Software Engineer I

Rocket Mortgage

. Design and develop backend services and APIs using .NET and TypeScript for AI-driven agent platforms .

Posted 10/28/2026full-timeUnited StatesJuniorMid-LevelWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in designing and developing backend services and APIs using .NET and TypeScript, with a strong focus on AI-driven communication platforms. Proficient in collaborating with cross-functional teams to integrate scalable solutions while maintaining high code quality.

Highest-signal resume keywords

.NET DevelopmentTypeScript ProficiencyBackend Development PrinciplesGraphQL UnderstandingAI Communication Experience

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

.NETTypeScriptNode.jsGraphQLBackend DevelopmentClean Code PracticesTroubleshootingAI ApplicationsMachine LearningIVR Systems

Soft Skills

CollaborationEffective Communication

Tools & Technologies

Cloud PlatformsContainerization TechnologiesSierra AI

Industry Keywords

AI-Driven PlatformsAgentic CommunicationHigh-Volume WorkflowsProduction SystemsService Reliability

Tech Stack

Tools & technologies

CloudGraphQLJavaScriptNode.jsTypeScript.NET

About the role

Key responsibilities & impact

Design and develop backend services and APIs using .NET and TypeScript for AI-driven agent platforms
Build and optimize TypeScript-based agents for phone and chat communication experiences
Collaborate with cross-functional teams to integrate AI agent solutions with existing systems and infrastructure
Write clean, maintainable code and participate in code reviews
Troubleshoot and resolve technical issues in production environments
Contribute to the architecture and design of scalable backend systems supporting high-volume communication workflows
Participate in continuous learning and professional development
Participate in an on-call rotation to support production systems and service reliability, if applicable

Requirements

What you’ll need

2+ years of professional software development experience post-graduation
Proficiency in .NET and TypeScript or Node.js
Strong understanding of backend development principles and GraphQL
Ability to write clean, well-documented code
Ability to collaborate effectively with team members
Experience with Sierra AI or similar platforms for building agentic communication experiences (preferred)
Previous work with IVR or IVA systems (preferred)
Familiarity with cloud platforms and containerization technologies (preferred)
Experience working on AI or machine learning-driven applications (preferred)
May participate in an on-call rotation, including nights and weekends, if applicable

Benefits

Comp & perks

Eligible team members receive perks and health benefits
Benefits and perks supporting employees' health and well-being
Career growth opportunities
Professional development and continuous learning opportunities