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Multiverse Computing Multiverse is a well-funded, fast-growing deep-tech company founded in 2019. We are the largest quantum software company in the EU and have been recognized by CB Insights (2023 and 2025) as one of the 100 most promising AI companies in the world. With 180+ employees and growing, our team is fully multicultural and international. We deliver hyper-efficient software for companies seeking a competitive edge through quantum computing and artificial intelligence. Our flagship products, CompactifAI and Singularity, address critical needs across various industries: • CompactifAI is a groundbreaking compression tool for foundational AI models based on Tensor Networks. It enables the compression of large AI systems—such as language models—to make them significantly more efficient and portable., • Singularity is a quantum- and quantum-inspired optimization platform used by blue-chip companies to solve complex problems in finance, energy, manufacturing, and beyond. It integrates seamlessly with existing systems and delivers immediate performance gains on classical and quantum hardware. You’ll be working alongside world-leading experts to develop solutions that tackle real-world challenges. We’re looking for passionate individuals eager to grow in an ethics-driven environment that values sustainability and diversity. We’re committed to building a truly inclusive culture—come and join us. • Own the end-to-end design and delivery of data platform architectures — lakehouse, data catalog, and governance — from initial scoping through production release, • Design, implement, and operate large-scale ETL/ELT pipelines and workflow orchestration to ensure data is clean, accurate, versioned, and accessible, • Define data modeling, partitioning, schema evolution, and versioning conventions so datasets remain queryable, interoperable, and reproducible at scale, • Establish and maintain authoritative data catalogs, including schemas, metadata, lineage, sensitivity labels, and access policies, • Validate released datasets against their sources for completeness, correctness, schema consistency, and query performance, defining objective acceptance criteria, • Work closely with Machine Learning and AI Engineers to make data products directly consumable by analytics, APIs, and AI/agent workflows, • Collaborate with clients and cross-functional teams to scope requirements, lead technical sessions, and document architectures for knowledge transfer and internal ownership, • Mentor and support other data engineers, reviewing designs and code and raising the team's engineering standards, • Stay up to date with emerging trends in data engineering — open table formats, data catalogs, orchestration — and drive their adoption where they add value, • Bachelors or master's degree in computer science, software engineering, or a related field, • 5+ years of professional experience in data engineering, including ownership of production data platforms or pipelines, • Expert programming skills in Python and strong command of SQL, • Expertise in data modeling, ETL development, and database management, with both SQL and NoSQL databases, • Hands-on experience with lakehouse architectures and columnar / open table formats (e.g., Parquet, Apache Iceberg, Delta Lake), • Experience with distributed data processing frameworks such as Spark, and with workflow orchestrators such as Airflow or Argo Workflows, • Strong experience with cloud data platforms (Azure, AWS, or GCP), including object storage, containers, and Kubernetes, • Solid grounding in data governance: catalogs, metadata, lineage, access control, and dataset versioning, • Comfortable with Git-based workflows, CI/CD, and infrastructure-as-code working models, • Excellent problem-solving, communication, and collaboration skills; able to lead technical discussions with clients and stakeholders in English, • Experience with scientific or geospatial data formats and tooling (e.g., Zarr, NetCDF, GRIB2, xarray, H3 spatial indexing), • Experience preparing and serving data for LLM, RAG, or agent-based applications, • Previous experience in consulting or client-facing delivery teams, • Indefinite contract., • Equal pay guaranteed., • Variable performance bonus., • Signing bonus., • We offer work visa sponsorship (If applicable)., • Relocation package (if applicable)., • Private health insurance., • Flexible remuneration: hospitality and public transportation., • Eligibility for educational budget according to internal policy., • Hybrid opportunity., • Flexible working hours., • Language classes and discounted lunch options, • Working in a high paced environment, working on cutting edge technologies., • Career plan. Opportunity to learn and teach., • Progressive Company. Happy people culture As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply. #J-18808-Ljbffr

