Senior AI / LLM Agent Engineer

Join Causa Prima as a Senior AI / LLM Agent Engineer, where you will play a pivotal role in shaping our innovative product. You will design, develop, and manage autonomous agents that facilitate various critical business processes, including invoice validation, dispute resolution, inter-company negotiations, and cash flow optimization.Your ResponsibilitiesAgent Architecture — Create a robust multi-agent system focusing on agent boundaries, event contracts, orchestration patterns, and the integration of LLM reasoning with deterministic enforcement.Document Processing Pipeline — Develop a system for the ingestion, classification, and structured extraction of financial documents such as invoices and contracts using LLM-based parsing and vision models.Validation & Anomaly Detection — Implement business rule checks, three-way matching, and pricing discrepancy detection to ensure data integrity and identify anomalies over time.Integration Framework — Design integration solutions connecting with Gmail, Google Drive, Slack, banking APIs, crypto wallets, and accounting platforms, including robust authentication and data normalization processes.Knowledge Graph — Build a Neo4j context graph to capture implicit business knowledge, focusing on entity extraction and provenance tracking.Multi-LLM Strategy — Develop a strategy for selecting models per agent, establishing structured output contracts, and creating evaluation frameworks.Compliance & Security — Design systems that operate within a zero-trust model, ensuring agents verify against original data and manage outbound content securely to mitigate risks.QualificationsA minimum of 3 years of experience with Python and/or TypeScript in a production environment.Strong systems design acumen, with a focus on agent boundaries and failure modes.Proven hands-on experience with LLM-powered systems and document AI technologies.Ability to articulate when to use LLMs versus rules engines or traditional ML approaches.Experience in designing data pipelines and integration architectures in production.A strong understanding of security principles and their implications in system design.

Role overview The AI Interoperability Architect (LLM) at T-Systems Iberia focuses on integrating AI solutions across various platforms. Based in Madrid, this position requires experience in interoperability and a solid understanding of large language models. Main responsibilities Lead projects aimed at connecting AI systems, ensuring they function together smoothly. Collaborate with multidisciplinary teams to design and implement AI architectures. Contribute to efforts that enhance system efficiency and address the needs of a diverse client base. Collaboration This position involves regular interaction with both technical and business teams. The work spans high-level strategic planning as well as hands-on implementation.

zooplusse is looking for a Senior AI Engineer to help shape the future of Agentic Commerce. This position is based in Madrid and centers on building advanced artificial intelligence solutions that improve customer interactions and streamline business operations. Role overview This role focuses on designing and implementing AI-driven systems for commercial applications. Collaboration with a skilled team is central, with a shared goal of developing technology that supports better customer experiences and more efficient processes. What you will do Develop and refine AI models tailored to Agentic Commerce use cases Work closely with colleagues to integrate new AI features into existing platforms Contribute ideas and technical expertise to drive innovation in customer-facing solutions Location This position is based in Madrid.

Join neoris as a Senior Python Engineer specializing in AI agents and cloud technologies. In this role, you will leverage your expertise in Python to develop innovative AI solutions that enhance our cloud offerings. You will work collaboratively within a dynamic team, contributing to cutting-edge projects that drive our clients' success.

zooplusse is hiring a Senior AI Engineer focused on Agentic Commerce in Madrid. This position centers on developing advanced AI solutions that improve customer experiences and support business objectives. Role overview The Senior AI Engineer will work closely with a collaborative team to design and implement artificial intelligence strategies for commerce applications. The goal is to use AI methods to create new ways for customers to interact and for the business to grow. What you will do Develop and refine AI-driven solutions for commerce settings Collaborate with team members to innovate and execute AI strategies Contribute to projects that aim to reshape how customers engage with products and services Location This role is based in Madrid.

