Machine Learning Engineer Jobs in Barcelona

Machine Learning Engineer jobs in Barcelona hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $140,628/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

Barcelona
AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Fintech
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Spendesk

spendesk.com
spendesk.com · HQ: Paris, France · Cards & Card Issuing · Procurement & Spend Management · 51-200 employees · Est. 2016 · Hiring 27, 2 new
HQ: Paris, France · Cards & Card Issuing · Procurement & Spend Management · 51-200 employees · Est. 2016 · Hiring 27, 2 new
Spendesk is a Paris fintech founded in 2016 that provides a spend management platform for finance teams. It combines virtual and physical payment cards, purchase requests, invoice processing and automated bookkeeping exports. The company reached unicorn status in 2022 and serves several thousand European businesses.
Axel Demazy · Président de SAS · decision-maker
No careers mailbox known
Verified live · 4 hours ago 1 month ago Fading · 44%

Principal Product Manager - AI

≈ $65k – $134k per year (Estimated) · Lead · Hybrid (Barcelona, Spain, London, United Kingdom, Paris, France) · Full-Time · Principal
Apply
Verified live · 4 hours ago 2 months ago Long shot · 24%

Backend Software Engineer (AI Squad)

≈ $45k – $118k per year (Estimated) · Hybrid (Barcelona, Spain, London, United Kingdom, Paris, France) · Full-Time
LLM
Apply

SeQura

sequra.com
sequra.com · HQ: Barcelona, Spain · Financial Services · Buy Now, Pay Later · 201-500 employees · Est. 2013 · Trust B · Hiring 15, 3 new
HQ: Barcelona, Spain · Financial Services · Buy Now, Pay Later · 201-500 employees · Est. 2013 · Trust B · Hiring 15, 3 new
SeQura is a Barcelona fintech founded in 2013 and specialised in flexible payment methods for southern European shoppers. Its products include pay later, instalments and card-free purchasing tailored to local consumer habits and risk profiles. The company works with thousands of merchants in Spain, Italy, Portugal and France.
No named decision-maker yet.
No careers mailbox known
Verified live · 1 hour ago 2 months ago Long shot · 15%

Data & AI Governance Specialist

Junior · 2+ years exp · Hybrid (Barcelona, Spain) · Junior · English (Optional)
Amazon Redshift
AI/ML
EU AI Act
AI Agents
Claude
Cybersecurity
SOC 2
GDPR
Analytics
Metabase
Apply

BizAway

bizaway.com
bizaway.com · HQ: Barcelona, Spain · Travel Agencies · Business Travel · Travel & Tourism · 201-500 employees · Est. 2015 · Likely startup · Hiring 12
HQ: Barcelona, Spain · Travel Agencies · Business Travel · Travel & Tourism · 201-500 employees · Est. 2015 · Likely startup · Hiring 12
BizAway is the corporate travel management platform trusted by 2,000+ companies worldwide. Simplify business travel booking, policy compliance, and expense management with smart technology and 24/7 real human support.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 2 months ago Likely open · 59%

Senior Machine Learning Engineer

≈ $60k – $125k per year (Estimated) · Senior · 5+ years exp · Hybrid (Barcelona, Spain) · Master's Degree · Full-Time · Senior · English: C1
Python
AI/ML
Scikit-learn
TensorFlow
PyTorch
Machine Learning
DevOps
Docker
Kubernetes
AWS
Analytics
A/B Testing
+1
Apply

Hudl

hudl.com
hudl.com · HQ: Lincoln, United States · Athlete Training · Sports Analytics · 501-1000 employees · Est. 2006 · Trust A · Hiring 30, 3 new
HQ: Lincoln, United States · Athlete Training · Sports Analytics · 501-1000 employees · Est. 2006 · Trust A · Hiring 30, 3 new
Hudl is a sports performance analysis company headquartered in Lincoln, Nebraska, and founded in 2006. The company provides video capture hardware, cloud video review, statistics, and analytics tools that let coaches and athletes study games and training sessions. Its products are used by more than 200,000 teams worldwide, from youth and high school programs to professional clubs and national federations.
No named decision-maker yet.
Careers mailbox is known
Verified live · 4 hours ago Visa sponsor 2 months ago Fading · 28%

