Full-time · Amsterdam

Senior Product Engineer

We’re looking for an exceptional product engineer. If you’re passionate about building high-quality, thoughtfully designed products and thrive on taking ownership of features from concept to implementation—we’d love to talk.

At Lemni, we’re redefining how businesses interact with their customers. Lemni is a completely new approach to customer experience. Our tools allow businesses to create Ai Agents that deliver personal customer care at scale. From designing collaborative editors to developing cutting-edge Ai agents and developer tools, we tackle a wide array of exciting challenges.

While knowledge gives us the foundation to build, it’s imagination that lights the way forward. We believe that thinking beyond the known is how breakthroughs happen. At Lemni, we explore boldly, hold strong opinions loosely, and question continuously. It’s not just about understanding what exists—it’s about envisioning what could be.

As a Senior Product Engineer, you’ll take ownership of product features, driving them from ideation to execution. You’ll play a critical role in shaping both the technical and functional aspects of our tools, ensuring they’re well-crafted, scalable, and delightful to use. Your leadership and technical expertise will inspire the team and help shape the future of customer experience.

What you’ll do

As a Senior Product Engineer, you’ll be trusted to take the lead on impactful projects, working across the stack to create products that set a new standard for quality and design. Your ability to think strategically and execute with well crafted solutions will help drive the success of Lemni.

Take ownership of full-stack product features, driving them from concept to implementation

Design and implement scalable, maintainable, and well-tested code

Optimize performance across both front-end and back-end systems

Iterate on existing features to enhance performance, usability, and design

Prototype and test new concepts to inform future development

Shape CI/CD pipelines using Github Actions and our cloud infrastructure on AWS

Ensure the technical execution of features aligns with our design and usability standards

Mentor and guide junior team members, sharing best practices and fostering growth

Contribute to the evolution of our architecture, development processes, and tools

Requirements

6+ years of experience as a software engineer

Extensive full-stack experience, including JavaScript/TypeScript and frameworks like React and Node.js

Proven ability to take ownership and deliver high-quality features end-to-end

Passion for well-designed, high-quality products

Ability to craft efficient, maintainable, and scalable code

Ability to collaborate closely with designers and other engineers to align on product vision and execution

Strong interest in user experience and how design enhances usability

Experience with modern development tools such as Git, CI/CD pipelines, and cloud platforms

What we offer

Engaging and challenging work in a fast-paced environment

Ownership of your projects with opportunities to shape the product and engineering culture

Competitive salary and equity

Flexible full-time hours and a generous vacation policy

A vibrant Amsterdam office

International team and company retreats

MacBook and top-notch tools to support your work

You'll be working with a team of passionate individuals who love to imagine new tools.

We’re bringing the personal touch back to customer interactions at scale

© 2025 Lemni BV