C# Developer

Onebridge

$90K — $120K *
Finance & Insurance
8 - 10 years of experience
Job Overview by Ladders

Qualifications

  • 10+ years of software development experience focused on backend systems and API development
  • Deep expertise in C# and .NET for middleware service development
  • Experience in designing and implementing RESTful APIs and microservices
  • Strong knowledge of Azure cloud services and data modeling
  • Experience with high-traffic, enterprise-level applications
  • Knowledge of Property & Casualty (P&C) insurance is preferred
  • Ability to rapidly ramp up and deliver production-ready solutions

Responsibilities

  • Design, build, and maintain middleware services and RESTful APIs using C# and .NET
  • Collaborate with React developers to define API contracts and support frontend requirements
  • Implement scalable and secure microservices architectures in Azure
  • Develop and optimize data models aligned with Azure data services
  • Monitor application performance and resolve bottlenecks proactively
  • Participate in code reviews and technical design sessions
  • Translate complex P&C insurance requirements into backend logic and services

Benefits

  • Collaborative work environment with cross-functional teams
  • Opportunity to work on modern web applications
  • Engagement with high-traffic enterprise-level projects
  • Focus on cutting-edge technology and cloud solutions
  • Potential for professional growth within a niche insurance domain
Full Job Description
C# Developer | About You

As a C# Developer, you are responsible for designing and building robust middleware services and APIs that power modern web applications. You are a highly skilled backend engineer who thrives on creating scalable, secure, and high-performance systems. You collaborate closely with front-end developers to deliver APIs that are efficient, reliable, and easy to consume. You bring deep expertise in C#, .NET, and cloud-based architectures, along with a strong understanding of Azure data modeling. Your experience in Property & Casualty (P&C) insurance enables you to contribute quickly and effectively within complex business domains.

C# Developer | Day-to-Day
  • Design, build, and maintain middleware services and RESTful APIs using C# and .NET, ensuring high performance and reliability.
  • Collaborate with React developers to define API contracts, support front-end requirements, and enable seamless integration for external-facing applications.
  • Implement scalable and secure microservices architectures within Azure environments, following industry best practices.
  • Develop and optimize data models aligned with Azure data services, ensuring efficient data access and consistency.
  • Monitor and improve application performance, handling high-volume transactions and resolving bottlenecks proactively.
  • Participate in code reviews, architecture discussions, and technical design sessions to ensure maintainable and scalable solutions.
  • Translate complex P&C insurance requirements into efficient backend logic and services that support business objectives.

C# Developer | Skills & Experience
  • 10+ years of software development experience, with a strong focus on backend systems and API development.
  • Deep expertise in C# and .NET, including building and maintaining middleware services.
  • Experience designing and implementing RESTful APIs and microservices architectures at scale.
  • Strong knowledge of Azure cloud services and data modeling principles.
  • Experience supporting high-traffic, enterprise-level applications with performance and reliability considerations.
  • Knowledge of Property & Casualty (P&C) insurance is highly preferred to support rapid onboarding.
  • Proven ability to ramp up quickly, work independently, and deliver high-quality, production-ready solutions.

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