Senior Backend Developer

1 week ago

Sibiu, Sibiu, Romania NTT DATA Romania SA Full time €30,000 - €60,000 per year

Who we are

Our client is a leading payment system company specializing in designing and building real-time, account-based payment infrastructures, applications, and services. They are committed to innovation and excellence, constantly driving the evolution of payment solutions in a dynamic and growing industry.

What you'll be doing

  • Developing and maintaining high-quality software applications with a focus on backend systems.
  • Designing and integrating technological components to ensure seamless connectivity across systems.
  • Writing well-structured, testable, and efficient code for backend services and APIs.
  • Collaborating with clients to discuss technical solutions and contribute innovative ideas for platform enhancement.
  • Contributing to technical documentation, including instructional guides, pitch materials, and detailed specifications.
  • Working closely with Agile Scrum teams, following Agile principles and processes for efficient delivery.
  • Designing and implementing RESTful APIs to support scalable and maintainable services.
  • Securing and documenting APIs to ensure reliability and compliance.
  • Containerizing applications and services for streamlined deployment and scalability.
  • Writing and optimizing Dockerfiles for efficient container performance.
  • Troubleshooting container-related issues to maintain system stability.
  • Supporting internal teams and external product consumers with containerization best practices.
  • Creating dashboards using Grafana for monitoring system health and performance.

What you'll bring along

  • Bachelor's degree in Informatics, Computer Science, or a related field, or equivalent practical experience.
  • Minimum of 5 years of experience as a Backend or Fullstack Software Developer with a strong focus on backend systems.
  • Strong experience in working with C# .NET (Core, 5, 6, 7, 8 or newer) and .NET Framework for backend development.
  • Experience with API versioning and lifecycle management
  • Experience with Git version control and CI/CD pipeline setup and maintenance
  • At least basic working knowledge of container orchestration and deployment.
  • Experience with Azure Cloud (PaaS): Key Vault; Entra ID (formerly Azure Active Directory); Azure Storage Account; Cosmos DB; Application Insights
  • Strong analytical, problem-solving, and debugging skills, with the ability to work in a fast-paced, solution-oriented environment.
  • A great teammate who thrives in a collaborative and Agile environment.
  • Excellent command of both spoken and written English.

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