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Engineering Manager - AI & ML Automation

Perk

Full-time|On-site|Barcelona

Perk is looking for an Engineering Manager focused on AI and ML Automation to join the team in Barcelona. This position leads a group of engineers working on features that use artificial intelligence and machine learning to improve Perk’s travel and spend management platform. What you will do Guide a team as they design, build, and scale AI-driven features a…

Apr 28, 2026

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Senior Software Engineer specializing in AI/ML

ANYbotics

Full-time|On-site|Barcelona, Catalonia

ANYbotics is a pioneering technology firm dedicated to transforming the landscape of mobile robotics across diverse sectors. Be part of our exceptional and driven team of over 200 professionals, and engage with state-of-the-art robotic technologies.The OpportunityAs a key member of our Solutions team, you will be at the forefront of advancing autonomous robotic inspection intelligence. In this position, you will oversee project priorities, timelines, and deliverables while designing, developing, testing, deploying, maintaining, and enhancing software solutions. You will tackle complex technical challenges, innovate new capabilities, and enhance existing systems across various platforms and programming languages, including edge devices and cloud architectures. Your contributions will directly influence our technology roadmap, steering our long-term strategy and ensuring that each solution is robust, reliable, and impactful. If you are passionate about exploration, hands-on experimentation, and leveraging your research to redefine robotics and industrial inspections, this role offers you the chance to make a significant impact for our clients and the robotics sector.Market & TechnologyANYbotics is revolutionizing industrial facilities in the (renewable) energy, process, and utility domains by integrating robotics into a wide array of innovative applications previously deemed unattainable. Our mobile robot, ANYmal, utilizes legs for exceptional mobility in complex settings, alongside camera- and LIDAR-based sensing for full autonomy and obstacle avoidance, to conduct tasks that yield high-quality, consistent inspection outcomes. We design a variety of custom hardware systems, encompassing the complete robotic platform, actuators, sensors, inspection payloads, charging systems, and all associated electrical hardware.About Us:ANYbotics stands at the forefront of robotics, specializing in cutting-edge autonomous systems. Following a successful Series B financing round, we are positioned for rapid expansion and international growth. Our goal is to revolutionize the robotics industry through innovative technology and solutions. As we embark on this exciting journey, we are looking for a dynamic and experienced individual to join our team and help us shape the future of autonomous robotic inspections.

Oct 15, 2025

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Senior AI/ML Engineer

Visium Technologies

Full-time|On-site|Barcelona, Catalonia, Spain

We are seeking a highly skilled Senior AI/ML Engineer to join our innovative team at Visium Technologies in Barcelona. In this role, you will be responsible for developing cutting-edge machine learning algorithms and models that enhance our AI capabilities. Your expertise will play a pivotal role in driving our projects forward and contributing to the advancement of AI technology.The ideal candidate will have a strong background in machine learning, deep learning, and AI technologies, along with the ability to work collaboratively in a fast-paced environment.

Mar 31, 2026

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AI/ML Engineer at airapps | Barcelona

airapps

Full-time|On-site|Barcelona

airapps is hiring an AI/ML Engineer in Barcelona to contribute to new artificial intelligence and machine learning projects. This position centers on building and improving technology that drives real-world impact. Role overview This role involves hands-on work with AI and ML systems. The team values individuals who bring technical skill and a genuine interest in advancing the field. Collaboration and curiosity are important here, as projects often require creative problem-solving and fresh ideas. What you will do Develop and refine AI and machine learning solutions as part of a collaborative team Work on projects that aim to advance technology in meaningful ways Who we’re looking for Experience or strong interest in artificial intelligence and machine learning Motivation to contribute to impactful technology projects Based in or willing to work in Barcelona

Apr 28, 2026

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Software Engineer at Prosper AI | Barcelona

