Machine Learning Engineer jobs in Lisbon – Page 6 | RoboApply Jobs

Machine Learning Engineer jobs in Lisbon· Page 6

Results 101–120 of 325 for “Machine Learning Engineer” in Lisbon.

325 jobs found

101 - 120 of 325 Jobs
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Cloudflare, Inc. logo
Full-time|Hybrid|Hybrid

Cloudflare operates a global network that supports millions of websites and Internet applications, ranging from personal blogs to large enterprises. The platform aims to improve performance and security for Internet traffic, all without requiring clients to install hardware, change code, or manage software. Every request passing through Cloudflare’s network …

Apr 23, 2026
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Jobgether logo
Full-time|On-site|Portugal

Jobgether is looking for a Senior Engineering Manager to guide the Messaging Channels team in Portugal. This position centers on leading engineering projects that support messaging platforms, with a strong focus on quality and continuous improvement. Role overview The Senior Engineering Manager will oversee the delivery of messaging solutions and set the direction for ongoing innovation. This involves managing the team’s daily work, setting clear goals, and ensuring projects meet both technical and business standards. Collaboration and leadership Success in this role depends on building a collaborative team culture. The manager will work with cross-functional groups, aligning engineering efforts with broader company strategies and supporting the team’s growth and performance. What you will do Lead the Messaging Channels engineering team Oversee project delivery and maintain high standards for messaging platforms Encourage innovation and continuous improvement within the team Collaborate with other departments to drive strategic initiatives

Apr 29, 2026
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Remote People logo
Full-time|Remote|Lisbon (Office) or Europe (Remote)

About Remote PeopleAt Remote People, we are dedicated to creating the infrastructure that empowers global teams. Our technology simplifies global payroll, benefits, taxes, and compliance, allowing businesses to hire the right talent from anywhere in the world seamlessly.If you share our passion for enabling individuals to find their dream jobs from anywhere, we encourage you to apply!We value diversity and are committed to building a global team that reflects a multitude of backgrounds, perspectives, and experiences. We warmly welcome applications from all individuals, regardless of gender, ethnicity, sexual orientation, religion, civil or family status, age, or disability. Joining Remote People means becoming part of a vibrant, international community.

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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crossbordertalents logo
Full-time|On-site|Lisbon, Lisbon, Portugal

Join our innovative client project in Lisbon as a Junior Mechanical Engineer (M/F). This role is ideal for recent graduates or individuals with up to one year of experience who are eager to enhance their engineering skills within a dynamic team environment.Your responsibilities will include:Contributing to the design, development, and implementation of mechanical solutions;Conducting calculations and simulations to validate design concepts;Assisting in the management of technical documentation and reports;Collaborating with multidisciplinary teams to guarantee project quality and efficiency;Monitoring the production and installation processes of mechanical components.

Nov 22, 2024
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Cross Border Talents logo
Citrix Engineer

Cross Border Talents

Full-time|Hybrid|Lisbon, Lisbon, Portugal

Cross Border Talents is on the lookout for a skilled Citrix Engineer to join our esteemed client in Lisbon, Portugal. Our client is a global leader in software technology, renowned for its innovative solutions and commitment to excellence. They are seeking a dedicated professional to fill a full-time role in a hybrid work environment, allowing for flexibility while being part of an international team.Main Responsibilities: Actively contribute to the development and upkeep of the Virtual Desktop roadmap by collaborating with Tech Specialists and architects. Enhance virtual desktop and application hosting services to cater to both local and global demands. Formulate business cases for the optimal usage of desktop platforms for diverse customers. Ensure that all project proposals align with the overarching global strategy and are tailored for end-user optimization. Provide guidance and support to Tech Specialists within the team, fostering a collaborative environment. Maintain up-to-date expertise by liaising with other Group Operations teams and third-party vendors regarding current and future technologies. Monitor technical debt and devise solutions for its mitigation. Deliver specialized virtual desktop capabilities within the Workplace Virtualization team, including designing and integrating new technologies, as well as providing project and BAU support. Work collaboratively with other Workplace and Infrastructure technical teams to drive the strategic expansion of the client's Virtual Desktop infrastructure, while preparing for the transition to a cloud-based service. Join an international Virtual Workplace team consisting of over 30 virtual desktop experts managing more than 20 Citrix farms for over 30,000 users.

