AI Developer

Job Description We are seeking a new colleague to drive the design and delivery of advanced AI solutions across our Central AI Organization (APEX CAIO). This is an individual contributor role focused on strong technical execution, collaboration, and handson development of enterprisegrade AI products. Our Custom AI Engineering team is responsible for the development of tailored AI products across all divisions while shaping analytic and AI capabilities across the company. You will work alongside AI engineers, data scientists, product managers, and domain experts to build reliable, scalable AI systems and help elevate the organizations AI literacy and adoption. This role is ideal for someone who enjoys solving technical problems, learning new AI technologies, and contributing to crossfunctional projects without direct peoplemanagement responsibilities. What Will You Do? Technical Impact & Execution Implement and improve AI systems, including generative AI and RAGbased components Own welldefined development tasks within larger AI workstreams Write highquality, maintainable code and follow engineering best practices Integrate language models, vector databases, retrieval components, and evaluation tools under guidance from senior engineers Contribute to model optimization for performance, reliability, and responsible AI use Participate in experimentation and iteration of RAG pipelines, prompt strategies, and modeldriven workflows Cross-Functional Collaboration Work with senior engineers, data scientists, platform teams, and SMEs to understand requirements and implement AI solutions Communicate technical progress, risks, and trade-offs clearly within the team Support adoption of AI products by collaborating with business and technical stakeholders Thought Leadership & Strategy Contribution Contribute to improving engineering maturity by sharing learnings and good practices Provide input into development of AI engineering patterns and operational guidelines Stay informed about emerging AI technologies and bring forward relevant ideas Help promote good observability, MLOps, and lifecycle management practices across AI systems Ways of Working Participate actively in Agile ceremonies and planning activities Provide input into technical prioritization and sprint planning Maintain strong standards of documentation, testing, and monitoring for AI components Qualifications, Skills & Experience Required Education & Experience Bachelors or Masters degree in Artificial Intelligence, Machine Learning, Computer Science, or a quantitative discipline relevant experience in software/AI engineering Experience contributing to production-grade AI or ML systems Technical Expertise Solid Python skills and experience building AI/ML pipelines Experience implementing AI solutions using cloud services, data pipelines, databases, APIs, and modern engineering tooling Hands-on exposure to RAG systems, LLMs, vector databases, prompt engineering, or generative AI applications Understanding of ML fundamentals (deep learning, optimization, evaluation, monitoring) Experience with CI/CD, testing practices, or MLOps concepts Ability to build and integrate RESTful APIs for AI-driven services Nice to Have Experience with AWS or other cloud providers Work experience in Agile environments Experience with containerization (Docker) and orchestration tools Familiarity with prompt optimization or evaluation frameworks for generative AI What We Offer Exciting work in a great team, global projects, international environment Opportunity to learn and grow professionally within the company globally Hybrid working model, flexible role pattern Pension and health (Canadian Medical) contributions Internal reward system plus referral program 5 weeks annual leave, 5 sick days, 15 days of certified sick leave paid above statutory requirements annually, 40 paid hours annually for volunteering activities, 12 weeks of parental contribution Cafeteria for tax free benefits according to your choice (meal vouchers, sport, culture, health, travel, etc.), Multisport card Vodafone, Raiffeisen Bank and Foodora discount programs Up-to-date laptop and iPhone Parking in the garage, showers, refreshments, massage chairs, library, music corner Competitive salary, incentive pay, and many more Ready to take up the challenge? Apply now! Know anybody who might be interested? Refer this job! #joinAI The date shown below is the earliest possible closing date for this posting. However, we sometimes extend the job posting period as needed, so please feel free to apply anytime you see the "Apply" button available. You may also reach out to the recruiter directly via https //www.linkedin.com/in/badumtss/ Required Skills AI Adoption, AI Frameworks, AI Integration, AI Programming, AI Prompting, AI Security, API Development, API Management, API Platforms, API Programming, API Testing, CI/CD, Cloud Computing, Large Language Models (LLMs), Machine Learning (ML), Programming Languages, Prompt Design, Prompt Engineering, Prompt Optimization Preferred Skills Artificial Intelligence (AI), Computer Science, C Sharp (Programming Language), Python (Programming Language), Software Design, Structured Query Language (SQL) Current Employees apply HERE Current Contingent Workers apply HERE Search Firm Representatives Please Read Carefully Merck & Co., Inc., Rahway, NJ, USA, also known as Merck Sharp & Dohme LLC, Rahway, NJ, USA, does not accept unsolicited assistance from search firms for employment opportunities. All CVs / resumes submitted by search firms to any employee at our company without a valid written search agreement in place for this position will be deemed the sole property of our company. No fee will be paid in the event a candidate is hired by our company as a result of an agency referral where no pre-existing agreement is in place. Where agency agreements are in place, introductions are position specific. Please, no phone calls or emails. Employee Status Regular Relocation No relocation VISA Sponsorship Yes Travel Requirements 10% Flexible Work Arrangements Hybrid Shift Not Indicated Valid Driving License No Hazardous Material(s) N/A Job Posting End Date 05/9/2026