Senior Customer Engineer

Remote from: EMEA
Salary, yearly, EUR: 120,000 - 160,000
Department: Technical Support
Employment type: Full Time,
Job posted: 2 Jul 2026
Apply before: 2 Aug 2026
Experience level: Senior
Views / Applies: 135 / 9

Our mission is to visualize real software, so that anyone, from any team, with any skillset, can be part of the building process.

Computer Software
2018

AI Summary

Builder.io is seeking a Senior Customer Engineer to lead enterprise customer implementations in the EMEA region. The role involves owning the end-to-end technical onboarding, driving adoption, and serving as a senior technical advisor for strategic customers. The ideal candidate has 6+ years of front-end engineering experience, expertise in headless architectures, and familiarity with AI workflows. This position requires strong collaboration with cross-functional teams and influencing the product roadmap. The salary range is €120,000 to €160,000 per year.

Role DNA

Job Complexity

Easy Hard

Pace & Pressure

Relaxed Fast-paced

Autonomy Level

Guided Full Ownership

Communication Load

Independent Highly Collaborative

AI Insight The role demands deep technical expertise in front-end engineering, enterprise implementations, and AI workflows, plus the ability to influence product strategy, making it challenging.

Salary Analysis

AI Insight The offered salary range of €120,000–€160,000 is competitive and above the European market average of €90,000–€150,000 for senior customer engineer roles, indicating a strong compensation package.

Core Skills Required

Front-End Development React Vue Angular GraphQL API Integration Enterprise Software Customer Success AI Workflows Technical Onboarding

Cover Letter Sample

I am writing to express my interest in the Senior Customer Engineer position at Builder.io. With over 6 years of front-end engineering experience and a proven track record of leading enterprise implementations, I am excited about the opportunity to drive customer success in the EMEA region.

My expertise spans HTML, CSS, JavaScript, and modern frameworks like React and Vue, along with deep knowledge of headless architectures and GraphQL. I have successfully guided strategic customers through complex integrations, ensuring they maximize value from platforms like Builder.

I am particularly drawn to Builder's collaborative AI development platform and its potential to transform digital experiences. I am eager to leverage my technical skills and customer-facing experience to influence product improvements and create scalable enablement resources.

Thank you for considering my application. I look forward to the possibility of contributing to Builder's growth and delivering exceptional outcomes for your customers.

Sample Interview Questions

Can you describe a complex enterprise implementation you led, including how you handled technical challenges and stakeholder alignment?

In my previous role, I led the integration of a CMS for a large retail client with multiple legacy systems. I conducted discovery sessions to map requirements, designed a phased rollout, and facilitated workshops to align engineering and business teams. When we encountered API rate limits, I worked with the product team to optimize calls and implemented a caching layer, ensuring on-time deployment.

How would you approach onboarding a new customer with a headless architecture and ensuring adoption of Builder’s platform?

I would start with a kickoff meeting to understand their tech stack and business goals, then create a tailored implementation plan. I would conduct hands-on workshops to walk through integration patterns and best practices. To drive adoption, I would set up success metrics, provide reusable code samples, and schedule regular check-ins to address issues and identify expansion opportunities.

Describe your experience with AI-powered development workflows. How have you used them to improve customer outcomes?

I have worked with LLM-based tools to automate code generation and content creation. For one customer, I implemented a prompt-based system that reduced their content production time by 40%. I also educated their team on best practices for AI integration, ensuring they could leverage the technology effectively.

How do you prioritize competing demands from multiple enterprise customers and internal teams?

I use a combination of urgency, impact, and customer lifecycle stage to prioritize. I communicate transparently with stakeholders about timelines and trade-offs. For example, if a critical issue arises with a strategic account, I will reallocate time from less urgent tasks and coordinate with support to ensure coverage. I also leverage data to track recurring issues and proactively create resources to reduce future escalations.

Can you give an example of how you influenced a product roadmap based on customer feedback?

While working with several customers on a similar integration challenge, I identified a need for a more flexible API. I gathered feedback, documented use cases, and presented a business case to the product team with projected impact on retention and expansion. This led to the prioritization of an API enhancement that benefited multiple accounts and reduced implementation time by 30%.

At Builder.io, we’re reimagining how teams build for the web. Our collaborative AI development platform helps product, design, engineering, and marketing teams work together with AI agents to build, review, and ship production-ready experiences on top of their existing codebases and design systems. Through Fusion and Publish, our flagship products, we help enterprise teams move faster, reduce handoffs, and deliver high-quality digital experiences at scale.

About the Role:

As a Senior Customer Engineer, you will play a critical role in guiding our enterprise customers through complex integrations and ensuring they extract the maximum value from Builder. Leveraging your deep technical expertise, you’ll lead major projects, conduct advanced workshops, and provide tailored support for our largest and most strategic customers across the EMEA region. You will be instrumental in influencing our product roadmap, fostering customer success, and positioning Builder as a key partner.

