This role is a 12 Month Fixed Term Contract
As a Senior Application Security Engineer at giffgaff on a 12-month fixed-term contract, you'll be responsible for embedding security into the way we design, build and operate our products. Working across a modern technology estate, you'll help ensure security is considered from the earliest stages of development through to production, enabling engineers to deliver secure software with confidence.
This role combines technical depth with collaboration and influence. You'll work alongside engineers, architects and platform teams to identify risks, improve security controls, drive vulnerability remediation and strengthen our DevSecOps capabilities. You'll also help foster a strong security culture by coaching teams and championing security best practice throughout the business.
This role combines technical depth with collaboration and influence. You'll work alongside engineers, architects and platform teams to identify risks, improve security controls, drive vulnerability remediation and strengthen our DevSecOps capabilities. You'll also help foster a strong security culture by coaching teams and championing security best practice throughout the business.
Who we are
Do you want to join a connectivity provider that's up to good? At giffgaff, we do things differently. We call out the bad and find a better way. We're laser-focused on flexibility, value and mutual good. And we're proud to be a certified B Corp. This means we've joined a network of more than 2,000 UK companies who want to make a positive impact on people and the planet. Working at giffgaff is something you could be proud of too.
You'll get the best of both worlds, the energy and fast pace of giffgaff, plus all the benefits that come with being part of our parent company, Virgin Media O2.
Our business model is unique. We work with our members (our customers) to understand their needs in all areas of the business. We love this highly collaborative approach. We're always looking to acquire new members, and to do that we need the best people in our team.
In return for your outstanding efforts, you'll be rewarded with a competitive salary and excellent benefits that are all about making your work life a winner. Take a look at our culture and benefits - you might just be surprised.
Our bright and modern gaff is in Uxbridge, in leafy West London. But if commuting isn't for you, most of our roles can be hybrid or remote, or anywhere in between.
You'll get the best of both worlds, the energy and fast pace of giffgaff, plus all the benefits that come with being part of our parent company, Virgin Media O2.
Our business model is unique. We work with our members (our customers) to understand their needs in all areas of the business. We love this highly collaborative approach. We're always looking to acquire new members, and to do that we need the best people in our team.
In return for your outstanding efforts, you'll be rewarded with a competitive salary and excellent benefits that are all about making your work life a winner. Take a look at our culture and benefits - you might just be surprised.
Our bright and modern gaff is in Uxbridge, in leafy West London. But if commuting isn't for you, most of our roles can be hybrid or remote, or anywhere in between.
The other stuff we are looking for
We'd also love you to bring;
• Security certifications such as OSCP, GWAPT, CSSLP, CEH or Security+.
• Experience securing AWS environments and infrastructure-as-code solutions such as Terraform.
• Knowledge of AI-enabled security workflows and securing AI or LLM-powered features.
• Experience contributing to or maintaining open-source security tooling.
• Security certifications such as OSCP, GWAPT, CSSLP, CEH or Security+.
• Experience securing AWS environments and infrastructure-as-code solutions such as Terraform.
• Knowledge of AI-enabled security workflows and securing AI or LLM-powered features.
• Experience contributing to or maintaining open-source security tooling.