--- title: 'Senior AI Engineer at Enhesa' canonical: 'https://feeny.ai/job/senior-ai-engineer-enhesa-lisbon-a7npf5a35t3v' type: 'job' last_seen: '2026-10-16' --- # Senior AI Engineer at Enhesa - **Company:** Enhesa - **Location:** Lisbon, Portugal - **Posted:** 2026-09-30 - **Last confirmed live:** 2026-10-16 - **Apply:** https://job-boards.greenhouse.io/enhesa/jobs/4425601009 ## Job description ## Who we are Enhesa is the global compliance partner to the world’s largest businesses, bringing clarity to a regulatory and sustainability landscape that never stops changing. Our mission is to help organizations make informed decisions they can defend, wherever they operate, combining deep human expertise with AI efficiency, to confidently act across EHS, product, chemical, and corporate sustainability compliance. Businesses come to us needing help understanding what regulators expect. We’ve built our services around solving that problem and work with more than half of the fortune 500, as a trusted provider of intelligence. At Enhesa, our teams are guided by purpose, passion, inclusivity, and driving progress. We are united by a belief that positive change is everyone’s responsibility. If these qualities sound like you, Enhesa could be your next career move! ## What we offer - A competitive salary package - Flexible home-working policy and work/life balance - A collaborative fast paced, driven environment - Accountability and pride for your projects For more information visit: [www.enhesa.com](https://www.enhesa.com/) ## Overview of the position The Senior AI Engineer collaborates with other expert talents to develop, maintain, and assist in the deployment of natural language processing (NLP) AI products, from RAG systems to content generation and recommendation, to improve Enhesa’s customer experience. In addition to the required technical skills, the Senior AI Engineer has great organizational and communication skills and understands the challenges related to working with different languages. The Senior AI Engineer is expected to keep up with the latest developments in the field of Artificial Intelligence engineering and be prepared to think creatively and apply novel techniques while solving business problems. Main tasks and responsibilities - Being comfortable with experimentation and showing a willingness to approach a problem in multiple ways via rapid prototyping. - Identifying appropriate datasets and driving annotation for machine learning techniques. - Developing and maintaining machine learning applications and products, together with relevant expert talents. - Iteratively improving the developed AI systems and running evaluation experiments in collaboration with others, performing statistical analysis of results. - Keeping an eye on the state-of-the-art of machine learning and GenAI solutions, emerging technologies, and developments in academia. - Translating and communicating technical concepts and solutions to different stakeholders. ## Key requirements Education Level Bachelor’s or advanced degree in Computer Science, AI, Mathematics, or a related field. ## Experience At least 3 years of experience as an AI/IT Engineer (More than 5 years if the highest education is a Bachelor’s degree). Technical Skills: - Postgres database or other relational database experience. - Familiarity with the concepts and applications of Vectors Database knowledge is a plus. - Experience in content apps and microservices. - Knowledge of a variety of NLP techniques, RAG Systems, Agentic Orchestration, MCP servers, classification, data transformations, optimization, and deep neural networks, with a good understanding of the mathematical underpinnings and real-world advantages/drawbacks preferred. - Knowledge of data structures, semantic extraction, and text representation in an NLP context. - Proficiency in Python (OOP) preferred. - Experience in using technologies such as Docker, Azure, GCP, and AWS. - Experience in creating application programming interfaces (APIs), such as RESTful, Asynchronous, etc. - Ability to write clean, production-ready code. Other Skills: - Any other core skills to bring to the team are a huge plus, such as front-end development, experience administering cloud systems, deploying serverless cloud technology, deep Linux knowledge, etc. - Fluency in English. Any additional language skills are an asset. - In order to fit in Enhesa’s collaborative and international environment, creativity, dynamics, and ability to work independently yet transparently towards colleagues. - Strong teamwork skills, both with colleagues as well as with external partners. - Both individual and team problem-solving skills are crucial in this position. If you are ready to join our journey, please apply! ## Equal Opportunity Employer Enhesa is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or any other legally protected characteristic. ## About Enhesa ## Company Overview - **One-liner**: Enhesa is the leading global provider of regulatory and sustainability intelligence, helping multinational companies navigate environmental, health, safety, product, and corporate compliance. - **Entity Type**: Private (funding stage not disclosed) - **Headquarters**: Brussels, Belgium - **Founded**: 2001 (formal inception; roots go back before 2000) - **Founders**: Not publicly disclosed ## Core Business - **Primary industry**: Regulatory compliance intelligence, Environment, Health & Safety (EHS), product and chemical compliance, corporate sustainability. - **Target customers**: B2B – large global enterprises, including half of the Fortune 500, plus manufacturers, chemical, pharmaceutical, automotive, and