Software Engineer III

Who We Are

Robert Half/ Protiviti is at the forefront of transforming how our teams work through secure, enterprise-grade generative AI applications. We’re have developed and continuously enhancing an advanced, AI-powered assistant designed exclusively for internal use — enabling our people to harness the power of AI safely within our environment.

We’re seeking a Full Stack Software Engineer III to play a key role in this transformation. In this role, you’ll help in design, development, and evolution of our next-generation AI platform, driving innovation while ensuring scalability, security, and exceptional user experience. You’ll work across the full stack — from back-end integration to front-end interfaces — collaborating closely with product, design, and AI engineering teams.

What You'll Do

• Design, development and enhancement of AI-enabled enterprise applications that enhance productivity and collaboration across the organization.
• Build and optimize features that leverage large language models, prompt engineering, and AI-assisted workflows.
• Write efficient, maintainable, and scalable code across all layers of the stack (database, middleware, front-end).
• Independently develop low- to medium-complexity systems and components within larger system architectures.
• Conduct code reviews and provide technical mentorship and guidance to Level I and II engineers.
• Serve as a design authority at the module level, ensuring alignment with architectural and security standards.
• Plan, execute, and document unit testing for your own code; review and validate test plans from junior engineers.
• Define and implement integration and performance testing strategies.
• Troubleshoot and resolve complex production issues; establish best practices and frameworks for reliability and observability.
• Provide advanced (Level III) production support and drive continuous improvement in system performance and user experience.
• Collaborate with cross-functional partners — including AI engineers, data scientists, and product owners — to bring innovative ideas to life.
• Perform other related duties and responsibilities as assigned.

What You'll Need

• Bachelor’s degree in Engineering or a related field.
• 7+ years of experience in software analysis, development, enhancement, and support in mid-to-large corporate environments.
• 5+ years of experience with .NET, C#, SQL, and React/Angular, demonstrating proficiency in these technologies.
• 5+ years of experience designing and implementing systems for mid-to-large scale production applications.
• 2+ years of experience with Microsoft Azure, M365, and deploying enterprise solutions in cloud environments.
• 1+ years of experience developing Gen-AI applications and Agentic workflows.
• 2+ years of experience mentoring and leading junior software engineers.
• 2+ years of experience managing Git/Azure DevOps repositories, CI/CD pipelines, and container registries.
• Proficiency in full-cycle software development methodologies, tools, and practices.
• Strong understanding of the software development lifecycle (SDLC).
• Deep knowledge of .NET web application architectures and database concepts.
• Basic understanding of networking concepts.
• Strong communication skills with the ability to interact with users of varying technical expertise.
• Ability to explain complex technical concepts to non-technical stakeholders.
• Ability to translate business processes into technical requirements.
• Skilled in creating complex process flow diagrams and system workflows.
• Proficient in gathering and documenting requirements; validating with business stakeholders.
• Capable of performing fit/gap analysis based on business needs.
• Advanced SQL skills for writing complex queries and reports.
• Experience managing multiple enterprise-wide project plans and meeting deliverables.
• Ability to mentor, support, and train junior personnel.
• Skilled in designing business solutions for new processes and practices.
• Demonstrates ownership and accountability for assigned tasks and projects.
• Growth-oriented mindset with a commitment to continuous learning and professional development.