About Ajentik
Ajentik AI Pte. Ltd. is a Singapore healthtech company incubated at NUSX (formerly NUS Enterprise). We build Elderwise, an AI-powered Comprehensive Geriatric Assessment (CGA) platform that turns caregiver observations into structured, EMR-ready clinical summaries. Caregivers speak with our voice assistant in the browser, with no app to install. Clinicians receive a structured summary to review and file, and families receive a plain-language report. We are in pilot discussions with geriatric teams across Singapore's public healthcare clusters and the community care sector.
About the Role
As our DevSecOps Engineer, you will own how Elderwise is built, shipped and run securely. You will make secure delivery the default: every change goes through Git, every pipeline has security gates, and every control leaves evidence that an auditor or a hospital security team can check.
We handle health and personal data, and our customers include public hospitals that run their own security reviews before anything goes live. This role sits at the centre of that trust. You will work with our platform engineers and the founders across cloud, partner-hosted and on-premise environments, and you will be the person our customers' IT and security teams speak to about infrastructure.
Key Responsibilities
Own CI/CD for our backend, web and mobile apps (GitHub Actions, with GitOps through Argo CD), with security gates built in: SAST, dependency and secret scanning, container image scanning, SBOMs and signed artefacts
Build and maintain infrastructure as code with OpenTofu across a hybrid-cloud footprint, with no manual changes in production
Harden and operate Kubernetes: default-deny network policies, workload identity, admission controls, upgrades and capacity planning
Run secrets, identity and access on least privilege, including key rotation, periodic access reviews and secure handling of model and API credentials
Own observability, alerting and incident response: logs, metrics, traces, on-call runbooks and blameless post-incident reviews
Protect data end to end: encryption at rest and in transit, Singapore data residency, tested backups and disaster-recovery drills
Secure our AI systems with the AI team: model gateway controls, egress restrictions, prompt-injection defences, and logs that support debugging without exposing personal data
Implement and evidence ISO 27001 controls in our compliance platform (Drata), and support our ISO 42001, PDPA and customer audit work
Package Elderwise for deployment into hospital and partner environments, including private cloud and on-premise, and support customer security reviews, VAPT and network documentation
Run vulnerability management and coordinate penetration tests, tracking every finding to closure
Treat cloud cost as an engineering metric and keep it under control
Requirements
At least 3 years in DevOps, platform, SRE or security engineering, including 2 or more years running Kubernetes in production
Infrastructure as code with Terraform or OpenTofu: module design, remote state and safe change workflows
Hands-on CI/CD and GitOps experience, with security tooling integrated into pipelines
Strong AWS fundamentals (IAM, networking, KMS, storage); exposure to Azure or other clouds is useful
Solid Linux, networking, TLS and DNS knowledge
Scripting in Python, Bash or Go
Experience working inside a security or compliance scope such as ISO 27001 or SOC 2: change management, audit evidence, access reviews and asset inventory
A calm, methodical approach to incidents, and documentation good enough for someone else to follow
Nice to Have
Certifications such as CKA, CKS or AWS Certified Security Specialty
Secrets management with Vault or OpenBao, and policy as code with OPA or Kyverno
eBPF-based networking and security, for example Cilium
Experience with healthcare or other regulated data, hospital IT security reviews, or Singapore requirements such as PDPA and MOH and CSA guidance
Familiarity with LLM application security, such as the OWASP Top 10 for LLM Applications
Mobile release pipelines, including iOS and Android code signing in CI
Self-hosted model serving or GPU workloads on Kubernetes
What We Offer
Competitive salary with equity participation
Ownership of security and platform from day one, in a company where security is a selling point rather than an afterthought
Hands-on involvement in our ISO 27001 and ISO 42001 programmes
A small, senior team of engineers, clinicians and founders
Health benefits and flexible work arrangements
Training and certification budget
A clear path toward leading the platform and security function as the engineering team grows
Your Impact
Hospitals adopt new technology only when they trust it. The controls you build and the evidence you keep are what let clinicians use Elderwise with confidence, and what let older adults and their families share sensitive information safely.
Ajentik is an equal opportunity employer. We welcome applicants of all backgrounds and assess every candidate on merit.
Ajentik is a cutting-edge healthcare AI integration platform that addresses the critical administrative burden plaguing modern healthcare. With 63% of clinicians reporting burnout symptoms and a staggering 1:1 ratio of paperwork to patient time, Ajentik's mission is to restore the human element in healthcare by automating routine tasks and empowering providers to focus on patient care.
Core Platform Capabilities
The Ajentik platform delivers a comprehensive suite of AI-powered products designed specifically for healthcare environments. At its heart is an intelligent automation ecosystem that saves healthcare providers time and enables cutting-edge innovation. The platform features purpose-built agent workflows with deep medical knowledge and context-engineered understanding of clinical workflows, medical terminology, and patient needs while maintaining the essential human touch in healthcare delivery.
Elderwise is a specialised Elderly Care product focused on caregivers and saving time for geriatric clinicians.
A flagship product within the Ajentik ecosystem, Elderwise represents a breakthrough in geriatric care technology. This AI-powered platform specifically addresses the unique challenges of elderly care by facilitating comprehensive geriatric assessments that enable better care decisions and improved patient outcomes.
The platform has received prestigious recognition, including selection as a Top 10 Global Healthcare Innovator by Harvard Health Systems Innovation Lab Venture Builder, incubation at NUS Enterprise through the Graduate Research Innovation Program, and participation in the Centre for Healthcare Innovation Start-Up Enterprise Link programme.
Vision and Future
Ajentik represents a paradigm shift in healthcare technology, moving beyond simple digitisation to true intelligent automation. By combining deep medical expertise with advanced AI capabilities, the platform addresses the healthcare crisis at its core, giving providers back the time and tools they need to deliver exceptional patient care. With proven results, enterprise-grade security, and continuous innovation, Ajentik is positioned as a transformative force in healthcare's digital evolution, making quality care more accessible, efficient, and human-centred for providers and patients alike.