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Senior Fullstack AI Engineer, React, C#

austin, tx • Posted Today
Onsite Contract IT & Technology

  • Design and build scalable .NET services and React frontends across Web Shell, Agentic Ecosystem, and Endpoint Observability domains
  • Build event, telemetry, and audit pipelines covering ingestion, correlation, retention, export, and access control at enterprise scale
  • Expose platform capabilities safely to Tia and third-party agents through MCP tools, typed APIs, and tenancy-aware authorization
  • Deliver production features in a microservices codebase using AI coding agents, contract tests, schema validation, and integration coverage
  • Debug distributed, partly model-driven systems and build tracing for non-deterministic behavior
  • Maintain service-layer context for agents, including API contracts, domain vocabulary, architectural decision records, and repository instructions
  • Own performance, scalability, reliability, and AI-assisted cost profiles for shipped services
  • Partner with product management and EMEA anchor teams to refine requirements and shape architectural decisions

Requirements

  • 8+ years of production software engineering experience
  • Strong C#/.NET expertise
  • Solid React skills
  • Strong foundation in software engineering principles
  • Deep expertise in distributed systems, including microservices, messaging, consistency trade-offs, and diagnosing failures in high-load environments
  • Experience with SQL databases, non-relational data stores, cloud platforms, containerized deployments, and event-driven or streaming architectures at scale
  • Regular use of AI coding agents within production codebases
  • Accountability for correctness, security, and maintainability of delivered software
  • Experience exposing capabilities to AI systems through tool and function interfaces, structured APIs, MCP servers, or similar model-facing integration patterns
  • Understanding of AI model failure modes, including hallucinations, context degradation, prompt injection, non-determinism, and silent regressions
  • Effective mitigation strategies for AI model failure modes
  • Ability to critically evaluate generated code at scale and reject unsafe outputs
  • Ability to use tests, evaluations, and architectural context to ensure reliability
  • Excellent English communication skills
  • Collaborative mindset for working with teams across EMEA
  • Strong interest in shaping AI-native engineering practices

Core Competencies

Demonstrates extensive experience in designing and building scalable .NET services and React frontends, with a strong focus on distributed systems and microservices architecture. Proficient in utilizing AI coding agents and ensuring software correctness, security, and maintainability in high-load environments.

Highest-signal resume keywords

  • C#/.NET Expertise
  • React Skills
  • Distributed Systems Knowledge
  • SQL Database Experience
  • AI Coding Agent Utilization

ATS Optimization Keywords

Hard Skills

  • C#
  • .NET
  • React
  • Microservices
  • SQL
  • Non-Relational Data Stores
  • Cloud Platforms
  • Event-Driven Architecture
  • AI Coding Agents
  • Software Engineering Principles

Soft Skills

  • Excellent English Communication
  • Collaborative Mindset

Industry Keywords

  • Telemetry
  • Audit Pipelines
  • Performance
  • Scalability
  • Reliability
  • AI-Native Engineering Practices

Tools & Technologies

  • MCP Tools
  • Typed APIs
  • Containerized Deployments

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