Twitter) and/or Glassdoor .

Please note:

We will ensure that individuals with disabilities are provided reasonable accommodation to participate in the job application or interview process to perform essential job functions and to receive other benefits and privileges of employment. Upon interview scheduling instructions for confidential accommodation requests will be administered.

To join Webflow you'll need a valid right to work authorization depending on the country of employment.

If you are extended an offer that offer may be contingent upon your successful completion of a background check which will be conducted in accordance with applicable laws. We may obtain one or more background screening reports about you solely for employment purposes.

For information about how Webflow processes your personal information please review Webflow’s Applicant Privacy Notice .