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Research Engineering Lead

Stockholm💼 Full-time🗓 2026-06-22 → 2026-09-26

Core

Lead hands-on research and engineering to optimize frontier LLMs for AI software engineering products.

Role type

Senior IC research engineering lead (LLM optimization)

Builds

Ensemble of LLMs integrated into Lovable's code-generation and product-building platform

Domain

AI/ML, Large Language Models, Software Engineering

Deliverable

production ML models

Required skills

LLM research, fine-tuning large-scale transformers, code generation model development, experimental design, team leadership, mentorship

Preferred skills

Publications at top ML/AI conferences, experience with agentic reasoning

Technologies

Golang, Rust, React, Cloudflare, Google Cloud Run, AWS, Terraform

Responsibilities

Design and execute experiments grounded in real coding use cases, define and optimize product-centric LLM performance metrics, own training pipelines and synthetic data generation systems, partner with engineering leads to build the technical team

Seniority

Senior, hands-on IC with leadership responsibilities

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