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CRENNO

Startup studio for AI, mobile platforms

Senior Backend Developer

Backend EngineeringConfirmed live in the last 24 hours
Full-timeKağıthane/İstanbul, TürkiyeNo salary listed

About the Job

Requirements

  • Hold a bachelor's degree in Computer Engineering, Software Engineering, Electrical and Electronics Engineering, Industrial Engineering, or a related undergraduate field.
  • Have at least five years of professional backend development experience and operate at a senior level.
  • Have enterprise-level experience with C# and .NET, particularly .NET Core and ASP.NET Core, and advanced knowledge of Entity Framework or similar object-relational mapping tools.
  • Have experience with relational databases such as Microsoft SQL Server and PostgreSQL, as well as NoSQL databases, complex queries, and performance optimization.
  • Have deep knowledge and experience with web services, RESTful API development, layered architecture, and microservices.
  • Have experience with Agile or Scrum project development processes and version control systems such as Git.
  • Have sufficient English proficiency to follow technical documentation.
  • Be able to work on-site five days per week.

Responsibilities

  • Design and develop high-performance microservices using .NET Core.
  • Transfer and process large volumes of real-time data from external sources and hardware to a centralized management system with low latency.
  • Follow Clean Code and SOLID principles and Test Driven Development architectural standards when developing applications.
  • Coordinate with frontend, artificial intelligence, and research and development teams on data flow and system integration processes.
  • Design high-availability and disaster-recovery architectures and data backup strategies to maintain continuous system operation in response to potential hardware or network failures.

Desired Qualifications

  • Have experience running and managing services in container infrastructures such as Docker and Kubernetes.
  • Have experience deploying applications and managing configurations in server environments such as IIS, Nginx, Windows Server, or Linux.
  • Have experience with real-time communication and data integration using WebSocket or APIs.
  • Be familiar with automated continuous integration and continuous delivery pipelines for deploying applications to production.
  • Have knowledge of incorporating system security processes such as identity and access management, OAuth, and role-based access control into architectural design.

About the Company

CRENNO

Startup studio for AI, mobile platforms

Crenno is a technology and innovation company that blends R&D with software and hardware development to create digital products for AI, mobile, and game platforms. Its main approach is building spin-off projects via a startup-studio model, using the latest software and hardware technologies to deliver solutions that stand out with clear design, strong user experience, and effective marketing differentiation. The company collaborates with clients who value quality, UX, and software that shapes modern business life, guiding mobile strategies and shaping product concepts from idea to deployment. Its goal is to create memorable, engaging software by combining innovation with practical engineering, and to lead in its chosen tech areas through agility, expertise, and close customer collaboration.

Company size
1-10
Company stage
Not listed
Total funding
Not listed
Headquarters
Istanbul, Türkiye
Founded
2009

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