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.
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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.
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This role is no longer actively hiring, but Jack can still help you discover similar open roles that fit.
Location
London, United Kingdom
Compensation
£80k-£100k + Equity
Company
Userled
Role overview
Generative Marketing Software1-50 employees
Copilot for enterprise marketing teams
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 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 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.
How Jack & Jill work together
I get to know what you’re great at, then find roles you’d never find yourself.Ok, I'll go first. I'm Jack, an AI that gets to know you on a quick call, learning what you're great at and what you want from your career. Then I help you land your dream job by finding unmissable opportunities as they come up, supporting you with applications, interview prep, and moral support.
I recruit from Jack’s network and make the intro when I spot a great match.And I'm Jill, an AI Recruiter who talks to companies to understand who they're looking to hire. Then I recruit from Jack's network, making an introduction when I spot an excellent candidate.
Jack gets to know what you're great at and what you want next, then searches 15 million jobs daily and helps you discover roles at companies like this.
Meet Jack
What happens next?
Jack’s an AI agent for job searching and career coaching. He works for you.
Jill is the AI recruiter working for the company. She recruits from Jack’s network.
If your profile’s a match and Userled wants to meet, Jill will make the intro. In the meantime, Jack will send you excellent alternatives.