Software Engineer III

Iron Systems is an innovative, customer-focused provider of custom-built computing infrastructure platforms. They are seeking a skilled Software Engineer III to join their InterviewExperience team within Recruiting Products, where the engineer will contribute to Meta's hiring infrastructure and work with cutting-edge AI technologies.

Responsibilities:

• Develop and enhance AI-powered interviewing tools and automation systems that optimize Meta's hiring infrastructure
• Implement frontend experiences using React and related frameworks to create intuitive user interfaces for recruiters, interviewers, and candidates
• Build and maintain backend services supporting interview scheduling, AI transcription/summarization, and automation workflows
• Collaborate with AI/ML teams to integrate GPT-4o and other AI technologies for interview feedback automation and quality improvements
• Work with cross-functional partners including Product Managers, Designers, and Data Scientists to deliver end-to-end product experiences
• Leverage AI-powered development tools including Cursor, Claude Code, and Devmate to accelerate development velocity
• Contribute to the expansion of interview transcription capabilities and implementation of AI quality checker systems
• Support autonomous scheduling improvements and candidate-driven experiences that reduce manual coordinator interventions
• Write clean, maintainable code following Meta's engineering best practices and participate in code reviews
• Debug and resolve technical issues across the interview experience stack to maintain system reliability

Requirements:

• Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
• 4+ years of software engineering experience with object-oriented programming languages such as Java, C++, or C#
• Experience with scripting languages including Python, PHP, or JavaScript
• Proficiency with frontend frameworks such as React, Vue, or similar modern JavaScript frameworks
• Experience collaborating with cross-functional teams in fast-paced, iterative development environments
• Strong problem-solving skills and ability to work independently on complex technical challenges
• Excellent communication skills and ability to work effectively in a team-oriented environment
• Experience working with AI-powered development tools such as Cursor, Claude Code, Devmate, or similar AI coding assistants
• Familiarity with GraphQL and modern API design patterns
• Experience with React ecosystem including Relay for data fetching
• Knowledge of AI/ML technologies and experience integrating language models (GPT-4o, Claude, etc.) into production applications
• Experience building scalable web applications and distributed systems
• Background in recruiting technology, HR systems, or enterprise productivity tools
• Experience with Meta's internal frameworks and development tools
• Demonstrated experience shipping products through the complete development lifecycle from ideation to launch
• Experience with interview scheduling systems, automation platforms, or workflow management tools
• Knowledge of privacy-aware development practices and data handling for recruiting systems