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Engineer II

Intercontinental Exchange

Jacksonville, FL · Posted October 6, 2026

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Skills this job asks for

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  • Agile
  • AWS
  • SQL
  • Azure
  • CI/CD

About the job

Job Purpose

We are seeking an experienced Software Developer (Level 2) to join our innovative development team. In this role, you will contribute to the design and development of our applications while taking ownership of specific components and features. You will work in an AI-forward engineering culture, leveraging tools like Claude to accelerate development, improve code quality, and solve complex problems more effectively.

Responsibilities

Design, develop, and maintain web applications using C# and .NET for backend services and React for frontend development

Implement new features and enhancements to existing functionality with moderate guidance

Write clean, efficient, and maintainable code following best practices and team standards

Create and maintain RESTful APIs and integrate them with React-based frontends

Leverage Claude as a core development tool to accelerate workflows including code generation, documentation, and code review assistance

Collaborate with cross-functional teams to understand requirements and deliver solutions

Troubleshoot, debug, and resolve technical issues in both backend and frontend systems, using AI-assisted tools to diagnose and resolve issues faster

Participate in code reviews, providing and receiving constructive feedback

Write and maintain unit tests to ensure code quality and functionality, including AI-assisted test generation and coverage analysis

Contribute to database design and development using SQL

Stay current with relevant technologies, frameworks, and emerging AI/LLM capabilities relevant to the team's stack

Provide occasional guidance to junior developers, including sharing effective AI-assisted development practices

Knowledge and Experience

Bachelor's degree in Computer Science, Software Engineering, or related field (or equivalent experience)

2–4+ years of professional software development experience

Strong knowledge of C# and the .NET ecosystem (e.g., .NET Core, ASP.NET Core)

Experience with React and its ecosystem (hooks, state management)

Proficiency with modern JavaScript (ES6+) and TypeScript

Experience with SQL and relational database concepts

Understanding of web application security principles

Experience with version control systems (Git)

Familiarity with Agile development methodologies

Strong problem-solving skills and attention to detail

Excellent communication and collaboration abilities

Comfort using Claude as a daily development tool for tasks such as code generation, debugging assistance, and documentation

Preferred Knowledge and Experience

Experience with CI/CD pipelines (e.g., Azure DevOps, GitHub Actions)

Knowledge of containerization concepts (Docker)

Experience with AWS

Experience with Java or Spring Boot as a secondary backend language

Familiarity with microservices architecture

Experience with automated testing frameworks

Understanding of responsive design and accessibility standards

Knowledge of performance optimization techniques

Experience using Claude effectively across the software development lifecycle, from design through testing and deployment

Familiarity with getting the most out of Claude through clear prompting and understanding its strengths and limitations in a dev context

Intercontinental Exchange, Inc. is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to legally protected characteristics.