The Role
Build and optimize high-performance React Native mobile apps and associated backend domain services. Own product lifecycle tasks from native library patching to backend scaling, collaborate with cross-functional teams, participate in planning, reviews, testing, and deliver secure, scalable mobile experiences using microservices and data stores like PostgreSQL and Elasticsearch.
Summary Generated by Built In
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
- 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!
Responsibilities
- You will be responsible for developing high-impact features and optimizing our mobile cargo application along with its core domain services to elevate the platform experience and ensure scalability at every level.
- 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.
- You will collaborate closely with product management and UI/UX designers to deliver secure and high-quality mobile experiences.
Expected Qualifications
- 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
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.
Top Skills
React Native,Swift,Kotlin,Go,Nestjs,Java,Postgresql,Elasticsearch,Rest Api,Microservices,Ci/Cd,Ota Updates,Detox,Maestro,Jest
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The Company
What We Do
We were founded in 2010 with a dynamic and agile start-up spirit. Since then, we have grown into a decacorn, backed by Alibaba, General Atlantic, Softbank, Princeville Capital, and several sovereign wealth funds. We believe that technology is the driver; e-commerce is the outcome. Thanks to our dedicated team, we are one of the top five e-commerce companies in EMEA and one of the fastest-growing e-commerce companies in the world! We deliver more than 1.5 million packages every day across 27 countries. We offer our 30 million customers a flawless shopping experience. Dreaming big is in our DNA: We're gearing up to be the leading global e-commerce platform. As a dynamic and passionate company, we are constantly growing with Trendyol Tech, one of the top R&D centres; Trendyol Express, the fastest growing delivery network; Dolap, the largest second-hand goods platform; and Trendyol Go, our instant food and grocery delivery service. And we’re not done yet! Now, we are on a journey to expand the positive impact we create to international markets. We opened our first international office in Berlin in May 2022 and Amsterdam followed in October 2022 and may others are on the way.