Multiverse Computing Multiverse is a well-funded, fast-growing deep-tech company founded in 2019. We are the largest quantum software company in the EU and have been recognized by CB Insights (2023 and 2025) as one of the 100 most promising AI companies in the world. With 180+ employees and growing, our team is fully multicultural and international. We deliver hyper-efficient software for companies seeking a competitive edge through quantum computing and artificial intelligence. Our flagship products, CompactifAI and Singularity, address critical needs across various industries: • CompactifAI is a groundbreaking compression tool for foundational AI models based on Tensor Networks. It enables the compression of large AI systems—such as language models—to make them significantly more efficient and portable., • Singularity is a quantum- and quantum-inspired optimization platform used by blue-chip companies to solve complex problems in finance, energy, manufacturing, and beyond. It integrates seamlessly with existing systems and delivers immediate performance gains on classical and quantum hardware. You’ll be working alongside world-leading experts to develop solutions that tackle real-world challenges. We’re looking for passionate individuals eager to grow in an ethics-driven environment that values sustainability and diversity. We’re committed to building a truly inclusive culture—come and join us. • Own the end-to-end design and delivery of data platform architectures — lakehouse, data catalog, and governance — from initial scoping through production release, • Design, implement, and operate large-scale ETL/ELT pipelines and workflow orchestration to ensure data is clean, accurate, versioned, and accessible, • Define data modeling, partitioning, schema evolution, and versioning conventions so datasets remain queryable, interoperable, and reproducible at scale, • Establish and maintain authoritative data catalogs, including schemas, metadata, lineage, sensitivity labels, and access policies, • Validate released datasets against their sources for completeness, correctness, schema consistency, and query performance, defining objective acceptance criteria, • Work closely with Machine Learning and AI Engineers to make data products directly consumable by analytics, APIs, and AI/agent workflows, • Collaborate with clients and cross-functional teams to scope requirements, lead technical sessions, and document architectures for knowledge transfer and internal ownership, • Mentor and support other data engineers, reviewing designs and code and raising the team's engineering standards, • Stay up to date with emerging trends in data engineering — open table formats, data catalogs, orchestration — and drive their adoption where they add value, • Bachelors or master's degree in computer science, software engineering, or a related field, • 4+ years of professional experience in data engineering, including ownership of production data platforms or pipelines, • Expert programming skills in Python and strong command of SQL, • Expertise in data modeling, ETL development, and database management, with both SQL and NoSQL databases, • Hands-on experience with lakehouse architectures and columnar / open table formats (e.g., Parquet, Apache Iceberg, Delta Lake), • Experience with distributed data processing frameworks such as Spark, and with workflow orchestrators such as Airflow or Argo Workflows, • Strong experience with cloud data platforms (Azure, AWS, or GCP), including object storage, containers, and Kubernetes, • Solid grounding in data governance: catalogs, metadata, lineage, access control, and dataset versioning, • Comfortable with Git-based workflows, CI/CD, and infrastructure-as-code working models, • Excellent problem-solving, communication, and collaboration skills; able to lead technical discussions with clients and stakeholders in English, • Experience with scientific or geospatial data formats and tooling (e.g., Zarr, NetCDF, GRIB2, xarray, H3 spatial indexing), • Experience preparing and serving data for LLM, RAG, or agent-based applications, • Previous experience in consulting or client-facing delivery teams, • Indefinite contract., • Equal pay guaranteed., • Variable performance bonus., • Signing bonus., • We offer work visa sponsorship (If applicable)., • Relocation package (if applicable)., • Private health insurance., • Flexible remuneration: hospitality and public transportation., • Eligibility for educational budget according to internal policy., • Hybrid opportunity., • Flexible working hours., • Language classes and discounted lunch options, • Working in a high paced environment, working on cutting edge technologies., • Career plan. Opportunity to learn and teach., • Progressive Company. Happy people culture As an equal opportunity employer, Multiverse Computing is committed to building an inclusive workplace. The company welcomes people from all different backgrounds, including age, citizenship, ethnic and racial origins, gender identities, individuals with disabilities, marital status, religions and ideologies, and sexual orientations to apply. #J-18808-Ljbffr

