About
We are looking for a skilled and detail-oriented .NET Developer with solid experience in ETRM platforms such as Allegro or Horizon, to join a high-impact, long-term project in the energy trading sector. This is a key technical role where you’ll work on full trade lifecycle platforms and build scalable cloud-based applications that support mission-critical systems in the global energy market. If you enjoy working in modern cloud environments and collaborating with cross-functional teams on complex backend systems, this role is for you!
Relocation package
Job rotation
Learning through Arnia Academy
Attractive projects
Flexibile working hours
Performance bonuses
Medical benefits
Trainings
Competitive compensation package
Referral program
International work experience

Requirements

  • 5+ years of experience with .NET technologies (C#, .NET Core)Hands-on experience with Allegro or Horizon or other ETRM platforms (mandatory)
  • Strong knowledge of Azure Cloud and cloud-native components
  • Experience with microservices architecture and containerization (Docker, Kubernetes)
  • Proficient in Microsoft T-SQL and/or Oracle PL/SQL
  • Familiarity with CI/CD pipelines and version control tools (Git, Azure DevOps, TFS)
  • Strong understanding of the energy trading lifecycle (physical and financial products)
  • Fluent in English

Nice to have:

  • Experience with reporting tools (SSRS, Crystal Reports)
  • Background in the energy or trading sectors
  • Integration tools and APIs used in ETRM systems

Responsibilities

  • Design, develop, and maintain scalable .NET Core applications for energy trading
  • Develop and deploy microservices using best practices for containerization and cloud security
  • Customize and maintain configurations within Horizon/Allegro platforms
  • Work closely with traders and analysts to support full trade lifecycle (trade capture, scheduling, risk reporting, settlements)
  • Optimize and troubleshoot Azure-hosted applications
  • Create and maintain SQL stored procedures, reports, and backend logic
  • Ensure technical compliance, proper documentation, and performance reliability across systems
  • Collaborate with cross-functional teams to translate business needs into scalable technical solutions

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