Senior MLOps Engineer - Edge

≈ $85k – $152k per year (Estimated) · Senior · Barcelona · London · Remote (United Kingdom, Spain) · Senior
Python
C
C
FFmpeg
AI/ML
TensorRT
Machine Learning
Edge AI
DevOps
Docker
Linux
CI/CD
AWS
Robotics
GStreamer
+3
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Hopper

hopper.com
hopper.com · HQ: Montreal, Canada · Travel Agencies · Predictive Analytics · Travel Technology · 1001-5000 employees · Est. 2007 · Trust A · Hiring 18
HQ: Montreal, Canada · Travel Agencies · Predictive Analytics · Travel Technology · 1001-5000 employees · Est. 2007 · Trust A · Hiring 18
Hopper is a travel technology company headquartered in Montreal, Canada, and founded in 2007. The company provides a mobile-first platform for booking flights, hotels, car rentals, and vacation rentals, utilizing data-driven price prediction algorithms and financial technology products. It operates globally with a focus on the North American market, serving over 120 million users through its mobile application and B2B partnerships.
Frederic Lalonde · Executive Officer, Director · decision-maker
Normand Chartrand · Director
Damien Steel · Director
Jeff Fagnan · Director
Careers mailbox is known
Verified live · 2 hours ago 2 months ago Fading · 28%

Principal Product Manager- Conversational AI

≈ $102k – $210k per year (Estimated) · Equity · Lead · 8+ years exp · Madrid · Barcelona · Remote (Spain) · Full-Time · Principal
Speech Recognition
Text-to-Speech
LLM
Machine Learning
AI Agents
Design
Figma
Apply

Manychat

manychat.com
manychat.com · HQ: New York, United States · 201-500 employees · Startup · Hiring 16, 2 new
HQ: New York, United States · 201-500 employees · Startup · Hiring 16, 2 new
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 2 months ago Long shot · 24%

Staff Site Reliability Engineer — AI Platform

≈ $61k – $146k per year (Estimated) · Staff+ · 5+ years exp · Hybrid (Barcelona, Spain) · Relocation · Full-Time · Staff
vLLM
Quantization
LiteLLM
TGI
AWS Bedrock
Kong AI Gateway
Triton
Anthropic
Scale AI
OpenAI
Claude
LLM
DevOps
OpenTelemetry
FinOps
SLI/SLO/SLA
Prometheus
Grafana
Terraform
Kubernetes
Azure
CI/CD
AWS
+14
Apply

Apple

apple.com
apple.com · HQ: Cupertino, United States · Smartwatches & Fitness Trackers · Operating Systems · Tablets · Laptops · Smartphones · 5000+ employees · Est. 1976 · Trust A · Hiring 3809, 308 new
HQ: Cupertino, United States · Smartwatches & Fitness Trackers · Operating Systems · Tablets · Laptops · Smartphones · 5000+ employees · Est. 1976 · Trust A · Hiring 3809, 308 new
Apple is an American multinational technology company founded in 1976 by Steve Jobs, Steve Wozniak and Ronald Wayne, and headquartered in Cupertino, California. It designs and sells consumer hardware including the iPhone, Mac, iPad, Apple Watch, AirPods and Vision Pro, together with the operating systems and silicon that run them. A growing services division built around the App Store, iCloud, Apple Music, Apple TV+ and Apple Pay now contributes a large share of profit, making Apple one of the most valuable companies in the world.
Sabih Khan · Chief Operating Officer · decision-maker
Kevan Parekh · Chief Financial Officer · decision-maker
Tim Cook · Chief Executive Officer · decision-maker
Steve Wozniak · Co-Founder · founder
No careers mailbox known
Verified live · 1 hour ago 2 months ago Likely open · 49%

AIML - Applied ML Engineer, Responsible AI

≈ $77k – $195k per year (Estimated) · In office (Barcelona, Spain) · Bachelor's Degree
Python
AI/ML
JAX
Diffusion Models
TensorFlow
PyTorch
Machine Learning
Fine-tuning
Apply
Verified live · 1 hour ago 4 months ago Fading · 27%

AIML - Machine Learning Researcher - MLR

≈ $77k – $195k per year (Estimated) · In office (Barcelona, Spain)
JAX
TensorFlow
PyTorch
Machine Learning
Interpretability
Apply

