senior data analyst

Hepsiburada (NASDAQ: HEPS)

<div>
 
 At Hepsiburada, we are driven by our mission to improve people's lives by developing innovative products and services. Prioritizing customer satisfaction, we offer over 280 million products across more than 30 categories. Through our marketplace model, we bring together over 100,000 businesses. With T&uuml;rkiye&rsquo;s and the region's largest Smart Operations Center, industry-leading R&amp;D initiatives, and innovative solutions, we contribute significantly to the growth of the e-commerce ecosystem. For the past two years, we have proudly held the title of Turkey's most recommended e-commerce platform.
 
 
 
 
 
 Through our innovative services like HepsiJET, Hepsipay, HepsiLojistik, HepsiAd, and Hepsiburada Global, we create value for all our stakeholders. Committed to harnessing technology for social benefit, our &ldquo;Technology Empowerment for Women Entrepreneurs&rdquo; program has connected thousands of women entrepreneurs with e-commerce, supporting their growth. Our goal is to leverage digitalization and e-commerce to enable greater economic participation.
 
 
 
 
 
 With 25 years of experience driven by innovation and entrepreneurship, we proudly continue our journey as &ldquo;T&uuml;rkiye&rsquo;s Hepsiburada&rdquo; and the first and only Turkish company listed on NASDAQ, the world's leading technology exchange.
 
 
 
 
 
 For our colleagues, we offer a work environment that supports creating together and adding more meaning to our work. As a team full of opportunities, we are happy to develop, produce and succeed together.
 
 
 
 
 
 If you want to be part of a team that creates value for everyone and makes life easier through innovative products and services&mdash;and contribute to exciting success stories&mdash;the future starts here.
 
 
 
 
 
 We're looking for a Senior Data Analyst;
 
 
 As a Data Analyst, you will manage defining the business needs and goals, implementing data mining and cleansing techniques, providing insights and telling stories. You will work with Technology Product Teams, Business Intelligence Developers, Data Engineers and Managers to provide solutions to the business problems through both small-sized deliverables in a fast and safe manner in addition to permanent high-quality solutions that will be accepted as standard in the company.
 
 
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Responsible for understanding business problems and identifying the needs of cross functional teams.
 </li>
 <li>
 Ability to turn data into actionable insights using various big data analytic frameworks.
 </li>
 <li>
 Find patterns, anomalies, trends etc. in large and complex data sets related to various fields of ecommerce business in order to provide operational excellence.
 </li>
 <li>
 Interpret data, analyze results using statistical techniques and develop interactive dashboards, reports etc.
 </li>
 <li>
 Implement ETL pipelines regarding quality assurance of data and deploy them into production environments.
 </li>
 <li>
 Provide technical expertise on data storage structures, data mining, data cleansing and data visualization.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Basic Qualifications:
 
 
 <ul>
 <li>
 Bachelor's degree in quantitative field (Statistics, computer science, engineering, Econometry, etc.)
 </li>
 <li>
 4+ years of work experience in data analytics , data engineering or business intelligence fields.
 </li>
 <li>
 4+ years hands on experience with SQL
 </li>
 <li>
 Strong data management skills (data preparation, data quality management etc.)
 </li>
 <li>
 Strong data analytical and problem-solving skills (analyze, interpret, model etc. )
 </li>
 <li>
 Strong level of statistics concepts and methods knowledge
 </li>
 <li>
 Eager to learn and share knowledge with others
 </li>
 </ul>
 
 
 
 
 
 Preferred Qualifications:
 
 
 <ul>
 <li>
 Experience in A/B Test Methodologies and Funnel Analysis
 </li>
 <li>
 Experience and strong understanding in Big Data Environments (preferably BigQuery)
 </li>
 <li>
 Experience with building interactive visualization and BI platforms (preferably Looker Studio and Qliksense)
 </li>
 <li>
 Basic knowledge on machine learning algorithms
 </li>
 <li>
 Experience in Scrum methodologies
 </li>
 <li>
 Experience with workflow orchestration tools such as Apache Airflow
 </li>
 <li>
 Familiarity with version control systems, particularly GitLab
 </li>
 </ul>
 