About UsAt Sierra, we are pioneering an innovative platform designed to enhance business interactions through advanced AI, fostering better and more human-centric customer experiences. Although primarily based in San Francisco, our team is expanding globally with offices in Atlanta, New York, London, France, Singapore, and Japan.Our operations are driven by core values: Trust, Customer Obsession, Craftsmanship, Intensity, and Family. These principles shape our culture and define our commitment to excellence in every endeavor.Our co-founders, Bret Taylor and Clay Bavor, bring a wealth of experience from top tech companies. Bret, as the Board Chair of OpenAI, has previously held leadership roles at Salesforce and Facebook, while Clay has an impressive history at Google, leading pivotal projects in AR/VR and product design.Your RoleDesign and Deliver Robust AI Agents: You will create and implement high-performance, reliable AI agents that are essential to Sierra’s operational success. These systems will be mission-critical, running in real-world applications across diverse industries including finance, healthcare, and commerce.Lead the Agent Development Life Cycle (ADLC): You will take full ownership of the ADLC, overseeing the process from pilot testing to deployment and continuous improvement. Your responsibilities will include building, optimizing, and advancing AI agents in live environments, while establishing best practices for the ADLC.Collaborate with Leading Enterprises and Innovative Startups: You will engage directly with executives from major enterprises to identify their critical business challenges, developing AI agents that revolutionize their operations. Additionally, you will partner with pioneering startups to integrate AI solutions that enhance their offerings.

We are seeking a highly skilled Senior AI Operations Engineer to join our innovative team at dlocal. In this pivotal role, you will leverage your expertise in AI and machine learning to enhance our operational processes, ensuring efficiency and effectiveness across our systems. You will collaborate closely with cross-functional teams to implement AI-driven solutions that will optimize our services and improve our overall performance.

Role overview The Senior AI Engineer at zooplusse will design and develop advanced AI models to address business objectives and enhance customer solutions. Collaboration with colleagues from various departments is a key part of this role, supporting the delivery of impactful AI-driven projects. What you will do Develop and improve AI models for practical, real-world use cases Partner with cross-functional teams to implement AI solutions Take the lead on AI initiatives that shape business results and customer experiences Location This role is based in Madrid.

Ebury empowers ambitious businesses to achieve global expansion, mirroring this ethos in our approach to our team. We champion innovation, collaboration, and problem-solving, creating an inclusive environment where everyone feels valued, supported, and empowered to thrive.If you're a collaborative professional eager to revolutionize global business operations, connect with us. We would be delighted to discuss how Ebury can accelerate your career trajectory and enable you to influence the future.Join Our Data Team as a Senior Data Engineer - AI PlatformHybrid Work Model: 4 days in the office, 1 day remoteBecome a part of Ebury's Data Team in our Madrid or Málaga office.The success of Ebury's strategic growth plan heavily relies on our Data team, and we are on the lookout for a skilled Data Engineer - AI Platform to enhance our Data Platform Engineering team!Our mission centers on developing, maintaining, and enhancing Ebury's Data Platform, with a current focus on constructing the Agentic Data Plane (ADP): a cohesive, governed interface layer for AI and agentic products that simplifies data communication and access while ensuring governance, lineage, traceability, and full replayability.As an AI Platform Engineer, you will collaborate closely with the Data Platform team and cross-functional domain teams to design and deliver the platform capabilities that allow Ebury to safely deploy AI and agentic products at scale.What We Offer:Attractive salary and benefits packagePerformance-based discretionary bonusOngoing personal development through training and certificationSupportive of Open Source principles, encouraging contributions to both internal and external projects

