Member of Technical Staff

Reflection
Full-time Finland, Finland Other-General
Posted:
March 03, 2026
Location:
Finland, Finland, Finland

Job Description

Our Mission

Reflection's mission is to build open superintelligence and make it accessible to all.

We're developing open weight models for individuals, agents, enterprises, and even nation states. Our team of AI researchers and company builders come from DeepMind, OpenAI, Google Brain, Meta, Character.AI, Anthropic and beyond.

About the Role

Data is playing an increasingly crucial role at the frontier of AI innovation. Many of the most meaningful advances in recent years have come not from new architectures, but from better data.

As a member of the Data Team, your mission is to ensure that the data used to train our models meets a high bar for quality, reliability, and downstream impact. You will directly shape how our models perform on critical capabilities.

Working with world-class researchers on our pre-training teams, you'll help turn fuzzy notions of good data into concrete, measurable standards that scale across large d...

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Job Overview

Job Type: Full-time
Location: Finland, Finland
Posted: March 03, 2026
Deadline: April 12, 2026