Trendyol Group

Data Analyst

• Designing performance, value, and revenue analysis models to support data-driven decision-making and long-term forecasting,
• Building seller-based dashboards using SQL and Looker to generate actionable insights,
• Running conversion rate optimization initiatives and executing continuous A/B tests for seller campaigns,
• Defining and implementing seller growth strategies by segmenting sellers, optimizing revenue, and improving quality,
• Collaborating with growth and category teams on strategic and commercial projects to drive business impact

Marketplace Data Analyst

Software Engineer

• As a Developer in Test, you will act as the bridge between software development and testing — building automation solutions, strengthening test strategies, and fostering collaboration across teams to deliver high-quality products. While ensuring code quality, you will develop approaches to enhance user experience and enable early detection of defects. Leveraging digital tools, test automation frameworks, and continuous integration systems, you will add value to every stage of the software development lifecycle.
• You will be coding new features and improve the existing platform to exalt the Trendyol platform experience, and scale
• You will continuously improve yourself with your team members learning new technologies and acquiring new skills.
• You will participate in planning meetings, estimate tasks, do code reviews and code in pairs.

Tester Developer

• As a Data Developer, you will act as the bridge between raw data and meaningful business insights
• You will create the infrastructure that powers our data-driven initiatives, building pipelines and systems that connect disparate data sources and ensure the seamless flow of information
• You will play a key role in how we leverage data to make informed decisions by transforming, loading, and managing data so that it is reliable, accessible, and ready for analysis
• Architect and maintain efficient, reusable and reliable data systems
• Design data models and data warehousing solutions that support analytics and reporting across the business
• Collaborate with data scientists, analysts to understand data needs and deliver high-quality, trusted data products
• Optimize performance of data processes, including monitoring and troubleshooting jobs, managing resource consumption
• Enforce governance, security and compliance standards, including data quality, lineage, reliability
• Stay current with data technologies and recommend improvements to existing infrastructure and architecture

Data Developer

• Partner with crossfunctional teams to define success metrics and deliver analytical solutions for complex product tasks (page performance, funnel health, check, behavioral segmentation, feature interaction, UX measurement, etc.)
• Create data models for A/B tests and analyze A/B tests to drive KPI improvements.
• Refine data translation processes and provide regular analysis on product OKRs
• Design and build internal analytics dashboards to track, quantify, and evaluate platform data.
• Comprehend the bigger picture as well as small details with a sense of analytical thinking.
• Enable effective decision-making by retrieving and aggregating data from multiple sources and compiling it into a simplified and actionable format.
• You will help to spread the product mindset to all stakeholders and colleagues.

Data Analyst, Product Analytics

Machine Learning Engineer

• Build the systems that turn raw data into smart, reliable, and production-ready features used across our AI models and applications.
• Design and develop scalable data and backend services that support model training, feature storage, and real-time inference.
• Collaborate closely with Data Scientists and other engineers to ensure our models get high-quality, consistent inputs that improve performance and enable data-driven business decisions.

Software Engineer – Machine Learning

Business Development Rep

• Support the growth of our virtual card business by identifying strategic moves and growth levers
• Leading card scheme and processing partnerships for card business
• Conduct market research, competitive benchmarking, and industry analysis
• Identify pain points in current business and product processes, and offer actionable solutions
• Collaborate with product, marketing, and data teams to co-build and execute growth strategies
• Derive insights from user behavior, financial data, and operational performance
• Contribute to decision-making processes with clear, data-backed recommendations.

Business Development Professional – Virtual Card

Backend Engineer

• As a Backend Developer at Trendyol, you will play a key role in designing, developing, and maintaining the core systems that power our products and services.
• You will work closely with cross-functional teams to deliver scalable, high-performance solutions that millions of users rely on every day.
• Leveraging modern technologies and best practices, you will help shape our backend architecture, ensure seamless integration with other services, and continuously improve our platforms to meet the evolving needs of our customers.