 
 
 
 
 
 
 https://medium.com/hepsiburadatech
 
 
 https://stackshare.io/hepsiburada
 
 
 
 
 
 
 
 
 
 Bu ilan sebebiyle yapaca&gbreve;&inodot;n&inodot;z ba&scedil;vurular arac&inodot;l&inodot;&gbreve;&inodot;yla toplanacak ki&scedil;isel verileriniz veri sorumlusu D-Market Elektronik Hizmetler ve Ticaret A.&Scedil; (&ldquo;Hepsiburada&rdquo;) taraf&inodot;ndan 6698 say&inodot;l&inodot; Ki&scedil;isel Verilerin Korunmas&inodot; Kanunu (&ldquo;KVKK&rdquo;) ve ilgili mevzuat kapsam&inodot;nda i&scedil; ba&scedil;vuru s&uuml;re&ccedil;lerinin y&uuml;r&uuml;t&uuml;lmesi amac&inodot;yla otomatik yollarla i&scedil;lenecektir.Ayd&inodot;nlatma Metni&rsquo;ne https://www.hepsiburada.com/kisisel-verilerin-korunmasi linkinden ula&scedil;abilirsiniz.
 
 
</div>

Senior Data Analyst

Innovance Consultancy

<div>
 
 We are looking for a
 
 &ldquo;
 
 
 Business Analyst
 
 
 ".
 
 Join us if you have a penchant to develop solutions with cutting-edge applications for a better world. The job is primarily hybrid. We expect the candidates to be in
 
 Istanbul.
 
 
 
 
 
 
 
 Basic Qualifications:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Engineering departments
 </li>
 <li>
 5+ years of experience in participation banking experienced analyst with experience in domains such as credit, deposit and treasury
 </li>
 <li>
 Demonstrated experience in translating the business needs to technical requirements for Business, and IT teams as well as in implementing integration solutions
 </li>
 <li>
 Hands-on experience in Postman or SoapUI
 </li>
 <li>
 Hands-on experience in SQL and PL/SQL
 </li>
 <li>
 Understanding of the software development life cycle (SDLC) and SDLC tools such as Jira
 </li>
 <li>
 Understanding of RESTful API development with JSON
 </li>
 <li>
 Ability to handle multiple projects
 </li>
 <li>
 Hold self-responsible for team and individual tasks assigned
 </li>
 <li>
 Strong interpersonal skills to effectively communicate with the team and collaborate with stakeholders
 </li>
 <li>
 Strong executive communication skills, with the ability to communicate and present to the senior leadership
 </li>
 <li>
 Experienced in Agile Development methodologies (Scrum, Kanban etc.)
 </li>
 <li>
 Fluency in English is plus
 </li>
 <li>
 Certified in Design Thinking Practices, UX, and CX concepts (preferably)
 </li>
 <li>
 Certified as a Scrum Product Owner and/or a Scrum Master (preferab
 
 ly)
 
 </li>
 </ul>
 
 
 
 
 
 For details:
 
 
 <ul>
 <li>
 Visit:
 
 www.innovance.com.tr
 
 </li>
 <li>
 Follow us on LinkedIn:
 
 www.linkedin.com/company/innovance-consultancy
 
 </li>
 <li>
 Follow us on Instagram:
 
 www.instagram.com/innovanceconsultancy
 
 </li>
 <li>
 Follow us on Medium:
 
 www.medium.com/innovance-company-blog
 
 </li>
 <li>
 Follow us on X:
 
 https://x.com/Innovance2017
 
 </li>
 </ul>
</div>

Senior Business Analyst

StreamDelta

<div>
 
 
 Senior Business Analyst (Telecommunications)
 
