Irun Mathematics， Statistics & Information Sciences Job Listings

Talent Acquisition Partner (Fixed term contract)64522474546691120

Indeed

Talent Acquisition Partner (Fixed term contract)

We are looking to fill this role **immediately** and are reviewing applications daily. Expect a fast, transparent process with quick feedback. **Why join us?** We are a European deep\-tech leader in quantum and AI, backed by major global strategic investors and strong EU support. Our groundbreaking technology is already transforming how AI is deployed worldwide — compressing large language models by up to 95% without losing accuracy and cutting inference costs by 50–80%. Joining us means working on cutting\-edge solutions that make AI faster, greener, and more accessible — and being part of a company often described as a “quantum\-AI unicorn in the making.” **We offer** * Competitive annual salary * Two unique bonuses: signing bonus at incorporation and retention bonus at contract completion. * Relocation package (if applicable). * Hybrid role and flexible working hours. * Be part of a fast\-scaling Series B company at the forefront of deep tech. * Equal pay guaranteed. **We are looking for an experienced Talent Acquisition Partner to join our team on a temporary basis (Contract)** and support the recruitment drive for one new project, a major new initiative requiring the rapid onboarding of 50 plus temporary employees. This is a unique opportunity to play a key role in a high impact hiring program that will significantly scale our operations. The role is ideal for someone who thrives in fast\-paced environments, enjoys working internationally, and can deliver results under tight timelines. **As a Talent Acquisition Partner, you will** * Partner with hiring managers and HR to define sourcing strategies tailored to market and role requirements. * Manage end\-to\-end recruitment, including sourcing, screening, interviewing, and offer negotiation. * Drive recruitment with a focus on employer brand, diversity, equity, and inclusion (DEI). * Leverage recruitment tools and channels to engage both passive and active candidates, bringing creative and out\-of\-the\-box solutions. * Contribute to talent acquisition process improvement and branding initiatives, helping define next\-generation best practices. **Required Qualifications** * 5\+ years of experience in Global Talent Acquisition, ideally within international organizations. * Strong background hiring for technical roles such as Machine Learning, LLM, AI, Software Engineering, MLOps, and DevOps. * Proven track record in hiring temporary machine Learning, software staff and contractors, with the ability to manage high\-volume recruitment under tight timelines. * Hands\-on experience using Applicant Tracking Systems (ATS), preferably TeamTailor, to manage candidate pipelines and recruitment workflows. * Proven expertise in sourcing methods, interviewing, and candidate assessment. * Proficiency with social media recruiting (especially LinkedIn Recruiter) and leveraging multiple channels for brand awareness. * Strong project management and process improvement skills. * Resourceful, detail\-oriented, reliable, and able to stay calm under pressure. * Excellent written and oral communication skills in English. **Preferred** **Qualifications** * Creative approach to sourcing and ability to continually explore new channels. * Experience using AI\-driven hiring tools (e.g., ChatGPT, hireEZ, NovaAI, Juicebox). **About Multiverse Computing** Founded in 2019, we are a well\-funded, fast\-growing deep\-tech company with a team of 180\+ employees worldwide. Recognized by CB Insights (2023 \& 2025\) as one of the *Top 100 most promising AI companies globally*, we are also the largest quantum software company in the EU. Our flagship products address critical industry needs: CompactifAI* a groundbreaking compression tool for foundational AI models, reducing their size by up to 95% while maintaining accuracy, enabling portability across devices from cloud to mobile and beyond. Singularity* a quantum and quantum\-inspired optimization platform used by blue\-chip companies in finance, energy, and manufacturing to solve complex challenges with immediate performance gains. You’ll be working alongside world\-leading experts in quantum computing and AI, developing solutions that deliver real\-world impact for global clients. We are committed to an inclusive, ethics\-driven culture that values sustainability, diversity, and collaboration — a place where passionate people can grow and thrive. Come and join us!

San Martin Kalea, 31, 20005 Donostia / San Sebastián, Gipuzkoa, Spain

Negotiable Salary

Postdoctoral position available on enantioselective catalysis using chiral metal nanoparticles.64330148034561121

Indeed

Postdoctoral position available on enantioselective catalysis using chiral metal nanoparticles.

