Ion

Principal C#/.NET Consultant, Budapest

Budapest March 14, 2026 Full Time Lever
Lab49 has an opportunity available for a Lead .NET Engineer to lead work on complex and challenging projects to drive transformative change for our top- tier Financial Services clients. Operating in an Agile environment, applications are built with modern C# and front-end Web technologies and frameworks.
 
 
Lab49 has an opportunity available for a Lead .NET Engineer to lead work on complex and challenging projects to drive transformative change for our top- tier Financial Services clients. Operating in an Agile environment, applications are built with modern C# and front-end Web technologies and frameworks.
 
 
Lab49/ION is committed to maintaining a supportive and inclusive environment for people with diverse backgrounds and experiences. We respect the varied identities, abilities, cultures, and traditions of the individuals who comprise our organization and recognize the value that different backgrounds and points of view bring to our business.
Lab49/ION adheres to an equal employment opportunity policy that prohibits discriminatory practices or harassment against applicants or employees based on any legally impermissible factor. 

RESPONSIBILITIES:

  • Build testable, robust C#/.NET microservices leveraging cloud, containerization, messaging, and other modern paradigms.
  • Take part in software and architectural design.
  • Participate within an Agile/Scrum team working from stories to build software during scrum sprints.
  • Be responsible for owning applications and provide support when required.
  • Work with our clients in interactive, project-based engagements, where self-organizing and focused teams move quickly to build innovative solutions for the client.
  • Have the desire to collaborate, and like sharing and learning from your colleagues.
  • Be passionate about delivering quality code.
  • Demonstrate experience writing commercial-grade software applications.
  • Have a deep understanding of multithreading and real-time software architectures.
  • Have an abiding interest in and competence for solving real-world business problems (with technology as an enabler).
  • Be determined to succeed despite obstacles and challenges, as well as a positive attitude favoring achievement of goals over open-ended investigation .

    • REQUIREMENTS:

  • 10+ years of solid hands-on experience with C#/.Net development
  • 10+ years of experience in SQL
  • 10+ years of experience with multi-tier architectures
  • Fluency with modern C# and its functional features
  • Strong grasp of software design and development methodologies
  • BS in Computer Science or equivalent experience
  • Modern front-end web technology experience a plus.
  • Experience with, knowledge of, and strong demonstrated interest in, global financial markets and financial products.
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