aerospace & defense companies. - **Mission**: “To empower businesses to create a more sustainable future as a trusted, long-term business partner.” ## Products & Services - **EHS Intelligence**: Track site-level EHS obligations, monitor compliance status, and manage risk across global operations (includes Regulatory Baseline, Requirement Center, Regulatory Guides). - **Product Intelligence**: Monitor product and chemical regulations globally, with structured, searchable data (includes Chemical Assess, Regulatory Database, Safety Data Sheets). - **Chemical Intelligence**: Assess chemicals faster, research substances, and manage supply chain compliance (includes Chemical Research, Supply Chain Connect). - **Corporate Sustainability**: Stay ahead of ESG and sustainability legislation, track global requirements, and prepare for regulatory change (includes Sustainability Forecaster, Regulatory Forecaster, Legal Foundations). - **Managed Services & Expert Support**: Outsource regulatory tasks to Enhesa’s analysts and specialists, plus professional development and certification services. ## Market Standing - **Valuation/Market Cap**: Not publicly available (private company) - **Key Metric**: Serve 5,000+ customers, including half of the Global Fortune 500; monitor 400+ jurisdictions; 160+ in-house experts across legal and toxicology fields; 400,000+ substances tracked. - **Notable Investors/Partners**: Not publicly disclosed - **Growth Signals**: - 35+ years of combined experience with AI integration; dedicated in-house AI team of 20+ specialists. - Recognized as a Great Place to Work (Brussels HQ) based on employee feedback. - Expanding global team – actively hiring across multiple roles and locations. ## Competitive Advantages - **Proprietary regulatory data**: Over 35 years of curated, expert-validated regulatory, scientific, and journalistic data. - **AI powered by experts**: Purpose-built AI tools enhance speed and coverage without sacrificing accuracy, guided by 160+ in-house lawyers, toxicologists, engineers, and subject-matter experts. - **Global breadth & depth**: Only provider covering 400+ jurisdictions at national, regional, and local levels in 60+ languages. - **Trusted by the world’s largest companies**: More than half of the Fortune 500 rely on Enhesa for compliance and risk management. ## Strategic Focus - **AI-first innovation**: Continuing to invest in AI and machine learning to broaden coverage, increase speed, and deliver predictive regulatory intelligence. - **Sustainability leadership**: Expanding corporate sustainability solutions to help clients meet evolving ESG and carbon-neutral requirements. - **End-to-end compliance**: Connecting upstream product and chemical data with downstream facility-level EHS and corporate reporting. - **Talent growth**: scaling the global team to support growing customer demand, particularly in AI, product, and expert advisory roles. ## Why Work Here - **Mission-driven culture**: Employees directly contribute to enabling safer, healthier, more sustainable business practices globally. - **Great Place to Work certified** (Brussels HQ), with strong emphasis on workplace culture, employee experience, and leadership behaviors. - **Values**: Purpose, People, Passion, Progress – with a strong commitment to diversity, equity, and inclusion (equal employment opportunity policy). - **Career development**: Opportunities to “shape your own career path” in a supportive, team-focused environment; roles span lawyers, toxicologists, engineers, analysts, translators, AI specialists, and more. - **Remote/hybrid**: Not explicitly stated, but global team across multiple countries suggests flexible arrangements. Brussels HQ is office-based with a certified culture. - **Impact**: Work with the world’s largest corporations to make a tangible difference in environmental and social responsibility. ## Sources 1. [Enhesa About Page](https://www.enhesa.com/about-us/) 2. [Enhesa Careers Page](https://www.enhesa.com/careers/) 3. [Enhesa Homepage](https://www.enhesa.com/) 4. [Enhesa LinkedIn](https://www.linkedin.com/company/enhesa) 5. [CB Insights Company Profile](https://www.cbinsights.com/company/enhesa) ## Other roles at Enhesa - [Engineering Manager](https://feeny.ai/job/engineering-manager-enhesa-lisbon-4147bvenwqan) — Lisbon, Portugal - [EHS and Sustainability Regulatory Intern for Portuguese speaking Jurisdictions](https://feeny.ai/job/ehs-and-sustainability-regulatory-intern-for-portuguese-speaking-jurisdictions-a7bhbb1pt2gf) — Brussels, Belgium - [Junior AI Coding Engineer](https://feeny.ai/job/junior-ai-coding-engineer-enhesa-brussels-8a9kge2nvavt) — Brussels, Belgium - [Head of Growth](https://feeny.ai/job/head-of-growth-enhesa-united-kingdom-hahq4sat2vah) — United Kingdom - [EHS and Sustainability Regulatory Intern for Shanghai](https://feeny.ai/job/ehs-and-sustainability-regulatory-intern-for-shanghai-enhesa-shanghai-y3pajwsdfx0v) — Shanghai, China - [Senior Product Owner](https://feeny.ai/job/senior-product-owner-enhesa-lisbon-hjj63jf20w1x) — Lisbon, Portugal - [Toxicologist](https://feeny.ai/job/toxicologist-enhesa-united-states-3xmdnnzaw5re) — United States - [EHS and Sustainability Regulatory Consultant for Arabic jurisdictions](https://feeny.ai/job/ehs-and-sustainability-regulatory-consultant-for-arabic-jurisdictions-enhesa-y1qnmmbv8kmg) — Brussels, Belgium - [Senior Security Engineer (AI/Cloud)](https://feeny.ai/job/senior-security-engineer-ai-cloud-enhesa-lisbon-q02d8q36qc8n) — Lisbon, Portugal - [Sales Development Representative](https://feeny.ai/job/sales-development-representative-enhesa-philippines-4s47rsn3gvbm) — Philippines