2,061,739open jobs
121,819companies
237,110added this week
Browse all
Salary
≈ $63k – $131k per year (Estimated)
Location
In office (Barcelona)
Seniority
Senior
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Mar 25, 2026. Fundamental Studio Ltd. scores C on the Alion truth index.

Overview
Company
Impact
Profile match
Blurring the line between art and technology. Fundamental Studio is a modern digital company, offering different kind of services at your disposal. We are your trustworthy partner.

About Fundamental

Fundamental is an AI research lab pioneering the future of enterprise decision-making. Our flagship model, NEXUS is the world's most powerful Large Tabular Model (LTM) - purpose-built for the structured records that contain trillions of dollars in business value. With $275m in funding from leading investors and trusted by Fortune 100 companies, Fundamental is giving businesses the Power to Predict.

At Fundamental, you'll work on unprecedented technical challenges in foundation model development and build technology that transforms how the world's largest companies make decisions. This is your opportunity to be part of a category-defining company from the ground-up. Join the team defining the future of enterprise AI.

Key responsibilities

  • Profile end-to-end distributed training runs to identify bottlenecks across compute, GPU memory, and inter-GPU communication

  • Contribute to architectural decisions that improve the efficiency and reliability of large-scale training jobs, including developing Triton/CUDA kernels when needed

  • Design and implement model scaling, parallelization, and memory optimization techniques for training workloads with very large context sizes

  • Collaborate closely with ML Researchers to diagnose architectural inefficiencies, ensure new research ideas scale efficiently in practice, and spread internal knowledge about model efficiency and optimization

  • Drive the productionization and serving of our models from the research side, including improving inference efficiency through techniques such as quantization

Must have

  • Strong understanding of modern ML architectures and large-scale training pipelines

  • Experience running distributed training jobs on multi-GPU systems

  • Advanced profiling and debugging skills across CPU, GPU, memory usage, latency, and inter-GPU communication

  • Strong programming skills in Python

  • Experience with model scaling and parallelization strategies, including tensor and pipeline parallelism

Nice to have

  • Familiarity with NCCL, MPI, and distributed communication primitives

  • Knowledge of PyTorch and Triton internals

  • Programming experience with C++ and CUDA

Benefits

  • Competitive compensation with salary and equity

  • Comprehensive health coverage for you and your dependents

  • Paid parental leave for all new parents, inclusive of adoptive and surrogate journeys

  • Relocation support for employees moving to join the team in one of our office locations

  • A mission-driven, low-ego culture that values diversity of thought, ownership, and bias toward action

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,061,739 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

