Data Science Machine Learning Engineer jobs in Lisbon – Page 5 | RoboApply Jobs

Data Science Machine Learning Engineer jobs in Lisbon· Page 5

Results 81–100 of 445 for “Data Science Machine Learning Engineer” in Lisbon.

445 jobs found

81 - 100 of 445 Jobs
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Veeva Systems Inc. logo
Full-time|Remote|Portugal - Lisbon

Veeva Systems is a visionary leader in the industry cloud space, dedicated to accelerating the delivery of therapies from life sciences companies to patients. Having achieved remarkable growth as one of the fastest-growing SaaS companies, we exceeded $3 billion in revenue last fiscal year, with abundant opportunities for future expansion. Our core values dri…

Mar 26, 2026
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ComplyAdvantage logo
Full-time|On-site|Lisbon, Portugal

What You'll Do: Join our dynamic Data Infrastructure team as a Senior Site Reliability Engineer (SRE). In this pivotal role, you'll ensure the reliability, availability, and performance of our essential data systems hosted on AWS and GCP. Your expertise in cloud infrastructure, automation, and operational excellence will play a key role in supporting our product for a diverse global clientele. As a Senior Site Reliability Engineer, your responsibilities will include: Designing, implementing, and maintaining robust and reliable data infrastructure services, encompassing SQL, NoSQL, Kafka, and Spark-based data layers. You will define and monitor Service Level Objectives (SLOs) and Service Level Agreements (SLAs). Participating in an on-call rotation to swiftly address incidents and ensure quick resolution of production issues. Conducting thorough post-incident reviews to pinpoint root causes and implement preventative measures. Managing and automating cloud infrastructure using Terraform and Helm, following GitOps principles. Implementing and sustaining comprehensive monitoring, logging, and tracing solutions to proactively identify and resolve performance and reliability issues. Monitoring and managing data infrastructure capacity, planning for future growth, and optimizing performance through tuning and automation. Developing and maintaining automation scripts and tools to streamline operational tasks, enhance efficiency, and minimize manual effort. Ensuring the security and compliance of data infrastructure services by implementing best practices for access control, data protection, and vulnerability management. Collaborating with development and data engineering teams to facilitate smooth deployments and operational support while maintaining thorough documentation of infrastructure configurations, processes, and procedures. Managing and maintaining distributed databases within a Kubernetes environment. Our Tech Stack: Cloud-Based Infrastructure: Fully cloud-based with a Kubernetes-focused tech stack. Compute workloads operate in Kubernetes clusters across multiple regions. Infrastructure Management: Extensive use of Terraform and Helm, adhering to GitOps paradigms for managing cloud infrastructure and Kubernetes applications. Core Technologies: Significant utilization of Kafka, distributed PostgreSQL and Cassandra QL, Elasticsearch, and Databricks/Spark. Development of inter-cloud failover options to support multi-cloud strategies. Diverse Applications: Teams develop and deploy containerized applications for low-latency APIs, machine learning models, and data processing pipelines.

Mar 5, 2026
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iCapital Network logo
Full-time|On-site|Lisbon, Portugal

About the RoleThe Vice President of Technology Data Solutions Engineer at iCapital Network will play a pivotal role in driving the development of our software platforms. As a Full Stack Engineer, you will be responsible for end-to-end management of new features, system enhancements, and troubleshooting across various software applications. Collaborating closely with our Product Management team, you will detail functional requirements, assess ongoing work, and resolve issues identified during manual testing.ResponsibilitiesDevelop web applications using TypeScript for front-end and Python for back-end technologies.Exhibit a deep understanding of system design, architecture, and the ability to mentor junior engineers.

