Machine Learning Engineer Jobs in Porto

Machine Learning Engineer jobs in Porto hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $104,425/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

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

Uphold

uphold.com
uphold.com • HQ: New York, United States • Online Brokerage & Trading Platforms • Crypto Wallets • Crypto Exchanges • 201-500 employees • Est. 2013 • Hiring 5, 1 new
HQ: New York, United States • Online Brokerage & Trading Platforms • Crypto Wallets • Crypto Exchanges • 201-500 employees • Est. 2013 • Hiring 5, 1 new
Uphold is a digital money platform founded in 2013 that lets people hold, trade and move between cryptocurrencies, national currencies, precious metals and equities from a single account. Its distinguishing feature is an anything-to-anything trading model, so a user can exchange Bitcoin directly for gold or euros in one step instead of routing through separate markets. Headquartered in New York with operations across Europe and Latin America, the company serves retail customers, offers staking and a debit card, and provides infrastructure to partner platforms through its business API.
JP Thieriot · Chief Executive Officer · decision-maker
Halsey Minor · Founder · founder
No careers mailbox known
Open 111 days 3 months ago Long shot · 5%

Senior Agentic Engineer

≈ $45k – $100k per year (Estimated) • Senior • 7+ years exp • In office (Porto, Portugal) • Full-Time • Senior • English: C1
LLM Guardrails
AI Agents
Agentic Workflows
DevOps
Platform Engineering
CI/CD
Apply

Hiire

hiire.me
hiire.me • Lisbon • Porto • Almada • Recruiting & Staffing • 5000+ employees • Est. 2022 • Trust A • Hiring 22
Lisbon • Porto • Almada • Recruiting & Staffing • 5000+ employees • Est. 2022 • Trust A • Hiring 22
Tech Recruitment Made Easy. Hire top talent & scale your business with Hiire. Your one-stop recruitment partner.
No named decision-maker yet.
No careers mailbox known
Verified live · 2 hours ago 4 months ago Likely open · 48%

Senior Machine Learning Engineer (NLP)

up to $101k per year • Senior • 4+ years exp • Hybrid (Porto, Portugal) • Full-Time • Senior
Python
AI/ML
Fine-tuning
NLP
Multi-Agent Systems
Prompt Engineering
LLM
Machine Learning
AI Agents
Apply
Verified live · 2 hours ago 5 months ago Fading · 34%

Senior AI Engineer

≈ $45k – $99k per year (Estimated) • Senior • In office (Porto, Portugal) • Full-Time • Senior • English: C1
Python
AI/ML
Embeddings
NLP
Semantic Search
RAG
LLM
Machine Learning
AI Agents
LangGraph
LlamaIndex
Fine-tuning
Knowledge Graph
LangChain
+5
Apply

CoverGo

covergo.com
covergo.com • HQ: Hong Kong • Low-Code & No-Code Platforms • InsurTech • 1001-5000 employees • Est. 2017 • Trust A • Hiring 78, 2 new
HQ: Hong Kong • Low-Code & No-Code Platforms • InsurTech • 1001-5000 employees • Est. 2017 • Trust A • Hiring 78, 2 new
CoverGo is an insurance technology company headquartered in Hong Kong and founded in 2017. The company sells a no-code core insurance platform covering policy administration, claims, underwriting, and distribution, connected through APIs so insurers can launch products without replacing legacy systems. It works with insurers, brokers, and banks across Asia, the Middle East, Europe, and North America.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 4 months ago Long shot · 19%

Senior Full Stack Engineer, AI Builder

≈ $47k – $98k per year (Estimated) • Senior • Lisbon • Porto • Remote (Portugal) • Bachelor's Degree • Full-Time • Senior
Node JS
TypeScript
JavaScript
Node JS
Nest.JS
AI/ML
Anthropic
OCR
LLM Evaluation
OpenAI
AI Agents
Frontend
Vue.js
GraphQL
React.js
DevOps
Docker
GCP
Azure
AWS
+8
Apply

Welo Global

weloglobal.com
weloglobal.com • HQ: New York, United States • AI Training Data & Annotation • Translation Services • 1001-5000 employees • Est. 1997 • IT services • Trust B • Hiring 303, 6 new
HQ: New York, United States • AI Training Data & Annotation • Translation Services • 1001-5000 employees • Est. 1997 • IT services • Trust B • Hiring 303, 6 new
Welo Global is a language and data services company that supplies localisation, translation and training data to technology firms, life sciences companies and enterprises expanding internationally. Its work covers translation and multilingual quality assurance, localisation testing for games and software, data annotation and collection across many languages, and the human evaluation and preference work used to improve large language models. The company recruits linguists, annotators and subject-matter reviewers across dozens of languages, which is why it advertises a very high volume of part-time and contract roles tied to specific language pairs.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 hour ago 7 months ago Long shot · 8%

