Remote Data Science and Analytics jobs open to Portugal.

Python · AWS · Kubernetes

Machine learning systems, Generative AI applications, Large language models, RAG systems, Python, FastAPI, AWS, Docker, Kubernetes, Kafka, MLflow, Observability tools, Technical leadership, Cross-team collaboration, AI evaluation strategies, Enterprise RAG architecture, Adaptive conversations

TypeformTypeform builds forms, surveys, and quizzes used by 150,000+ businesses to collect customer data and feedback.

Python · AWS · Kubernetes

Python, Generative AI applications, Large language models, RAG systems, Machine learning pipelines, FastAPI, AWS, Docker, Kubernetes, Kafka, MLflow, Observability tools, Technical leadership, Cross-team collaboration, AI evaluation strategies, B2B SaaS experience

TypeformTypeform builds forms, surveys, and quizzes used by 150,000+ businesses to collect customer data and feedback.

Python · AWS

8 years of experience, Python, AWS (MWAA/Airflow, Lambda, ECS, SQS), Terraform, Data ingestion and transformation, Data warehousing or lakehouse technologies, Technical leadership, Data modeling and ETL/ELT processes, CI/CD pipelines

OctusOctus is a USA-based fintech B2B provider of credit intelligence and data solutions, serving investment banking, buy-side firms, law firms, and advisory firms globally.

3 years of experience, A/B testing principles, KPI familiarity, Marketing analytics, Data-driven insights, Dashboard development, Cross-functional collaboration, Statistical significance, Project management tools

AG1AG1 makes a daily powdered nutrition supplement.

5 years of experience, Advanced Excel, ROI models, Capex-intensive environment, Financial modeling, Client-facing communication, Analytical rigor, Budgeting and forecasting, Cost structure analysis, Energy sector experience, Sovereign cloud experience

PRAGMATIKEPragmatike is an international remote recruitment and talent-placement firm for tech and adjacent roles.

SQL · Salesforce

5 years of experience, B2B SaaS experience, Sales funnel ownership, Salesforce expertise, Forecast model development, Expert SQL, BigQuery proficiency, Territory and quota modeling, Business partner mindset, Strong communication skills

n8nn8n is an open workflow and AI orchestration platform with 500+ integrations.

Python

5 years of experience, Production Python, Operationalizing LLM systems, Post-training experience, Model gateways, Inference optimization, GPU infrastructure, Database architectures, Observability tooling, Shipping ML into regulated environments

Horizon3 AIHorizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

Python · Kotlin · Rust

Go, Kotlin, Rust, Python, SQL, Orchestration systems, Data lifecycle management, Schema evolution, Data correctness, Stateful stream processing, Distributed systems, AI tools proficiency, Clear written communication

DuneDune is a remote-first B2B SaaS platform specializing in multi-chain crypto data analytics, empowering developers and investors with insights into blockchain ecosystems.

Python · AWS

4 years of experience, ML engineering, Deep learning, Transformer models, PyTorch, Post-training large language models, Agentic systems design, Evaluation systems for open-ended tasks, Reasoning over messy real-world data, Production-quality Python code, Data pipelines, Distributed systems, AWS, Collaboration with attack and detection engineers, Independent research on unfamiliar systems, Technical documentation, Detection engineering, Security control planes, Causal inference, Graph reasoning, Automation in production systems, Adversarial robustness, ML in multi-tenant SaaS

Horizon3 AIHorizon3.ai is a remote cybersecurity company specializing in the NodeZero autonomous pentesting SaaS platform, serving global enterprises and federal agencies in the B2B sector.

4 years of experience, Exceptional financial modeling, High-growth startup experience, Automate financial workflows, Connect financial statements to operating metrics, Independently structure ambiguous analysis, Clear communication of financial analysis, Design scalable processes from scratch, Relentless problem-solving, Operate with precision and urgency

StediStedi provides API-first healthcare clearinghouse and revenue-cycle infrastructure.

7 years of experience, Insider threat analysis, All-source intelligence analysis, User Activity Monitoring (UAM), User Behavior Analysis, Third-party risk assessment, Certified Counter-Insider Threat Professional (CCITP), Top Secret clearance, Federal law enforcement support

Agile DefenseAgile Defense is a Reston, VA-based B2B information technology company specializing in cybersecurity, data analytics, and digital transformation solutions for national security and civilian government sectors globally.

SQL

Database performance optimization, Strong SQL, Backend engineering, Data architecture design, Lakehouse experience, Schema design for semi-structured data, Streaming ingestion experience, Migration or re-architecture track record

OscilarOscilar is a US-based fintech B2B SaaS provider specializing in AI-native risk decisioning for fraud prevention, credit underwriting, and AML compliance, serving banks and digital organizations.

SQL · GCP

5 years of experience, Advanced SQL, dbt, Modern analytics-engineering practices, Fivetran, Hightouch, Google Cloud Platform, BigQuery, Business intelligence tools, AI in analytics, Dimensional data modeling, Metric governance, Mentoring, Startup experience

ChainguardChainguard is a remote-first cybersecurity B2B SaaS company specializing in securing open-source software and container images for businesses in the cloud computing industry.