Join Aircall, a leading unicorn in the customer communications sector, revolutionizing how over 22,000 companies engage with their customers globally. Our innovative AI-powered platform integrates voice, SMS, WhatsApp, and AI into a single, compelling workspace, designed to drive revenue, enhance issue resolution, and empower customer-facing teams.Our success is rooted in a clear vision: enable teams to work smarter, not harder. Our AI Voice Agent automates routine calls, AI Assist simplifies post-call tasks, and AI Assist Pro provides real-time insights, allowing individuals to perform at their peak. This leads to increased revenue, quicker resolutions, and scalable teams that operate with confidence.Headquartered in Paris, with a robust North American base in Seattle, Aircall operates across dynamic cities including Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Our product is beloved by customers, and we are rapidly scaling, supported by top-tier investors and continuous AI enhancements across diverse product lines.At Aircall, you will be part of an evolving company that is ambitious, product-oriented, and execution-driven, where your efforts yield visible impact, swift decision-making, and genuine growth.Our Work Culture: We are deeply customer-focused, data-centric, and committed to achieving significant results. We encourage ownership, ongoing learning, and thoughtful pace. If you excel in a cooperative, fast-paced environment where trust and influence are paramount, you will thrive with us.We are seeking a motivated and passionate Senior AI Software Engineer to enhance our expanding engineering division and contribute to our engineering teams.As a Senior AI Software Engineer, your role will involve the design, development, deployment, and management of AI-driven features that provide substantial value to our customers. Your daily responsibilities will encompass maintaining operational excellence, leveraging metrics and observability, sharing best practices, and mentoring team members across the Engineering department.Quality, excellence, and agility are the bedrock of our delivery processes, and you will be a key player in enhancing these standards. Our development is based on NodeJS and Typescript back-end stacks, tailored to meet specific requirements and always hosted on AWS, creating resilient services that integrate seamlessly with our customers' critical business tools (CRM, Helpdesk, E-Commerce, etc.).

Role overview dlocal is seeking a Senior AI Engineer to join its Madrid office. The focus of this position is to build and enhance artificial intelligence solutions that strengthen the company's products and services. What you will do Design, implement, and improve AI algorithms for practical use cases Collaborate with cross-functional teams to address technical challenges Support the development and optimization of dlocal's AI systems Requirements Extensive experience in artificial intelligence and machine learning Strong problem-solving skills and a track record of delivering effective solutions Interest in exploring new technologies and working collaboratively Location This role is based in Madrid.

Join dLocal and Shape the Future of Payments!At dLocal, we empower leading global enterprises to streamline payment processing across 40 emerging markets. Our innovative solutions not only enhance conversion rates but also facilitate seamless payment expansion, helping our clients tap into the fastest-growing markets worldwide. As both a payment processor and merchant of record, we enable businesses to thrive in these dynamic environments.By becoming part of our team, you will collaborate with over 1,000 diverse professionals from 30+ nationalities, shaping an international career that positively impacts millions of lives every day. We are a community of builders who embrace challenges, prioritize customer satisfaction, and are driven to innovate. If this resonates with you, we are excited for you to join us!About Agentic Development at dLocalOur Agentic Development product is designed to accelerate software delivery by transforming well-defined requirements into ready-to-review pull requests, tightly integrated with our Software Development Life Cycle (SDLC). This strategic initiative aims to reduce lead times, enhance quality and consistency, and empower developers to focus on higher-value tasks.Role OverviewWe are looking for an experienced AI Product Manager to lead and expand our Agentic Development product. Your primary objectives will be to enhance capabilities, foster product adoption, and significantly reduce development lead times. You will collaborate with teams across Development Productivity, Engineering, AI, Security, and other domains to shape the product roadmap, implement improvements in planning, execution, and validation workflows, and establish the necessary telemetry and change management for enterprise-wide adoption. This role demands hands-on software development experience, alongside expertise in product management and applied AI.Desired MindsetWe value a builder-first mentality in our Product Managers who are outcome-driven, focused on measurable improvements in lead time and quality. You should possess a systems-thinking approach that connects upstream inputs to downstream results, and a pragmatic understanding of AI that clarifies where agents excel and where they fall short, enabling safe instrumentation, gating, and iterative processes.

zooplusse is looking for a Senior AI Software Engineer to strengthen its team in Madrid. This position centers on the software development lifecycle (SDLC) for AI-driven products. Role overview This engineer will work closely with colleagues from different disciplines to create and implement AI algorithms. The focus is on building solutions that improve user experiences and contribute to business goals. Key responsibilities Take part in all phases of the SDLC for AI projects, from initial design through deployment. Work with cross-functional teams to define and deliver technical solutions. Develop and refine advanced algorithms for real-world applications. Location This role is based in Madrid.

