Full-Stack Developer - Data Management

About the Team
At Trendyol Tech, our mission is to create a positive impact in our ecosystem by enabling commerce through technology.
We solve complex problems with data, creativity, and agility — always driven by real outcomes. With a culture built on learning, collaboration, and ownership, we grow together while building what’s next.

About the Role
We are looking for a backend-focused Full-Stack Software Engineer to join our data platform team.

Our team develops and maintains an internal platform that enables domain teams across the organization to create, manage and monitor data products used for analytics and business insights. The platform provides services, APIs and user interfaces that simplify how teams interact with data assets and platform capabilities.

In this role, you will primarily contribute to the backend services of the platform, while occasionally supporting front-end development when needed. You will work on systems that power data product lifecycle management, platform APIs, monitoring and catalog capabilities.

The role requires a strong backend engineering skills and experience building scalable systems. While experience with data platforms or data pipelines is a plus, it is not mandatory. Engineers with strong backend backgrounds who are interested in learning about data-driven systems and platform engineering are encouraged to apply.

Responsibilites:
• Design, develop and maintain backend services powering the Data Platform.
• Build and evolve microservices following scalable architecture and clean code principles.
• Design and implement RESTful APIs used by internal platform tools and services.
• Contribute to frontend components when needed using modern frameworks.
• Develop features supporting data product management, monitoring and platform capabilities.
• Work with cross-functional teams to improve platform usability and reliability.
• Ensure platform services are scalable, reliable and production ready.
• Write unit and integration tests and maintain strong engineering standards.
• Contribute to CI/CD pipelines and development automation.
• Drive technical discussions, architectural decisions, and code reviews, helping guide the team toward scalable and maintainable solutions.

Expected Qualifications:
• BS or Ms degree in Computer science Engineering, or related field.
• 3+ years of professional software development experience building full-stack applications.
• Agile minded team player it's strong collaboration and communication skills.
• Eagerness for continuous learning and self-improvement.
• Strong analytical thinking, problem-solving, debugging and troubleshooting skills.
• Proficiency in Object-Oriented Programming, design patterns and clean code principles, with a strong software craftsmanship mindset.
• Experience with refactoring, unit testing and integration testing.
• Solid experience developing backend services using languages such as GO, Java or Node.js.
• Good understanding of microservice architectures and scalable backend systems.
• Experience designing and implementing RESTful APIs.
• Experience with SQL and relational databases, including query optimization.
• Familiarity with NoSQL databases and distributed systems.
• Experience working with high-traffic, highly available production systems.
• Experience with containerization and cloud-native environments.
• Experience building and maintaining CI/CD pipelines.
• Working knowledge of modern frontend technologies such as JavaScript/TypeScript and React (or similar frameworks).
• Experience with data platforms, data pipelines, or analytical systems is a plus.
• Strong written and verbal English communication skills.

What We Offer
- Hybrid working model with flexibility: a schedule that helps you find the right balance between flexibility and team bonding, including work-from-abroad opportunities and a summer working model.
- Customisable FlexBenefits budget: Adjust your daily meal allowance, choose your health insurance package (and extend it to your spouse or children), and pick from additional benefits like fuel support or Trendyol shopping credits.
- Well-being support: Access to location-based in-house doctors, as well as psychologist and dietitian support, and HPV vaccination provision.
- Personalised training allowance and learning opportunities: Use your annual budget for any training or conference of your choice, explore our Learning Management System (LMS) anytime, and join in-person learning sessions offered throughout the year.
- Responsibility from day one: Take full ownership from the start in a culture where every voice is heard and valued.
- A diverse, international team: Collaborate with global peers across our offices in Berlin, Amsterdam, Dubai, and beyond, in a startup-spirited and collaborative environment.
- Opportunities to grow with the best: Tackle meaningful challenges, develop through hands-on experience, and grow with the support of expert guidance and global mentoring.
- Meaningful connections beyond tasks: Be part of team rituals, events, and social activities that help us stay connected and inspired.

Take the Next Step
If this role excites you, apply today, we look forward to taking the next step with you.
Want to get to know the team better first? Explore our Career Website, LinkedIn, or YouTube to learn more about #LifeatTrendyol and how we work.