 
 
 
 
 
 
 Responsibilities:
 
 
 <ul>
 <li>
 Provide functional CRM consultancy within the telecommunications domain,
 </li>
 <li>
 Gather and analyze business requirements from various stakeholders to shape solutions that meet business, technology, and operational needs,
 </li>
 <li>
 Perform business process analysis and contribute to process design and optimization,
 </li>
 <li>
 Participate in technology design and oversee
 
 implementation activities,
 
 </li>
 <li>
 Identify business, technology, and IT challenges, proposing and shaping relevant solutions,
 </li>
 <li>
 Coordinate communication between business units, development, and test teams, ensuring smooth delivery,
 </li>
 <li>
 Work in an agile environment, actively participating in sprint planning, backlog refinement, and delivery tracking.
 </li>
 </ul>
 
 
 Requirements:
 
 
 <ul>
 <li>
 Bachelor&rsquo;s degree in Computer Science, Information Technology Management, Engineering, or a related field,
 </li>
 <li>
 5 years of experience in requirement gathering, business analysis (functions, processes, user interfaces, etc.), and CRM-related projects,
 </li>
 <li>
 Experience in one or more CRM tools (Salesforce, SAP CRM, Microsoft Dynamics, Siebel, or SuiteCRM preferred),
 </li>
 <li>
 Strong knowledge of integration methods (e.g., Web Services, APIs),
 </li>
 <li>
 Understanding of operating models, governance structures, demand, and project management methodologies,
 </li>
 <li>
 Strong analytical thinking, problem-solving, and result-oriented mindset,
 </li>
 <li>
 Excellent stakeholder management skills, able to build trust and maintain effective communication channels,
 </li>
 <li>
 Proven ability to work under tight deadlines in a fast-paced environment while managing priorities effectively,
 </li>
 <li>
 Eligible to work in Turkey.
 </li>
 </ul>
 
 
 Nice to Have:
 
 
 <ul>
 <li>
 Experience in the Telco industry and understanding of customer lifecycle processes,
 </li>
 <li>
 Familiarity with agile delivery models and digital transformation initiatives in telecommunications.
 </li>
 </ul>
 
 
</div>

Bilyoner

<div>
 
 We are looking for a Senior Data Scientist to build the future of Bilyoner as a part of our highly motivated team. We look for the following skills:
 
 
 
 
 <ul>
 <li>
 Min. 3 year of relevant experience,
 </li>
 <li>
 PhD, MS or Bachelors degree in Computer Science, Statistics or other quantitative field,
 </li>
 <li>
 Experience in building Algorithms from scratch and take it to production in a scalable way,
 </li>
 <li>
 Extensive practical hands-on experience in exploratory data analysis,
 </li>
 <li>
 The clear understanding of modern machine learning and statistical analysis methods,
 </li>
 <li>
 Proven experience at SQL and programming language Python,
 </li>
 <li>
 Interpret data, analyze results using statistical techniques and develop interactive dashboards, reports etc.,
 </li>
 <li>
 Provide technical expertise on data storage structures, data mining, data cleansing and data visualization.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 Ayd&inodot;nlatma Metni
 
 
 
 
 https://bilyoneradmins-my.sharepoint.com/:w:/g/personal/apply_bilyoner_com/EVkBNXP6V3FJss0cuCBoqIkB7OoIg1U1M4WtwWRvpenQfQ?e=EbB2ks
 
 
 
 
</div>

Senior Data Scientist

Yıldız Tech

<div>
 
 The story of Y&inodot;ld&inodot;z Holding, which started with biscuit production in Istanbul in 1944, continues today with our food-snack products that we have reached 4 billion people in 5 continents with more than 300 brands and with our retail companies all over Turkey. With our 80 thousand employees, the majority of whom are located in Turkey, we aim to reach the better without stopping, and we produce a wide range of products from biscuits to chocolate, from frozen food to packaging in a total of 45 factories, 20 of which are abroad. We always raise the bar in economic contribution, employment, exports, social solidarity and sustainability. We give priority to social contribution with the principle of "Make Happy Be Happy" and we have been producing happiness for more than 80 years with our products, services and sustainable social responsibility understanding.
 
