data-scientist

Trendyol Group is an international eCommerce platform offering a wide range of products for online shopping in multiple countries, including Türkiye, Germany, and the United Arab Emirates. They focus on providing a personalized shopping experience with features like free shipping and returns. Trendyol pays close attention to user privacy and customizes site functions with the use of cookies and other tracking technologies to enhance site performance and marketing efforts. They operate with a strong emphasis on consumer preferences and ensure regulatory compliance in different regions they serve.

Our purpose is to create the most positive impact in our ecosystem by enabling commerce, empowered by technology!We are a Tech company - Technology is the driver, ecommerce is the outcome. We were established in 2010 to provide a seamless e-commerce experience to our customers and vendors. In ten years, we became the largest e-commerce company in Turkey, as well as one of the leading global platforms. We continue to grow and create value through our three main divisions: Trendyol Tech, one of the leading R&D centers; Trendyol Express, the fastest growing delivery network; Dolap, the largest second-hand goods platform and Trendyol Go is the local services arm of Trendyol Group with the goal to deliver anything in 30 minutes. To fulfill all daily needs of our users, Trendyol Go connects local merchants, couriers and Trendyol users. We are scaling fast and profitably, expanding into international markets. If you want to learn, grow and deliver, if you are results-oriented, love teamwork, appreciate open communication, learning and iteration, and making decisions with data,Come, join our tribe!

Trendyol Group

• Our primary focus will be on data problems spanning e-commerce, payments and financial services, contributing to intelligent systems that balance growth, personalization, and risk. As a Data Scientist, your primary focus will be building and improving algorithms that support: User and merchant experience, Transactional intelligence, Personalization and discovery, Risk, fraud, and behavioral understanding. You will work closely with product, engineering and business teams to translate complex problems into scalable data science solutions.
• Design, develop, and deploy machine learning models that power personalization, ranking, user behavior modeling, and financial decisioning.
• Work with large-scale structured and unstructured data, including transactional, behavioral, and textual data from multiple sources.
• Apply classical ML techniques alongside modern representation learning approaches (embeddings, similarity models, sequence-based models).
• Improve model lifecycle using ML-Ops best practices, ensuring models are reliable, scalable, and production-ready.
• Run A/B experiments, evaluate results statistically, and translate findings into actionable product decisions.
• Collaborate with product, engineering, risk, and analytics teams to define data-driven solutions.
• Communicate insights, model behavior, and trade-offs clearly to technical and non-technical stakeholders.

Data Science Professional – Fintech Services

Data Scientist focusing on data solutions impacting e-commerce and fintech sectors. Collaborating with teams to enhance algorithms for user experience and risk understanding.

AppNation is a developer and publisher of AI-powered mobile apps and the underlying technology that powers them. The company builds consumer-facing apps for photo and video generation, AI chat and search, and AI-driven home design, and operates large-scale LLM and visual-model pipelines that produce millions of predictions and tokens daily. AppNation markets its apps directly to consumers, highlights download milestones and chart success, and runs platforms and integrations that expand access to its AI capabilities.

As one of the world's top app publisher, AppNation is not just creating apps; we're shaping the future. Our goal? To put cutting-edge, AI-driven technology into the hands of everyday people. We're all about opening doors to endless possibilities - and we invite you to step through these doors with us. Are you ready to discover what's possible?

AppNation

• Ensure Healthy Data Flow: Collaborate with development teams to verify, troubleshoot, and maintain a consistent, reliable flow of data from all our sources (including mobile apps and third-party platforms) into our data systems.
• Own Data Infrastructure: Take ownership of building and optimizing our internal data infrastructure and pipelines, including designing efficient data models/tables and streamlining data workflows as we scale.
• Enable Visualization Tools: Assist in the implementation and effective use of modern data visualization platforms (Looker, Metabase), ensuring teams have well-designed data models and self-service dashboards to derive insights easily.
• Improve Data Culture: Champion a data-driven culture across teams by promoting best practices and translating data into actionable insights that drive decision-making.
• Lead Cross-Team Communication: Act as the point person for data-related collaboration, ensuring smooth and effective communication and alignment between marketing, product, and engineering teams on all data needs.
• Interpret & Report Data: Transform raw data into clear, compelling reports and actionable recommendations that support strategic decision-making processes.
• Experiment & Optimize: Design and analyze experiments (e.g., A/B tests) and use insights to continuously improve product and marketing performance. When needed, contribute to lightweight predictive work such as LTV forecasting and user behavior analysis to support growth decisions.

Data Scientist

Data Scientist developing AI-powered mobile applications at AppNation. Ensure data flow and infrastructure management in a fast-paced mobile tech environment.

• Champion a Data-Driven Culture: Lead initiatives to foster a data-driven mindset.
• Innovate with Image Data: Develop scalable Computer Vision solutions to solve real-world business challenges.
• Explore Cutting-Edge Techniques: Research and apply the latest developments in image similarity.
• Bridge Machine Learning and Business Needs: Translate complex business challenges into machine learning solutions.
• Collaborate Cross-Functionally: Work with business, product, and technical teams.
• Synthesize Insights into Strategy: Transform data-driven insights into actionable strategies.

Data Science Professional – Computer Vision, Multimodal AI

Data Scientist in the CV & NLP team developing intelligent systems for mobile commerce products. Leading initiatives in image search, recommendation, and catalog quality improvement to enhance user experience.

• Work at the intersection of finance, data, and machine learning; developing models that power credit decisions, risk analysis, personalization, fraud detection, and other core Fintech features.
• Analyze large-scale structured and unstructured data from multiple sources.
• Apply best practices for working with ML-Ops infrastructure, improve models and infrastructure to optimize model performance.
• Execute A/B experiments, reach conclusions statistically and build upon learnings continuously.
• Collaborate with product, engineering, and risk teams to translate business challenges into data science problems.
• Work with stakeholders throughout the organization to identify opportunities for leveraging company data to drive business solutions.
• Synthesize methodology and data into actionable business strategy and communicate findings to engineering and management teams as driving business impact.
• While the role focuses on data science, we value a hands-on mindset across analytics, reporting, and data-driven decision making.

Data Science Professional at Trendyol Pay designing end-to-end payment solutions. Collaborating across teams to enhance data-driven financial technology infrastructure.

Hybrid Data Scientists roles in Turkey

Browse 4 hybrid data scientists roles hiring in Turkey plus related opportunities such as data analyst and product analyst.

4 jobs found

Data Science Professional – Fintech Services

Trendyol Group

Data Scientist

AppNation

Data Science Professional – Computer Vision, Multimodal AI

Trendyol Group

Data Scientist

Trendyol Group