Veeam, the world leader in data resilience, empowers businesses to access and control their data anytime and anywhere. Our comprehensive suite includes data backup, recovery, portability, security, and intelligence. Headquartered in Seattle, Veeam safeguards over 550,000 customers globally, ensuring their operations remain uninterrupted. Join our journey as we innovate, grow, and make significant contributions for some of the largest brands globally. The future of data resilience is bright—take bold steps with us.About the Role: With the recent acquisition of Securiti AI, a frontrunner in AI-driven data security posture management (DSPM), Veeam is on the lookout for a Senior Sales Engineer. In this pivotal role, you will provide technical leadership within our sales team, focusing on the Securiti AI portfolio. Collaborating with a Securiti Sales Specialist, you will support 3-5 Account Executives and Veeam Solution Engineers, acting as the technical authority.Your key responsibilities will involve guiding customers from initial needs assessment to tailored solution design, showcasing the value through hands-on demonstrations and proofs of concept. Success in this position hinges on your strong technical acumen and your ability to foster trust with clients.What You’ll Do: Serve as the primary technical resource for Securiti AI solutions throughout the sales process.Lead in-depth technical discussions and tailor security solutions to meet customer needs.Address client requirements in data discovery, posture management, and compliance.Design and deliver engaging product demonstrations and proofs of concept.Work alongside product, engineering, and customer success teams to ensure seamless transitions.What You’ll Bring: Extensive experience in pre-sales or sales engineering roles.Deep knowledge of data and cloud security.Exceptional communication skills for engaging both technical and business stakeholders.Over 10 years of technical sales experience in the security domain.More than 15 years in Software/SaaS/Enterprise technical sales.Practical experience with AWS, Azure, or GCP.Familiarity with data privacy/security standards such as GDPR, NIST 800-53, and ISO 27001.

Join Aircall as a Senior Software Engineer specializing in Applied AI for Corporate Systems. In this pivotal role, you will leverage cutting-edge AI technologies to enhance our corporate systems, driving innovation and efficiency across the organization. You will collaborate with cross-functional teams to design, develop, and implement robust software solutions that meet the dynamic needs of our business.

zooplusse is seeking a Senior AI Engineer in Madrid with a focus on the Software Development Life Cycle (SDLC). This position centers on designing and implementing AI solutions that support both product development and operational efficiency. Role overview This role involves leading efforts to improve system architecture and optimize machine learning models. Collaboration with teams from different disciplines is a key part of the work, as projects often span multiple areas of the company. What you will do Design and implement AI-driven solutions for software development and operations Collaborate with cross-functional teams to refine system architecture Work on optimizing machine learning models to enhance performance Who we are looking for The ideal candidate brings deep experience in artificial intelligence and a strong background in software development. Leadership in technical projects and a drive to advance technology are important qualities for this role.

Join Datadog, a leader in cloud monitoring and observability, where we harness the power of AI to enhance our platform's capabilities. Our mission is to streamline monitoring, accelerate incident resolution, and ensure data integrity for cloud applications. The Deployment Gates team is at the forefront of creating innovative, customer-centric systems that determine the readiness of software for production. These systems play a crucial role in CI/CD pipelines, utilizing observability data to answer a pivotal question in software delivery: Is this deployment safe to proceed based on our current knowledge? As a Senior AI Engineer, you will: Advance Deployment Gates from static rules to AI-driven decisions, leveraging Datadog telemetry to identify and prevent faulty changes before they reach users. Lead the design and implementation of progressive deployment automation, starting with conservative AI rules and evolving towards adaptive gates that learn from incidents and organizational behaviors. Create frameworks for autonomous remediation, linking code changes to production issues, enabling capabilities to block and roll back unsafe deployments while suggesting fixes and enforcing policies. This role is ideal for someone with a strong product mindset, as you will engage in the entire lifecycle from problem discovery and user experience to delivering reliable, scalable production systems. At Datadog, we value our office culture - the relationships we build, the creativity we foster, and the collaboration that arises from working together. We embrace a hybrid work model to help our employees achieve a balance that suits their lifestyle.