Oct 19, 2022
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inetum logo
Full-time|On-site|Lisbon

Join our dynamic team at inetum as a Data Engineer, where you will play a pivotal role in designing and implementing data solutions that drive business insights and innovation. You will collaborate with cross-functional teams to develop reliable data pipelines, ensuring that our data architecture is robust and scalable. If you are passionate about data and eager to contribute to cutting-edge projects, we want to hear from you!

May 2, 2025
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GoCardless logo
Full-time|On-site|Lisbon, Portugal

About GoCardlessGoCardless is a pioneering global bank payment platform that empowers over 100,000 businesses, from innovative start-ups to established brands, to effortlessly manage their payments via direct debit, real-time transactions, and open banking solutions.With an impressive annual payment processing volume exceeding US$130 billion across more than 30 countries, we facilitate both one-off and recurring payments, eliminating the hassle of chasing payments while keeping costs low. Our cutting-edge AI-driven technologies enhance payment success rates and minimize the risk of fraud, while our open banking integrations with over 2,500 banks equip our customers with swift, informed decision-making capabilities.Headquartered in the UK with offices in London and Leeds, we also have a growing presence in Australia, France, Ireland, Latvia, Portugal, and the United States.At GoCardless, we prioritize supporting you! Our commitment to an inclusive and accessible hiring process is unwavering. Should you require additional support or adjustments, please reach out to your Talent Partner — we’re here for you!If you are excited about this opportunity, we encourage you to apply!Your RoleAs a Systems Engineer, your mission will be to enhance the technical and tooling capabilities of our front-line Operations teams, concentrating on optimizing and streamlining team efficiency. You will collaborate closely with Customer Operations, KYC and Compliance, and Internal Operations (Billing and Credit Control) to achieve these objectives.Our Technology StackWe are dedicated to crafting simple and dependable systems, leveraging the best technologies for each task. You will have the opportunity to work with tools such as Zendesk, Salesforce, Looker, Qualtrics, and Ruby to overcome any system limitations.While expertise in all these technologies is not a requirement, a willingness to learn and a solid foundation in other SaaS tools will be advantageous. If you possess a diverse skill set, we invite you to apply!

Jan 22, 2026
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Air Apps logo
Full-time|On-site|Lisbon

About Air AppsAt Air Apps, we are driven by the belief that innovation knows no bounds. Founded in 2018, our mission is to revolutionize the way individuals and entrepreneurs manage their resources through the world's first AI-powered Personal & Entrepreneurial Resource Planner (PRP). With a passionate team and a commitment to excellence, we have achieved over 100 million downloads globally from our bases in Lisbon and San Francisco.We challenge conventional approaches daily, pushing the limits of AI to create solutions that genuinely impact lives. Here, your creativity will shape products that empower users worldwide.Join us as we embark on this transformative journey in resource management and make a lasting difference.The RoleAs a Release Engineer at Air Apps, you will play a crucial role in ensuring an efficient and reliable release process for our applications. You will manage versioning, build management, and deployment workflows, guaranteeing seamless delivery of new features and updates to our users.Your responsibilities will include collaborating with development, QA, DevOps, and product teams to optimize release cycles, mitigate risks, and uphold high standards in software delivery.

Feb 17, 2026
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sosafe logo
Full-time|On-site|Lisbon

Join sosafe as the Team Lead Engineer for our innovative Messaging Platform. In this pivotal role, you will lead a talented team of engineers, driving the development and enhancement of cutting-edge messaging solutions. Your expertise will shape the direction of our platform, ensuring exceptional user experiences and seamless communication.As a leader, you will inspire and mentor team members, fostering a collaborative environment that encourages creativity and technical excellence. You will have the opportunity to work on complex challenges, implement best practices, and utilize the latest technologies to optimize performance and scalability.

