ZipRecruiter

Log In

2

Part Time Web App Penetration Testing Jobs (NOW HIRING)

Cobalt

Cobalt Core Pentester - US Remote-Only

Perform manual penetration testing of web applications, APIs, internal and external networks, iOS ... Perform mobile and web app pentesting for OWASP top 10 vulnerabilities. * The following ...

Synack

Security Analyst, Part-Time (Temporary)

$25/hr

Synack's Penetration Testing as a Service platform manages customers' attack surfaces by ... Operational, hands-on knowledge of web application vulnerabilities and how to exploit them via Labs ...

Gopinion

Developer

Boston, MA · On-site

We have an app in the app store, and are currently testing a proof-of-concept in 15 locations ... We are flexible in terms of part time positions and compensation, but most importantly we are ...

InstantServe LLC

Senior GIS Full Stack Developer

Remote (Part-Time) Required Skills: • Angular • HTML5, SCSS • Node.js • REST API ... Penetration Testing / Application Security • Experience with environmental, agricultural, or ...

previous pagenext page

Showing results 21-40

All JobsWeb App Penetration Testing JobsPart Time Web App Penetration Testing Jobs

Part Time Web App Penetration Testing information

See salary details

$11

$59

$86

How much do part time web app penetration testing jobs pay per hour?

As of Aug 8, 2026, the average hourly pay for part time web app penetration testing in the United States is $59.01, according to ZipRecruiter salary data. Most workers in this role earn between $51.20 and $66.83 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a part time web app penetration tester?

To thrive as a Part Time Web App Penetration Tester, you need a solid understanding of web application security, common vulnerabilities (like those listed in OWASP Top 10), and experience with scripting or programming languages such as Python or JavaScript. Familiarity with tools like Burp Suite, OWASP ZAP, or Kali Linux, as well as certifications such as OSCP or CEH, is highly beneficial. Attention to detail, analytical thinking, and effective communication are soft skills that set top testers apart. These competencies ensure you can identify, exploit, and report security weaknesses accurately, helping organizations protect critical web assets against real-world threats.

What is the difference between Part Time Web App Penetration Testing vs Part Time Web Developer?

AspectPart Time Web App Penetration TestingPart Time Web Developer
CertificationsCEH, OSCP, CompTIA Security+HTML, CSS, JavaScript, frameworks
Work EnvironmentSecurity labs, client sites, remoteOffice, remote, freelance projects
Industry UsageCybersecurity, IT security firmsTech companies, startups, agencies
Job FocusIdentify vulnerabilities, security testingBuild, maintain, and improve websites

Part Time Web App Penetration Testing focuses on identifying security flaws in web applications, requiring cybersecurity certifications and a security-oriented mindset. In contrast, Part Time Web Developers create and maintain websites, emphasizing coding skills and design. Both roles are essential in the tech industry but serve different purposes and skill sets.

What is a part time web app penetration tester?

A part time web app penetration tester is a cybersecurity professional who works on a part-time basis to identify and exploit vulnerabilities in web applications. Their main role is to simulate cyberattacks to assess the security of web applications and report their findings to help organizations fix potential weaknesses. Part time testers may work as freelancers, consultants, or as part of a company’s security team, often managing multiple clients or projects. They use a mix of manual testing and automated tools to evaluate application security, ensuring sensitive data and systems are protected from real-world threats.

What are some common challenges faced by part time web app penetration testers, and how can they be addressed?

Part-time web app penetration testers often face challenges such as limited access to project information, shorter engagement periods, and the need to quickly familiarize themselves with new environments. To overcome these obstacles, it’s important to establish clear communication with the client or in-house team, use efficient documentation practices, and prioritize testing activities based on the application's risk profile. Staying organized and leveraging automated tools can also help maximize impact within limited hours, ensuring thorough and effective testing.
More about Part Time Web App Penetration Testing jobs
What cities are hiring for Part Time Web App Penetration Testing jobs? Cities with the most Part Time Web App Penetration Testing job openings:
What are the most commonly searched types of Web App Penetration Testing jobs? The most popular types of Web App Penetration Testing jobs are:
What job categories do people searching Part Time Web App Penetration Testing jobs look for? The top searched job categories for Part Time Web App Penetration Testing jobs are:
Part Time Web App Penetration Testing jobs near you
Infographic showing various Part Time Web App Penetration Testing job openings in the United States as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, 4% Contract, and 1% Nights. Highlights an 89% Physical, 2% Hybrid, and 9% Remote job distribution, with an average salary of $122,736 per year, or $59 per hour.

