Senior Product Engineer at Userled

Are you a backend-leaning engineer who wants to build products without the bottleneck of PMs? Join this elite London-based startup, backed by LocalGlobe and founders of Incident.io and Tessian, to lead the charge in Generative Marketing. You'll own critical features end-to-end for a platform used by industry leaders like Stripe and Canva. Working with a stack of Golang, Kafka, and AWS, you'll join a high-caliber team from backgrounds like Kraken and Thought Machine. If you thrive on autonomy, enjoy solving complex scalability challenges, and want to ship world-class experiences from a Shoreditch office with its own private gym, this is the career-defining move you've been looking for.

About this role

Role overview

Join a high-growth London startup revolutionizing B2B marketing through generative AI campaigns. As a core backend-leaning engineer, you will own critical product areas end-to-end without PMs. You'll build scalable systems using Golang and AWS to help global customers like Stripe and Canva hyper-personalize buyer experiences and navigate the cookieless future.

About the company

Userled

Generative Marketing Software1-50 employees

LocalGlobe-backed AI marketing startup transforming B2B engagement

What you'll do

What you will do

Design and implement secure, high-concurrency backend architectures using Golang, Kafka, and Postgres to support global-scale marketing campaigns.
Lead full-cycle product initiatives by talking directly to customers, shaping the roadmap, and defining REST API contracts for internal and public use.
Advocate for and implement innovative cloud techniques within AWS and GCP environments to improve system performance and engineering excellence.

Who you are

Who this is a fit for

Deep expertise in backend fundamentals using a typed language such as Golang, Java, Rust, or C# with a focus on system trade-offs.
Proven experience designing modern cloud architectures and message-driven systems on AWS or GCP, ensuring high security and performance standards.
Product-minded engineer who thrives with autonomy, possesses excellent technical documentation skills, and enjoys solving complex problems in an early-stage environment.

Why this role

Why this role is remarkable

Exceptional pedigree: Backed by LocalGlobe and founders from Incident.io, Tessian, and Maze, working with elite customers like Stripe, Canva, and Datadog.
High-impact autonomy: We operate without PMs; you will own your entire roadmap, making strategic product decisions and technical architecture choices directly impacting growth.
Elite technical culture: Join a core team of six from Thought Machine and Kraken, shipping constantly in a collaborative environment with Shoreditch office perks including a private gym.

Jack & Jill

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