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 end to end system and solution architecture design, evaluating alternatives and balancing business, technical, security, and operational requirements,
• Define scalable, secure, and resilient architectures aligned with enterprise standards, governance, and integration best practices,
• Own service reliability and operability, embedding automation, observability, SLO management, and continuous improvement into delivery,
• Drive high quality execution across the full lifecycle from design and development to testing, release, and post production support,
• Provide technical leadership and mentorship, enabling teams to deliver with clarity, accountability, and performance excellence,
• Build trusted relationships with senior stakeholders and clients, translating complex needs into strategic, value driven solutions,
• Proactively manage risks, dependencies, security posture, and compliance requirements across projects and services,
• Apply Agile principles with discipline, using data driven planning and removing impediments to ensure predictable, high impact delivery,
• Stay ahead of industry trends, including AI/ML and GenAI, identifying opportunities to enhance delivery, productivity, and innovation,
• Contribute to thought leadership, reusable assets, and strategic credentials that strengthen organizational capability and market positioning.

What You Bring to the Table:

• BS or MS in Computer Engineering, Software Engineering, Mathematics Engineering or other disciplines,
• Minimum 4 years of experience in software engineering in production-grade .NET ecosystems,
• Design and build scalable, resilient systems using RESTful APIs and event-driven architectures with messaging platforms such as RabbitMQ, Kafka, or Azure Service Bus,
• Strong experience in data modeling and performance optimization across both relational and NoSQL databases,
• Hands-on expertise in containerization and orchestration and building efficient CI/CD pipelines to enable continuous delivery,
• Experience in unit, integration, and contract testing,
• Solid understanding of observability practices, including structured logging, metrics, distributed tracing, and defining SLOs with actionable alerting mechanisms,
• Commitment to secure coding standards, including input validation, secret management, and proactive remediation through SAST/DAST and dependency management,
• Experience working within Agile environments, contributing to a strong code review culture and continuous improvement mindset,
• Proven ability to refactor and modernize legacy .NET applications using incremental and sustainable approaches,

Nice-to-Have:

• Experience in financial services, banking, payments, or insurance (this will be a prioritization advantage),
• Exposure to high-volume, mission-critical, regulated production environments (PCI-DSS, ISO 27001, GDPR, BRSA, audit trails, data residency),
• Cloud platform experience on Azure and/or AWS,
• Domain Driven Design and event-storming facilitation,
• Performance engineering and capacity planning for high-TPS workloads.

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.