
Python & Generative AI Engineer
Primary stack
Job description
About the Position
We are seeking a highly skilled Python & Generative AI Engineer with 6–8 years of experience to design, build, and optimize scalable, cloud-native AI applications. This role blends hands-on development, system design, and applied AI engineering, with a focus on Large Language Models (LLMs) and Small Language Models (SLMs).
The ideal candidate is a strong backend engineer with experience in distributed systems and AI-driven applications, capable of owning features end-to-end while contributing to architecture, performance optimization, and model fine-tuning workflows.
Responsibilities
- Design and develop scalable, cloud-native applications using Python.
- Build and maintain APIs and backend services with a strong focus on performance, reliability, and maintainability.
- Perform automated data validation, missing value detection, duplicate analysis, and anomaly detection using Pandas and Polars.
- Develop business rule engines to identify KPI deviations, performance gaps, and data quality issues.
- Integrate Large Language Models (Azure OpenAI/Llama) to generate executive summaries, business insights, and recommendations.
- Develop and integrate Generative AI solutions, including LLM-based applications and prompt engineering techniques.
- Contribute to the design of distributed and event-driven systems with high availability.
- Collaborate with architects and senior engineers to implement scalable and extensible system designs.
- Implement CI/CD pipelines, automated testing, and DevOps best practices.
- Leverage AI-assisted development tools (e.g., GitHub Copilot) to improve development efficiency.
- Ensure code quality through testing, reviews, and adherence to engineering standards.
- Monitor and optimize applications using logging, monitoring, and observability tools.
- Work closely with cross-functional teams to deliver AI-powered business solutions.
- SLM fine-tuning for edge or cost-efficient deployments.
Requirements
-
Must-Have Skills
- Bachelor's degree in computer science, Engineering, or a related field.
- Strong proficiency in Python and object-oriented programming.
- Experience with SLM deployment on edge or low-latency environments. RAG (Retrieval-Augmented Generation), or vector databases.
- Hands-on experience with Generative AI / SLMs and prompt engineering.
- Solid understanding of data structures, algorithms, and design patterns.
- Experience with cloud platforms (Azure, AWS, or GCP).
- Experience with CI/CD pipelines, version control (Git), and DevOps practices.
- Knowledge of distributed systems fundamentals and microservices architecture.
- Experience with testing frameworks such as Pytest.
- Strong debugging, problem-solving, and analytical skills.
- Leveraged Azure OpenAI, LangChain, and vector search to build enterprise-grade GenAI applications.
-
Good-to-Have Skills
- Familiarity with Infrastructure as Code (Terraform, Pulumi).
- Experience with LLM fine-tuning.
- Experience with SLM deployment on edge or low-latency environments.
- Experience with observability tools (Prometheus, Grafana, OpenTelemetry, etc.).
- Knowledge of polyglot persistence (SQL & NoSQL databases).
- Familiarity with AI-assisted coding tools like GitHub Copilot.
- Exposure to containerization and orchestration (Docker, Kubernetes).
- Prior experience working in Agile/Scrum environments.
We Offer
- Flexible working environment.
- Volunteer time off.
- LinkedIn Learning.
- Employee-Assistance-Program (EAP).
About the Company
NIQ is the world’s leading consumer intelligence company, delivering the most complete understanding of consumer buying behavior and revealing new pathways to growth. In 2023, NIQ combined with GfK, bringing together the two industry leaders with unparalleled global reach. With a holistic retail read and the most comprehensive consumer insights-delivered with advanced analytics through state-of-the-art platforms-NIQ delivers the Full View™. NIQ is an Advent International portfolio company with operations in 100+ markets, covering more than 90% of the world’s population.
For more information, visit NIQ.com.
Our commitment to Diversity, Equity, and Inclusion
At NIQ, we are steadfast in our commitment to fostering an inclusive workplace that mirrors the rich diversity of the communities and markets we serve. We believe that embracing a wide range of perspectives drives innovation and excellence. All employment decisions at NIQ are made without regard to race, color, religion, sex (including pregnancy, sexual orientation, or gender identity), national origin, age, disability, genetic information, marital status, veteran status, or any other characteristic protected by applicable laws. We invite individuals who share our dedication to inclusivity and equity to join us in making a meaningful impact. To learn more about our ongoing efforts in diversity and inclusion, please visit the Diversity and Inclusion page.
By clicking the link above or any third-party link within this posting, you are leaving this site and going to a third-party website where the third-party website's terms and privacy policy apply.
© NIQ Digital Purchases. This job description was sourced from the employer's public career page. TheJob is not the employer — we index the posting and route candidates to the source. All content rights and hiring decisions belong to the employer.
NIQ Digital PurchasesNIQ Digital Purchases is an easy-to-use ecommerce measurement solution that enables manufacturers (& retailers) to have the broadest view of the digital commerce landscape and shopping behavior based on real online transactions.By extracting data from the largest e-receipt consumer panel in Europe and the USA, Digital Purchases offers a blind-spot-free view on how products perform across all e-commerce channels, while also generating insights on shoppers and shopping behaviors so you can evaluate your performance, adapt, and react to market dynamics.About NielsenIQNielsenIQis the industry leader in global measurement and data analytics and the most trusted source for retail and consumer intelligence.We deliver the complete truth to retailers, manufacturers, and our partners through our comprehensive data sets and powerful insights. We enable businesses to make critical decisions confidently, accelerating growth and optimizing performance.Our 30,000 employees — based in over 100 countries — are talented, passionate, and unwavering in their commitment to helping clients achieve success.
More at NIQ Digital Purchases
All 351 roles
Global Client Training Consultant (m/f/d) - German Speaker
NIQ Digital Purchases

Industry Insights Analyst (FMCG sector)
NIQ Digital Purchases · Netherlands

Panel Support Specialist with Italian
NIQ Digital Purchases · Bulgaria

Machine Learning Engineer
NIQ Digital Purchases
Similar jobs

Senior AI Engineer
Luxoft · United States

Lead AI Engineer, Agentic and RAG Systems
EPAM · Armenia +4

Lead AI Engineer, Agentic and RAG Systems
EPAM · Armenia +4

Lead AI Engineer, Agentic and RAG Systems
EPAM · Armenia +4