Fine-tuning

ML & AI Agentic AI & LLMs

Fine-tuning is the process of adapting a model trained for one task to perform a different, usually more specific, task. It is considered a form of transfer learning, as it reuses knowledge learned from the original training objective.

Read more on Wikipedia →

99 jobs · 50 companies · last seen 9 October 2026

There are currently 99 open roles in Berlin that mention Fine-tuning, posted by 50 companies. It frequently pairs with LLM, Machine Learning, Python. Seen most in genAI/LLM/Agentic AI (29% of their roles) and AI/ML (15% of their roles) and Data Scientist (5% of their roles). Across those roles, 77% list it as required and 7% as nice-to-have.

Frequently asked questions
How many Fine-tuning jobs are available in Berlin right now?
There are currently 99 open roles in Berlin that mention Fine-tuning, posted by 50 companies. The board is refreshed multiple times a day — more frequently during Berlin working hours — so new roles can appear throughout the day.
Which companies in Berlin are hiring for Fine-tuning?
Companies currently listing the most Fine-tuning roles include: Tether, Nebius, DAiNA Inc., Orcrist, JetBrains.
What skills pair well with Fine-tuning?
Employers who ask for Fine-tuning also frequently require: LLM (94%), Machine Learning (76%), Python (53%), English (52%), Communication (49%).
In which Berlin job roles is Fine-tuning most in demand?
Based on current listings, Fine-tuning appears most in: genAI/LLM/Agentic AI (29%), AI/ML (15%), Data Scientist (5%) roles.

Frequently paired with

LLM · 94% Machine Learning · 76% Python · 53% English · 52% Communication · 49% PyTorch · 46% Stakeholder Management · 34% Fintech · 31% Amazon Bedrock · 30% Deep Learning · 30% Natural Language Processing · 26% Web3 · 26%

By seniority

By job family

% of open roles in each family that mention Fine-tuning

  • genAI/LLM/Agentic AI 29% (68/231)
  • AI/ML 15% (14/95)
  • Data Scientist 5% (3/56)
  • Product Manager 4% (2/47)
  • Other 2% (7/336)
  • Data Engineer 2% (3/130)
  • Data Analyst 2% (1/65)
  • Leadership 1% (1/72)

By company

Top companies looking for Fine-tuning

  • Tether Tether 26
  • Nebius Nebius 4
  • DAiNA Inc. DAiNA Inc. 4
  • Orcrist Orcrist 3
  • JetBrains JetBrains 3
  • Apheris Apheris 3
  • Pennylane Pennylane 3
  • LawZero LawZero 3
  • Perplexity Perplexity 2
  • Other (41 companies) 48

Open roles mentioning Fine-tuning

Aleph Alpha

Aleph Alpha

Senior AI R&D Engineer – Model Training (f/m/d)

Hybrid
AI/ML Fresh
9 Oct
Vinted

Vinted

Data Scientist, Help Experience

Hybrid
genAI/LLM/Agentic AI Fresh
9 Oct
Nebius

Nebius

Manager, ML Solutions Architecture - Token Factory

Remote
Leadership
8 Oct
Nebius

Nebius

Senior Applied Scientist, Efficient LLM Inference & Model Optimization

genAI/LLM/Agentic AI
8 Oct
Nebius

Nebius

Senior Machine Learning Engineer, LLM Inference Optimization

genAI/LLM/Agentic AI
8 Oct
Nebius

Nebius

Senior ML Solutions Architect - Token Factory

Remote
genAI/LLM/Agentic AI
8 Oct
Orcrist

Orcrist

(Senior) Machine Learning Engineer

Remote
genAI/LLM/Agentic AI
8 Oct
Zalando

Zalando

Senior Applied Scientist - Agentic AI (all genders)

AI/ML
8 Oct
ClickHouse

ClickHouse

Machine Learning Engineer

genAI/LLM/Agentic AI
7 Oct
JetBrains

JetBrains

Staff Research Engineer (LLM Pre-Training)

genAI/LLM/Agentic AI
7 Oct
SumUp

SumUp

Senior Machine Learning Engineer

genAI/LLM/Agentic AI
7 Oct
Reddit

Reddit

Staff Machine Learning Engineer, Ads Foundational Representations

Contract
AI/ML
7 Oct
Perplexity

Perplexity

Member of Technical Staff (Machine Learning Engineer, Search & Agents)

Hybrid
genAI/LLM/Agentic AI
6 Oct
Clera

Clera

Founding ML Engineer, Computer Vision (Object Detection)

Remote
AI/ML
6 Oct
Sourcegraph

Sourcegraph

ML & Agentic Systems Engineer [IC4]

genAI/LLM/Agentic AI
5 Oct
Kayzen

Kayzen

Senior Data Scientist (m/f/d)

