
Hackajob Ltd
Vulnerability Researcher Intern
Job Description
Salary: £30,500 - 50,500 per year
Requirements:- An active interest in cyber security, including ethical hacking, vulnerability research, or reverse engineering
- An inquisitive mindset and enthusiasm for solving challenging, complex research problems
- Knowledge of vulnerability types, such as stack or heap overflows and use-after-free, and common mitigations
- Familiarity with at least one high-level language, such as C, C++, or Java
- A foundation in several relevant areas, which may include scripting with Python, Linux and shell use, networking, Capture the Flag challenges, Ghidra, ethical hacking, Android and adb shell, or hardware hacking
- Strong interpersonal skills and enthusiasm for working with others
- Students entering their final year in 2027 may be considered for a contract in our 2028 graduate intake after completing the internship
- Work closely with peers in small teams, usually of two to three people
- Undertake research projects that provide insight into the work we deliver for clients
- Tackle real project demands and unresolved technical challenges
- Contribute to research focused primarily on mobile and embedded technologies, using Ghidra for reverse engineering and suitable languages such as C, C++, Python, or assembly for proof-of-concept work
- Android
- Embedded
- Hardware
- Java
- Linux
- Mobile
- Python
- Security
- C++
More:
We are a cyber security company delivering high-end security research and bespoke solutions to clients across the UK. Our world-class team includes vulnerability researchers, reverse engineers, and high-assurance software engineers. We are offering a paid summer 2027 internship within our research team. Projects are designed to develop interns skills and offer direct insight into our client work. We focus mainly on mobile and embedded technologies, though our work sometimes extends beyond these areas. The advert is dated 9 November 2026 and may close early if we receive a high volume of suitable applications.
last updated 40 week of 2026
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About Hackajob Ltd

Hackajob Ltd
Cheltenham Trade Park
IT
Skills & Technologies
Inferred from job description
Salary Insight
£40,500
This role
£55,000
UK median
This salary is 26% below the UK median for UK tech roles (£55,000/yr).
Based on 2024–2025 UK technology sector benchmarks