Senior Software Engineer - Land.com

About the role

This role is in our Austin, TX office with a hybrid schedule of 4 days on-site and 1 day work from home. We are currently seeking a full-time Senior Software Engineer focused on AI-driven product development, modern React applications, and practical large language model (LLM) integration. As a senior member of the Land.com engineering team, you will design, build, and support highly performant web applications and AI-enabled experiences that help drive the growth of our Land.com business unit. The ideal candidate combines strong software engineering fundamentals with hands-on experience applying AI-assisted development workflows, integrating LLM capabilities into production systems, and delivering reliable, scalable customer-facing solutions.

Responsibilities

• Design, build, support, and maintain production web applications using React, TypeScript, CSS, JavaScript, C#, .NET, and SQL.
• Lead the development of AI-enabled product features that integrate LLM capabilities into existing business workflows, user experiences, and application services.
• Apply senior-level engineering judgment to evaluate where AI creates meaningful customer or operational value and where traditional software solutions are more appropriate.
• Design and implement LLM integration patterns such as prompt orchestration, structured outputs, tool or API calling, fallback handling, and guardrails.
• Assist in establishing practices for AI-assisted and LLM-powered features, reliability, latency, cost, and user safety.
• Analyze technical requirements and design new components, services, web pages, and controls that meet functional, performance, scalability, availability, and maintainability requirements.
• Apply software design patterns, SOLID principles, secure coding practices, and sound quality management methods to create reusable, maintainable, well-tested application software.
• Mentor engineers on modern development practices, AI-assisted engineering workflows, code quality, testing strategy, and responsible use of LLM tooling.
• Create thorough unit, integration, and functional test coverage for the software and AI-enabled features you own.
• Develop and maintain SQL database scripts, application data access patterns, and supporting services required by product features.

Requirements

• Bachelor’s Degree required from an accredited, in-person, not for profit university or college.
• A track record of commitment to prior employers.
• 6+ years of professional software development experience in production environments, including ownership of complex