Remote
Data Scientist
5 Oct
Cerence AI

Cerence AI

Principal AI Researcher, LLM

genAI/LLM/Agentic AI
5 Oct
Zeta Global

Zeta Global

Data Engineer

Remote
Data Engineer
2 Oct
Mercanis

Mercanis

Senior Agentic AI Engineer (m/f/d)

Hybrid
AI/ML
2 Oct
Neko Health

Neko Health

ML Engineering Lead (LLM Ops)

Hybrid
genAI/LLM/Agentic AI
2 Oct
Fyul

Fyul

Staff Data Scientist ( Remote in Europe)

Remote
genAI/LLM/Agentic AI
1 Oct
Printify

Printify

Staff Data Scientist ( Remote in Europe)

Remote
genAI/LLM/Agentic AI
1 Oct
Apheris

Apheris

ML Engineer - Large Molecules

AI/ML
1 Oct
N26

N26

Data Protection and Governance Manager

Other
1 Oct
N26

N26

Information Security Controls Manager - Cloud & AI Governance

Other
1 Oct
Zendesk

Zendesk

Machine Learning Engineer

€10m–€15m/yr Hybrid
AI/ML
1 Oct
Pennylane

Pennylane

Senior Data Analyst - Acquisition 🇫🇷

Remote
Data Analyst
29 Sept
Orcrist

Orcrist

Geospatial Data Scientist

Remote
AI/ML
29 Sept
Orcrist

Orcrist

Machine Learning Engineer (Computer Vision & VLM)

Remote
AI/ML
29 Sept
Eye Security

Eye Security

Senior Infrastructure Engineer – AI Platform (f/m/x)

Hybrid
Other
25 Sept
LawZero

LawZero

Senior ML Research Scientist

genAI/LLM/Agentic AI
25 Sept
LawZero

LawZero

Senior ML Data Processing Developer

Data Engineer
25 Sept
LawZero

LawZero

Mathematical Scientist for AI Safety Research

genAI/LLM/Agentic AI
25 Sept
adjoe

adjoe

Senior ML Research Scientist – AI & Generative Recommendation (f/m/d)

Hybrid
genAI/LLM/Agentic AI
25 Sept
Cresta

Cresta

Senior Forward Deployed Engineer (AI Agent) - Germany

genAI/LLM/Agentic AI
23 Sept
Deloitte

Deloitte

Senior Consultant Forensic eDiscovery - Digital Forensics & Analytics (m/w/d)

Other
18 Sept
StackBlitz

StackBlitz

Staff Applied AI Engineer

Remote
genAI/LLM/Agentic AI
15 Sept
Cresta

Cresta

Senior Forward Deployed Engineer (AI Agent)

Remote
genAI/LLM/Agentic AI
14 Sept
Pennylane

Pennylane

Senior Machine Learning Engineer - Embedded AI

Remote
AI/ML
9 Sept
Cerence AI

Cerence AI

Senior AI scientist

Hybrid
genAI/LLM/Agentic AI
9 Sept
Libra

Libra

Principal Full Stack Engineer, AI Platform & Agents (US/Canada Hybrid/Remote)

Remote
genAI/LLM/Agentic AI
9 Sept
Libra

Libra

Lead/Staff Full Stack Engineer, AI Platform & Agents (US/Canada Hybrid/Remote)

Remote
genAI/LLM/Agentic AI
9 Sept
JetBrains

JetBrains

(Senior) Machine Learning Developer (Junie)

Remote
genAI/LLM/Agentic AI
31 Aug
Perplexity

Perplexity

Member of Technical Staff (AI Researcher)

US$220k–US$485k/yr
genAI/LLM/Agentic AI
25 Aug
PAIR Finance

PAIR Finance

Senior Data Scientist (f/m/d)

Hybrid
genAI/LLM/Agentic AI
25 Aug
MOTOR Ai

MOTOR Ai

AI/ML Engineer (m/f/d) Autonomous Systems

On-site
AI/ML
24 Aug
Apheris

Apheris

Senior ML Research Engineer

Remote
AI/ML
21 Aug
Tether

Tether

Research Engineer Intern (Multimodal LLM)

Remote
genAI/LLM/Agentic AI
21 Aug
JetBrains

JetBrains

Founding ML Engineer (Spectrum)

genAI/LLM/Agentic AI
20 Aug
Helsing

Helsing

AI Research Engineer - Foundation Models

genAI/LLM/Agentic AI
20 Aug
Kayzen

Kayzen

Data Scientist (m/f/d)