Backend Developer

• As an iOS Developer, you'll be a key part of our mobile team, responsible for building innovative enterprise solutions on the iOS platform.
• This role involves more than just coding; you'll contribute to the technical design process, integrate application components, and ensure our solutions meet critical business needs.
• You'll use your expertise in Swift and your passion for modern tech stacks to deliver high-quality, well-documented code.

iOS Developer

Data Scientist

• Our primary focus is to empower our supply chain and logistics domains.
• As a Data Scientist, you will be instrumental in driving data-informed decisions; leveraging machine learning and optimization to refine inventory management, streamline fulfillment processes, and provide customers with precise delivery predictions.

Data Science Professionals – Supply Chain, Logistics

Customer Support

• Map customer journeys, identify pain points, and design solutions to improve end-to-end experiences.
• Interpret and synthesize customer feedback from surveys, operational data, contact centers, and social media.
• Monitor key KPIs like NPS and operational metrics, identifying areas for improvement and driving follow-up actions.
• Conduct market and competitor benchmarking, manage test orders, and share sector-specific insights.
• Support process design and improvement for local operations such as PUDO, COD, and returns.
• Create and update customer experience guidelines, procedures, and best practices.
• Oversee quality KPIs for call center agents, supporting quality control and training initiatives.
• Collaborate with cross-functional teams to implement customer-centric projects and advocate for the customer in decision-making.

Customer Experience Development Professional

• End-to-end tracking of shipments that cannot be delivered on time
• Developing and implementing anti-handover processes and measuring impact
• Setting target KPI, tracking and sharing periodically
• Following routine reports and planning action from them, making ad-hoc analyzes
• Participating in joint work with the operation teams, being a follower of related projects and sharing the findings
• Studying forecast monitoring and related risks, taking necessary actions

Paralegal

• Draft, format, and file legal documents while maintaining a standardized "house style" across all templates and correspondence.
• Oversee regional corporate governance, including trade license renewals, general assembly documentation, and maintaining statutory registers.
• Lead the end-to-end attestation and notarization process for corporate documents and manage the submission of government forms.
• Design and manage the department’s digital archives and trackers to ensure 100% data retrieval accuracy and integrity.
• Set internal SOPs and playbooks for legal workflows, managing the intake of matters to ensure all deadlines and business goals are met.
• Coordinate the procurement of external legal services, including auditing law firm invoices and monitoring the department budget.
• Respond to intellectual property (IP) complaints by gathering internal data, maintaining trackers, and supporting takedown actions.
• Organize legal training sessions, group events, and workshops while serving as the primary point of contact for external partners.

Customer Success Manager

• Manage and execute seller CRM processes to drive seller engagement and activation through automated CRM journeys,
• Design and optimize segment-specific journeys to drive KPIs, while continuously monitoring performance to implement data-driven enhancements,
• Collaborate with business owners to identify, design, and execute growth opportunities for each segment,
• Conduct projects end-to-end from early stage research through development, in consultation with stakeholders,
• Follow e-commerce & marketplace environment best practices, develop projects that will improve seller engagement and follow up the actions to be taken by other teams,

Marketplace CRM Analyst

Cloud Engineer

• Help accelerate Trendyol’s cloud journey by working closely with platform and infrastructure teams.
• Design and build scalable cloud platform capabilities.
• Improve automation and enable product teams to adopt cloud-native technologies.
• Create reliable, efficient, and developer-friendly infrastructure that supports large-scale workloads.

Cloud Platform Engineer

Security Engineer

• This role provides security consultancy to both technical and business stakeholders, ensuring security is embedded by design while supporting business objectives.
• Drives process improvement and automation initiatives to enhance the efficiency, scalability, and maturity of security practices across the organization.
• Responsible for conducting security reviews, design flaw analyses, and architectural GAP assessments across new projects.
• Design and implement reference security architectures and standards aligned with regulatory frameworks such as NIST, ISO, PCI, and GDPR.

Marketplace Data Analyst

Tester Developer

Data Developer

Data Analyst, Product Analytics

Software Engineer – Machine Learning

Business Development Professional – Virtual Card

Backend Developer

iOS Developer

Data Science Professionals – Supply Chain, Logistics

Customer Experience Development Professional

Customer Experience Development Professional

Paralegal

Marketplace CRM Analyst

Cloud Platform Engineer

Security Architect, Engineering