Multiverse is a well-funded, fast-growing deep-tech company founded in 2019. We are the largest quantum software company in the EU and have been recognized by CB Insights (2023 and 2025) as one of the 100 most promising AI companies in the world. With 180+ employees and growing, our team is fully multicultural and international. We deliver hyper-efficient software for companies seeking a competitive edge through quantum computing and artificial intelligence. Our flagship products, CompactifAI and Singularity, address critical needs across various industries: • CompactifAI is a groundbreaking compression tool for foundational AI models based on Tensor Networks. It enables the compression of large AI systems—such as language models to make them significantly more efficient and portable., • Singularity is a quantum- and quantum-inspired optimization platform used by blue-chip companies to solve complex problems in finance, energy, manufacturing, and beyond. It integrates seamlessly with existing systems and delivers immediate performance gains on classical and quantum hardware. You’ll be working alongside world-leading experts to develop solutions that tackle real-world challenges. We’re looking for passionate individuals eager to grow in an ethics-driven environment that values sustainability and diversity. We’re committed to building a truly inclusive culture—come and join us. We are seeking a skilled and experienced Manager with a strong technical background in data science or AI to join our team. In this role you will have the opportunity to leverage cutting-edge quantum and AI technologies to lead the design, implementation, and deployment in production environments of machine learning, vision, or Generative AI systems, as well as working closely with cross-functional teams to integrate these models into our products. You will have the opportunity to work on challenging projects, contribute to cutting-edge research, and shape the future of AI technologies. As a Manager, you will • Lead an international team of engineers to develop and deliver cutting-edge solutions to the hardest industry problems for our top-tier clients., • Lead the technical direction of complex projects, designing a technical solution to the problem and ensuring the quality of the approach and technology used., • Manage technical projects from initiation to completion, defining the project scope, objectives, and deliverables. To achieve this, you will:, • Develop comprehensive project plans, including timelines, resource allocation, and risk assessments., • Identify and manage project risks, developing contingency plans to address unforeseen obstacles and maintain project momentum., • Lead and motivate a diverse team of professionals, providing guidance and direction to ensure project goals are met efficiently and effectively, fostering a collaborative and results-driven team environment., • Monitor project performance and take proactive measures to ensure the delivery of high-quality solutions., • Develop documentation, monitor and report project status, assess the effectiveness and accuracy of documentation., • Foster clear and transparent communication channels with stakeholders, team members, and senior management to provide updates on project status, milestones, and potential challenges., • Collaborate and communicate with other project managers and leaders to coordinate cross-project initiatives and activities., • Demonstrate an understanding of customer's tactical goals and effectively participates in the development and implementation of business solutions., • Contribute to the tech strategy providing clients and technology insights, • Master's or Ph.D. in Artificial Intelligence, Computer Science, Data Science, Physics, Engineering, or related fields, with 5+ years of relevant industry experience., • 2+ years of successful project management experience in leading and managing engineering teams in a technology-driven company., • 3+ years of hands‑on experience with data science, Generative AI, deep learning (e.g., computer vision, LLMs, etc.), or software engineering technologies in an industrial, non-academic environment., • Proven experience in the design and implementation of ML or AI systems, including RAG and Agentic AI solutions, and deploying them in cloud-based production environments., • Proven experience with LLM models, including fine-tuning and alignment techniques to specialize them on different tasks, or pruning and other model compression techniques., • Excellent command of Python, Docker and Git., • Experience with GitHub/Gitlab workflows and functionalities., • Solid understanding of agile development methodologies and best practices., • Excellent leadership skills with the ability to motivate and guide cross-functional teams effectively., • Exceptional communication and interpersonal abilities to foster collaboration and maintain strong client relationships., • Solid organizational and time-management skills, coupled with a keen eye for detail., • Perfect command of Spanish and English., • Ph.D. in Artificial Intelligence, Computer Science, Physics, Engineering, or related fields, with 5+ years of relevant industry experience., • Experience with deep learning model compression techniques and inference optimization engines (TensorRT, vLLM, etc.)., • Experience in the evaluation of Generative AI systems on real live data., • Indefinite contract., • Equal pay guaranteed., • Variable performance bonus., • Signing bonus., • We offer work visa sponsorship (if applicable)., • Relocation package (if applicable)., • Private health insurance., • Eligibility for educational budget according to internal policy., • Hybrid opportunity., • Flexible working hours., • Language classes and discounted lunch options., • A high-performance, collaborative environment, operating at pace on cutting-edge technologies., • Career plan. Opportunity to learn and teach. #J-18808-Ljbffr