Feb 25, 2026
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Veeva Systems Inc. logo
Full-time|Hybrid|Portugal - Lisbon

Join Veeva Systems, a pioneering force in industry cloud solutions, dedicated to accelerating the delivery of therapies to patients. As one of the fastest-growing SaaS companies globally, we achieved over $2B in revenue last fiscal year, with remarkable growth prospects ahead.Our core values at Veeva, which include Do the Right Thing, Customer Success, Employee Success, and Speed, guide our mission. Notably, we made history in 2021 by becoming a public benefit corporation, committed to balancing the interests of customers, employees, society, and investors.As a Work Anywhere company, we empower you with the flexibility to work from home or in the office, allowing you to thrive in your preferred environment.Be part of our mission to transform the life sciences industry and create a positive impact on our customers, employees, and communities.The RoleAs the Engineering Manager for the HCO (Healthcare Organization) team, you will have the unique opportunity to architect the data engine that powers Veeva Link. This role is not just about managing a team; it involves solving intricate data challenges.You will navigate through extensive data interdependencies across multiple products, tasked with defining and developing resilient data pipelines that accommodate this complexity while ensuring local autonomy and global coherence. Leading a high-performing team, you will create a scalable, modern platform utilizing Apache Spark, Lakehouses, and AWS Redshift.If you are passionate about integrating technical architecture with people development, this is the perfect opportunity for you.

Dec 5, 2025
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inetum2 logo
Full-time|On-site|Lisbon

Join inetum2 as a Senior Advisor for Learning and Strategy, where you will play a pivotal role in shaping our strategic initiatives and fostering a culture of continuous learning. You will collaborate with cross-functional teams to identify learning needs and develop strategies that empower employees to excel in their roles. Your insights will drive organizational effectiveness and enhance overall performance.

Feb 4, 2026
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Sixt SE logo
Full-time|On-site|Lisbon

Role overview Sixt SE seeks a Senior Data Engineer in Lisbon to focus on AI and agentic pipelines. The role involves designing, building, and maintaining data pipelines that power AI initiatives throughout the company. Collaboration with teams from different disciplines is central, with a strong focus on data quality, scalability, and dependable performance. What you will do Design and develop data pipelines for AI-driven applications Maintain and optimize current data workflows Work closely with teams across the company to uphold data quality standards Support scalable and high-performance data solutions Contribute to data-driven decision-making across the organization Location This position is based in Lisbon.

Apr 28, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Role Overview Inetum2 is hiring a Senior Application Production Engineer focused on Business Intelligence and Data Management in Lisbon. This position plays a key part in keeping our applications running smoothly and reliably. What You Will Do Monitor and maintain the performance of BI and data applications. Work closely with teams across the company to support and improve data-driven processes. Troubleshoot issues to minimize downtime and ensure service quality. Contribute to ongoing improvements that strengthen our decision-making with better data.

Apr 16, 2026
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ComplyAdvantage logo
Full-time|On-site|Lisbon, Portugal

Join our dynamic and forward-thinking Tech Team as a Site Reliability Engineering Manager focused on Data Infrastructure. In this pivotal role, you will lead and inspire a talented group of Site Reliability Engineers (SREs) while collaborating closely with Engineering, Product, and Security teams. Your mission is to enhance the resilience, scalability, and security of our platforms, playing a critical part in the execution of our strategy to combat financial crime.Key Responsibilities:Oversee the growth and development of your team, including hiring and onboarding new members.Foster a thriving environment that encourages innovation and high-quality outcomes.Act as a mentor and coach, embodying a learning mindset and embracing new technologies.Set strategic direction for your team in alignment with our overarching technology vision, making accountable tech decisions.Utilize your expertise in cloud systems to inform technical decision-making.Engage with stakeholders across engineering to ensure your team’s services meet the needs of internal customers.Collaborate within your team and across the organization to maintain industry standards in implementation.This role reports to the Director of Infrastructure and involves managing a team focused on our Stateful/Data layer technologies that power all services in both development and production environments. Our technology stack includes YugaByte (sharded Postgres), Kafka (via Strimzi), Elasticsearch (via ECK), Redis, and Spark/data warehousing on GCP and AWS utilizing their PaaS systems. Given the foundational nature of this technology stack, a collaborative mindset is essential.Technology Stack Overview:ComplyAdvantage operates entirely on a cloud-based architecture with a modern Kubernetes-centric tech stack. All computing workloads are managed in Kubernetes, with clusters distributed across multiple regions to cater to our global clientele. Our production services are strategically designed to be multi-cloud, currently hosted in both AWS and GCP.We leverage Terraform and Helm for defining our infrastructure and services, adhering to GitOps paradigms, ensuring that both production and non-production environments are version-controlled in Git, with changes managed through this system.

