{"id":2590079,"url":"https://alion.io/job/microsoft-bing-madrid-ai-engineer","title":"Madrid - AI Engineer","company":{"id":2037,"name":"Microsoft Bing","domain":"bing.com","url":"https://alion.io/company/microsoft-bing","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":44000,"max_usd":103000,"period":"year","method":"role_country_seniority_unknown","sample_n":30},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"C++","optional":false},{"name":"Edge AI","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"LLM Evaluation","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"Speculative Decoding","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-07-15T15:57:40Z","employer_posted_date":"2026-09-07","last_verified_at":"2026-10-16T00:10:57Z","board_verified":true,"closed_at":null,"days_open":92,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":92},"description":"Our Culture \nAn exciting aspect of joining a newly created business at this stage is the opportunity to be in from the start and help define the culture. Part of this role will be to help build the culture and environment in Madrid as we expand our footprint. \nThere are things that we won’t compromise on though: \nWe are looking for exceptional talent with excellent communication skills \nCollaboration is key, both internally and with our clients. We believe we do our best work when we are together and working hand in hand with business users \nCuriosity is something we embrace and value highly \nWe want people who are positive and passionate, have proven problem solving capabilities, can work quickly to find solutions to complex challenges and unlock big opportunities \nPeople need to be able to take ownership and be trusted to deliver, going the extra mile when needed - we don’t believe that the value of AI comes from models alone \nWe want people who are highly motivated and have a high desire to learn \nResponsibilities \nOwnership of technical products and projects with AI at their core - our engineers actively engage with a wide range of business functions to leverage their deep machine learning knowledge and exposure \nDesign and delivery of systems and machine learning models that solve commercially impactful real world problems \nFraming business problems and commercial opportunities into AI problems - judgement and acumen to understand the true business need beyond the stated requirements \nChallenging current systems and processes to achieve common goals through technical excellence and innovation \nKeeping abreast of progress in AI and technology trends that will keep us at the forefront of what is possible \nHaving impact from day one - we empower and trust our AI engineers to leverage their skillsets \nWhat makes a great candidate \nDeep understanding of theoretical machine learning fundamentals as well as practical knowledge of how to build real world ML systems \nDirect experience leveraging LLMs in production, and an in depth understanding of prompt design, agentic workflows, eval harnesses, retrieval pipelines, etc. \nExposure to LLM inference stack fundamentals such as KV Caching, Speculative Decoding, Parallel Decoding, and test-time compute ideas. \nExcellent programming, technology, and system design skills, including an in-depth understanding of and recent programming experience with Python and ideally one of C++, Java, or .Net \nExperience working with SQL databases \nAzure or AWS experience \nA strong enthusiasm for programming and technology and an appetite to work in a dynamic and integrated team \nAn entrepreneurial nature, willing to take ownership and run towards problems and someone who thrives on innovation \nThe ability to own all aspects of an AI project from start to finish \nA desire to understand and solve business problems, build domain knowledge and increase market understanding \nThe ability to communicate clearly and professionally with our clients as well as team members \nFinancial Services experience a bonus, but is not essential \nBachillerato grades of 9.0 and above, and at least a 7.0 in a bachelor’s degree in computer science, mathematics, a hard science, or a related field from a top university \nWhy join us? 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