AI/ML
Similar stack
Same company
Barcelona
≈ $60k – $125k per year (Estimated) · Remote (Czech Republic, Hungary, Poland, Spain, Portugal) · Full-Time
Python
JavaScript
SQL
AI/ML
Claude Code
Fine-tuning
LLM
RAG
OpenAI Codex
DevOps
Rest API
Azure
AWS
VPN
Cybersecurity
ISO 27001
SOC 2
Least Privilege
Management
ServiceNow
Apply
≈ $60k – $126k per year (Estimated) · Hybrid · 5+ years exp · Master's Degree · Spain
Java
TypeScript
C#
AI/ML
Copilot
Cursor
Claude Code
AI Agents
LLM
LLM Guardrails
DevOps
CI/CD
Apply
≈ $76k – $174k per year (Estimated) · Hybrid · 10+ years exp · Barcelona
Python
Java
Rust
AI/ML
Function Calling
LLM
Human-in-the-Loop
EU AI Act
Cybersecurity
Threat Modeling
Apply
$78k – $89k per year · Remote (Spain) · Full-Time · 5+ years exp · PhD · Madrid
Python
SQL
Databases
PostgreSQL
Apache Iceberg
TimescaleDB
Apache Kafka
AI/ML
XGBoost
dbt
Scikit-learn
Flink
TensorFlow
PyTorch
Anomaly Detection
Time Series
Amazon SageMaker
Machine Learning
DevOps
Terraform
CloudFormation
CI/CD
Git
AWS
Docker
AWS Lambda
Amazon S3
AWS Step Functions
Management
Agile
Scrum
Apply
≈ $54k – $112k per year (Estimated) · Hybrid · 5+ years exp · Barcelona
Python
TypeScript
SQL
Python
FastAPI
Databases
Snowflake
Databricks
AI/ML
LangGraph
LangChain
DSPy
Embeddings
Function Calling
NLP
Pydantic AI
LLM
RAG
Structured Outputs
Semantic Search
Machine Learning
DevOps
CI/CD
AWS
Docker
Kubernetes
Cybersecurity
GDPR
Apply
≈ $19k – $45k per year (Estimated) · Hybrid · Full-Time · 4+ years exp · Bachelor's Degree · New Delhi
Python
JavaScript
TypeScript
Node JS
Databases
PostgreSQL
AI/ML
Claude
Function Calling
LLM
RAG
OpenAI
Structured Outputs
Frontend
React.js
DevOps
Rest API
Vercel
Azure
Docker
Apply
≈ $23k – $45k per year (Estimated) · In office · Bachelor's Degree · Turin
Python
JavaScript
TypeScript
SQL
C#
C#
.NET
DevOps
Rest API
CI/CD
Git
Management
Agile
Apply
≈ $25k – $45k per year (Estimated) · In office · Turin
Python
SQL
Analytics
Power BI
Apply
Remote (United States) · Internship · Bachelor's Degree · New York · Washington
Python
AI/ML
Prompt Engineering
AI Agents
LLM
RAG
Machine Learning
Apply
≈ $79k – $181k per year (Estimated) · Remote (location not specified) · Contractor · 3+ years exp
Python
TypeScript
AI/ML
Embeddings
AI Agents
LLM
RAG
Red Teaming
DevOps
Git
GitHub
Apply
ML Researcher 12 months ago
≈ $48k – $120k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Barcelona
Python
AI/ML
Time Series
TPU
Machine Learning
Apply
Remote (Europe, Israel) · Full-Time · Bachelor's Degree
Python
AI/ML
Time Series
TPU
Machine Learning
Apply
MLOps Engineer 3 months ago
≈ $97k – $254k per year (Estimated) · Remote (Europe, Israel) · Full-Time · 5+ years exp · Bachelor's Degree
Python
Go
Python
FastAPI
Databases
Snowflake
Databricks
AI/ML
Weights & Biases
MLFlow
Kubeflow
TensorFlow
PyTorch
KServe
Triton
TorchServe
Feature Store
Machine Learning
DevOps
Terraform
GCP
Helm
OpenTelemetry
Datadog
Prometheus
Azure
CI/CD
GitOps
AWS
Kubernetes
Grafana
Analytics
A/B Testing
Apply
MLOps Team Lead 3 months ago
≈ $118k – $294k per year (Estimated) · Remote (Europe, Israel) · Full-Time · 7+ years exp · Bachelor's Degree
Python
Go
Python
FastAPI
Databases
Snowflake
Databricks
AI/ML
Weights & Biases
MLFlow
Kubeflow
TensorFlow
PyTorch
LLM
KServe
Triton
TorchServe
Feature Store
Machine Learning
DevOps
Terraform
GCP
Helm
OpenTelemetry
Datadog
Prometheus
Azure
CI/CD
GitOps
AWS
Kubernetes
Grafana
Argo Workflows
Apply
Applied AI Engineer 5 months ago
Remote (Europe, Israel) · Full-Time
Python
Rust
C++
Cython
Rust
PyO3
Cython
PyBind11
AI/ML
Embeddings
PyTorch
Apply
≈ $74k – $181k per year (Estimated) · In office · Full-Time · 5+ years exp · Barcelona
Python
AI/ML
Copilot
Cursor
LangChain
LlamaIndex
AI Agents
Google GenAI SDK
Machine Learning
Apply
Hybrid · Full-Time · Barcelona
Marketing
Salesforce
Apply
Hybrid · Full-Time · Barcelona
Marketing
Salesforce
Apply
≈ $100k – $193k per year (Estimated) · In office · Full-Time · Bachelor's Degree · Barcelona
Python
SAS
Life Sciences
CDISC
Apply
Full Stack Developer 10 hours ago
≈ $35k – $92k per year (Estimated) · Hybrid · Full-Time · Barcelona
Apply
See all jobs
This is one of many
2,061,739 more open roles from verified company boards, updated every day.