Webfleet

webfleet.com
webfleet.com · HQ: Amsterdam, Netherlands · Fleet Management · 201-500 employees · Est. 2006 · Hiring 16, 1 new
HQ: Amsterdam, Netherlands · Fleet Management · 201-500 employees · Est. 2006 · Hiring 16, 1 new
Webfleet is a fleet management and vehicle tracking company that keeps more than 50,000 fleets on the move with telematics software and driver terminals. It hires solutions and sales engineers, business development representatives, supply chain administrators and AI transformation managers in Barcelona, Warsaw, Leipzig and Johannesburg. The company is headquartered in Amsterdam, Netherlands.
No named decision-maker yet.
No careers mailbox known
Verified live · 5 hours ago 2 months ago Fading · 28%

AI Process & Delivery Architect

≈ $75k – $171k per year (Estimated) · Staff+ · In office (Barcelona, Spain) · Full-Time · Architect
Agentforce
Prompt Engineering
RAG
LLM
AI Agents
Management
BPMN
Apply

Mirantis

mirantis.com
mirantis.com · HQ: Campbell, United States · Cloud Platforms (IaaS & PaaS) · DevOps & Platform Engineering · 501-1000 employees · Est. 1999 · Trust B · Hiring 92, 5 new
HQ: Campbell, United States · Cloud Platforms (IaaS & PaaS) · DevOps & Platform Engineering · 501-1000 employees · Est. 1999 · Trust B · Hiring 92, 5 new
Mirantis is an American infrastructure software company founded in 1999 that helps enterprises run container and cloud platforms on their own hardware rather than on public cloud. It began as an OpenStack specialist, acquired Docker Enterprise in 2019 and now sells Kubernetes distributions, container runtimes and managed services aimed at organisations with regulatory, cost or latency reasons to keep workloads in their own data centres. Headquartered in Campbell, California with a substantial engineering presence in eastern Europe, it competes with Red Hat and the cloud providers' own managed offerings.
Henson Gawliu · Executive Officer · decision-maker
Adrian Ionel · Executive Officer, Director · decision-maker
Andrew Wild · Executive Officer · decision-maker
Boris Renski · Executive Officer · decision-maker
No careers mailbox known
Verified live · 1 hour ago 2 months ago Long shot · 11%

Principal HPC Network Engineer (remote in the EU)

≈ $53k – $141k per year (Estimated) · Lead · 5+ years exp · Barcelona · Remote (EU) · Full-Time · Senior · English
Bash
Python
C
C
MPI
AI/ML
InfiniBand
Machine Learning
DevOps
Splunk
HPC
BGP
OSPF
TCP/IP
Ansible
Terraform
Linux
Kubernetes
AWS
Cybersecurity
FortiGate
+9
Apply
Verified live · 1 hour ago 2 months ago Long shot · 8%

Senior AI Infrastructure & Platform Operations Engineer (remote in the EU)

≈ $59k – $105k per year (Estimated) · Senior · 7+ years exp · Barcelona · Remote (EU) · Full-Time · Senior · English
Machine Learning
InfiniBand
DevOps
Splunk
SRE
Incident Management
Linux
Kubernetes
OpenTelemetry
HPC
Platform Engineering
Prometheus
Grafana
AWS
+5
Apply
Open 97 daysVerified live · 1 hour ago 3 months ago Long shot · 6%

HPC Network Engineer

≈ $24k – $71k per year (Estimated) · Junior · 2+ years exp · Barcelona · Remote (Spain) · Full-Time · Senior · English
C
Bash
Python
C
MPI
AI/ML
InfiniBand
Machine Learning
DevOps
Splunk
HPC
TCP/IP
Ansible
Linux
Kubernetes
AWS
Cybersecurity
FortiGate
+6
Apply

Novanta

novanta.com
novanta.com · HQ: Bedford, United States · Motors, Drives & Motion Control · Machine Vision & 3D Cameras · Lasers & Laser Systems · 1001-5000 employees · Est. 1968 · NASDAQ: NOVT · Trust B · Hiring 122, 5 new
HQ: Bedford, United States · Motors, Drives & Motion Control · Machine Vision & 3D Cameras · Lasers & Laser Systems · 1001-5000 employees · Est. 1968 · NASDAQ: NOVT · Trust B · Hiring 122, 5 new
Novanta is an American supplier of photonics, vision and precision motion components and subsystems to original equipment manufacturers in the medical and advanced industrial markets. Its products include lasers and beam delivery systems, encoders, motion control, and medical imaging and visualization subsystems, sold through a family of specialised engineering brands, and it is listed on Nasdaq. The company is headquartered in Bedford, Massachusetts, United States.
No named decision-maker yet.
No careers mailbox known
Verified live · 4 hours ago 2 months ago Long shot · 11%

