All roles

Open role

[Remote] Lead Application Security Engineer

Remote · Senegal Full-time

Note: The job is a remote job and is open to candidates in USA. D24 Search is a Series D startup focused on building an innovative marketing platform that empowers marketers to engage audiences and activate data across various channels. They are seeking a Lead Application Security Engineer to define and enhance their application security posture as they scale their engineering team. The role involves hands-on work in the codebase, addressing security challenges in a multi-cloud environment, and influencing product development from a security perspective.

Responsibilities

  • Own our application security posture end-to-end
  • Shape what security looks like as we scale from 70 to 140+ engineers
  • Spend most of your time in the codebase, not in meetings
  • Solve hard problems at the intersection of security and distributed systems
  • Own your roadmap

Skills

  • 6+ years of experience as a security engineer with deep knowledge of distributed systems
  • Been an early security hire (first 3) at a SaaS product or data infrastructure company
  • Must have gone from Backend software engineer -> Security engineer
  • CS, Math, or Physics degree
  • Experience securing systems across multi-cloud and/or multi-region infrastructure
  • Securing multi-tenant platforms: tenant isolation, authorization models, etc
  • Privacy-adjacent security (PII handling, data residency, GDPR/CCPA technical controls)
  • Being an early security hire (first 1-3) at a SaaS or data infrastructure company
  • Securing multi-tenant platforms: tenant isolation, authorization models, etc
  • Cloud security on systems that span more than one cloud and operate against customer-owned accounts
  • Design and build of data infrastructure as an early engineer, not just a user. You helped secure it from early design or during major redesigns. You understand how it scales and how it's secured
  • Privacy-adjacent security (PII handling, data residency, GDPR/CCPA technical controls)

Benefits

  • Equity
  • Fully remote team
  • Highly competitive comp and benefits

Company Overview

  • D24 is a boutique recruiting firm offering white glove services for venture backed deep-tech starts ups from seed to IPO and beyond. It was founded in 2025, and is headquartered in London, GB, with a workforce of 2-10 employees. Its website is https://d24search.io/.
  • More open positions

    [Remote] Senior Site Reliability Engineer, Fleet Management

    Work from home Full-time role

    [Remote] Account Executive

    Work from home Full-time role

    [Remote] Account Supervisor, Healthcare Communications

    Work from home Full-time role

    [Remote] Sr Staff Engineer Software - Developer Experience, NLI (Chronosphere)

    Work from home Full-time role

    [Remote] Elite Account Executive

    Work from home Full-time role

    Group Product Manager (Remote)

    Work from home Full-time role

    Senior Java Full Stack Developer

    Work from home Full-time role

    Certified Public Accountant - Full Remote

    Work from home Full-time role

    Entry-Level Remote Customer Chat Support Specialist – Fully Remote, Dynamic Digital Engagement Role at careerzynith

    Work from home Full-time role

    Affiliate Marketers (70 Slots)

    Work from home Full-time role

    VP, Regional Vice President - Southeast/Southwest Florida

    Work from home Full-time role

    Sr. Full Stack .NET Developer (Remote, Contract)

    Work from home Full-time role

    Part-Time Evening Remote Data Entry Specialist – Night‑Shift Virtual Operations (Work‑From‑Home)

    Work from home Full-time role

    Entry-Level Remote Data Entry Specialist – Precision, Flexibility, and Growth Opportunities at careerzynith

    Work from home Full-time role

    Personal Assistant – Remote | Flexible Hours

    Work from home Full-time role

    Senior Environmental Analyst

    Work from home Full-time role

    Experienced Part-Time Remote Data Entry Specialist (Virtual Assistant) – Flexible Work Opportunity with Walmart

    Work from home Full-time role

    Remote Florida Certified Reading/ELA Tutor Grades 6-12

    Work from home Full-time role

    [Remote] Product Manager/Owner AI

    Work from home Full-time role

    Legal Counsel ( Licensing )

    Work from home Full-time role

    [Remote] Business Development Representative — Remote, Philippines

    Work from home Full-time role