Remote
Data Scientist
19 Aug
AutoScout24

AutoScout24

Senior GenAI Data Scientist (m/f/d)

genAI/LLM/Agentic AI
17 Aug
PAIR Finance

PAIR Finance

Data Scientist (f/m/d)

€58k–€73k/yr Hybrid
Data Scientist
14 Aug
CuspAI

CuspAI

Applied AI/ML Engineer (Agents)

Hybrid
genAI/LLM/Agentic AI
13 Aug
voize

voize

Data Protection Manager (m/f/d)

Hybrid
Other
13 Aug
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal) - 100% Remote Worldwide

Remote
genAI/LLM/Agentic AI
10 Aug
Tether

Tether

AI Research Engineer (Multi-Modal & Vision)

Remote
genAI/LLM/Agentic AI
5 Aug
Tether

Tether

AI Research Engineer (Multi-Modal & Vision)

Remote
genAI/LLM/Agentic AI
5 Aug
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
4 Aug
Tether

Tether

AI Research Engineer (Agentic Post-training) - 100% Remote Worldwide

Remote
genAI/LLM/Agentic AI
4 Aug
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
4 Aug
Tether

Tether

AI Inference Engineer QVAC (100% remote Worldwide)

Remote
genAI/LLM/Agentic AI
4 Aug
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
4 Aug
Tether

Tether

AI Research Engineer (Multi-Modal & Vision) - 100% Remote Worldwide

Remote
genAI/LLM/Agentic AI
4 Aug
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
3 Aug
Tether

Tether

AI Research Engineer (Multi-Modal & Vision)

Remote
genAI/LLM/Agentic AI
3 Aug
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
2 Aug
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
1 Aug
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
1 Aug
Tether

Tether

AI Research Engineer (Multi-Modal & Vision)

Remote
genAI/LLM/Agentic AI
31 Jul
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
30 Jul
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
29 Jul
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
29 Jul
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
29 Jul
Cortea

Cortea

AI Product Manager (m/f/x)

On-site
Product Manager
23 Jul
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
21 Jul
liveEO

liveEO

Senior ML Engineer (f/m/x) - Computer Vision for Earth Observation

Hybrid
AI/ML
17 Jul
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
12 Jul
Bit Capital

Bit Capital

AI Engineer (m/f/d)

genAI/LLM/Agentic AI
9 Jul
Cito Transport Technologies GmbH

Cito Transport Technologies GmbH

Senior AI & Software Engineer (m/w/d) – remote

Remote
genAI/LLM/Agentic AI
8 Jul
Apheris

Apheris

Forward-Deployed ML Engineer – Cofolding

Remote
AI/ML
7 Jul
Tether

Tether

AI Research Engineer (Pre-training - LLM & Multi-Modal)

Remote
genAI/LLM/Agentic AI
4 Jul
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
24 Jun
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
5 Jun
Constructor

Constructor

Senior Machine Learning Engineer: Search Quality

Remote
genAI/LLM/Agentic AI
2 Jun
Hugging Face

Hugging Face

Open-Source Machine Learning Engineer - EMEA Remote

Remote
genAI/LLM/Agentic AI
29 May
Tether

Tether

AI Research Engineer (Model Compression & Quantization)

Remote
genAI/LLM/Agentic AI
24 May
LILT

LILT

Project Manager, Applied AI

US$42k/yr Contract Remote
Other
23 May
Cosuno

Cosuno

Senior ML Engineer

Remote
genAI/LLM/Agentic AI
17 Apr
Pennylane

Pennylane

Senior Data Engineer - Analytics

Remote
Data Engineer
6 Mar
super.AI

super.AI

Machine Learning Engineer

genAI/LLM/Agentic AI
27 Nov
Insider One

Insider One

Senior AI Product Manager - B2B SaaS (Martech) - Europe

Remote
Product Manager
DAiNA Inc.

DAiNA Inc.

Applied AI/ML Lead Engineer

genAI/LLM/Agentic AI
DAiNA Inc.

DAiNA Inc.

Principal AI Architect

Hybrid
genAI/LLM/Agentic AI
DAiNA Inc.

DAiNA Inc.

LLM Fine-Tuning & Model Optimization Engineer

genAI/LLM/Agentic AI
DAiNA Inc.

DAiNA Inc.

ML Inference / Serving Infrastructure Engineer

Hybrid
genAI/LLM/Agentic AI
Actian

Actian

AI Enablement Lead [gn] Data Intelligence

Remote
genAI/LLM/Agentic AI
SAP

SAP

Senior AI Platform Engineer (f/m/d) for SCI Cross Product Engineering

Part-time Hybrid
genAI/LLM/Agentic AI
SAP

SAP

(Senior) Developer (f/m/d) for Sovereign Cloud Onsite / ApeiroRA / EU AI Projects

Hybrid
Other