Security Automation & AI Engineer

Middle · 3+ years exp · In office (Barcelona, Spain) · Bachelor's Degree · Full-Time · Middle
PowerShell
Python
AI/ML
Anomaly Detection
LLM
DevOps
GitHub Actions
Azure DevOps
IAM
Jenkins
GitHub
Git
Azure
CI/CD
GCP
AWS
Cybersecurity
SIEM
DLP
MITRE ATT&CK
GDPR
+10
Apply

Helsing

helsing.ai
helsing.ai · HQ: Munich, Germany · Military Drones · National Security · Defense AI · 1001-5000 employees · Est. 2021 · Trust B · Hiring 150, 7 new
HQ: Munich, Germany · Military Drones · National Security · Defense AI · 1001-5000 employees · Est. 2021 · Trust B · Hiring 150, 7 new
Helsing is a European defence technology company headquartered in Munich, Germany, that develops artificial intelligence software for military platforms and builds its own systems, including strike drones and uncrewed aircraft, for armed forces of democratic states. Founded in 2021, it has grown into one of the most heavily funded defence start-ups in Europe and operates offices in Berlin, London, Paris, Stockholm, Barcelona and Washington. It recruits systems, test, flight dynamics, manufacturing and quality engineers for weapon integration and armament control work, along with procurement, logistics, legal, payroll and supply chain staff.
No named decision-maker yet.
Careers mailbox is known
Verified live · 3 hours ago 3 months ago Long shot · 21%

AI Research Intern (PhD) – 3D Computer Vision

Intern · In office (Barcelona, Spain, Berlin, Munich, Germany, London, United Kingdom, Paris, France) · PhD · Internship · Intern
Rust
C++
Python
AI/ML
Computer Vision
PyTorch
Machine Learning
Reinforcement Learning
Synthetic Data
Gaussian Splatting
NeRF
Robotics
SLAM
Visual-Inertial Odometry
Reinforcement Learning
+5
Apply
Open 406 daysVerified live · 3 hours ago 1 year ago Long shot · 6%

AI Research Engineer - Reinforcement Learning

≈ $73k – $170k per year (Estimated) · Barcelona · Berlin · London · Munich · Paris · Remote (Germany, France, United Kingdom) · Relocation · PhD
Rust
C++
Python
AI/ML
Reinforcement Learning
PPO
AI Agents
Multi-Agent Systems
Robotics
Reinforcement Learning
Apply
Open 744 daysVerified live · 3 hours ago 2 years ago Long shot · 4%

AI Research Engineer - Robotics

Barcelona · Paris · Remote (France) · Relocation · PhD
Rust
C++
Python
AI/ML
Reinforcement Learning
PPO
Machine Learning
Robotics
Gazebo
PyBullet
Isaac Gym
MuJoCo
Isaac Lab
Sim-to-Real
Reinforcement Learning
Isaac Sim
Sensor Fusion
+7
Apply

eDreams ODIGEO

edreamsodigeo.com
edreamsodigeo.com · HQ: Barcelona, Spain · Travel Technology · Travel Agencies · 1001-5000 employees · Est. 1999 · Trust C · Hiring 47, 2 new
HQ: Barcelona, Spain · Travel Technology · Travel Agencies · 1001-5000 employees · Est. 1999 · Trust C · Hiring 47, 2 new
eDreams ODIGEO is a Barcelona travel technology group whose original eDreams business was founded in 1999. It runs the eDreams, Opodo, GO Voyages and Travellink brands and pioneered the Prime travel subscription model. The company is listed on the Spanish stock exchange and serves millions of travellers across more than forty markets.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 3 months ago Long shot · 11%

Senior AI Engineer

≈ $59k – $124k per year (Estimated) · Senior · 5+ years exp · Hybrid (Barcelona, Spain) · Relocation · Full-Time · Senior · English
Python
AI/ML
LangGraph
Google ADK
Context Engineering
RAG
LLM
MLFlow
Vertex AI
Fine-tuning
Function Calling
NLP
Kubeflow
LLMOps
LangChain
Prompt Engineering
DevOps
GCP
CI/CD
+9
Apply

