> Markdown version of [/jobs/ext/3560917-senior-ai-engineer](https://www.wearedevelopers.com/jobs/ext/3560917-senior-ai-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior AI Engineer - **Company:** Adp's Philanthropic Foundation - **Location:** Spain - **Contract:** Permanent contract - **Skills:** Application Programming Interfaces (APIs), Agile Methodology, Artificial Intelligence, Amazon Web Services, Amazon S3, Cloud Engineering, Continuous Integration, Data Structures, Software Design Patterns, Python (Programming Language), Machine Learning, Natural Language Processing, NoSQL, Recommender Systems, Tensorflow, Software Engineering, Automated Data Processing (ADP), Chatbots, Retrieval-Augmented Generation, Large Language Models, Apache Spark, Deep Learning, Model Validation, Generative AI, Agentic-AI, Information Technology, Non-relational Database, Machine Learning Operations, Data Pipelines, Databricks - **Published:** October 3, 2026 - **Apply:** https://eurojobs.com/jobs/32121707/apply ## About the Role * Are you looking to join a dynamic, inclusive team environment with a culture of collaboration and belonging?, To thrive in this career as a Senior AI Engineer for the Spark team, you will apply your knowledge of designing and implementing scalable and robust Machine Learning and Generative AI systems using languages, frameworks and tooling such as Python, AWS and Databricks. You should have experience building models in the areas such as natural language processing, deep learning, classification algorithms, recommender systems, and LLM-based applications. Our best engineers in this role are independent thinkers and proactive problem solvers, and as a senior team member, you will be a role model for these behaviors., You'll need to have some formal education in Computer Science or a related quantitative field and know design patterns and data structures. You have the skills to leverage existing models or create new models using the technologies above. But given the scale of our data sets and the complex problems we give you to solve, you will stay challenged and engaged with years of exciting projects ahead-all while growing your skills and progressing in a rewarding career., * Education. You have a bachelor's degree (OR equivalent) in Computer Science, Engineering, Math, or a related field. * Experience. You have 3-5 years of experience in relevant skills gained and developed in the same or similar role. * Communication. You are an advanced English language speaker. * Technical skills. Strong proficiency in Python and modern AI/ML frameworks. Experience building and deploying Generative AI solutions leveraging LLMs, embeddings, RAG architectures, and agentic workflows. Hands-on experience with AWS services (S3, Lambda, Step Functions, SageMaker), Databricks, MLflow, and CI/CD pipelines. Familiarity with vector and NoSQL databases, cloud-native architectures, MLOps/LLMOps practices, model evaluation, and scalable AI application development. NICE TO HAVE (OPTIONAL): * Master's degree in computer science, engineering, math, or a related field * Experience with non-relational databases such as NoSQL and Vector databases * Understanding of data products (recommender systems, classifiers, chatbots, etc.) ## Description * Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day?, * Collaborate and Build. You will collaborate with engineering and product teams in an Agile environment to identify, design, develop, and deploy advanced Machine Learning solutions. You will contribute to the overall ML architecture, infrastructure, data pipelines, and APIs for our solutions. * Research & Development. You design and implement start-of-the-art data products, machine learning models, and systems to optimize the HCM system user experience. You are passionate about learning and applying new techniques within machine learning that leads to innovations. * Deliver at an epic scale. You write pristine code and documentation, champion and define best practices to produce highly adaptive, high-performing, continuous learning AI models/systems. * Teamwork and mentorship. You will be part of a thriving team, where you give other team members the space to balance the ability to think independently and creatively while also working together as a team. You'll provide mentorship to them get familiar with the team, environment, and resources. Once they are comfortable and confident, you will give them more challenges to take on., * Team collaboration. Courage comes from how associates are willing to have difficult conversations, speak up, be an owner, and challenge one another's ideas to net out the best solution. * Deliver at epic scale. We deliver real user outcomes using strong judgment and good instincts. We're obsessed with the art of achieving simplicity with a focus on client happiness and productivity. * Be surrounded by curious learners. We align ourselves with other smart people in an environment where we grow and elevate one another to the next level. We encourage our associates to listen, stay agile, and learn from mistakes. * Act like an owner & doer. Mission-driven and committed to navigating change, you will be encouraged to take on any challenge and solve complex problems. No tasks are beneath or too great for us. We are hands-on and willing to master our craft. * Give back to others. Always do the right thing for our clients and our community and humbly give back to the community where we live and work. Support our associates in times of need through ADP's Philanthropic Foundation. * Join a company committed to equality and equity. 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