Senior ML Engineer

Track This Job

Add this job to your tracking list to:

Monitor application status and updates
Change status (Applied, Interview, Offer, etc.)
Add personal notes and comments
Set reminders for follow-ups
Track your entire application journey

Save This Job

Add this job to your saved collection to:

Access easily from your saved jobs dashboard
Review job details later without searching again
Compare with other saved opportunities
Keep a collection of interesting positions
Receive notifications about saved jobs before they expire

AI-Powered Job Summary

Get a concise overview of key job requirements, responsibilities, and qualifications in seconds.

Pro Tip: Use this feature to quickly decide if a job matches your skills before reading the full description.

TL;DR

We’re looking for Founding ML Engineers who will shape how we fine-tune, serve, and evaluate LLMs and frontier models in production - and help define what it means to build a truly lovable AI product.

Why Lovable?

Change the world, literally: 2025 is the year AI works, and Lovable has the best AI full stack engineer product (According to industry veterans)
Work, learn, have fun: We’re building the strongest technical team in Europe. You will shape our culture and be inspired in a place of exceptional talent density
Build a unique network: Lovable is a global top AI brand that the world is eager to work with. You will meet and work with some of the most important people in tech
Get autonomy & ownership: With lots of things being built, this is a unique opportunity to get ownership and have a true impact on our product
Compensation: Lovable pays top of market cash and equity, and is committed to compensate better than any other company in Sweden on a performance basis

What We’re Looking For

You’re a senior ML engineer with deep experience training and deploying large language models
You’ve developed engineering best practices having worked at globally leading tech startups and scale-ups
You’ve shipped ML systems in production, with real users and real uptime
You understand how to build fast and still care about reproducibility, monitoring, and model performance
You have strong opinions about model safety, latency, and helpfulness — but you’re not afraid to experiment
You're a technical Swiss Army knife who can solve any problem thrown at you
You ship fast and break through walls instead of waiting for doors
You're comfortable not knowing everything but figuring it out anyway
You have strong opinions about code quality but know when to move fast
You’re based in Stockholm or willing to relocate, and excited to work on-site, full-time

Your Responsibilities

Work closely with product engineers to integrate models into real user-facing features
Build retrieval pipelines, evaluation frameworks, and experimentation tools
Push the limits of what’s possible with current open models, and help define what we should train next
Stay up to date with the bleeding edge of LLM research, and know when (and when not) to apply it

Our tech stack We're building with tools that both humans and AI love:

Frontend: React for lightning-fast interfaces
Backend: Golang and Rust for serious performance
Cloud: Cloudflare, Fly.io, Google Cloud Run, AWS, Terraform
And always exploring what's next

How Applying Works

Fill in a short form then jump on an initial exploratory call
Complete a technical take-home exercise
Dive deeper into your way of thinking during two technical interviews
Join us for 1-2 days of trial work on-site if possible. We'll see how you tick and you get to meet the team & explore whether joining Lovable feels right for you.

About Your Application

Please submit your application in English. It’s our company language so you’ll be speaking lots of it if you join
We treat all candidates equally - if you are interested please apply through our application system

Ready to apply?

Join Lovable and take your career to the next level!

Application takes less than 5 minutes

Apply

Post Date

2025-07-14

Job Type

Employment type

Full-time