We are partnered with a fast‑growing, well‑funded deep‑tech company at the forefront of quantum computing and artificial intelligence, recognized globally as one of the most innovative AI organizations. We’re looking for a Manager with deep technical expertise in Generative AI and LLMs to lead the design, implementation, and deployment of next‑generation AI systems in production environments. This is an opportunity to work on highly challenging projects, shape the strategic direction of GenAI initiatives, and contribute to pioneering research in the field. • Lead an international team of engineers to develop cutting‑edge Generative AI and quantum‑inspired solutions for top‑tier clients., • Drive the technical direction of complex projects, ensuring the quality, scalability, and innovation of all technical approaches., • Oversee project management from inception to delivery — defining scope, objectives, timelines, resource allocation, and risk mitigation strategies., • Motivate and guide a diverse cross‑functional team, fostering collaboration, accountability, and high performance., • Ensure clear communication with stakeholders, senior management, and cross‑functional leaders on progress, milestones, and challenges., • Contribute to technical strategy and thought leadership, helping shape client solutions and the broader AI technology roadmap., • Master’s or PhD in Artificial Intelligence, Computer Science, Physics, Engineering, or a related discipline., • 5+ years of relevant industry experience, including 2+ years in project or people management., • 3+ years of hands‑on experience with deep learning techniques (e.g., computer vision, LLMs, or similar)., • Proven track record in designing, developing, and deploying Generative AI systems (including RAG and Agentic AI architectures)., • Expertise in fine‑tuning, aligning, and optimizing LLMs for specialized tasks, as well as experience with model pruning and compression techniques., • Proficiency in Python, Docker, Git, and modern development workflows (GitHub/GitLab)., • Strong grasp of Agile methodologies and best practices for software development., • Excellent leadership, communication, and organizational skills, with the ability to manage complex projects and high‑performing teams., • Full professional fluency in English and Spanish., • PhD in a relevant technical field with extensive experience in AI/ML or computational sciences., • Experience with deep learning model compression and inference optimization engines (e.g., TensorRT, vLLM)., • Hands‑on experience in evaluating Generative AI systems on real‑world data. This is an exciting opportunity to join a globally recognized AI and quantum technology leader, drive innovation in Generative AI, and help shape the future of intelligent systems. By applying to this role you understand that we may collect your personal data and store and process it on our systems. For more information please see our Privacy Notice https://eu-recruit.com/wp-content/uploads/2024/07/European-Tech-Recruit-Privacy-Notice-2024.pdf Mid‑Senior level Full‑time Appliances, Electrical, and Electronics Manufacturing; Semiconductor Manufacturing; Software Development #J-18808-Ljbffr

A prominent technology recruitment agency in Spain is seeking an Associate Consultant specializing in Semiconductor and Embedded Systems. This role involves leading an international team to develop cutting-edge Generative AI solutions and overseeing project management from inception to delivery. Ideal candidates will have a Master’s or PhD in AI/CS, 5+ years of industry experience, and expertise in deep learning techniques. Fluency in both English and Spanish is required for this full-time position. #J-18808-Ljbffr

A technology company in Donostia/San Sebastián is seeking a Senior Product Manager to lead the development of next-generation public transportation solutions. This role requires a collaborative individual with at least 4 years of product management experience, ideally within a SaaS B2B setting. You'll drive the product lifecycle from ideation to launch, ensuring high adoption and value delivery while working closely with multiple teams. Excellent English communication skills are essential. #J-18808-Ljbffr

Basque Culinary Center in Donostia/San Sebastián is seeking a Workshop Operations Assistant to ensure the smooth technical and operational running of practical workshops and activities.You will support the teaching staff to guarantee the successful delivery of academic activities.What you bring: at