Job Description
We are seeking a new colleague to drive the design and delivery of advanced AI solutions across our organization. This is a senior individual contributor role focused on impactful technical execution crossorganizational influence and handson development of enterprisegrade AI products.
Our AI Engineering team supports key business domains 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 excels as a deep technical contributor systems thinker and collaborative problem solver without direct peoplemanagement responsibilities.
What Will You Do
Technical Impact & Execution:
Architect design and implement robust and scalable AI systems including generative AI and RAGbased solutions
Lead complex AI development workstreams endtoend as a senior technical contributor
Build highquality maintainable code and champion engineering best practices across the team
Select and integrate appropriate language models vector databases retrieval strategies and evaluation frameworks
Optimize and finetune models for performance reliability security and responsible AI use
Drive continuous experimentation and refinement of RAG pipelines prompt strategies and modeldriven workflows
CrossFunctional Collaboration:
Work closely with tech leads data scientists platform teams and SMEs to define requirements and translate them into production-ready AI solutions
Influence decisionmaking through clear communication of findings risks trade-offs and solution recommendations
Support adoption of AI products by collaborating with business stakeholders and technical partners
Thought Leadership & Strategy Contribution:
Serve as a senior AI expert who uplifts engineering maturity across teams through technical guidancenot line management
Contribute to shaping our long-term AI engineering patterns architectural standards and operational best practices
Evaluate emerging AI technologies and recommend their responsible application in the enterprise context
Advocate for excellence in observability MLOps reliability and lifecycle management of AI systems
Ways of Working:
Actively participate in Agile ceremonies and support planning of technical work
Influence technical prioritization and contribute to roadmap discussions
Maintain high standards of documentation testing and monitoring for all AI components
Qualifications Skills & Experience Required
Education & Experience:
Bachelors or Masters degree in Artificial Intelligence Machine Learning Computer Science or a quantitative discipline
5 years of experience in AI engineering ML engineering or applied machine learning roles
Proven track record of delivering complex production-grade AI systems as a senior individual contributor
Technical Expertise:
Expert-level Python skills and deep experience building modern AI/ML pipelines
Strong experience designing implementing and scaling AI solutions with cloud services data pipelines databases APIs and modern engineering tooling
Hands-on experience with RAG systems LLMs vector databases prompt engineering and generative AI applications
Solid understanding of ML fundamentals (deep learning optimization evaluation monitoring)
Experience with CI/CD MLOps automated testing and model observability
Ability to design and build RESTful APIs for AI-driven services
Collaboration & Communication:
Excellent communication skills with the ability to translate technical concepts for diverse audiences
Demonstrated ability to influence stakeholders and guide technical direction without formal authority
Strong analytical and problemsolving skills; comfortable managing ambiguity
Nice to Have
Experience with AWS or other cloud providers
Work experience in Agile environments
Experience with containerization (Docker) and orchestration tools
Prior experience with prompt optimization or evaluation frameworks for generative AI
Our 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 insurance 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 Lítačka sport culture health travel etc.) Multisport Card
Vodafone Raiffeisen Bank Foodora and other discount programs
Up-to-date laptop and iPhone company car
Parking in the garage for drivers or showers for bikers
Competitive salary incentive pay and many more
Ready to take up the challenge Apply now!
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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 may also reach out to the recruiter directly via Skills:
Artificial Intelligence (AI) CI/CD Large Language Models (LLMs) Machine Learning (ML) Machine Learning Operations Python (Programming Language) RESTful APIs Test AutomationPreferred Skills:
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:
RegularRelocation:
VISA Sponsorship:
Travel Requirements:
Flexible Work Arrangements:
HybridShift:
Valid Driving License:
Hazardous Material(s):
Job Posting End Date:
01/27/2026*A job posting is effective until 11:59:59PM on the day BEFOREthe listed job posting end date. Please ensure you apply to a job posting no later than the day BEFORE the job posting end date.
Required Experience:
Staff IC
Merck & Co., Inc., Kenilworth, New Jersey, USA is known as “Merck” in the United States, Canada & Puerto Rico. We are known as “MSD” in Europe, Middle East, Africa, Latin America & Asia Pacific. We are a global biopharmaceutical leader with a diverse portfolio of prescription medicine ... View more