Find the Best OWASP Jobs
Check out a sample of the 85 OWASP jobs posted on Upwork
Senior Full Stack Software Engineer (C# .NET applications)
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
Overview Seeking a contract Senior Full Stack Software Engineer to support a C# .NET application with a SQL Server backend used by thr…
AI Cybersecurity & Vulnerability Tester
Fixed-price ‐ Posted 11 days agoFixed-price
Experience level
About SecRecon (app.secrecon.dev): SecRecon is a AI-driven Attack Surface Management platform built to eliminate false-positive noise i…
Senior Web Application & API Penetration Tester
Fixed-price ‐ Posted 9 days agoFixed-price
Experience level
# Senior Web Application & API Penetration Tester — Django Healthcare Application ## Project Overview We are seeking an experienced *…
External CREST/CHECK penetration test — two-app NHS digital health platform (DTAC v2 evidence)
Hourly ‐ Posted 8 days agoHours needed
Duration
Experience level
Overview We need an external, CREST/CHECK/Tiger Scheme-accredited penetration test and formal report to satisfy the technical security…
Senior Full-Stack Developer / Production Support Lead
Fixed-price ‐ Renewed 7 days agoFixed-price
Experience level
Skill tags: Full-Stack Development · JavaScript · TypeScript · React · Node.js · Python · API Development · SQL · PostgreSQL · GitHub ·…
Security Architecture Audit — AI/LLM Data Pipeline (Access Control + Attack Surface Review)
Hourly ‐ Posted 12 days agoHours needed
Duration
Experience level
We're building AskCruz, an AI operating system for mid-market businesses. Our platform ingests sensitive client data — employee emails,…
VAPT / Penetration Testing Expert
Fixed-price ‐ Posted 11 days agoFixed-price
Experience level
We are looking for an experienced VAPT / Penetration Testing Expert to perform security testing of web applications and APIs. Responsi…
Principal Red Team Consultant / Adversary Simulation lead
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
FirstSecurity is an early stage cybersecurity startup focused on authorized offensive security, enterprise Red Team operations, adversa…
Supabase / PostgreSQL Security Engineer Needed for Pre-Launch App Audit
Fixed-price ‐ Posted 8 days agoFixed-price
Experience level
I’m looking for an experienced application security engineer / penetration tester to perform an independent pre-launch security review…
Penetration Testing Expert Needed for Security Assessment
Hourly ‐ Posted 7 days agoHours needed
Duration
Experience level
We are looking for a qualified independent penetration testing firm or experienced security professional who can begin immediately and…
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