Full Stack Software Engineer III, Robert Half

Robert Half

Location:
United States, San Ramon

Category:
IT - Software Development

Contract Type:
Employment contract

Salary:

Not provided

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Job Description:

The Full Stack Software Engineer III will help design, develop, and evolve the next-generation AI platform, driving innovation while ensuring scalability, security, and exceptional user experience. This role spans the full stack — from back-end integration to front-end interfaces — in close collaboration with product, design, and AI engineering teams.

Job Responsibility:

Design, develop, and enhance AI-enabled enterprise applications that boost productivity and collaboration
Build and optimize features using large language models, prompt engineering, and AI-assisted workflows
Write efficient, maintainable, and scalable code across database, middleware, and front-end layers
Develop low- to medium-complexity systems and components within larger architectures
Conduct code reviews
mentor and guide Level I and II engineers
Act as module-level design authority, ensuring adherence to architecture and security standards
Plan and execute unit testing
review and validate test plans from entry level engineers
Define and implement integration and performance testing strategies
Troubleshoot and resolve complex production issues
establish frameworks for reliability and observability
Provide advanced production support and drive continuous improvement in performance and user experience
Collaborate with AI engineers, data scientists, and product owners to deliver innovative solutions.

Requirements:

Bachelor’s degree in Engineering or related field
7+ years of experience in software analysis, development, and support within mid-to-large corporate environments
5+ years of experience with .NET, C#, SQL, and React/Angular
5+ years designing and implementing systems for large-scale production applications
2+ years with Microsoft Azure, M365, and enterprise cloud deployments
1+ years developing GenAI applications and agentic workflows
2+ years mentoring or leading entry level engineers
2+ years managing Git/Azure DevOps repositories, CI/CD pipelines, and container registries
Strong proficiency in full-cycle SDLC methodologies, tools, and practices
Deep understanding of .NET architectures, database design, and software engineering principles
Excellent communication skills
able to explain complex concepts to non-technical stakeholders
Proven ability to translate business needs into technical requirements and system designs
Skilled in process flow diagrams, requirements gathering, and fit/gap analysis
Advanced SQL for complex queries and reports
Experience managing multiple enterprise project plans and deliverables
Demonstrated ability to mentor, support, and train others
Strong ownership mindset with accountability for quality and delivery
Growth-oriented, with a passion for innovation and continuous learning.

What we offer:

Access to top jobs
competitive compensation and benefits
free online training
medical, vision, dental, and life and disability insurance
eligibility to enroll in 401(k) plan.

Additional Information:

Job Posted:
October 11, 2025

Employment Type:

Fulltime

Work Type:

On-site work

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Full Stack Software Engineer III