**Published:** 07/11/2025**Deadline:** 15/12/2025**Envisaged Job Starting Date:**01/march/2026 A postdoctoral position is available at CIC biomaGUNE, in San Sebastián (Spain), to work on the application of chiral nanoparticles to increase the enantiomeric yield in catalytic reactions for the synthesis of bioactive molecular compounds. The selected candidate will be assigned to both the Carbon Bionanotechnology Laboratory, under the supervision of Prof. Maurizio Prato, and the Bionanoplasmonics Laboratory, under the supervision of Prof. Luis Liz\-Marzán. A postdoctoral position is available at CIC biomaGUNE, in San Sebastián (Spain), to work on the application of chiral nanoparticles to increase the enantiomeric yield in catalytic reactions for the synthesis of bioactive molecular compounds. The selected candidate will be assigned to both the Carbon Bionanotechnology Laboratory, under the supervision of Prof. Maurizio Prato, and the Bionanoplasmonics Laboratory, under the supervision of Prof. Luis Liz\-Marzán. This position is part of the project Chiral Metal Nanorods for Enantioselective (Amino)catalysis –CHIMERA\-, funded by BBVA Foundation Research Program\- Fundamentos call 2024\. Many drugs are composed of chiral organic molecules, which very often present different biological responses based on their handedness. Therefore, ensuring the efficient synthesis of enantiopure drugs is a crucial step, which may require efficient catalysts. The goal of the CHIMERA project is to develop a framework for the design of environmentally robust chiral nanoparticles at multiple scales, from molecules to nanostructures. Using metallic and bimetallic chiral nanoparticles as catalysts, we expect to enhance enantioselectivity in the production of molecules for use in the chemical, pharmaceutical, and biotechnology industries. **Required Education Level:**A PhD in Chemistry, Materials Science, or a related area, is required. **Required Skills/Qualifications:**Experience in organic synthesis and catalysis is preferred. Knowledge in the fields of colloid science, nanoplasmonics, and data analysis are desirable. The candidates are expected to have interest in multidisciplinary work, motivation to learn from a diversity of scientific areas, and the capacity to work in an international environment. Good interpersonal skills as well as written and oral communication skills in English are required. **Duration:**Full\-time, temporary, associated with the research project (total project duration: 36 months). The Contract duration will be aligned with project requirements **Project Funding:**CHIMERA \- EIC24\-1\-17250 \- (BBVA Foundation) **Informal Inquiries:**Informal requests for additional information can be sent to *Luis Liz\-Marzan* at *llizmarzan@cicbiomagune.es* or *Maurizio Prato* at *mprato@cicbiomagune.es* Applications sent directly to the emails listed above **will be NOT be accepted**. **Equal opportunities Policy:**CIC biomaGUNE is proud to be an equal opportunity employer and applicants will receive consideration for employment without regard to: age, disability, gender, national origin, race, religion, sexual orientation, gender identity, or any other classification protected by European, national, or local law. **Open Transparent and Merit Based Recruitment Policy:**You can check here CIC biomaGUNE OTM\-R Policy. **How To Apply:**Submit your application with a motivation letter stating why you are interested in this position, your CV, the contact details of two academics who can provide a reference ***About CIC biomaGUNE:*** *CIC biomaGUNE, located in the Science and Technology Park of Gipuzkoa (Donostia\-San Sebastián), is a leading research center in the area of* ***bionanomaterials, synthetic bioengineering*** *and* ***molecular imaging*** *and counts with more than 180 people from 33 countries. The activity of CIC biomaGUNE is conducted by a team of 11 international and dynamic research groups, supported by flexible and efficient management teams and a unique research infrastructure including the Molecular Imaging Facility, one of the biggest preclinical imaging research infrastructures in Europe.* *CIC biomaGUNE maintains a vibrant weekly scientific seminar program by visiting leading scientists. Additional training in soft skills and technologies covered by the CIC biomaGUNE technical platforms is offered to researchers within the in\-house training program.* *CIC biomaGUNE is committed to develop a HR Strategy for Researchers, designed to bring the practices and procedures in line with the principles of the European Charter for Researchers and the Code of Conduct for the Recruitment of Researchers (Charter and Code). Please check out the Human Resources Strategy for Researchers \-* *HRS4R at CIC biomaGUNE and the OTM\-R Policy.*