Project Lion - Senior Prompt Engineer - Portugal (Remote, Part-Time)

≈ $33k – $69k per year (Estimated) • Senior • 4+ years exp • Porto • Remote (Portugal) • Bachelor's Degree • Part-Time • Senior • English: C1 • Portuguese: C1
SQL
AI/ML
Chain-of-Thought
Few-Shot Learning
Structured Outputs
Prompt Engineering
LLM
Apply
tsmg.io • HQ: Warsaw, Poland • Data Providers & Datasets • AI Training Data & Annotation • 5000+ employees • Est. 2017 • Trust C • Hiring 3901, 61 new
HQ: Warsaw, Poland • Data Providers & Datasets • AI Training Data & Annotation • 5000+ employees • Est. 2017 • Trust C • Hiring 3901, 61 new
TSMG (Terry Soot Management Group) is an operational data collection and field execution company that gathers specialized datasets to support artificial intelligence, mapping, robotics, and autonomous systems. Headquartered in Warsaw, Poland, the organization manages end-to-end ground data projects across North America and Europe, ranging from street imagery to localized sensor and voice recording. By combining physical field surveying with global project coordination and logistics, the firm provides tech companies and enterprise clients with reliable real-world data.
No named decision-maker yet.
Careers mailbox is known
Verified live · 2 hours ago 7 months ago Long shot · 23%

AI Speech Tester (Portuguese native speaker - Portugal regional variant)

≈ $19k – $47k per year (Estimated) • In office (Porto, Portugal) • Part-Time
Apply

Condukt

condukt.co
condukt.co • HQ: London, United Kingdom • AI Agents • RegTech, AML & Compliance • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
HQ: London, United Kingdom • AI Agents • RegTech, AML & Compliance • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
Condukt is a compliance platform for financial services that offers an agentic solution powered by real-time data for business identity and verification. It helps financial institutions and fintechs gain insight, increase efficiency and strengthen compliance, and it hires engineers and sales staff in London and Porto. The company is headquartered in London, United Kingdom.
No named decision-maker yet.
No careers mailbox known
Open 348 daysVerified live · 2 hours ago Visa sponsor 11 months ago Long shot · 10%

Machine Learning Engineer

≈ $107k – $199k per year (Estimated) • Equity • Senior • 3+ years exp • Hybrid (London, United Kingdom, Porto, Portugal) • Bachelor's Degree • Full-Time • Middle
Python
Python
Marshmallow
AI/ML
Fine-tuning
Multi-Agent Systems
Prompt Engineering
Machine Learning
AI Agents
Apply

GuestWorld

guestworld.pt
guestworld.pt • HQ: Odivelas, Portugal • IT Consulting & Digital Transformation • IT Staffing & Staff Augmentation • 51-200 employees • Trust B • Hiring 6
HQ: Odivelas, Portugal • IT Consulting & Digital Transformation • IT Staffing & Staff Augmentation • 51-200 employees • Trust B • Hiring 6
GuestWorld is a Portuguese IT consulting and staffing company that places technology professionals with IT clients. It recruits machine learning and AI engineers, RPA developers and senior .NET backend developers, many for projects in Porto, working with technologies such as Azure Databricks and C#. The company is based in Ramada, Odivelas, in the Lisbon area of Portugal.
No named decision-maker yet.
No careers mailbox known
Open 697 daysVerified live · 4 hours ago 2 years ago Long shot · 6%

Machine Learning Engineer (m/f)

≈ $33k – $77k per year (Estimated) • Middle • 4+ years exp • In office (Porto, Portugal) • Bachelor's Degree • Full-Time • Middle • Portuguese: C1
C#
Databases
Databricks
AI/ML
Machine Learning
DevOps
Azure
Apply
Machines can read this selection · checked 01:16 UTC
Machine Learning Engineer Jobs in Porto
Frequently asked questions
How many Machine Learning Engineer jobs in Porto are available on Alion?
There are currently 16 active listings from 12 hiring companies on Alion, refreshed daily.
What salary do Machine Learning Engineer jobs in Porto pay?
The average salary is around $104,425 per year based on the current listings.
Are remote options available for Machine Learning Engineer jobs in Porto?
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 Porto?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.