 
 
 
 
 
 
 
 Our company Y&inodot;ld&inodot;z Tech, established to support the software development journeys of our digital applications within our group and to create innovative solutions, aims to enable our customers operating in the e-commerce sector to make the most of next-generation technologies, achieve success through digital and analytical solutions, and capitalize on emerging opportunities to attain sustainable benefits.
 
 
 
 
 
 
 
 
 
 Job Description
 
 
 
 Y&inodot;ld&inodot;z Tech's Digital Transformation organization is seeking a
 
 Data Scientist / Senior Data Scientist
 
 to shape the vision, define the strategy, and drive the execution of our data-driven initiatives. In this role, you will understand user needs and business objectives, facilitate the development of data models and analytics solutions, and support data-driven decision-making processes.
 
 
 
 
 
 
 
 
 
 
 
 
 What Awaits You, What Will Be Your Responsibilities?
 
 
 
 
 
 <ul>
 <li>
 
 Researching, designing, implementing, and evaluating
 
 machine learning approaches and models.
 </li>
 <li>
 Assisting in analyzing
 
 large datasets
 
 using statistical techniques and machine learning algorithms.
 </li>
 <li>
 Supporting the development, implementation, and evaluation of
 
 predictive models
 
 and
 
 data-driven solutions
 
 to address business challenges.
 </li>
 <li>
 
 Preprocessing and cleaning raw data
 
 to ensure its quality, integrity, and usability for analysis.
 </li>
 <li>
 Applying
 
 data wrangling techniques
 
 to handle missing values, outliers, and inconsistencies in the data.
 </li>
 <li>
 Creating
 
 visualizations, charts, and dashboards
 
 to communicate insights and findings from data analysis effectively.
 </li>
 <li>
 Collaborating with
 
 senior data scientists, analysts
 
 , and
 
 business stakeholders
 
 to understand project requirements and objectives.
 </li>
 <li>
 Contributing ideas and insights to
 
 team discussions
 
 and brainstorming sessions.
 </li>
 <li>
 Staying updated on the latest
 
 trends, tools
 
 , and techniques in
 
 data science
 
 and
 
 machine learning
 
 .
 </li>
 <li>
 Documenting
 
 analysis methods
 
 , findings, and results in clear and concise reports.
 </li>
 <li>
 Preparing
 
 presentations
 
 and
 
 documentation
 
 to communicate project outcomes to stakeholders and team members.
 </li>
 <li>
 
 Deploying machine learning models
 
 into production environments using containerization, orchestration, and model serving frameworks.
 </li>
 <li>
 Exploring, fine-tuning, and applying
 
 Large Language Models (LLMs)
 
 and
 
 agentic AI solutions
 
 to address business needs and automation opportunities.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 What will be the qualifications we expect from you?
 
 
 
 
 
 <ul>
 <li>
 BS Degree in Statistics, Computer Science/Engineering, Industrial Engineering (or other related engineering fields).
 </li>
 <li>
 Good command of SQL.
 </li>
 <li>
 Strong programming and scripting skills in
 
 Python
 
 (packages: pandas, NumPy, matplotlib, scikit-learn, TensorFlow, PySpark, etc.).
 </li>
 <li>
 Minimum
 
 3 / 5 years of experience
 
 in related fields.
 </li>
 <li>
 Hands-on project experience in some of the following areas:
 </li>
 <li>
 
 Predictive analytics
 
 : cross-sell/up-sell modelling, churn prediction, demand forecasting, time series analysis.
 </li>
 <li>
 