Cristina-Enea Parkea, 3, 20012 Donostia / San Sebastián, Gipuzkoa, Spain

Negotiable Salary

Indeed

Engineering Director

**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. This opportunity is to work in our offices in San Sebastian, Spain. The Technical Engineering Director * Reports directly to CTO * Drives delivery on customer projects. * Derives new IP from customer needs to expand Multiverse’s product. * Curates a high\-performance team. Manages talent allocation * Brings a unique technical expertise to the Tech team. * Communicates with other directors to find cross project synergies. **Required Qualifications** * Masters in Machine learning, Physics, Computer Science, or another STEM field * Minimum 3 years’ industry experience working on NLP, Large Language Models, or Deep learning * Minimum 2 years' experience in Project Management * Proven Team management experience * Minimum 2 years' experience with Python * Ability to work with a diverse team of people, both in\-person and through online resources * Fluent in English and Spanish preferred. **Preferred Qualifications** * Proven experience managing managers * 5\+ years of Industry experience building custom software solutions * Experience as customer point of contact * Must be able to develop and manage project plans * Must be able to communicate effectively with all levels in the organisation * Ability to work independently and hit the ground running. **Perks \& Benefits** * 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. * 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.*

San Martin Kalea, 31, 20005 Donostia, Gipuzkoa, Spain

Negotiable Salary

Intern Operational Technology63841574803585123

Indeed

Intern Operational Technology

As part of our team, you will contribute to projects that enhance our data infrastructure and optimize processes. **Key Tasks:** * Collaborating in the integration of data systems and tools, ensuring seamless data flow and accessibility. * Assisting in our digital transformation by implementing innovative solutions that enhance efficiency and compliance. * Engaging in exploratory projects to contribute to the evolution of our technological landscape. * Participating in the automation of reporting and data analysis processes, driving improvements in operational performance. * Supporting maintenance and validation tasks, gaining hands\-on experience in the practical aspects of data engineering. Your contributions will be integral to advancing our mission and shaping the future of gene therapies. This internship offers a unique opportunity to learn, grow, and make a meaningful impact in a dynamic and supportive environmentCollaborating with team members to define objectives of statistical investigations and identify key questions guiding our analytical efforts. **Skills \& Qualifications:** * Currently pursuing a degree in Engineering, Computer Science, Information Technology, or a related field. * Familiarity with programming languages (e.g., Python, SQL) and data management solutions. * Strong analytical skills and attention to detail. * Ability to work collaboratively in a team\-oriented environment. * Excellent interpersonal and communication skills. * Fluency in English. **Why Join Us?** This internship provides valuable experience in the biotech sector, allowing you to apply your data science knowledge to real\-world challenges. You will have the opportunity to contribute to innovative projects that impact the future of AAV manufacturing. If you are passionate about data science and eager to learn, we encourage you to apply!

Pagola Kalea, 7, 20018 Donostia, Gipuzkoa, Spain

Negotiable Salary

Indeed

Intern Biostatistics

**About the role:** We are looking for an Intern Biostatistics to form part of our Data Science team. Here, Data Science is a core competency, and every day we work to enhance our capabilities and deliver innovative solutions to our clients. * As an intern, you will have a pivotal role in supporting statistical analyses related to the AAV (Adeno\-Associated Virus) manufacturing process. This internship offers a unique opportunity to gain hands\-on experience in the biotech industry while contributing to impactful projects. **Key Tasks:** * Collaborating with team members to define objectives of statistical investigations and identify key questions guiding our analytical efforts. * Cleaning, transforming, and preparing datasets to ensure data reliability and suitability for analysis, employing best practices in data management. * Conducting exploratory data analysis (EDA) to uncover patterns, trends, and anomalies within datasets, enhancing our understanding of the manufacturing process. * Supporting the development and validation of statistical models, applying them in contexts such as qualifying small\-scale representations of large\-scale processes, characterizing processes, and setting specifications. **Skills \& Qualifications:** * Currently pursuing a degree in Statistics, Biostatistics, or a related field encompassing knowledge of linear algebra, mathematical analysis (including numerical analysis), inferential statistics, and probability theory. * Familiarity with statistical software (preferably JMP), object\-oriented languages (e.g., R, Python), SQL, and relational databases. * Strong analytical skills and attention to detail. * Ability to work collaboratively in a team\-oriented environment. * Excellent interpersonal and communication skills. * Fluency in English

