Senior AI Engineer

Visa Visa · Fintech · Singapore

Senior AI Engineer to build next-generation cybersecurity AI products for enterprise security teams. This role involves building and operating agentic solutions for threat investigation, alert triage, security workflow automation, vulnerability analysis, and decision making. Requires hands-on experience with LLM applications, agentic AI systems, RAG, tool orchestration, context management, and model evaluation, within a cloud-native software engineering context.

What you'd actually do

  1. Build Cybersecurity AI Products
  2. Apply Strong AI Engineering Practices
  3. Develop Production-Grade Software
  4. Continuously Learn, Research and Evaluate Emerging AI technologies

Skills

Required

  • Python
  • TypeScript / Node.js
  • Go
  • Java
  • C#
  • Rust
  • AWS
  • Microsoft Azure

Nice to have

  • Graduate degree (Master’s or Ph.D.) in computer science or other related fields
  • Working knowledge of cybersecurity principles, secure software development, and common vulnerabilities
  • Application security
  • Cloud security
  • Identity and access management
  • Security operations
  • Vulnerability management
  • Threat intelligence
  • Incident response
  • SIEM/SOAR workflows
  • AI security risks, including prompt injection, data leakage, hallucination, unsafe tool use, and adversarial inputs
  • Kubernetes
  • infrastructure as code
  • observability platforms
  • secrets management
  • cloud-native security
  • MITRE ATT&CK
  • OWASP
  • NIST Cybersecurity Framework
  • CIS Controls
  • ISO 27001
  • Prompt engineering
  • System prompts and instruction design
  • Retrieval-augmented generation
  • Vector search
  • Embeddings
  • Tool calling
  • Function orchestration
  • Context management
  • Agent memory
  • Evaluation datasets
  • Model benchmarking
  • Feedback loops
  • LangChain
  • LlamaIndex
  • Semantic Kernel
  • AutoGen
  • CrewAI
  • OpenAI Assistants / Responses-style APIs
  • Vector databases
  • Knowledge graphs
  • Model evaluation frameworks
  • commercial or open-source AI models and APIs
  • backend services
  • APIs
  • data pipelines
  • integrations
  • cloud-native applications
  • web applications
  • distributed systems
  • databases
  • CI/CD pipelines
  • logging
  • monitoring
  • automated testing
  • containers
  • serverless services
  • managed databases
  • event-driven systems
  • queues
  • object storage
  • cloud identity concepts
  • deployment automation
  • environment configuration
  • operational reliability
  • cloud security principles
  • IAM
  • secrets management
  • secure configuration

What the JD emphasized

  • hands-on experience with LLM applications, agentic AI systems, retrieval-augmented generation, tool orchestration, context management, model evaluation, cloud-native software engineering, APIs, and secure software development
  • Experience building AI agents, LLM applications, copilots, automation systems, or RAG-based products
  • Experience with evaluation methods for LLM systems, including golden datasets, human review workflows, offline evaluation, online evaluation, and regression testing
  • Practical experience with LLM applications, AI workflow automation, AI assistants, copilots, or agentic AI systems
  • Experience with agentic AI frameworks or tools such as: LangChain, LlamaIndex, Semantic Kernel, AutoGen, CrewAI, OpenAI Assistants / Responses-style APIs, Vector databases, Knowledge graphs, Model evaluation frameworks

Other signals

  • Build next-generation cybersecurity AI products
  • building and operating agentic solutions
  • investigate threats, triage alerts, automate security workflows, analyze vulnerabilities, and make better security decisions
  • LLM applications, agentic AI systems, retrieval-augmented generation, tool orchestration, context management, model evaluation