Python · SQL

3 years of experience, Dagster or Airflow, AI-augmented working style, Data correctness instinct, Cloud data warehouse experience, Integrating third-party REST APIs, Building data pipelines, Strong SQL, Strong Python, Cloud or SaaS billing data

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

Python · SQL

3 years of experience, SQL, Dagster or Airflow, Python, BigQuery, Integrating third-party REST APIs, Data correctness, AI-augmented working style, Cloud or SaaS billing data, Financial correctness requirements

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

Python · SQL

3 years of experience, SQL, Dagster, Airflow, Python, BigQuery, REST API integration, Data correctness, AI-augmented working style, Cloud data solutions, SaaS billing data

DoiTDoiT builds cloud management and FinOps software and services for organizations using AWS, Google Cloud and Azure.

5 years of experience, MLOps framework, Model serving frameworks, Streaming systems, Containerization and orchestration, Observability tooling, LLM and agent frameworks, Fintech experience, Cloud ML platforms

YunoYuno provides payment orchestration infrastructure for global merchants and financial institutions.

Deep learning model training, PyTorch, JAX, Machine learning algorithm implementation, Fast-paced environment adaptability, Collaborative work style

Reka AIReka AI, Inc. builds multimodal foundation models and AI infrastructure for organizations and enterprises.

Python · AWS · Kubernetes

4 years of experience, Generative AI applications, Large language models, RAG systems, Python, FastAPI, PyTorch, MLflow, AWS, Docker, Kubernetes, Kafka, Vector databases, Automated evaluation pipelines, AI security, B2B SaaS experience

TypeformTypeform builds forms, surveys, and quizzes used by 150,000+ businesses to collect customer data and feedback.

Kubernetes · Docker

5 years of experience, Physical AI solutions, Hyperscaler infrastructure, Machine learning, Deep learning, Data science, Large scale distributed DL training, Inference pipeline optimization, Model compression techniques, Docker, Kubernetes, Singularity

NVIDIANVIDIA builds accelerated-computing platforms for AI, data centers, gaming, robotics and autonomous vehicles.

7 years of experience, Large-scale distributed training, Alignment of Neural Networks, Megatron-LM, NeMo, Reinforcement Learning (RL), HPC environments, Multi-node GPU clusters, Fine-tuning with RLVR, Expert load balancing, Speculative decoding for MoE inference, AI Datacenter experience, Published work in distributed training

NVIDIANVIDIA builds accelerated-computing platforms for AI, data centers, gaming, robotics and autonomous vehicles.

Python · SQL

6 years of experience, Machine learning, Deep learning, Neural networks, Statistical modeling, Tree-based methods, Boosting, Regression, Dimensionality reduction, Personalization systems, Recommendation systems, Operations research, Mathematical modeling, Linear programming, Integer programming, Discrete event simulation, Large language models, Fine-tuning methods, Reinforcement learning from human feedback, Python, SQL, Data pipelines, Machine learning libraries/tools, Mentoring, Agile environments

BetterHelpBetterHelp is an online therapy platform connecting members with licensed therapists by video, phone, chat and messaging.

Python · SQL · AWS

5 years of experience, AWS, Snowflake, SQL, Python, dbt, Data modeling, Airflow, CI/CD for data pipelines, Data governance, NetSuite, General Ledger, Financial measures, Reconciliation-ready datasets, Controls & governance, Finance partnership

LimeLime is a San Francisco-based micromobility B2C platform offering dockless electric scooter and bike sharing services in over 200 cities worldwide, promoting sustainable urban transportation.

9 years of experience, BPMN, UML, Agile participation, Business process modeling, User Acceptance Testing, Business analysis certifications

EUROPEAN DYNAMICSEuropean Dynamics is a Greece-based B2G SaaS provider specializing in ICT services and software development for e-government, operating internationally across 47 countries.

Python · SQL · AWS

Python, SQL, Data visualization, AWS, Data lakes, Data warehouses, ETL pipelines, Problem solving, Curiosity, Autonomy, Team collaboration, Adaptability, Dependability

Loka, IncLoka, Inc. is a Silicon Valley-based B2B consultancy specializing in generative AI, machine learning, and Big Data solutions for the healthcare and life sciences industries.

Python

real-time inference, developer-facing infrastructure, open-source contributions to Python, async Python, distributed systems, voice and conversational AI, LLMs or multimodal models in production, streaming protocols (WebSockets/WebRTC), ASR, TTS, or end-to-end speech models, audio pipeline knowledge

Hugging FaceHugging Face is a New York City-based AI and machine learning platform providing SaaS tools for model sharing and collaboration, targeting both B2B and B2C markets globally.

Native Spanish fluency, Hands-on experience with AI models, Comfortable with voice-based interactions, Ability to pass language proficiency assessment, Responsive communicator

Productive PlayhouseProductive Playhouse is a California-based global data and language-services company specializing in transcription, localization and AI evaluation.

Python · Kotlin

8 years of experience, Production LLM systems, Agentic systems expertise, Multilingual conversational AI, AI evaluation and safety, Python for AI/ML, Backend engineering (Go/Kotlin), Model serving in cloud environments, Technical leadership in AI projects, Payments or fintech experience

YunoYuno provides payment orchestration infrastructure for global merchants and financial institutions.

LLM systems in production, Prompt engineering, AI output monitoring, LLM behavior understanding, AI conversation analysis, Webhook and API integration, Analytical skills, Clear communication, Attention to detail, Ownership of production systems

PavagoPavago is a remote talent marketplace connecting businesses with pre-vetted professionals.

TypeScript · JavaScript · Azure

3 years of experience, Power BI, Power Automate, Microsoft Azure, DAX, Data modeling, JavaScript, TypeScript, REST APIs, Webhooks, Dataverse, Microsoft Teams app development, Copilot Studio, AI agents

PavagoPavago is a remote talent marketplace connecting businesses with pre-vetted professionals.