Fresh remote Machine Learning Engineer jobs in Portugal

Key requirements: 7 years of experience, Large-scale pre-training, MoE architectures, PyTorch, CUDA/Triton, Distributed frameworks, Multi-dimensional parallelism, Data quality improvement, Optimization techniques, Statistical rigor, Cross-functional collaboration

FirstPrinciples

FirstPrinciples is a non-profit research organization developing an AI Physicist to advance fundamental physics research and accelerate scientific discovery.

Remote policy: FirstPrinciples embraces a flexible remote work policy, hiring from various regions to support a diverse team. We welcome applicants from multiple locations, allowing for collaboration across time zones.

Member of Technical Staff, Research

$100,000 to $150,000 per year

Key requirements: PhD in physics or related field, SOTA models, Symbolic reasoning, In-depth AI/ML concepts, Data infrastructure, Research on scientific AI models, Experience in early-stage environments, Collaboration with engineers, Strong communication skills

FirstPrinciples

FirstPrinciples is a non-profit research organization developing an AI Physicist to advance fundamental physics research and accelerate scientific discovery.

FirstPrinciples Research Fellow

Key requirements: 3 years of experience, PhD in Computer Science or Theoretical Physics, Model architectures, Representation learning, Reasoning systems, Mathematical reasoning, Experimental design, Data ingestion pipelines, Benchmark creation, Reinforcement learning, Cross-disciplinary collaboration

FirstPrinciples

FirstPrinciples is a non-profit research organization developing an AI Physicist to advance fundamental physics research and accelerate scientific discovery.

Senior/Staff ML Engineer, APAC

Key requirements: 3 years of experience, MLOps, CI/CD pipelines, Kubernetes, Model monitoring tools, Feature stores, Cloud platforms (AWS, Azure, GCP), Orchestration frameworks, AI-powered development tools

Tilt Finance

Tilt Finance is a San Francisco-based fintech B2C company offering innovative cash advances, credit cards, and personal finance tools for underserved consumers in the US.

Remote policy: Tilt Finance embraces a virtual-first approach, with team members collaborating across 14 countries and 12 time zones. The company is open to hiring from various regions, fostering a diverse and inclusive work environment.

Principal AI Engineer (Remote)

$120,000 to $180,000 per year

Key requirements: 10 years of experience, LLM architecture, Prompt engineering, Vector database workflows, Building agents, Orchestration frameworks, Microservices architecture, Containerization, Event-driven systems, API design, Distributed systems, Cybersecurity experience

TENEX.AI

TENEX.AI is a Mountain View, CA-based AI-native cybersecurity B2B provider specializing in Managed Detection and Response (MDR) services for enterprise organizations.

Remote policy: TENEX offers a flexible remote work policy, allowing fully remote positions for exceptional candidates while also encouraging relocation to key hubs in Florida and Kansas. Team members are supported in various locations, fostering collaboration across time zones.

Robotics ML Engineer

Portugal, North America, Europe

$100,000 to $150,000 per year

Key requirements: MLOps, Python, 3D geometry, Robotics, Data pipelines, Simulation, Educational content creation, C++ or Rust

Rerun

Rerun is a Stockholm-based B2B open source data platform specializing in Physical AI, providing an SDK for logging and visualizing multimodal data streams.

Remote policy: Rerun is a remote-first company headquartered in Stockholm, Sweden, with team members primarily in European and US-East Coast time zones. While hiring is focused on these regions, candidates from other locations may be considered on a case-by-case basis to ensure effective collaboration.

Machine Learning Engineer

$165,000 to $165,000 per year

Portugal, Europe

Key requirements: 5 years of experience, Machine learning frameworks, Quantitative analytics, Production code development, Data science modeling systems, Python, SQL, Rust, Cloud-native EDW, Kubernetes, CI/CD

Swish Analytics

Swish Analytics is a sports analytics and betting startup specializing in predictive data products, operating in the B2B space with a focus on various sports markets.

Remote policy: Swish Analytics supports remote work and hires from various regions, including the U.S. and Europe, with specific roles allowing for remote arrangements.

