Top Data Engineer Jobs in Portugal

The role involves developing high-performance data processing systems, collaborating across teams, and improving data infrastructure at Airbnb. It requires designing scalable data architectures and advocating for engineering quality in data operations.

Develop and maintain full‑stack AI/ML tools and applications for a USSTRATCOM customer, including frontend and backend components, APIs, CI/CD pipelines, performance profiling, and documentation while collaborating with stakeholders and following Agile/DevSecOps practices.

Design, develop, deploy and maintain Spotfire dashboards and visual analytics. Translate business requirements into visualizations and user stories, collaborate with cross-functional teams in Agile processes, perform data mapping and modeling, and provide daily dashboard support and administration.

As a Senior Software Engineer at Moloco, you'll design and optimize distributed data systems, ensuring reliable data delivery across the advertising platform. You'll collaborate with Product, ML, and Data Science teams on feature engineering and identity resolution, while mentoring junior engineers.

Design, build, and own robust batch and real-time data pipelines and golden datasets using SQL and Python. Ensure data quality, performance, schema design, and SLAs while partnering across engineering, product, and business teams. Advocate tooling and best practices, document datasets, and deliver reliable analytics infrastructure at petabyte scale.

Design and enhance large-scale data pipelines for machine learning teams, ensuring high-quality dataset delivery and facilitating new model deployments.

Design, develop, and maintain manufacturing data integration solutions and support 24x7 production operations. Troubleshoot incidents, run on-call rotations, improve monitoring/runbooks, ensure GxP compliance, and collaborate with cross-functional teams to enhance platform reliability and scalability.

As a Principal Software Engineer, you will architect and implement data solutions, develop scalable applications, and ensure high-performance code delivery.

As a Lead Data Engineer, you will design and maintain data platforms, oversee data ingestion pipelines, enforce standards, collaborate on solutions, and ensure best practices in healthcare data operations.

Lead architecture, strategy, and hands-on execution for Faire's data platform. Build and scale secure, cost-efficient data ingestion, ETL/ELT, warehousing, orchestration, monitoring, and governance. Mentor engineers, influence cross-team priorities, and drive performance and cost optimization for analytics and data products.

Lead design and implementation of a UX-focused data integration platform and integration hub to ingest enterprise data. Provide technical leadership, create architecture and interface documentation, support solution selection, develop topology/flow diagrams, brief stakeholders, and drive continuous improvement and execution alongside project and UX teams.

The role involves analyzing data related to Defense and Integrated Combat Systems, supporting automation with MATLAB or Python, and preparing technical reports. Ideal for entry-level candidates with a background in engineering.

Senior AI/ML Research Engineer to design and implement ML algorithms and large-scale data pipelines, deploy models on cloud infrastructure, and establish ML governance practices. Apply advanced mathematics, signal processing, and reproducible research to solve RF and time-series problems in a cleared environment.

As a Senior Data Engineer, you'll design data infrastructure, build developer tools, manage data practices, and ensure system reliability in a hybrid environment.

The Staff Data Engineer will architect and build data pipelines, manage data strategy, ensure data quality, and mentor teams.

Lead design and implementation of scalable batch and streaming data infrastructure. Build and maintain ETL/ELT pipelines, ensure data quality and observability, troubleshoot production issues, mentor engineers, and partner with cross-functional teams to deliver reliable, self-serve data products.

As a Full Stack Software Engineer, you'll design backend services for AI capabilities, manage data flows, and collaborate on user-facing experiences across the stack.

The Software Engineer will build and maintain reference data systems, aggregate big datasets, develop databases and APIs, and support data migrations.

As a Senior/Staff Software Engineer, you will scale data infrastructure, design systems, mentor engineers, and improve data usage across teams.

As a Senior Site Reliability Engineer, you will manage the reliability and efficiency of Kraken's Data platform, working with multiple teams to ensure high performance and scalability. Responsibilities include designing data governance mechanisms, managing CI/CD pipelines, implementing monitoring solutions, and collaborating on various data projects.

The GTM Engineer leads the design of a data layer and autonomous systems for AI-driven revenue optimization, collaborating with leadership on growth strategies.

The Senior Data Engineer will architect and scale data infrastructure, focusing on HRIS, Market Research, and Revenue Cycle pipelines, manage data products using Dagster, and oversee data governance while mentoring junior engineers.

The Senior Data Engineer will design and optimize data infrastructures and pipelines, lead projects, mentor juniors, and enforce best practices.

The role involves managing data integrity, client data onboarding, automating ingestion pipelines, troubleshooting data issues, and facilitating communication across teams.

The Applications Engineer provides technical solutions and customization quotes to BAC customers, supporting product applications and ensuring customer satisfaction.