About the role

Full Stack Developer at Trendyol Tech designing and building high-performance mobile applications alongside cross-functional teams. Involves ownership of product lifecycle and collaboration in a dynamic environment.

Responsibilities

As a Full Stack Developer (React Native & Backend Focused), you will play a key role in designing and building high-performance mobile applications while shaping the core systems that power them.
You will work closely with cross-functional teams to deliver seamless, end-to-end solutions, bridging the gap between the mobile frontend and our scalable domain services.
Leveraging your expertise in both Native mobile layers (Swift/Kotlin) and microservices architecture, you will take full ownership of the product lifecycle—from patching native libraries to optimizing backend data flows.
If you are a proactive engineer passionate about technical excellence and eager to make a high-scale impact on our product's evolution, we'd love to have you on board!

BS or MS degree in Computer Science, Engineering or related field Being an Agile-minded team player, having good communication skills
Eagerness on self-improvement, open-minded, future-oriented
Strong analytical, problem-solving, debugging and troubleshooting skills
Proficient in OOP, Design Patterns, Clean Code, Software Craftsmanship culture, Refactoring, Unit, and Integration Testing.
2+ years of experience in crafting high-performance React Native apps while diving deep into Native layers (Swift/Kotlin) to build custom and high-quality libraries.
Analyzing complex crashes with a detective's mindset and having the technical courage to patch third-party libraries when needed.
Leveraging your proven professional experience in microservices and REST/stateless API design, you will look beyond BFF layers to actively develop and scale our core domain services across Go, NestJS, and Java environments and expertise in PostgreSQL and Elasticsearch to build fast, scalable, and data-driven solutions.
Hands-on experience with CI/CD processes and OTA updates. We don't just follow tasks; we build products. We expect you to propose new features and improvements that go beyond the initial requirements.
A keen eye for design, with the ability to provide constructive feedback to ensure a flawless user experience. Writing automation with Detox, Maestro, or Jest is a big plus

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.