Prosper AI

Full-time|On-site|Barcelona

About Prosper AIProsper AI is at the forefront of innovation, specializing in AI Phone Agents designed for the healthcare sector. Our mission is to deliver human-like expertise while dramatically reducing operational costs. Our AI Agents efficiently manage a variety of tasks such as patient outreach, claims status inquiries, benefit verifications, prior authorizations, scheduling, and balance reminders. We are dedicated to eliminating $200 billion in administrative waste, enabling healthcare professionals to devote more time to patient care instead of administrative duties.Your RoleJoin us at Prosper as we redefine the capabilities of real-time AI technology. As a Software Engineer, your primary focus will be on designing and scaling our robust platform, including low-latency speech and LLM pipelines, orchestration layers, and reliability systems that empower our AI voice agents to engage in complex healthcare conversations with clarity and efficiency. This position is a full-time, on-site opportunity based in Barcelona with the potential for relocation to our New York office.Qualifications1-3 years of hands-on experience in developing end-to-end software solutions, from architecture to deployment.Proficiency in technologies that drive our stack, particularly FastAPI (Python) for backend development and React (TypeScript) for frontend.Experience in managing large-scale distributed systems with asynchronous workload orchestration.Familiarity with LLMs, AI agents, or other machine learning models is advantageous; we utilize Pipecat for our voice agents.A founder mindset: take ownership and work diligently, viewing Prosper as a stepping stone to your future entrepreneurial endeavors.Prepared to tackle the complexities of deploying AI voice agents for thousands of daily calls.Bachelor’s or Master’s degree in Computer Science, Engineering, Mathematics, Physics, or a related field (or equivalent experience).Interview ProcessInitial conversation to discuss your background, aspirations, and career goals (30 minutes).Completion of a take-home challenge to be reviewed in the subsequent interview.Discussion of your solution with our engineering team to evaluate your approach and thought process.

Feb 28, 2026

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QA Automation Engineer

airapps

Full-time|On-site|Barcelona

airapps is looking for a QA Automation Engineer to join the team in Barcelona. This position centers on building and maintaining automated testing systems that help ensure the reliability and performance of airapps’ software products. Role overview The QA Automation Engineer will work closely with colleagues from various departments to create and execute automated tests. The goal is to support high-quality releases and streamline the company’s testing processes. What you will do Develop and implement automated tests for software applications Collaborate with cross-functional teams to uphold quality standards Contribute to the ongoing improvement of testing workflows and efficiency What airapps values This role suits someone who cares deeply about software quality and enjoys solving problems through automation. The team values clear communication, attention to detail, and a commitment to continuous improvement.

Apr 28, 2026

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Test Automation Engineer at Keyfactor | Barcelona, Spain

Keyfactor Inc.

Full-time|Hybrid|Spain; Barcelona

About KeyfactorAt Keyfactor, our mission is to create a connected society built on trust, offering identity-first security for both machines and individuals. We empower organizations to rapidly establish and sustain digital trust at scale. With decades of cybersecurity expertise, Keyfactor is a trusted partner for over 1,500 companies globally. Recognized consistently as a Best Place to Work, we owe our success to our incredible team who foster our vibrant culture as we expand. Join us and trust your future with Keyfactor!Position Overview:The Test Automation Engineer is responsible for designing and implementing automation test scripts to enhance testing efficiency and accuracy. This role requires collaboration with QA Analysts, QA Leads, and software engineers to ensure seamless integration of automated testing within the development pipeline.Work Model: This position is based in our Barcelona office, following a hybrid work model that emphasizes flexible working practices. Applicants must possess a valid Right to Work in Spain.

Mar 19, 2026

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AI Strategist - Prosper AI

Prosper AI

Full-time|On-site|Barcelona

Join Prosper AI as an AI StrategistLocation: Barcelona (On-site)Type: Full-timeAbout Prosper AIAt Prosper AI, we are revolutionizing healthcare through our innovative AI Phone Agents that provide human-like expertise while drastically cutting costs. Our AI agents streamline administrative tasks such as patient scheduling, claims status checks, and benefit verifications, aiming to eliminate $200 billion in administrative waste, thus allowing healthcare professionals to concentrate more on patient care.About the RoleAs an AI Strategist, you will be pivotal in deploying and optimizing our AI agents across some of the most intricate healthcare organizations globally. You will lead strategic initiatives from configuration to full-scale production, ensuring measurable impacts for our clients. Your insights will help refine our external deployments and internal best practices.Key ResponsibilitiesOversee the complete deployment of AI agents on Prosper AI’s platform for U.S. healthcare clients, including hospitals and clinics.Collaborate with clients and internal teams to map out administrative workflows and pinpoint areas ripe for AI-driven automation.Evaluate deployment performance data to identify challenges and promote continuous improvement.Create and enhance internal playbooks and frameworks to expedite future deployments.Transform complex operational challenges into actionable strategies that connect technology with healthcare operations.Who You AreHolds a Bachelor’s degree or higher in Computer Science, Engineering, Business, Economics, or a related field.Possesses strong analytical skills with the ability to dissect complex processes for AI impact.Demonstrates a passion for the convergence of AI, healthcare, and operations.Thrives in a dynamic startup environment with evolving priorities and significant ownership.Bonus: Familiarity with healthcare workflows, LLMs, automation tools, or enterprise software deployments is a plus.