Mar 25, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join inetum2 as a Senior API Engineer and play a crucial role in developing and optimizing our API solutions. We are seeking a talented individual who is fluent in French and possesses a strong background in API development. Your expertise will help us deliver exceptional services to our clients.

Mar 18, 2026
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mlabs logo
Full-time|$200K/yr - $275K/yr|Remote|Remote — Lisbon, Lisbon, Portugal

Location: Fully Remote - NYC preferred. Open to US remote or EU remote (Must be able to overlap with EST 6+ hours daily)Employment Type: Full-timeCompensation: $200,000 - $275,000Join an exciting opportunity with our client, a pioneering leader in the blockchain industry, as a Senior Golang Engineer on their core backend team. They have developed an innovative real-time parimutuel prediction market platform on Solana, designed to seamlessly integrate rapid 60-second to 30-minute prediction markets into both livestream environments and web platforms.After successfully raising a $1M pre-seed round in April 2026, led by key venture players in the Solana ecosystem, they are expanding their infrastructure to accommodate high-concurrency traffic patterns. As one of the initial backend engineering hires, you will take ownership of essential systems that facilitate market creation, settlement, and automated payouts during high-stakes global livestream events.Key Responsibilities:System Ownership: Architect, develop, and sustain production-grade, low-latency backend systems capable of managing thousands of concurrent market resolutions.Concurrency & Performance: Implement advanced Go concurrency patterns to handle real-time data flows and high-frequency transaction processing.Infrastructure & Scaling: Oversee and optimize distributed systems, ensuring idempotency, consistent ordering guarantees, and robust failure recovery.Observability: Spearhead production debugging initiatives using logs, metrics, tracing, and profiling to ensure 24/7 system reliability.Technical Autonomy: Operate independently in a dynamic startup environment, influencing the foundational architecture of an emerging product category.

Apr 8, 2026
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TransPerfect logo
Full-time|On-site|Lisbon, Lisboa, Portugal

About the Role TransPerfect’s Unbabel team in Lisbon is looking for a Backend Engineer with experience in Python or Go. This role focuses on building and improving backend services that power cross-platform translation solutions for enterprise clients. The team values reliability, scalability, and seamless performance as it develops intelligent language products. Main Responsibilities Design and implement reliable backend architectures and core services. Create, maintain, and optimize codebases with attention to testing and efficiency. Develop, support, and enhance critical services in production environments. Advance the architecture to support scalability, resilience, and high performance. Analyze complex technical problems and help prioritize initiatives with product and engineering teams. Promote continuous improvement, automation, code quality, and adherence to architectural best practices. Work with cross-functional teams to deliver solutions that meet changing business and technical needs. Troubleshoot and prototype to address platform and service challenges quickly. Location This position is based in Lisbon, Lisboa, Portugal.

Apr 17, 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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SingleStore logo
Full-time|On-site|Lisbon, Portugal

SingleStore is seeking a Software Engineer - University Graduate to join the team in Lisbon, Portugal. This entry-level role centers on building real-time technology that supports business operations worldwide. Engineers here see projects through every stage, from initial design to deployment, and collaborate closely with experienced team members. The culture values teamwork, creative problem-solving, and celebrating milestones together. Role overview This position offers hands-on experience with the full product lifecycle. Engineers contribute directly to meaningful projects and have the opportunity to learn from seasoned colleagues. The team often works together in a collaborative setting and enjoys social activities outside the office as well. What you will do Develop new features using technologies like WASM Enhance fault tolerance in SingleStore clusters Optimize SQL query performance using SIMD and LLVM code generation Design and implement search and cost modules for the query optimizer Participate in all phases of development, including coding and testing Engineers in this role work closely with a small team and gain insight into various aspects of the business. Requirements Bachelor’s degree in Computer Science, Electrical Engineering, Computer Engineering, or a related field Strong grasp of computer science fundamentals, such as operating systems, concurrency, multithreading, and server architectures Proficiency in C++ or C programming Solid understanding of algorithms and data structures Interest in developing highly reliable software

Apr 21, 2026
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GoCardless logo
Full-time|On-site|Lisbon, Portugal

Role overview GoCardless is looking for a Senior Software Development Engineer based in Lisbon, Portugal. The main focus is on developing and refining software that helps businesses handle payment processing more easily across the globe. What you will do Collaborate with engineers to design, build, and launch new product features Improve existing systems with an emphasis on performance and security Support a dependable and user-friendly experience for customers The team This engineering group values quality and the impact of their work. Team members prioritize collaboration and technical skill in their daily projects.

