Cyber Security Engineer - Sr. Consultant level

VISA WORLDWIDE PTE. LIMITED; Singapore; On-site; SGD 150,000 - 230,000; Full time

Job summary

Visa is seeking a Senior AI Engineer to help build next-generation cybersecurity AI products for enterprise security teams. This hands-on role combines strong AI engineering capability with practical software development and a deep interest in cybersecurity.

You will report to the Director, Cybersecurity AI Product, and work with a new product development team focused on agentic solutions that help users investigate threats, triage alerts, automate workflows, analyze vulnerabilities, and make

Qualifications

• 8+ years of relevant work experience with a Bachelor's Degree or at least 5 years of experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) or 11+ years of relevant work experience.
• Experience building AI agents, LLM applications, copilots, automation systems, or RAG-based products.
• Working knowledge of cybersecurity principles, secure software development, and common vulnerabilities.

Responsibilities

• Build Cybersecurity AI Products. Apply strong AI engineering practices.
• Develop production-grade software and continuously learn, research and evaluate emerging AI technologies.

Skills

AI engineering

Cloud security

Kubernetes

Python

Security concepts

LLMs

Tool orchestration

Context management

Model evaluation

Secure software

Education

Bachelor's Degree

Master's Degree

Advanced degree (PhD, MBA, JD, etc.)

Tools

Kubernetes

IaC

LangChain

LlamaIndex

Semantic Kernel

OpenAI APIs

Job description

About Us

Visa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.

At Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.

Join Visa and do work that matters - to you, to your community, and to the world. Progress starts with you.

Job Description

Role Summary

We are seeking aSenior AI Engineerto help build next-generationcybersecurity AI productsfor enterprise security teams.

This is a hands-on individual contributor role for an engineer who combines strong AI engineering capability, practical software development skills, and a strong interest in cybersecurity. You will report to theDirector, Cybersecurity AI Productand work as part of a newly formed product development team focused on building and operating agentic solutions that help users investigate threats, triage alerts, automate security workflows, analyze vulnerabilities, and make better security decisions.

The ideal candidate isAI-native, product-minded, proactive, and comfortable working through ambiguity. You should be able to learn quickly, experiment with new AI technologies, build reliable product features, and translate customer problems into practical AI-driven solutions.

This role requires hands-on experience withLLM applications, agentic AI systems, retrieval-augmented generation, tool orchestration, context management, model evaluation, cloud-native software engineering, APIs, and secure software development. Familiarity with cybersecurity concepts, security operations, cloud security, or threat intelligence is strongly preferred.

Key Responsibilities:

• Build Cybersecurity AI Products Apply Strong AI Engineering Practices Develop Production-Grade Software Continuously Learn, Research and Evaluate Emerging AI technologies

Visa requires at least 3 days in office, expectations of these days will be confirmed by your Hiring Manager.

Qualifications

Basic Qualifications:

• 8+ years of relevant work experience with a Bachelor's Degree or at least 5 years of experience with an Advanced Degree (e.g. Masters, MBA, JD, MD) or 2 years of work experience with a PhD, OR 11+ years of relevant work experience.

Preferred Qualifications:

• Graduate degree (Master's or Ph.D.) in computer science or other related fields
• Experience building AI agents, LLM applications, copilots, automation systems, or RAG-based products.
• Working knowledge of cybersecurity principles, secure software development, and common vulnerabilities.
• Familiarity with one or more areas such as:Application securityCloud securityIdentity and access managementSecurity operationsVulnerability managementThreat intelligenceIncident responseSIEM/SOAR workflows
• Familiarity with AI security risks, including prompt injection, data leakage, hallucination, unsafe tool use, and adversarial inputs.
• Experience with evaluation methods for LLM systems, including golden datasets, human review workflows, offline evaluation, online evaluation, and regression testing.
• Experience with Kubernetes, infrastructure as code, observability platforms, secrets management, or cloud-native security.
• Familiarity with security frameworks such as MITRE ATT&CK, OWASP, NIST Cybersecurity Framework, CIS Controls, or ISO 27001.
• Experience working in early-stage product teams, startups, innovation teams, or ambiguous product incubation environments.

AI Engineering:

• Practical experience with LLM applications, AI workflow automation, AI assistants, copilots, or agentic AI systems.
• Familiarity with concepts such as:Prompt engineeringSystem prompts and instruction designRetrieval-augmented generationVector searchEmbeddingsTool callingFunction orchestrationContext managementAgent memoryEvaluation datasetsModel benchmarkingFeedback loops
• Experience with agentic AI frameworks or tools such as:LangChainLlamaIndexSemantic KernelAutoGenCrewAIOpenAI Assistants / Responses-style APIsVector databasesKnowledge graphsModel evaluation frameworks
• Ability to evaluate AI outputs objectively and improve quality, safety, reliability, latency, and cost.
• Experience using commercial or open-source AI models and APIs.
• Demonstrated ability to use AI tools in everyday work for coding, debugging, research, documentation, testing, or productivity improvement.

Software Engineering:

• Strong programming ability in one or more languages such as:PythonTypeScript / Node.jsGoJavaC#Rust
• Experience building backend services, APIs, data pipelines, integrations, or cloud