Mar 2, 2026

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Senior Automation QA Engineer

Lodgify

Full-time|On-site|Spain

Join Lodgify as a Senior Automation QA Engineer, where you'll leverage your technical expertise to embed quality in our software development lifecycle. Collaborate closely with developers to create robust and scalable test frameworks, integrate innovative AI-driven solutions, and lead initiatives towards achieving seamless continuous delivery across our diverse product range. In this dynamic and fast-paced environment, you'll have the opportunity to enhance quality standards while continuously seeking ways to optimize processes and deliver impactful results.

Jun 23, 2025

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AI Engineer - Join Our Innovative Team

Darwin AI

Full-time|On-site|Barcelona, Catalonia, Spain

Join the cutting-edge AI Special Forces team at Darwin AI! We are seeking a driven and enthusiastic AI Engineer who is passionate about leveraging technology to provide exceptional support to our clients. This role is ideal for individuals who thrive on solving complex problems and have a keen interest in the intricacies of technology and artificial intelligence.As an AI Engineer, you will be at the forefront of client interactions, serving as the primary resource for resolving challenges related to AI agents and their integration with external systems. Your responsibilities will involve direct communication with clients to address inquiries, troubleshoot issues, and collaborate with internal teams including Customer Success, Onboarding, Product, and Engineering to ensure timely and comprehensive resolutions. Your contributions are vital in fostering strong client relationships and enhancing the overall Darwin AI experience.Key Responsibilities:Promptly respond to customer inquiries through WhatsApp, email, and Slack, ensuring high levels of satisfaction.Diagnose and resolve technical issues, particularly those involving AI behavior, configurations, and API integrations.Monitor alerts from internal tools and customer feedback on the Darwin platform to take necessary actions.Collaborate closely with Product and Engineering teams, escalating complex challenges and contributing to product enhancements.Maintain detailed documentation of support activities to ensure accurate tracking of issues and solutions.Identify recurring problems and assist in developing internal documentation and FAQs.Work alongside Customer Success and Onboarding teams to ensure a seamless client journey.Review AI conversations to uncover bugs or areas for improvement.Ensure all critical feedback and issues are addressed within the specified SLA.

Jan 21, 2026

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Forward Deployed Engineer at Prosper AI | Barcelona

Prosper AI

Full-time|On-site|Barcelona

Prosper AI creates AI Phone Agents tailored for the healthcare sector. These agents support tasks such as patient communications, claims status checks, benefits verification, prior authorization management, and appointment scheduling. The company aims to reduce administrative waste in healthcare, freeing up professionals to focus on direct patient care. Role overview The Forward Deployed Engineer will contribute to advancing Prosper AI’s real-time voice agent technology. This position focuses on building agents that communicate effectively and integrate smoothly with client systems. High performance and low latency are essential requirements. Collaboration with AI Product Managers is a key part of the role, identifying technical enhancements and fine-tuning agent performance to match each client’s needs. Location This is a full-time role based in Barcelona. There may be future opportunities to transfer to the New York office.

Apr 21, 2026

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Advanced Quality Control Automation Engineer

Aizon

Full-time|Hybrid|Barcelona (Hybrid)

Join Aizon as an Advanced Quality Control Automation Engineer, where you will play a pivotal role in enhancing our automated testing frameworks. You will collaborate with cross-functional teams to ensure high-quality software delivery. Your expertise in automation tools and methodologies will drive efficiency and innovation in our processes.

Apr 9, 2026

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Senior Machine Learning and LLM Engineer (API & Fullstack) - English Required

Sopra Steria

Full-time|On-site|Barcelona

Join Sopra Steria as a Senior Machine Learning and LLM Engineer, where you will be at the forefront of developing innovative AI solutions. This role involves designing and implementing robust APIs and full-stack applications that leverage the latest advancements in machine learning and large language models. Your expertise will contribute to shaping the future of our digital services and enhancing user experiences.

Jun 20, 2025

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Senior Machine Learning and Artificial Intelligence Engineer

Wizeline

Full-time|On-site|Barcelona - Spain

Join our innovative team at Wizeline as a Senior Machine Learning and Artificial Intelligence Engineer. In this role, you will leverage your expertise in cutting-edge AI technologies to develop and implement advanced machine learning models that drive business solutions. Your contributions will directly impact our product offerings and enhance user experiences.

