Ready for a challenge?Then Just Eat Takeaway.com might be the place for you. We’re a leading global online delivery platform, and our vision is to empower everyday convenience.Whether it’s a Friday-night feast, a post-gym poke bowl, or grabbing some groceries, our tech platform connects tens of millions of customers with hundreds of thousands of restaurant, grocery and convenience partners across the globe.About this roleAt Just Eat Takeaway.com, we’ve built a world-class security team that believes passionately in protecting our products, as well as the data of our customers and employees. We are seeking a skilled and passionate Senior Offensive Security Engineer to join our Application Security team. In this role, you will be responsible for identifying and exploiting security vulnerabilities across our applications, networks, and systems. You will play a crucial role in improving our security posture by conducting in-depth penetration tests, simulating real-world attacks, and working with cross-functional teams to remediate vulnerabilities. An ideal candidate will also have experience or interest in bug bounty programs, leveraging insights from the broader security community to further enhance our approach to vulnerability management.These are some of the key components to the position:Conduct thorough penetration tests on web, mobile, cloud and on prem based applications and APIs.Identify, exploit, and document security vulnerabilities and potential attack vectors.Simulate real-world attacks to assess the security of our applications and systems.Collaborate with software developers, architects, and DevOps teams to communicate findings and provide actionable recommendations for remediation.Design and implement security testing strategies to uncover new vulnerabilities.Stay up-to-date with the latest vulnerabilities, exploits, tools, and methodologies in the security landscape.Assist in developing secure coding practices and training sessions for development teams.Contribute to the development and enhancement of security guidelines, standards, and procedures.What will you bring to the team?Extensive experience in penetration testing, application security, or related roles.Strong understanding of common security aspects and flaws (e.g. OWASP), as well as secure coding practices.Hands-on-experience with application security testing and code review.Familiarity with secure coding practices in languages such as Java, C#, JavaScript or Go.Solid understanding of the software development lifecycle (SDLC) and DevSecOps practices.Ability to effectively communicate technical security issues and remediation guidance to technical and non-technical stakeholders.Experience in bug bounty programs, vulnerability disclosure, or security research.Familiarity and hands-on-experience with cloud platforms (AWS, Azure, GCP) and their security models.Prior involvement in security communities or contributions to open-source security projects.At JET, this is how we playOur teams forge connections internally and work with some of the best-known brands on the planet, giving us truly international impact in a dynamic environment.Being the best at what we do isn’t just about delivering on our strategy. It's a competition for something incredibly valuable – our customers' choice. Every time a customer decides where to order, they're picking a side.At the heart of the JET Customer League are our values and behaviours. They guide every interaction, every decision, every innovation. These are the actions we need to perform consistently and brilliantly, to surpass the competition and earn our customers’ loyalty, again and again.Fun, fast-paced and supportive, the JET culture is about movement, growth, helping one another to succeed and celebrating wins. By truly living our values and embodying our behaviours, we’re building a customer-first culture which enables us to stay one step ahead of the competition.Inclusion, Diversity & BelongingNo matter who you are, what you look like, who you love, or where you are from, you can find your place at Just Eat Takeaway.com. We’re committed to creating an inclusive culture, encouraging diversity of people and thinking, in which all employees feel they truly belong and can bring their most colourful selves to work every day.What else are we delivering?Want to know more about our JETers, culture or company? Have a look at our where you can find people's stories, blogs, podcasts and more JET journeys.