Wizeline

wizeline.ai
wizeline.ai · HQ: San Francisco, United States · AI Consulting & Integration · IT Outsourcing & Dedicated Teams · 51-200 employees · Est. 2014 · Startup · Trust B · Hiring 33, 3 new
HQ: San Francisco, United States · AI Consulting & Integration · IT Outsourcing & Dedicated Teams · 51-200 employees · Est. 2014 · Startup · Trust B · Hiring 33, 3 new
Wizeline is a technology services company headquartered in San Francisco that provides nearshore software engineering, data and applied AI development, agentic delivery pods and AI advisory for enterprise clients in media and other industries. Founded in 2014 with deep roots in Mexico, it has a team of nearly 2,000 people across delivery hubs in Mexico City, Guadalajara, Barcelona, Bogota and Medellin plus offices in the US and Asia. Its openings include full-stack, backend and Java engineers, site reliability and data engineers, product managers and product designers, visual communicators, copy editors and marketing and print production project managers.
Madhvi Puri · Executive Officer · decision-maker
Bismarck Lepe · Executive Officer, Director · decision-maker
Vidal Gonzalez · Executive Officer, Director · decision-maker
Matthew Pasienski · Executive Officer · decision-maker
Careers mailbox is known
Verified live · 1 hour ago 3 months ago Likely open · 60%

Senior Full-Stack Software Engineer & AI

≈ $52k – $110k per year (Estimated) · Senior · In office (Barcelona, Spain) · Senior · English: C1
Java
Apply

Clarivate

clarivate.com
clarivate.com · HQ: London, United Kingdom · Scientific & Lab Software · Data Providers & Datasets · 1001-5000 employees · Est. 2016 · NYSE: CLVT · Trust B · Hiring 156, 10 new
HQ: London, United Kingdom · Scientific & Lab Software · Data Providers & Datasets · 1001-5000 employees · Est. 2016 · NYSE: CLVT · Trust B · Hiring 156, 10 new
Clarivate is an information services and analytics company headquartered in London that provides research, intellectual property and life sciences data and workflow tools, including Web of Science, Derwent, CompuMark and ProQuest. It was formed in 2016 from the former Intellectual Property and Science business of Thomson Reuters, is listed on the New York Stock Exchange and runs large teams in the US, India, Serbia and Spain. Its careers board lists patent search and drafting analysts, content analysts, software and cloud engineers, product managers and owners, and solutions sales and account managers.
No named decision-maker yet.
Careers mailbox is known
Verified live · 8 hours ago 3 months ago Long shot · 11%

Lead Software Engineer - AI Product development

≈ $46k – $105k per year (Estimated) · Lead · 7+ years exp · Hybrid (Barcelona, Spain) · Bachelor's Degree · Full-Time · Staff
TypeScript
Java
Python
AI/ML
RAG
LLM
AI Agents
DevOps
Azure
AWS
Analytics
ETL/ELT
+1
Apply
Verified live · 8 hours ago 3 months ago Long shot · 12%

Senior Software Engineer - AI Product development

≈ $40k – $85k per year (Estimated) · Senior · 5+ years exp · Hybrid (Barcelona, Spain) · Bachelor's Degree · Full-Time · Senior · Catalan
Node JS
TypeScript
Java
JavaScript
Python
Python
Django
Node JS
Nest.JS
Databases
ElasticSearch
PostgreSQL
DevOps
Docker
CI/CD
AWS
Management
Agile
+5
Apply
Open 168 daysVerified live · 8 hours ago 5 months ago Long shot · 7%

Lead Software Engineer – AI Product Development (Data)

≈ $46k – $105k per year (Estimated) · Lead · 7+ years exp · Hybrid (Barcelona, Spain) · Bachelor's Degree · Full-Time · Staff
TypeScript
Java
Python
AI/ML
RAG
LLM
AI Agents
DevOps
Azure
AWS
Analytics
ETL/ELT
+1
Apply
se.com · HQ: Rueil-Malmaison, France · Electrical Equipment & Cables · Industrial Automation · Energy Management · 5000+ employees · Est. 1836 · Trust B · Hiring 2271, 239 new
HQ: Rueil-Malmaison, France · Electrical Equipment & Cables · Industrial Automation · Energy Management · 5000+ employees · Est. 1836 · Trust B · Hiring 2271, 239 new
Headquartered in Rueil-Malmaison, France, Schneider Electric is a global leader in energy management and industrial automation. The company offers an extensive portfolio of connected hardware, software, and services designed to optimize efficiency across homes, buildings, data centers, and industrial infrastructure. Through digital transformation and smart grid technologies, the organization helps businesses and consumers achieve sustainable, reliable, and energy-efficient operations worldwide.
No named decision-maker yet.
No careers mailbox known
Open 98 daysVerified live · 1 hour ago 3 months ago Long shot · 12%