 Customer analytics
 
 : segmentation, recommendation systems.
 </li>
 <li>
 
 AI and machine learning applications
 
 : image processing, natural language processing (NLP).
 </li>
 <li>
 Excellent command of English.
 </li>
 <li>
 Ability to manage a variety of cross-organizational projects (scope, stakeholders, desired outcomes), working closely with a broad range of internal and external teams.
 </li>
 <li>
 Effective communication skills.
 </li>
 <li>
 Analytical perspective.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 The following qualifications are a plus:
 
 
 
 
 
 <ul>
 <li>
 Understanding and hands-on experience with
 
 Large Language Models (LLMs)
 
 and
 
 agentic AI frameworks
 
 , including
 
 fine-tuning
 
 ,
 
 embedding models
 
 ,
 
 prompt engineering
 
 , or
 
 agent orchestration
 
 (e.g., LangChain, OpenAI APIs, Hugging Face Transformers).
 </li>
 <li>
 Hands-on experience in deploying machine learning models using tools such as
 
 Docker
 
 ,
 
 Kubernetes
 
 , and
 
 CI/CD pipelines
 
 (e.g., Jenkins, GitLab CI).
 </li>
 <li>
 Familiarity with
 
 model serving frameworks
 
 such as
 
 MLflow
 
 ,
 
 FastAPI
 
 , or
 
 TorchServe
 
 .
 </li>
 <li>
 Practical experience with cloud platforms such as
 
 AWS
 
 and/or
 
 Azure
 
 , especially in
 
 infrastructure management
 
 ,
 
 data storage
 
 ,
 
 networking
 
 , and
 
 resource provisioning
 
 (e.g., S3, Blob Storage, EC2, VMs, IAM).
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 
 Which skills will highlight you?
 
 
 
 
 
 <ul>
 <li>
 Strong problem-solving and analytical thinking skills.
 </li>
 <li>
 Effective communication and collaboration abilities.
 </li>
 <li>
 Ability to manage and prioritize multiple projects and tasks simultaneously.
 </li>
 <li>
 Hands-on experience in
 
 deploying machine learning models
 
 into production environments.
 </li>
 <li>
 Curiosity and practical experience with
 
 Large Language Models (LLMs)
 
 and
 
 agentic AI frameworks
 
 .
 </li>
 <li>
 Team spirit and leadership in collaborative environments.
 </li>
 <li>
 Proficiency in MS Office applications.
 </li>
 </ul>
 
 
 
 
 
 
 
 
 
 
 &ldquo;&Ccedil;al&inodot;&scedil;an Aday&inodot; Ayd&inodot;nlatma Metni i&ccedil;in ; https://www.yildizholding.com.tr/tr/kisisel-verilerin-korunmasi sayfam&inodot;z&inodot; ziyaret edebilirsiniz.&rdquo;
 
</div>

Data Scientist / Senior Data Scientist

Servo Capital Advisors

<div>
 
 
 Company Description
 
 
 
 Servo Capital Advisors is a corporate finance company based in Istanbul, T&uuml;rkiye, specializing in financial restructurings, financing arrangements, and M&amp;As. Closed USD5.7bn worth of transactions to date. The company also invests its own funds in single asset infrastructure and special situations private equity deals with family offices in T&uuml;rkiye, UAE and Saudi Arabia.
 
 
 
 
 
 
 Role Description
 
 
 
 This is a full-time on-site role for an Investment Banking Analyst/Senior Analyst based in Istanbul, T&uuml;rkiye. The Investment Banking Analyst/Senior Analyst will be responsible for financial modeling, presentation preparation, analytical tasks, market research, and report write up activities within the company.
 
