Senior Application Security Engineer

Aidoc
Tel Aviv-Yafo +1 more
On-site

Who this role is best for

Candidates with application security expertise and healthcare domain knowledge will find this role shaping security practices across a diverse technical stack and collaboration model.

Best fit for

  • Candidates with experience in building or improving AppSec programs and strong developer collaboration skills
    — “Built or substantially improved an AppSec program: selected priorities, introduced or improved tooling, gained developer adoption without formal authority, and measured results.”
  • Candidates who have worked with Python, JavaScript/TypeScript, and have a background in AI/ML security
    — “Experience threat modeling and assessing systems you did not design, and translating findings into changes engineers can implement.”
  • Candidates with a track record of reducing false positives in security tools and making results actionable
    — “Improve SAST, DAST, SCA and secrets controls across the development workflow. Work with DevOps and developers to reduce noise and make results actionable.”

Things to consider

  • This role requires hands-on security testing of medical-file handling and tenant isolation mechanisms
    — “Lead threat modeling and security reviews across services, web, desktop, mobile and hospital applications. Focus on customer and hospital data isolation and medical-file handling.”
  • Candidates must be comfortable with AI-specific security risks, including prompt injection and tool permissions
    — “Working knowledge of security risks in LLM applications, AI agents and MCP integrations, including prompt injection, sensitive-data exposure and tool permissions.”

How to stand out

  • Highlight experience in translating security findings into implementable code fixes for engineers
    — “Turn findings into practical requirements, help developers resolve them, and verify fixes, including testing for bypasses.”
  • Emphasize background in healthcare data security and patient-data protection mechanisms
    — “Healthcare integrations, patient-data protection or regulated product development.”
  • Showcase skills in building security automation and CI integrations for Python and JavaScript/TypeScript
    — “Ability to write security automation, CI integrations and validation tests.”
Pace · SteadyCollaboration · HighAutonomy · MediumDecision Impact · Team

Derived from job-description analysis by Serendipath's career intelligence engine.

What success looks like

  • leading threat modeling and security reviews
  • reviewing Python and JavaScript/TypeScript code
  • building security automation
  • validating application risks
Typical background
application securityproduct securitysoftware engineering

Skills & requirements

Required

Threat ModelingSecurity ReviewsPythonJavascript/typescriptSASTDASTSCASecrets ControlsSecurity AutomationCI IntegrationsValidation TestsClinical InferenceTraining Pipeline CodeModel ArtifactsAI ToolsLLM ApplicationsMCP Integrations

Preferred

PostgreSQLCloud InfrastructureOpen Source

Stack & domain

PythonJavaScriptTypeScriptSecurityThreat ModelingWeb ApplicationsApisSASTDASTSCASecrets ControlsSecurity AutomationCI IntegrationsValidation TestsClinical InferenceTraining Pipeline CodeModel ArtifactsAI ToolsCoding AssistantsAI AgentsModel Context Protocol (mcp)Prompt InjectionSensitive-data ExposureTool PermissionsCommunicationJudgmentHealthcareAI

About the role

Original posting from Aidoc via Greenhouse

About Aidoc

Aidoc is the market leader in healthcare AI and has developed the world's largest clinical frontier model, supporting nearly 50 million patients each year.

Aidoc is deployed in more than 2,000 medical centers worldwide. Since our founding in 2016, Aidoc has raised over $500 million and achieved a record number of FDA-cleared solutions.

Medical diagnosis is hitting a breaking point, where the number of physicians hasn't kept up with the rapidly growing patient load. This leads to misdiagnosis and treatment delays that result in hundreds of thousands of deaths every year. Aidoc assists clinicians by precisely highlighting diseases directly on medical images, preventing misdiagnosis and ensuring that urgent patients receive the immediate attention they need.

Senior Application Security Engineer

Join our existing R&D Security team as Aidoc's first dedicated Application Security Engineer. You will shape how application security works across R&D: choosing effective controls, building useful security tooling, and helping engineers adopt secure practices. You will work with security leadership, SecOps, product teams and engineers. Our products span Python services, web applications, desktop applications, mobile apps, and Aidoc servers in hospitals.

What you will do?

Lead threat modeling and security reviews across services, web, desktop, mobile and hospital applications. Focus on customer and hospital data isolation and medical-file handling.

Review Python and JavaScript/TypeScript code and test applications and APIs. Turn findings into practical requirements, help developers resolve them, and verify fixes, including testing for bypasses.

Improve SAST, DAST, SCA and secrets controls across the development workflow. Work with DevOps and developers to reduce noise and make results actionable.

Build security automation, CI integrations and validation tests. Create reusable guidance and help teams adopt standards through design discussions, code reviews and developer coaching.

Define security requirements and verify controls for clinical inference, training pipeline code and model artifacts with AI and Data Engineering.

Assess developer AI tools, including coding assistants, AI agents and Model Context Protocol (MCP) integrations, for sensitive-data exposure, excessive tool permissions and untrusted inputs.

Validate application risks, recommend remediation priorities, track agreed work and measure adoption and recurring defects. Support SecOps investigations and provide technical evidence to Quality and Regulatory partners.

Responsibilities

5+ years of relevant experience in Application Security, Product Security, or a combination with software engineering.

Built or substantially improved an AppSec program: selected priorities, introduced or improved tooling, gained developer adoption without formal authority, and measured results.

Confident security review of Python and JavaScript/TypeScript, especially authorization and tenant isolation; hands-on web and API testing.

Experience threat modeling and assessing systems you did not design, and translating findings into changes engineers can implement.

Ability to write security automation, CI integrations and validation tests.

Working knowledge of security risks in LLM applications, AI agents and MCP integrations, including prompt injection, sensitive-data exposure and tool permissions.

Clear communication in English and sound judgment when explaining security trade-offs and guiding engineering teams.

Requirements 

Electron, mobile or Windows-hosted application security; C#/.NET, PowerShell or Go.

Deeper security experience with ML training pipelines, model artifacts or inference systems.

Healthcare integrations, patient-data protection or regulated product development.

You can develop expertise in our additional platforms and healthcare domain here. Your AppSec judgment and record of making a program work matter most.

Our Perks:

Be part of something big - using cutting-edge technologies to transform the Healthcare industry (while saving patients’ lives)

We work in a hybrid model, with our new offices located at 34 HaMasger Street in Tel Aviv and parking for employees.

Amazing and healthy breakfasts and lunches prepared daily by our personal chef!

Stocked up kitchen & meal card

Wellness: Aidoc employees-only gym, plus Pilates, Yoga, and functional workouts classes.

Amazing culture - collaborative, transparent & fun!

Attractive compensation package & benefits

Aidoc is deeply committed to creating an inclusive workplace, and to the principle of equal opportunity for all individuals. We prohibit discrimination and harassment based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, veteran status, or any other status protected by law.

Source: Aidoc careers (Greenhouse)

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