Apr 8, 2026

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Senior Enterprise AI Consultant - Internal Position

Plain Concepts

Full-time|On-site|Barcelona, Catalonia, Spain

Join Our Growing Impact Studios Team!At Impact Studios, part of Plain Concepts, we leverage advanced technology to achieve quantifiable business results. As a dynamic innovation unit, we focus on AI, Data, Cloud, and App Development, partnering with industry giants like Microsoft, OpenAI, and Google to craft next-generation digital solutions.As a Senior Enterprise AI Consultant, you will join a cross-functional team dedicated to helping our clients discover and implement low-code, AI, and automation solutions. Your role will involve supporting ideation, developing workflows, and integrating intelligent agents and bots into practical applications—always emphasizing feasibility, scalability, and impact.Key Responsibilities: Collaborate with product managers and strategists to pinpoint manual, repetitive, or fragmented business processes across diverse sectors. Design and implement low-code/no-code solutions utilizing the Microsoft Power Platform (Power Automate, Power Apps, Power BI, Copilot Studio). Create and deploy Agentic AI solutions (bots, assistants, automations) to enhance quality, speed, and user experience. Analyze and test new applications for AI-driven workflow automation in both internal and client-facing projects. Develop modular, reusable components to facilitate automation across teams. Maintain thorough documentation and ensure solution sustainability. Stay informed on emerging technology trends in LLMs, AI agents, and low-code platforms. Qualifications: Minimum of 2 years of experience in software automation, workflow engineering, or low-code development. In-depth knowledge of the Microsoft Power Platform, particularly Power Automate, Power Apps, and Copilot Studio. Familiarity with Agentic AI architectures, conversational design, and API integrations. Proven ability to translate business challenges into technical solutions with minimal coding. Able to work collaboratively within product teams while also demonstrating initiative and independence in driving projects. Bonus: Experience with tools such as UiPath, Zapier, Notion AI, Make (Integromat), or LangChain. Fluency in English is required; proficiency in Spanish is a plus. What We Offer: A strategic chance to expand your expertise within our low-code/automation portfolio as we continue to invest in this area. A high-impact position that provides the freedom to shape our methodologies, tooling landscape, and solution design standards.

Jul 29, 2025

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QA Automation Engineer (Python) - Remote Opportunity

Plain Concepts

Full-time|Remote|Remote — Barcelona, Catalonia, Spain

Plain Concepts seeks a QA Automation Engineer with strong Python skills. This remote role is open to candidates based in Barcelona, Catalonia, Spain. The main goal: improve product reliability by advancing automated quality assurance. Key responsibilities Collaborate with development teams to design and implement automated tests for company products Identify system weaknesses and suggest actionable improvements Help refine and enhance testing strategies and processes Location This is a fully remote position. The core team operates from Barcelona, Catalonia, Spain.

Apr 23, 2026

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Senior Full-Stack Security Automation Engineer

N26

Full-time|On-site|Barcelona

N26 is looking for a Senior Full-Stack Security Automation Engineer to join the Security Engineering team in Barcelona. This team builds and scales the N26 Security Platform, developing internal products and automation systems that support specialized teams across the company. The work directly affects the security of millions of users. This position offers autonomy and the chance to solve complex technical problems. Senior engineers here lead technical decisions and translate detailed security requirements into scalable software. The focus includes GenAI and LLM initiatives, where the role involves building core architecture to safeguard sensitive data and improve data governance. Responsibilities extend beyond assessing AI-related risks to designing and implementing mitigation strategies. The scope covers enhancing secure-by-design features throughout the technology stack, supporting the resilience of the N26 ecosystem. By delivering solutions for Product Security Programs, this engineer helps teams ship secure code more quickly. What you will do Design and own end-to-end solutions: Lead the architecture and implementation of full-stack features, including backend services and internal dashboards. Build the security platform: Develop tools and platforms that enable security teams to automate threat detection, incident response, and vulnerability management at scale. Enable the organization: Work with teams across the security department to create shared infrastructure and automation for efficient operations. Drive technical excellence: Select appropriate tools and maintain high standards for code quality, automated testing, and system reliability.