Feb 13, 2026
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Natixis in Portugal logo
Full-time|On-site|Lisbon

Join the dynamic team at Natixis in Portugal as a Data Engineer Team Leader. This pivotal role involves leading a team of talented data engineers, driving innovative data solutions, and collaborating with various departments to enhance data strategy. The ideal candidate will have a strong background in data engineering, proven leadership skills, and the ability to communicate effectively in French.

Apr 30, 2026
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Upwork Inc. logo
Lead AI Engineer

Upwork Inc.

On-site|On-site|Lisbon, Portugal

Join Upwork Inc. (Nasdaq: UPWK), a leader in connecting businesses with top-tier global talent empowered by artificial intelligence. As a Senior Lead AI Engineer, you will play a pivotal role in driving innovation and enhancing AI solutions across various work types, including freelance, fractional, and payrolled talent. Our diverse portfolio includes the Upwork Marketplace, which offers businesses immediate access to a vast pool of skilled professionals worldwide, and Lifted, our dedicated platform for enterprise organizations to efficiently source, manage, and compensate talent for all contingent work needs. From Fortune 100 companies to entrepreneurial startups, businesses depend on Upwork Inc. to discover expert talent, utilize AI-driven solutions, and transform their operations. With expertise spanning over 10,000 skills across AI & machine learning, software development, sales & marketing, customer support, finance & accounting, and beyond, we empower businesses of all sizes to scale, innovate, and adapt in the age of AI and beyond.Since our inception, we have successfully facilitated over $30 billion in transactions and services, embodying our mission to create opportunities in every era of work. Explore more about the Upwork Marketplace at Upwork.com and connect with us on LinkedIn, Facebook, Instagram, and TikTok.

Feb 9, 2026
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fusionconsulting logo
Full-time|On-site|Lisbon

Join fusionconsulting as a Data Governance Specialist where you will play a pivotal role in enhancing our data analytics capabilities. You will be responsible for establishing data governance frameworks that ensure data quality, compliance, and security while leveraging state-of-the-art analytics tools.Your expertise will help us drive strategic decisions and foster a data-driven culture within the organization. Collaborate with cross-functional teams to implement best practices in data management and analytics.

Apr 10, 2025
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SingleStore logo
Internship|On-site|Lisbon, Portugal

SingleStore is offering a paid, 12-week Software Engineer Internship in Lisbon, Portugal for Summer 2026. This program places interns within the Engine group, where hands-on learning and mentorship from experienced engineers are central. The internship is designed to help students develop technical skills while contributing to meaningful projects. What you will do Join a small, collaborative engineering team focused on improving SingleStore’s database engine Work on projects that span the full product life cycle, from design and coding to testing and deployment Explore technologies such as large language models (LLM) and vector indexing Enhance the fault tolerance of SingleStore clusters Optimize SQL query performance using methods like SIMD and LLVM code generation Develop modules for query optimization, including search and costing components Write and test software, gaining exposure to both technical and business aspects Interns can expect support from engineers who value mentorship and professional growth. There are also opportunities to learn about other business areas, including product, marketing, and sales. Teamwork and celebrating shared successes are part of the culture, with group meals and outings in and around Lisbon. Requirements Currently enrolled in a Bachelor’s program in Computer Science, Computer Engineering, Electrical Engineering, or a related field Strong understanding of computer science fundamentals Proficiency in C++ or C Interest in building reliable software Solid grasp of algorithms and data structures Preferred experience Previous internship in software development

Apr 20, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join inetum2 as a Generative AI Developer and be at the forefront of AI innovation! In this role, you will leverage cutting-edge technologies to create and enhance generative models, pushing the boundaries of artificial intelligence applications.