Senior Staff React Engineer with TypeScript & AI ExpertiseAbout Us:Wizeline is a leading global provider of AI-driven technology solutions, dedicated to crafting innovative, AI-powered digital products and platforms. We collaborate closely with our clients to harness the potential of data and AI, accelerating their market presence and facilitating significant business transformations. As a vibrant global community of innovators, we nurture a culture that emphasizes growth, collaboration, and impactful contributions.With the right talent and ideas, there are no boundaries to our success.Are You the Right Match?If this sounds exciting, let’s explore whether you’re the ideal candidate for this role: Key ResponsibilitiesSteer the architecture, design, and development of scalable, high-performance web applications utilizing React and TypeScript.Formulate and implement the front-end technical strategy, ensuring alignment with scalability, performance, and product goals driven by AI.Work in close partnership with AI engineers, data scientists, designers, and product managers to create intelligent, data-centric user experiences.Incorporate AI-enhanced components (such as chatbots, personal assistants, content generators, and predictive interfaces) into modern web applications.Guide and mentor fellow engineers, fostering excellence in coding practices, architectural decisions, and technical problem-solving.Establish and uphold standards for code quality, accessibility, performance optimization, and testing.Collaborate with backend and DevOps teams to enhance CI/CD pipelines and deployment processes.Continuously seek opportunities to leverage AI and automation to improve both development workflows and user experiences. Essential Qualifications8+ years of professional software development experience, with a minimum of 5+ years specializing in React and TypeScript.Demonstrated expertise in architecting and scaling enterprise-level front-end applications.Proficient understanding of AI technologies and their application in web development.Strong problem-solving skills with a focus on delivering high-quality software.Excellent communication and collaboration abilities.

Why Join dLocal?dLocal empowers leading global companies to seamlessly collect payments in 40 emerging market countries. Our platform is trusted by major brands to enhance conversion rates and facilitate effortless payment expansion. As both a payment processor and a merchant of record in our operational regions, we enable our merchants to penetrate some of the world’s fastest-growing markets.By becoming part of our dynamic team, you will join over 1000 dedicated professionals from more than 30 countries, forging an international career that positively impacts millions of lives daily. At dLocal, we are innovators who embrace challenges, prioritize customer-centric solutions, and foster a collaborative environment. If this resonates with you, we are confident you will excel with us.What’s the Opportunity?As a Senior Machine Learning Operations (MLOps) & AI Infrastructure Engineer at dLocal, you will play a pivotal role in developing and managing our ML and AI platform, with a strong emphasis on Feature Store and MLOps processes.Your responsibilities will include implementing and enhancing the tools utilized by our Data Science and AI teams to transition models and AI-driven services from concept to production. This encompasses feature pipelines, training and deployment workflows, observability, and automation.A central aspect of your role will involve leveraging agents and AI services to automate various MLOps functions—from feature store operations to managing fraud and anomaly detection workflows, as well as optimizing ML expenses—while collaborating closely with the AI Team and MLOps Technical Referent.

Join Fever, the leading technology platform for culture and live entertainment! Our mission is to democratize access to culture and entertainment through cutting-edge technology and a data-driven approach. We aim to transform how people engage with live entertainment by inspiring over 300 million individuals monthly across more than 40 countries to discover unforgettable experiences. Additionally, we empower event creators with our technology and data, helping them innovate and reach new audiences.We've collaborated with major industry giants like Netflix, F.C. Barcelona, and Primavera Sound, delivering internationally award-winning experiences, all while being backed by top global investors. Ready to help us shape the future of entertainment?About the RoleLead and enhance the creative execution of high-profile digital marketing campaigns across platforms such as Meta, TikTok, YouTube, and emerging channels.Design and produce exceptional video and static assets, including key visuals, motion graphics, thumbnails, end screens, hero assets, and media assets for both organic and paid campaigns.Utilize AI tools to streamline the production process, defining workflows that expedite ideation, localization, and iteration at scale.Generate all creative assets for paid and organic media using AI platforms, including hero assets and landing page materials.Prototype and validate innovative creative formats based on insights from performance data, platform trends, and audience behaviors.Establish creative and technical standards for AI-assisted design and video production, documenting best practices and workflows.Mentor junior designers, providing constructive feedback and guidance on design techniques and AI utilization.About You6+ years of experience in digital design, motion graphics, video, and AI production, especially in fast-paced, performance-oriented environments.Demonstrated ability to manage creative projects from inception to execution, leveraging AI tools for optimal results.