Apr 22, 2026

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Principal Product Manager, Data Innovation at Cint | Barcelona

Cint

Full-time|On-site|Barcelona

The RoleWe are excited to offer a strategic and high-impact position as the Principal Product Manager for Data Innovation at Cint. In this role, you will spearhead the future of data by defining and executing the product strategy for our innovative synthetic data and data collaboration offerings.This position demands a rare combination of extensive technical expertise, commercial insight, and a pioneering entrepreneurial spirit. As a subject matter expert, you will collaborate closely with R&D, data science, and commercial leadership to introduce a groundbreaking category of products into the market.What You Will DoOwn the Product Vision: Lead the development and advocacy of a long-term product vision for Cint's Data Innovation portfolio, which includes synthetic data products and new data collaboration solutions. You will be accountable for achieving critical business KPIs, including product adoption, revenue growth, and market share expansion.Tell the Story: Effectively communicate the rationale behind your product strategy. Illuminate complex customer and technical challenges, inspiring and aligning senior leadership as well as the broader organization with your vision.Execute with Excellence: Perform comprehensive opportunity assessments, supported by data and customer insights, to validate assumptions and prioritize initiatives. Produce clear and detailed product requirements while collaborating with R&D leadership to navigate intricate technical trade-offs.Partner to Win: Forge strong, trustworthy relationships with key stakeholders across R&D, Data Science, Commercial, Legal, and Marketing to ensure cohesive collaboration and a successful market launch.

Jan 26, 2026

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AI Support Specialist

Darwin AI

Full-time|On-site|Barcelona, Catalonia, Spain

Join our elite AI Special Forces team at Darwin AI! We are seeking a dynamic and enthusiastic AI Support Specialist who is committed to providing rapid, effective, and high-quality assistance to our clients. If you are passionate about technology and AI, and enjoy tackling challenges head-on, this role is a perfect fit for you.As an AI Support Specialist, you will be instrumental in addressing client inquiries and resolving issues related to their AI agents. You will serve as the frontline for clients needing assistance with technical problems and system integrations. Your ability to troubleshoot effectively and collaborate with teams across Customer Success, Product, and Engineering will ensure that our clients receive exceptional support and maintain a strong relationship with Darwin AI.Your responsibilities will include:Responding to customer inquiries through platforms such as WhatsApp, email, and Slack, ensuring swift responses and high satisfaction rates.Troubleshooting and resolving technical issues, particularly those involving AI behavior, configuration, and API integrations.Monitoring alerts from internal tools and acting upon customer feedback submitted through the Darwin platform.Collaborating closely with Product and Engineering teams to escalate complex issues and contribute to product enhancements.Documenting support activities in our systems to maintain accurate records of issues and solutions.Identifying recurrent issues and assisting in the development of internal documentation and FAQs.Teaming up with Customer Success and Onboarding to provide a seamless customer experience.Auditing AI interactions to discover bugs or areas for improvement.Ensuring that all critical feedback and issues are resolved within agreed service level agreements (SLAs).

Dec 11, 2025

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Applied AI Engineer - Agentic AI for Scientific Workflows

Axiomatic AI

Full-time|On-site|Barcelona, Spain

About Us: Axiomatic AI is pioneering a groundbreaking suite of AI systems that leverage the scientific method's rigor. By fusing deep learning with formal logic and physics-based modeling, we engineer verifiable and interpretable AI solutions that empower human researchers in high-stakes scientific and engineering endeavors. Our Mission: We aim for a transformative 30× enhancement in the speed, accessibility, and cost of semiconductor and photonic hardware development by 2030. Our vision is to revolutionize hardware design and simulation within these sectors, and we are assembling a team of passionate professionals to transition these innovations from research into market-ready products. Position Overview: In the role of Applied AI Engineer, you will serve as a pivotal link between the R&D team and product development, transforming research prototypes into robust, production-ready AI capabilities. Your responsibilities will span the entire stack, integrating LLM- and agent-based systems into real-world workflows, ensuring their reliability, reproducibility, and maintainability in production settings. This position demands strong engineering expertise to implement, test, deploy, and maintain AI-driven features in production, collaborating closely with researchers and software engineers to navigate real-world challenges such as quality, latency, cost, privacy, and reliability. A solid understanding of contemporary AI models, including LLMs and agentic architectures, is essential for making informed technical decisions and anticipating potential failure modes. This position is located in Barcelona, Spain. If you are not based in Barcelona, we still encourage you to apply. Axiomatic AI is dedicated to attracting top talent globally, and we are open to discussing relocation support. Your Mission: Applied AI Product Development: Collaborate with the team to design, build, and ship applied AI features, contributing from initial design to production rollout and subsequent enhancements. Requirements & Delivery: Transform user feedback and research prototypes into clear technical requirements and actionable delivery plans. LLM & Agent Workflows: Develop LLM-driven workflows, including tool-calling agents, structured output pipelines, retrieval/tool integrations, and safe prompting strategies. Production Engineering: Produce high-quality, production-grade code with clear abstractions, stable interfaces, and robust error handling.

Jan 30, 2026

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