Pagola Kalea, 7, 20018 Donostia, Gipuzkoa, Spain

Negotiable Salary

Indeed

Intern Data Science

**About the role:** We are seeking an Intern Data Science to join our dynamic team. At Viralgen, Data Science is a core competency, and we continuously strive to enhance our capabilities and deliver innovative solutions to our clients. As an intern, you will play a pivotal role in supporting analyses and modeling projects related to the AAV (Adeno\-Associated Virus) manufacturing process. This internship offers a unique opportunity to gain hands\-on experience in the biotech sector, allowing you to apply your knowledge to real\-world challenges. **Key Tasks:** * Defining project objectives and identifying key questions to guide analytical efforts. * Cleaning, transforming, and preparing datasets to ensure data reliability and suitability for analysis, employing best practices in data management. * Conducting exploratory data analysis (EDA) to uncover patterns, trends, and anomalies within datasets, enhancing our understanding of the manufacturing process. * Developing and validating solutions based on generative AI to enhance operational efficiency, or utilizing machine learning, mechanistic, or hybrid models to improve understanding of biological and manufacturing processes. **Skills \& Qualifications:** * Currently pursuing a degree in Statistics, Data Science, Mathematics, or a related field * Familiarity with object\-oriented languages (e.g., R, Python), SQL, and relational databases. * Strong analytical skills and attention to detail. * Ability to work collaboratively in a team\-oriented environment. * Excellent interpersonal and communication skills. * Fluency in English. **Why Join Us?** This internship provides valuable experience in the biotech sector, allowing you to apply your data science knowledge to real\-world challenges. You will have the opportunity to contribute to innovative projects that impact the future of AAV manufacturing. If you are passionate about data science and eager to learn, we encourage you to apply!

Pagola Kalea, 7, 20018 Donostia, Gipuzkoa, Spain

Negotiable Salary

Patent Engineer/IP Paralegal- Intern63840000405121126

Indeed

Patent Engineer/IP Paralegal- Intern

**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. **As a Patent Engineer Intern, you will** * Join a world\-class team of Quantum experts with an extensive track record in both academia and industry. * Work on problems linked to real world\-wide customers across several industries. * Collaborate closely with the founding team in a fast\-paced startup environment. * Support patent and IP\-related activities at Multiverse. * Maintain internal databases of inventions and patent/trademark portfolios. * Identify and perform intake for locally\-made inventions at Multiverse. * Assist in drafting invention disclosures (ID) and reviewing technical documents. * Collaborate with inventors in drafting patent applications. * Perform initial patentability assessments and technology landscape analyses in the fields of artificial intelligence, quantum and quantum\-inspired computing, * Research specific patent portfolios in various databases. * Take care of prosecution support and management of patent applications with partners and external patent attorney support. **As an IP Paralegal Intern, you will** * Maintain internal databases of inventions and patent/trademark portfolios. * Support and management of patent and trademark applications with partners and external patent attorneys. * Assist with docketing deadlines and maintaining IP records. * Conduct legal and regulatory research related to intellectual property. * Help prepare presentations and reports on IP strategy and portfolio management. **Required Qualifications** * **Patent Engineer Track:** Bachelor’s or Master’s degree in Engineering, Quantum Physics, Computer Science, Life Sciences, or related fields. * **Paralegal Track:** Law degree (LL.B., or equivalent), or currently enrolled in a legal studies/paralegal program with an interest in IP law. * Excellent writing and analytical skills. * Ability to work with a diverse team of people, both in\-person and through online resources. * Perfect command of English language **Preferred Qualifications** * Familiarity with patent filing procedures, prosecution processes, and typical timelines. * Experience in European and U.S. patent law and related intellectual property practices. * **Patent Engineer Track:** * Knowledge and experience with searching different patent databases. * Understanding of required details for technical patent applications in industry. * Demonstrated knowledge and experience with drafting technical patent applications. * Technical experience with Quantum Computing, Artificial Intelligence and Machine Learning, or demonstrated capacity to quickly learn **Perks \& Benefits** * 6\-month internship contract. * Equal pay guaranteed. * Relocation package (if applicable). * 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.