Freelance Full-Stack Web App Developer

Mindrift

Houston, TX • Remote

$60/hr

Part-time

Posted 5 days ago

Job description

Mindrift is looking for skilled Full-Stack Web App Developers (JavaScript/TypeScript + Python or Node) to join the Tendem project (https://tendem.ai/) and build interactive browser-based applications for real-world use cases.

In this role, you'll apply your full-stack engineering expertise to design, build, and maintain functional, robust, and user-friendly web applications. This part-time remote opportunity is ideal for professionals with hands-on experience in modern frontend frameworks, backend APIs, databases, and shipping interactive web products end-to-end.

What We Do 

The Mindrift platform connects specialists with innovative technology projects. Our mission is to help develop high-quality AI technologies by combining real-world expertise from professionals across the globe with advanced AI development efforts.

About the Role

This is a freelance role for a Tendem project. As a Full-Stack Web App Developer, you'll design, build, and refine browser-based applications with real logic, state, persistence, and user input - from habit trackers and budgeting tools to internal dashboards, mini-SaaS tools, and AI-powered apps. You may also work on standalone Python applications and data-processing scripts that sit alongside or behind these products.

Key Responsibilities  

  • Build interactive web applications with frontend (React, Next.js, Vue, or similar) and a backend API (Python/FastAPI/Flask or Node/Express).
  • Design and implement data models, schemas, and persistence layers using SQL (PostgreSQL, SQLite) or NoSQL stores.
  • Implement authentication, sessions, and basic role-based access where needed.
  • Integrate third-party APIs and AI/LLM services (OpenAI, Anthropic, or similar) into product features.
  • Handle state management, user input validation, error states, and loading states cleanly.
  • Build standalone Python tools and scripts where required by the task (data processing, API clients, lightweight backend utilities).
  • Review, debug, optimize, and refactor full-stack applications to improve correctness, security, performance, and maintainability.
  • Write clear, testable code and debug end-to-end issues across frontend, backend, and database.

Educational qualifications

  • At least 3 years of relevant experience in full-stack web development or shipping interactive web applications (required).
  • Bachelor's or Master's Degree in Computer Science, Engineering, Information Technology, or related technical fields is a plus.

Academic and/or Professional Experience

Candidates should have a strong foundation in full-stack web development, modern frontend frameworks, backend architecture, and building interactive browser-based applications end-to-end. We are looking for specialists who can confidently work across frontend, backend, databases, and APIs, design robust application logic, and build production-ready web applications. Strong problem-solving skills, attention to detail, and the ability to independently architect and ship complete features are essential.

Technical Skills (Essential)

  • Strong command of JavaScript/TypeScript and at least one modern frontend framework (React, Next.js, Vue, Svelte, or similar).
  • Solid backend experience in Python (FastAPI, Flask, Django) and/or Node.js (Express, NestJS).
  • Hands-on experience with relational databases (PostgreSQL, MySQL, SQLite) and basic schema design.
  • Experience implementing REST APIs, request validation, error handling, and authentication flows.
  • Familiarity with deployment platforms (Vercel, Netlify, Render, Fly.io, Railway, or similar).
  • Experience integrating LLM APIs or other AI services into product features is a strong plus.
  • Comfortable with version control (Git) and basic testing practices.

Additional requirements

  • Strong attention to detail and commitment to building working, robust products - not demos.
  • Self-directed work ethic with the ability to architect, build, and ship features independently.
  • Portfolio of shipped web applications (required).
  • English proficiency: Upper-intermediate (B2) or above (required).

Project time expectations 

For this project, tasks are estimated to require around 10-20 hours per week during active phases, based on project requirements. This is an estimate, not a guaranteed workload, and applies only while the project is active.

Compensation 

On this project, contributors can earn up to $60 per hour equivalent, depending on their level and pace of contribution.

Compensation varies across projects depending on scope, complexity, and required expertise. Please note that other projects on the platform may offer different earning levels based on their requirements.

Why this freelance opportunity might be a great fit for you? 

  • Work fully remote on your own schedule with just a laptop and stable internet connection.
  • Apply your expertise to real-world technology projects while gaining experience building high-quality solutions for a global platform.
  • Participate in performance-based bonus programs that reward high-quality work and consistent delivery.

Apply