Key Responsibilities:

Lead Enterprise Customer Implementations
Own the end-to-end technical onboarding and implementation process for strategic enterprise customers, ensuring successful deployment, platform integration, and alignment to the customer’s business goals.
Drive Adoption and Long-Term Customer Value
Partner with customers throughout the full lifecycle, from onboarding through expansion and optimization, to drive activation, sustained usage, and measurable business impact across technical and business teams.
Serve as a Senior Technical Advisor
Act as a trusted advisor and subject matter expert on Builder’s platform, helping customers identify high-value use cases, apply best practices, and translate product capabilities into scalable implementation patterns.
Design and Deliver High-Impact Enablement
Lead onboarding sessions, technical workshops, advanced trainings, executive briefings, and hands-on enablement engagements for audiences ranging from senior stakeholders to developers and working teams.
Own Advanced Troubleshooting and Technical Escalations
Serve as an escalation point for complex technical issues, partnering with customers, Support, Product, and Engineering to diagnose challenges, unblock implementations, and deliver high-quality resolutions.
Influence Product and Technical Roadmap
Synthesize customer feedback, implementation patterns, and emerging use cases across accounts, and partner with Product and Engineering to inform roadmap priorities, product improvements, and customer experience enhancements.
Develop Scalable Resources and Best Practices
Create and improve enablement assets, documentation, playbooks, code samples, implementation guides, and repeatable frameworks that help customers adopt Builder successfully at scale.
Partner Cross-Functionally to Deliver Customer Outcomes
Collaborate closely with Sales, Sales Engineering, Customer Success, Product, Support, and Engineering to ensure smooth handoffs, consistent customer experiences, and strong execution against strategic customer goals.

What We’re Looking For:

Strong Front-End Engineering Experience
6+ years of experience with HTML, CSS, JavaScript, and modern front-end frameworks such as React, Vue, Angular, or similar. You have a track record of delivering scalable, maintainable front-end solutions in production environments.
Enterprise Implementation Experience
Experience leading technical implementations for enterprise customers, including discovery, solution design, onboarding, troubleshooting, and adoption. You are comfortable working with both hands-on engineers and executive stakeholders.
Headless and Composable Architecture Knowledge
Deep familiarity with APIs, GraphQL, CMS integrations, design systems, component-based architectures, and enterprise-scale content workflows.
AI and Workflow Fluency
Experience working with AI-powered development workflows, prompt-based systems, or LLM-enabled products. You can help customers move beyond experimentation and understand how AI can fit into real production workflows.
Customer-Facing Technical Judgment
Strong ability to explain complex technical concepts clearly, guide customers through tradeoffs, and build trust with technical and non-technical audiences.
Problem-Solving Mindset
A proactive and detail-oriented problem solver who can diagnose complex issues, identify root causes, and drive practical solutions across customer and internal teams.
Strategic Thinking
Ability to identify patterns across customers, connect technical work to business outcomes, and turn customer needs into actionable feedback for Product, Engineering, and Go-to-Market teams.
Adaptability and Ownership
Comfortable operating in a fast-moving environment with evolving products, priorities, and customer needs. You take ownership, communicate clearly, and continuously look for ways to improve the customer experience.

Why Builder.io?

Innovative Culture: Join a team that values creativity and forward-thinking ideas.
Professional Growth: Collaborate with large enterprise customers and help shape the future of visual development.

If you’re passionate about using forward-looking technology and the latest in AI development to drive customer success, we’d love to hear from you!

The total compensation range for this role is €120,000 – €160,000, including base salary and target variable pay. This role is also eligible for a meaningful equity grant and comprehensive benefits.

Builder is a fully remote company and hires across multiple locations. Compensation may vary based on location and will be discussed early in the hiring process. Final offers are determined based on experience, role-related knowledge, skills, and qualifications demonstrated throughout the interview process.

What Builder.io offers you:

Unlimited time off. 3 weeks is the minimum that we will ask you to take each year
Mental health days. We encourage you to take at least one per quarter to recharge
Paid parental leave. 12 weeks of full pay for the birth and care of a newborn child, or for the placement of a child for adoption or foster care
$500 home office improvement budget. Help get what you need to be comfortable working in a digital-first environment
$500 annual learning & development budget. Feel supported and empowered to continue developing your skills
Co-working space reimbursement. Work from any WeWork at anytime with an All Access pass, or reimburse up to $300/month at another local co-working space
Health Insurance. 100% employer-paid premiums for medical, dental, and vision insurance for employees, and 50% covered for eligible dependents
Additional Insurance. Depending on location, Builder covers your life insurance, short- and long-term disability, and you’ll have access to supplemental benefits like accident and critical illness insurance
401k (for US based team members). Contribute to your financial future
Real equity. We have a four year vesting schedule with a one year cliff. We also have a ten (10!!) year exercise window 🤯 (yeah, we’re pretty stoked about it!)

About Builder.io:

Builder.io is the collaborative AI development platform where teams and AI agents build, review, and ship together on existing apps and sites. We do it through two products — Fusion and Publish — built to replace the sequential handoffs that have always slowed teams down.

Fusion enables every role across product development to produce production-ready features from your real codebase and design system. Publish empowers marketing to launch pages and campaigns using those same components without engineering bottlenecks.

Trusted by teams at J.Crew, Schneider Electric, and Anheuser-Busch.

Builder.io is committed to growing an inclusive and diverse team. We are an equal opportunity employer. We do not discriminate based on race, ethnicity, color, ancestry, national origin, religion, sex, sexual orientation, gender identity, age, disability, veteran, genetic information, marital status or any other legally protected status.

Apply now >