Apr 28, 2026
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Hitachi Digital Services logo
AI Engineer

Hitachi Digital Services

Full-time|On-site|Lisbon, Portugal

About Us At Hitachi Digital Services, we are a global leader in digital solutions and transformation, leveraging our extensive engineering expertise and industry insights to modernize, optimize, and manage mission-critical platforms at scale. Join Our Team Our Center for Artificial Intelligence (CAAI) serves as the engineering and architecture hub for AI at HDS. This practitioner-led center is dedicated to realizing Hitachi’s global AI ambitions through repeatable and governed delivery. Our team is responsible for developing reference architectures, reusable components, and evaluation methodologies that can be deployed across various client environments, including cloud and hybrid solutions. Your Role As an AI Engineer, you will design, build, and operate AI capabilities that can be seamlessly integrated into real-world applications. This includes workflows powered by large language models (LLMs), retrieval-augmented generation (RAG), and agent-based systems, all maintained to production standards. Key Responsibilities Develop end-to-end AI solutions, encompassing data preparation, model integration, evaluation, deployment, and operational monitoring. Translate business and delivery requirements into practical AI designs, collaborating closely with architects, platform engineers, and client stakeholders. Create reusable assets, such as reference implementations, patterns, templates, and internal libraries. Adhere to production best practices, including rigorous testing, version control, CI/CD processes, and performance optimization. Deliver high-quality AI components independently, mentor junior team members, and enhance CAAI’s reusable assets. Manage small to mid-sized AI workstreams from conception through to release and operational transition. Engineer RAG and agent-based features with comprehensive evaluation and failure mitigation strategies.

Mar 2, 2026
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inetum2 logo
Full-time|On-site|Lisbon

Join inetum2 as a Server Virtualization Engineer, where you will play a crucial role in optimizing server performance and enhancing virtualization solutions. Your expertise will drive innovative approaches to server management and deployment, ensuring our infrastructure remains robust and efficient.

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

Join inetum2 as a .NET Software Engineer and take your career to the next level! We are looking for passionate individuals who thrive in a dynamic environment and are eager to contribute to innovative projects. You will collaborate with a talented team to design, develop, and maintain software solutions that drive our business forward.

Nov 25, 2025
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Sensor Tower logo
Full-time|Remote|Lisbon

Important Notice:To ensure your application is considered, please apply exclusively through our official website or directly associated posts on platforms like LinkedIn, Indeed, BuiltIn, or Hackajob. Sensor Tower will never request any form of payment or sensitive information such as bank details during the application process. All communications from Sensor Tower will originate from email addresses ending in sensortower.com. Interviews will be conducted via phone or Zoom, and we will not move conversations to alternative email addresses or text messages.To Recruitment Agencies:We do not accept unsolicited resumes. Please refrain from sending resumes to our job alias, employees, or any other locations associated with Sensor Tower, as we will not be responsible for any fees related to unsolicited applications.About the Role:We are seeking innovative engineers to enhance our database operations and manage our expanding data volumes, currently in the tens of terabytes. Your role will involve gathering insightful data and contributing to the development of exceptional products and features that cater to our users' needs.A Day in the Life:As noted by our Engineering Team Lead, Sasha Yelkovenka, the role involves working with significant data volumes, ensuring our customers access it swiftly, and providing them with convenient tools for data consumption. The team thrives on a culture of ownership and collaboration, often partnering over Zoom to share knowledge and achieve optimal results.

Feb 11, 2026

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