Lead, Data and AI Engineer

≈ $70k – $175k per year (Estimated) · Equity · Lead · 5+ years exp · Hybrid (Barcelona, Spain) · Staff
Node JS
Python
JavaScript
DevOps
CloudFormation
AWS Lambda
AWS Step Functions
Amazon S3
GitHub Actions
IAM
CI/CD
AWS
Management
Scrum
Agile
+5
Apply

TD SYNNEX

tdsynnex.com
tdsynnex.com · HQ: Clearwater, United States · Servers & Data Center Hardware · Wholesale · IT Resellers & VARs · 5000+ employees · Est. 2021 · NYSE: SNX · Trust B · Hiring 626, 66 new
HQ: Clearwater, United States · Servers & Data Center Hardware · Wholesale · IT Resellers & VARs · 5000+ employees · Est. 2021 · NYSE: SNX · Trust B · Hiring 626, 66 new
TD SYNNEX is an American technology distributor formed in 2021 by merging Tech Data with SYNNEX, and it is one of the two companies through which most of the world's technology hardware and software reaches resellers and end customers. Its business is enormous in revenue and thin in margin: it buys from thousands of manufacturers, warehouses and finances the inventory, and sells onward to hundreds of thousands of resellers who lack the scale to deal with vendors directly. Headquartered in Clearwater, Florida and Fremont, California and listed on the New York Stock Exchange, it also assembles data centre systems through its Hyve division.
No named decision-maker yet.
No careers mailbox known
Verified live · 3 hours ago 3 months ago Long shot · 6%

AI and Cloud Security Engineer

Chennai · San José · Ahmedabad · Kolkata · Bengaluru · Remote (India) · Bachelor's Degree · Full-Time · English: B2
PowerShell
Python
Databases
Databricks
AI/ML
AWS Bedrock
LLM Guardrails
Copilot Studio
Model Context Protocol
RAG
LLM
AI Agents
DevOps
Amazon EKS
Azure AKS
GitHub Actions
Azure DevOps
IAM
Terraform
GCP
Kubernetes
Azure
CI/CD
AWS
Cybersecurity
Zero Trust
Least Privilege
Microsoft Entra ID
SIEM
OWASP
+18
Apply

SITA

sita.aero
sita.aero · HQ: Geneva, Switzerland · Border Security · Managed Network Services · Travel Technology · Web Development Services · Sales & Marketing · Professional Services · Commercial Aviation · 1001-5000 employees · Est. 1949 · Trust A · Hiring 158, 17 new
HQ: Geneva, Switzerland · Border Security · Managed Network Services · Travel Technology · Web Development Services · Sales & Marketing · Professional Services · Commercial Aviation · 1001-5000 employees · Est. 1949 · Trust A · Hiring 158, 17 new
SITA is a multinational information technology and communications provider to the air transport industry, owned by its aviation members and headquartered in Geneva, Switzerland. Founded in 1949, it serves more than 2,500 airlines, airports, ground handlers and border agencies with passenger processing, baggage management, border control, operations and messaging and network services, and it runs the .aero domain. It hires software developers, site reliability engineers, threat analysts, field technicians, solution specialists, bid managers and account managers in hubs such as Barcelona, Delhi, Prague and Cairo.
Jagadeesh Varma · Founder · founder
No careers mailbox known
Verified live · 3 hours ago 3 months ago Long shot · 13%

Lead Software Engineer (MLOps)

≈ $62k – $155k per year (Estimated) · Lead · Hybrid (Barcelona, Spain) · Staff
SQL
Python
Python
SQLAlchemy
FastAPI
Django
pySpark
AI/ML
Polars
Ray
Pandas
Spark
Machine Learning
DevOps
Docker
Kubernetes
CI/CD
Management
Agile
+7
Apply
Verified live · 3 hours ago 4 months ago Long shot · 13%

Senior Business Automation Architect (ServiceNow Agentic AI)