Principal AI/ML Engineer

$150,000 to $200,000 per year

Key requirements: 10 years of experience, AI system design, Distributed systems, LLM integration, Agent orchestration, Graph-based systems, Data governance, NLP techniques, Defense domain experience

Onebrief

Onebrief is a Honolulu-based B2G SaaS platform specializing in AI-powered workflow software for military planning and command operations, targeting defense organizations globally.

Remote policy: Onebrief operates as an all-remote company, hiring from various regions, with team members collaborating globally, including at military commands.

Staff Machine Learning Engineer

Key requirements: 7 years of experience, Python, PyTorch, TensorFlow, ML system design, Computer vision, OCR, NLP, MLOps, Cloud platforms, Fintech experience, Mentorship

Ocrolus Inc.

Ocrolus is a New York-based fintech B2B SaaS company specializing in AI-powered document processing and analytics for automating underwriting workflows in the financial services industry.

Remote policy: Ocrolus is a remote-first company, hiring from various locations and fostering a culture of flexibility and inclusivity. Team members are supported in multiple regions, allowing for collaboration across time zones.

Staff Software Engineer AI

Key requirements: 8 years of experience, Python, PyTorch, LangChain, LLMs, SLMs, LoRA, QLoRA, DPO, quantization, distillation, streaming systems, Kubernetes, cloud platforms, multi-agent systems, document intelligence, real-time processing, event-driven architectures, data pipelines, RLHF, experiment tracking, model governance, supply chain operations

FourKites, Inc.

FourKites, Inc. is a Chicago-based B2B SaaS provider specializing in AI-driven supply chain visibility and orchestration for global enterprises across various industries.

Remote policy: FourKites supports a hybrid work model, allowing employees to work remotely while also engaging in on-site activities. The company is open to hiring from various regions, including the US, Europe, and Asia, fostering a collaborative environment across time zones.

Algorithm Engineer-Mandarin Speaker

Key requirements: 2 years of experience, Deep learning, GPT familiarity, Prompt design, Instruct fine-tuning, Model engineering, AI algorithm applications, Python programming, Collaboration ability, Problem-solving ability

MyShell

MyShell is a USA-based decentralized AI company offering a B2C platform for building and sharing AI agents and tools, targeting global creators and influencers.

Remote policy: MyShell offers a fully remote work environment with flexible hours, allowing team members to collaborate effectively across time zones. While specific hiring locations are not detailed, we welcome applicants from various regions.

LLM Python developer

Key requirements: Python, LLM experience, LangChain, NLP, Data preprocessing, Model selection, API development, AWS, TensorFlow, Docker

Tango

Tango is a fully remote B2B consultancy specializing in nearshore product development and staff augmentation, dedicated to innovative solutions and client satisfaction.

Remote policy: Tango is a fully remote company, hiring talented individuals from various locations around the world to foster a diverse and inclusive team.

Senior Machine Learning Engineer - Applied AI

Key requirements: 8 years of experience, Deploying AI technology in production, Building and deploying AI/ML solutions, Expert-level Python, AI frameworks (TensorFlow, PyTorch), Cloud AI platforms (AWS, Azure), Interest in cybersecurity, Researching AI-driven vulnerability detection, Automating exploitation workflows, Designing advanced testing capabilities, Understanding AI-specific vulnerabilities

Portugal, Spain

Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Research Staff Member, Applied AI

Key requirements: PhD or MS in AI or Computer Science, Strong publication record in AI, Experience applying AI research to real-world systems, Fluency with PyTorch, Hugging Face, LangChain, OpenAI APIs, Strong Python programming skills, Deep understanding of LLM architectures, Experience with structured knowledge (graphs, knowledge bases), Familiarity with adversarial ML or secure AI development

Portugal, Spain

Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Machine Learning Engineer - Applied AI

Key requirements: 3 years of experience, AI/ML deployment, Python, AI frameworks, Cloud AI platforms, Vulnerability detection, Penetration testing, AI-driven automation, Data preprocessing techniques, AI security offense

Portugal, Spain

Horizon3 AI

Horizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Remote policy: Horizon3.ai is a fully remote company, hiring from various locations including Spain and Portugal, with team members collaborating across different time zones.

Staff AI Engineer (Orchestration)