San Martin Kalea, 31, 20005 Donostia, Gipuzkoa, Spain

Negotiable Salary

Indeed

Senior LLM Engineer

**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. **As a Senior LLM Engineer, you will** * Design and implement strategies for creating, sourcing, and augmenting datasets tailored for LLM training and fine\-tuning. * Develop scalable pipelines to collect, clean, filter, annotate, and validate large volumes of text data, ensuring quality, ethical compliance, etc. * Collaborate with ML engineers, researchers, and software engineers to achieve ambitious goals in the preparation of LLMs and complementary work (preparing datasets, model evaluation, model serving, etc.). * Develop and integrate new routines for modifying and enhancing LLMs, and extending their functionality. * Make effective use of distributed compute resources and clusters (GPU’s), identify opportunities for further optimization. * End\-to\-end preparation of compressed and specialized LLMs for use in production. * Keep up to date with research trends in LLM foundation models, dataset curation, LLM pretraining data, and benchmarking. * Contribute to building documentation, development standards, and a healthy shared code base. * Mentor other engineers and provide knowledge sharing of cutting\-edge techniques. **Required Qualifications** * Master’s, or Ph.D. in Computer Science, AI, Data Science, Physics, Math, or a related field. Or equivalent industry experience. * 3\+ years of experience in data science, machine learning, or related roles, with demonstrated experience with NLP or LLMs. * In\-depth knowledge of large foundational model architectures (language and multimodal models) and their lifecycle: training, fine\-tuning, alignment, and evaluation. * Proficient in Python and data tooling ecosystems (Pandas, NumPy, Hugging Face Datasets \& Transformers libraries). * Hands\-on experience with text data collection from diverse sources: web scraping, APIs, proprietary corpora, etc. * Strong understanding of data quality metrics including bias detection, toxicity, and readability. * Experience working in large shared distributed computing environments, familiarity with relevant tools for hardware optimization (vLLM, TensorRT, NeMo, etc.). * Experience with version control (git), unit testing, and other fundamental aspects of software development. * Effective communication and interpersonal abilities. **Preferred Qualifications** * Experience building or contributing to datasets used in LLM pretraining or supervised fine\-tuning. * Experience building foundational LLMs from the ground up * Familiarity with alignment techniques (e.g., reinforcement learning, preference modeling, reward modeling). * Exposure to multilingual and low\-resource language datasets. * Contributions to open\-source datasets, tools, or publications in dataset\-centric research. * Knowledge of ethical AI, data governance, privacy laws (e.g., GDPR), and responsible data use. * Familiarity with the software development lifecycle and agile methodologies **Perks \& Benefits** * 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 * 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.

San Martin Kalea, 31, 20005 Donostia, Gipuzkoa, Spain

Negotiable Salary

Indeed

LLM Researcher

**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. **As a Senior LLM Researcher , you will** * Design and implement strategies for creating, sourcing, and augmenting datasets tailored for LLM training and fine\-tuning. * Develop scalable pipelines to collect, clean, filter, annotate, and validate large volumes of text data. * Conduct data audits to ensure quality, diversity, ethical compliance, and bias mitigation. * Collaborate with ML engineers and researchers to align datasets with training objectives and model evaluation needs. * Use tools like Active Learning, synthetic data generation, and self\-supervised learning to maximize dataset efficiency. * Leverage human\-in\-the\-loop (HITL) workflows for data labeling and validation where necessary. * Contribute to building data documentation and metadata standards (e.g., Datasheets for Datasets). * Keep up to date with research trends in dataset curation, LLM pretraining data, and benchmarking. **Required Qualifications** * Bachelor’s, Master’s, or Ph.D. in Computer Science, AI, Data Science, or a related field. * 3\+ years of experience in data science, machine learning, or related roles, with demonstrated experience in dataset creation for NLP or LLMs. * In\-depth knowledge of the LLM lifecycle: pretraining, fine\-tuning, alignment, and evaluation. * Proficient in Python and data tooling ecosystems (Pandas, NumPy, spaCy, Hugging Face Datasets \& Transformers). * Hands\-on experience with text data collection from diverse sources: web scraping, APIs, proprietary corpora, etc. * Strong understanding of data quality metrics including bias detection, toxicity, and readability. * Experience working with annotation tools (e.g., Prodigy, Label Studio) and managing annotation teams or workflows. **Preferred Qualifications** * Experience building or contributing to datasets used in LLM pretraining or supervised fine\-tuning. * Familiarity with RLHF workflows and alignment techniques (e.g., preference modeling, reward modeling). * Exposure to multilingual and low\-resource language datasets. * Contributions to open\-source datasets, tools, or publications in dataset\-centric research. * Knowledge of ethical AI, data governance, privacy laws (e.g., GDPR), and responsible data use. **Perks \& Benefits** * 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 * 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.

San Martin Kalea, 31, 20005 Donostia, Gipuzkoa, Spain

Negotiable Salary