≈ $47k – $118k per year (Estimated) · Staff+ · 5+ years exp · Hybrid (Barcelona, Spain) · Architect
AI Agents
Management
ServiceNow
Apply

Aristocrat Leisure

aristocrat.com
aristocrat.com · HQ: Sydney, Australia · iGaming & Gambling · Mobile Games · 5000+ employees · Est. 1953 · Trust A · Hiring 191, 10 new
HQ: Sydney, Australia · iGaming & Gambling · Mobile Games · 5000+ employees · Est. 1953 · Trust A · Hiring 191, 10 new
Aristocrat Leisure is an Australian gaming company founded in 1953 that designs and manufactures slot machines for casinos and has become one of the largest mobile game publishers in the world. Its land-based business supplies cabinets, game content and systems to casino operators across North America, Australia and Asia, while Pixel United publishes free-to-play social casino and casual mobile titles, and a separate online real money gaming division was built through the Anaxi brand and the NeoGames acquisition. Headquartered in Sydney and listed on the Australian exchange, it derives the majority of revenue from North America.
Julie Cameron-Doc · Executive Officer · decision-maker
Julie Cameron-Doe · Executive Officer · decision-maker
Trevor Croker · Chief Executive Officer and Managing Director · decision-maker
Len Ainsworth · Founder · founder
Careers mailbox is known
Open 104 daysVerified live · 1 hour ago 3 months ago Long shot · 7%

MLOps Engineer

≈ $63k – $131k per year (Estimated) · Hybrid (Barcelona, Spain) · PhD · Full-Time
Python
Databases
Snowflake
AI/ML
Weights & Biases
MLFlow
Prefect
BentoML
Kubeflow
KServe
Triton
Machine Learning
LLM
DevOps
Prometheus
Grafana
Docker
GCP
Kubernetes
Azure
CI/CD
AWS
AIOps
+12
Apply

Fluendo

fluendo.com
fluendo.com · Barcelona · Custom Software Development · 11-50 employees · Est. 2005 · Hiring 1
Barcelona · Custom Software Development · 11-50 employees · Est. 2005 · Hiring 1
Fluendo is a multimedia company driven by top multimedia experts. We create smart multimedia solutions for any framework to make your video pipelines shine.
No named decision-maker yet.
Careers mailbox is known
Open 104 daysVerified live · 2 hours ago 3 months ago Long shot · 3%

Model AI Engineer

Middle · 3+ years exp · Barcelona · Remote (likely Spain) · Bachelor's Degree · Contractor · Middle · Spanish · English
SQL
Python
AI/ML
OpenCV
MLFlow
Optuna
ONNX
Albumentations
Transformers
Ray Tune
Hugging Face
TensorFlow
PyTorch
Ray
DevOps
GitLab CI
Gitflow
Amazon S3
GitHub Actions
Docker
CI/CD
AWS
Git
Robotics
GStreamer
QA
Pytest
+15
Apply
Report

MKS PAMP

mkspamp.com
mkspamp.com · Kuala Lumpur · Barcelona · Wholesale · Precious Metals · 11-50 employees · Est. 2022 · Trust B · Hiring 13
Kuala Lumpur · Barcelona · Wholesale · Precious Metals · 11-50 employees · Est. 2022 · Trust B · Hiring 13
MKS PAMP is the primary company in the MKS PAMP GROUP , providing financial and physical trading services globally and operating a state-of-the-art precious metals refinery in Switzerland. 1 Who We Are Our core business is sourcing, supplying, refining and trading precious metals products.
No named decision-maker yet.
Careers mailbox is known
Open 104 daysVerified live · 9 min ago 3 months ago Long shot · 5%

Agentic AI Implementation Lead

≈ $66k – $165k per year (Estimated) · Lead · In office (Barcelona, Spain) · Full-Time · Staff · English
Human-in-the-Loop
LLM Guardrails
AI Agents
Apply
Machines can read this selection · checked 00:53 UTC
Machine Learning Engineer Jobs in Barcelona
Frequently asked questions
How many Machine Learning Engineer jobs in Barcelona are available on Alion?
There are currently 59 active listings from 38 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in Barcelona pay?
The average salary is around $140,628 per year based on the current listings.
Are remote options available for Machine Learning Engineer jobs in Barcelona?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Machine Learning Engineer jobs in Barcelona?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.