Mar 30, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join our innovative team at inetum2 as an AI Architect. In this pivotal role, you will leverage cutting-edge artificial intelligence technologies to architect and implement solutions that drive business transformation. Your expertise will guide teams in developing AI strategies, ensuring alignment with organizational goals while fostering a culture of innovation.

Feb 6, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join inetum2 as a Generative AI Specialist, where you will play a pivotal role in leveraging advanced AI technologies to create innovative solutions. This position offers an exciting opportunity for creative minds to impact how businesses harness the power of generative AI.

Sep 15, 2025
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TransPerfect logo
Full-time|On-site|Lisbon, Lisboa, Portugal

TransPerfect is seeking a Senior AI Research Scientist to join its Lisbon office. This position focuses on advancing artificial intelligence and large language models (LLMs), contributing to the development of future TransPerfect products. Research here moves quickly from concept to real business applications, allowing direct impact on workflows and client solutions. About the AI Research Team The AI Research group at TransPerfect, previously known as Unbabel AI Research, has been central to the company’s progress for more than a decade. The team’s work includes award-winning achievements in machine translation, quality estimation, and language modeling. Their notable projects, such as the COMET and TowerLLM models, drive the GlobalLink platform and have streamlined processes for both clients and internal teams. What you will do Lead research and development efforts in AI and LLM technologies Work closely with a team known for its expertise in NLP and machine learning Translate research outcomes into practical business products and services Impact and Recognition Research from this team has been published at top conferences and shapes products used around the world. AI research at TransPerfect plays a direct role in how language technology supports businesses on a global scale.

Apr 23, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join our dynamic team at inetum2 as a Data Analyst, where you will play a pivotal role in transforming data into actionable insights. Collaborate with cross-functional teams to analyze complex datasets and contribute to data-driven decision-making processes that enhance our business strategies.

Nov 18, 2025
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TransPerfect logo
Full-time|On-site|Lisbon, Lisboa, Portugal

TransPerfect is seeking a Senior AI Research Scientist to join its Lisbon office. This role centers on advancing AI and large language model (LLM) research, with a direct link between innovative research and real-world business applications. The work supports the evolution of TransPerfect’s products and services. The Team The TransPerfect AI Research group, formerly known as Unbabel AI Research, has played a key role in the company’s growth for more than a decade. The team’s achievements include award-winning contributions in machine translation, quality estimation, and language modeling. Projects such as COMET and the TowerLLM series have enhanced workflows and strengthened the GlobalLink platform for both clients and internal teams. What You Will Do Lead research and development efforts focused on AI and large language models Collaborate with a team recognized for work presented at major NLP and machine learning conferences Transform research findings into solutions that power TransPerfect’s offerings Contribute to the development of next-generation machine translation and language technologies Location This position is based in Lisbon, Lisboa, Portugal.

Apr 23, 2026
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Roland Berger logo
Full-time|On-site|Lisbon

Role overview Roland Berger seeks an AI Specialist (all genders) to join the team in Lisbon. The focus of this role is to create AI solutions that help clients enhance their operations and achieve better outcomes. Collaboration with colleagues from various backgrounds is central, with an emphasis on delivering results that make a real impact. What you will do Design and implement AI-driven solutions as part of a collaborative team Apply technical expertise to projects that drive business transformation for clients Support initiatives to increase efficiency through the practical use of AI Location This position is based in Lisbon.

Apr 22, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join our dynamic team at inetum2 as a Business Data Analyst. In this role, you will leverage data analytics to drive strategic business decisions, enhance operational efficiencies, and support data-driven projects across various departments. Your expertise in data interpretation and visualization will be crucial in delivering actionable insights that align with our organizational goals.

Nov 25, 2025

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