 
 
 
 
 
 Qualifications
 
 
 <ul>
 <li>
 At least 2-3 years experience in corporate finance, M&amp;A, restructuring, project finance, financial modeling or credit allocation
 </li>
 <li>
 Be a good person
 </li>
 <li>
 Understand Mathematics
 </li>
 <li>
 Have social and friendly skills
 </li>
 <li>
 Very good English language skills
 </li>
 <li>
 Willing to learn investment banking
 </li>
 <li>
 Financial Modelling, presentation and analytical Skills
 </li>
 <li>
 Bachelor's degree in Engineering, Mathematics, Finance, Economics, or Law
 </li>
 </ul>
</div>

Investment Banking Analyst/Senior Analyst

PepsiCo

<div>Overview:
<div>
Are you ready to explore PepsiCo and be part of this iconic multinational?</div><div></div><div> 
PepsiCo's strength is its people. Around the world, we're working hard to give people the tastes they crave and the nutrition they need. We dream globally and act locally, constantly innovating to sustain our planet, our people, our communities, and our business practices for winning together. We are committed to Performance with Purpose; pushing to be best and fully committed to the people we share the planet with.</div><div></div><div> 
Seize the day for real life on the job Learning? Enjoy some flexibility that will ensure you are balancing your personal and professional life?</div><div></div><div> 
Our employees are at the heart of PepsiCo. Through the Company's dedication to Talent Sustainability, we continue to support the development of employees.</div><div></div><div> 
We are looking for a Transformation Analyst to join our Strategy &amp; Transformation team based in Istanbul.</div><div></div><div> 
A Space to Be You
</div><div>PepsiCo is an equal opportunity employer. We are committed to providing an accessible, inclusive, open and welcoming workplace environment for people with different abilities, backgrounds, lifestyles, sexual orientation, gender identity, needs and expectations, helping all individuals to make the most of their professional potential.</div> 
<div></div>
Responsibilities: 
<div></div><ul><li>
Transformation Analyst will play a key role in supporting the Transformation Office in driving strategic initiatives and operational improvements across the organization, while also managing ongoing cost transformation responsibilities. This is an entry-level position suited for a highly motivated individual with strong analytical skills, a passion for problem-solving and process optimization.</li><li>
As part of the Transformation Office, the analyst will work closely with senior team members to collect and analyze data, monitor project progress, and prepare insights that enable informed decision-making. The role requires attention to detail, adaptability, and the ability to collaborate effectively with cross-functional teams.</li></ul><div></div><div> 
Transformation Project Management:</div><ul><li>
Assist in framing, diagnosing, facilitating, delivering and monitoring large-scale transformation projects (thinking to execution)</li><li>
Organize workshops and squads for decision-making and follow up on post-session actions</li></ul><div>
Cost Transformation:</div><ul><li>
Review and analyze opex and commodity productivity through PS system
</li><li>Prepare the monthly Cost Transformation SteerCo report in collaboration with key stakeholders</li><li>
Deploy and track meeting notes, and ensure follow-up actions are completed</li><li>
Conduct spend-area analysis to identify potential opportunities</li><li>
Support Productivity Ideations by gathering data and organizing key events</li><li>
Continuously engage with region teams to source best practices</li></ul><div>
End-to-End Waste Management</div><ul><li>
Conduct end-to-end waste management reporting including analysis of changes</li><li>
Collaborate with initiative owners to track waste reduction projects</li></ul>
Qualifications:
<ul><li>Min. 6+ years experience in areas such project management, strategy, process improvement or data analysis</li><li>
Strategic business understanding with strong analytical and problem-solving capabilities</li><li>
Excellent verbal and written communication skills in English</li><li>
Ability to build strong collaboration with senior stakeholders</li><li>
Strong planning and facilitation skills with clear communication</li><li>
Ability to manage high-pressure periods under tight deadlines</li></ul></div>

Transformation Analyst

Explore 615+ Senior data analyst in Istanbul Turkey this January. Find roles across top companies and apply now to boost your career.

615 senior data analyst jobs IN Istanbul Turkey

Senior Data Analyst

Senior Business Analyst

Senior Business Analyst

Senior Data Scientist

Data Scientist / Senior Data Scientist

Investment Banking Analyst/Senior Analyst

Transformation Analyst