Senior Security & Data Integrity Engineer — Remote

Justworks, Inc.; New York (NY); Remote; USD 185,000 - 235,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Flexible PTO

Fully remote with overlap to US EST

Job summary

Vantage42, a seed-stage, fully remote company headquartered in New York, seeks a Senior Software Engineer focused on security and data integrity. You will own critical engineering controls around secure execution, per-client isolation, source provenance and release processes, collaborating with the CTO and security leadership.

You will strengthen data pipelines, audit trails and incident response, contributing to SOC 2 readiness and ensuring trustworthy AI-enabled applications across customer

Qualifications

• 6+ years in production software engineering with security-focused work.
• Strong TS/Node.js and/or Python skills with SQL experience.
• Practical expertise in IAM and cryptography, secure SDLC and threat modeling.

Responsibilities

• Harden isolation, authentication, authorization, secrets, encryption and audit trails for sensitive documents.
• Design safeguards for AI and tool execution, prompt-injection defenses and safe human approval gates.
• Threat-model cross-component risks including vendor/model dependencies and isolated customer instances.
• Strengthen data ingestion, validation, lineage, and integrity from source to analysis.
• Improve secure code review, vulnerability management and disaster-recovery evidence.
• Assist with SOC 2 readiness and client-delivered security questionnaires.

Skills

TypeScript/Node.js

Python

SQL & data pipelines

IAM & authorization

Cryptography & secrets

Secure SDLC

Threat modeling

Incident response

Cloud security

Job description

Vantage42, a seed-stage, fully remote company headquartered in New York, seeks a Senior Software Engineer focused on security and data integrity. You will own critical engineering controls around secure execution, per-client isolation, source provenance and release processes, collaborating with the CTO and security leadership.

You will strengthen data pipelines, audit trails and incident response, contributing to SOC 2 readiness and ensuring trustworthy AI-enabled applications across customer