Team DefineX:

DefineX is a next-generation consulting house and venture builder.

We partner with changemakers to turn bold visions into real-world impact bridging the critical gaps from strategy to design, design to launch, and launch to scale.

In the AI era, we help organizations build future-ready business models and capabilities with the rigor of consulting and the pace of execution.

Our edge is our team: DefineXers.
A multidisciplinary group of consultants, engineers, designers, and strategists united by ownership, delivery excellence, and a shared ambition to build what’s next.

We play Larger Than Life.
Not as a motto. As a standard.

Apply now and #FindYourForward at DefineX.

Your Impact:

• Lead the design of scalable, secure, and resilient architectures for complex systems, ensuring alignment with enterprise standards and integration best practices,
• Establish architectural principles and governance, evaluating trade offs across performance, scalability, cost, security, and operational efficiency,
• Ensure end-to-end architectural integrity across the delivery lifecycle from solution design and development to integration, release, and post production operations,
• Embed reliability and operability into system design by leveraging automation, observability, SLO management, and cost optimization practices,
• Provide technical leadership and mentorship across teams, enabling consistent engineering practices, secure development, and high quality delivery,
• Build trusted relationships with stakeholders and clients while driving innovation, reusable solutions, and continuous improvement across projects and platforms.

What You Bring to the Table:

• BS or MS in Computer Engineering, Software Engineering, Mathematics Engineering or other disciplines,
• Minimum 7 years of experience in mobile application development,

• Strong hands-on experience in native iOS development using Swift,

• Proven experience building scalable and maintainable applications using UIKit, and preferably SwiftUI,

• Solid experience with reactive programming frameworks such as RxSwift or Combine,
• Experience developing cross-platform mobile applications with React Native,
• Familiarity with integration scenarios between native iOS and React Native,
• Strong knowledge of Object-Oriented Programming (OOP), Design Patterns, and SOLID principles,
• Hands-on experience with RESTful services, JSON, API integrations, and mobile networking layers,
• Familiarity with Test-Driven Development (TDD) practices,
• Experience with Unit Testing, UI Testing, and preferably CI/CD platforms such as GitLab CI, Jenkins, or Bitrise,
• Good understanding of the App Store release process, including certificate and provisioning profile management,
• Prior experience working on mobile applications in the banking or financial services industry,
• Experience developing secure, high-performance, and regulation-compliant mobile applications,
• Proven track record of working on large-scale applications with high user traffic.

Benefits and Perks:

We highly value: A mentally and physically enabling environment where Best People want to be part of; we always respect and invest in talent to foster team success.  
Growth and Development: Be part of a growing global team of professionals with training and support to help you grow. Every DefineXer has a Growth Coach to accelerate their growth through feedback!
Independence and Ownership: Blur in creative and challenging business and technology transformation projects.  
Time Off: 20 vacation days per annum. 
We love to Give Back: You will get certain hours a year to volunteer and organize office volunteer programs with local NGOs. 
Health and Wellness: Competitive private health and life insurance coverage.

Need more convincing that DefineX is a great place to work?

• Follow us on Instagram to take a deep dive into who we really are: IG @teamdefinex!
• Get to know more about our extraordinary minds,
• Also, hear from our tech leaders as they talk about why they love what they do and how the culture at DefineX enables them to take part in exciting projects!

*The fully remote work model is only applicable to candidates living outside of Istanbul and Izmir in Turkey.

At DefineX, we don't just accept difference - we celebrate it, we support it, and we thrive on it for the benefit of TeamDefineX! We are proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, marital status, disability, gender identity or veteran status. TeamDefineX will advocate for, and provide reasonable accommodations to those applicants requiring them, based on the Turkish Disabilities Act, to ensure equal opportunity in the application process. 

Protecting your privacy and the security of your data is a top priority for DefineX Consulting | Technology | Labs. We collect and process your personal data as confidential as part of the recruitment process. Please read our Statement of Personal Data Protection Law and Consent Letter to know more details.