Senior Application Security Engineer

Senior Application Security Engineer

Full-Time 90000 - 95000 £ / year (est.) No working from home possible
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At a Glance

  • Tasks: Shape secure, scalable systems in production and influence architecture decisions.
  • Company: High-growth SaaS fintech with a strong engineering-first culture.
  • Benefits: Up to £95,000 salary, generous benefits, training, and career progression.
  • Other info: Collaborative environment with real ownership and autonomy.
  • Why this job: Make a tangible impact on security practices and work with modern tech.
  • Qualifications: Experience in cloud security, application security, and hands-on with AWS/Azure/GCP.

The predicted salary is between 90000 - 95000 £ per year.

We're partnering with a high-growth SaaS fintech that's looking to hire a Senior Application Security Engineer to join their expanding team. This is a genuinely impactful role sitting at the intersection of cloud, application security, and platform engineering, ideal for someone who wants to move beyond advisory and actively shape secure, scalable systems in production.

What you'll be doing:

  • Embedding security into cloud-native architectures across AWS, Azure and/or GCP
  • Driving secure-by-design principles across the full SDLC
  • Designing and securing multi-tenant systems, including robust tenant isolation
  • Working closely with engineering teams to influence architecture and design decisions
  • Securing modern AI/ML infrastructure (LLMs, pipelines, vector databases)
  • Building and enforcing security within Infrastructure as Code and CI/CD pipelines

What they're looking for:

  • Background in cloud security, application security, or platform engineering within SaaS environments
  • Strong understanding of application security beyond the basics, comfortable analysing data flows, trust boundaries, and complex attack surfaces
  • Experience designing systems where security is a core architectural consideration
  • Hands-on experience with AWS, Azure or GCP
  • Knowledge of modern authentication and authorization (OAuth2, OIDC, SAML, JWT, RBAC/ABAC)
  • Experience integrating security tooling into CI/CD (SAST, DAST, SCA, container scanning)
  • Familiarity with Terraform or Pulumi and policy-as-code approaches
  • Exposure to AI/ML systems and associated security risks is a strong plus

Why this role stands out:

  • Opportunity to influence architecture, not just review it
  • Strong engineering-first culture, security is seen as an enabler, not a blocker
  • Real ownership and autonomy in shaping security practices
  • Investment in training, certifications, and career progression
  • Modern tech stack and complex, real-world challenges to solve
  • Collaborative environment working closely with experienced engineers

If you're looking for a role where you can build, influence, and make a tangible impact, this is well worth a conversation.

Senior Application Security Engineer employer: Revybe IT Recruitment Ltd

Join a high-growth SaaS fintech in Central Manchester as a Senior Application Security Engineer, where you'll have the opportunity to shape secure, scalable systems in production. With a strong engineering-first culture that views security as an enabler, you'll enjoy real ownership and autonomy in your role, alongside generous benefits and investment in your professional development. Collaborate with experienced engineers on modern tech stacks and complex challenges, making a tangible impact in a supportive and innovative environment.

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Contact Details:

Revybe IT Recruitment Ltd Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Senior Application Security Engineer

Tip Number 1

Network like a pro! Reach out to folks in the industry on LinkedIn or at local meetups. We all know that sometimes it’s not just what you know, but who you know that can help you land that Senior Application Security Engineer role.

Tip Number 2

Show off your skills! Create a portfolio or GitHub repository showcasing your projects related to cloud security and application design. This gives potential employers a taste of what you can bring to the table, especially in a hands-on role like this.

Tip Number 3

Prepare for those interviews! Brush up on your knowledge of AWS, Azure, and GCP, and be ready to discuss how you've embedded security into your past projects. We want you to shine and show them you’re the perfect fit for their team.

Tip Number 4

Don’t forget to apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, we’re always on the lookout for passionate candidates who want to make an impact in the fintech space.

We think you need these skills to ace Senior Application Security Engineer

Cloud Security
Application Security
Platform Engineering
AWS
Azure
GCP
Secure-by-Design Principles

Some tips for your application 🫡

Tailor Your CV:Make sure your CV reflects the skills and experiences that align with the Senior Application Security Engineer role. Highlight your cloud security, application security, and platform engineering experience, especially in SaaS environments.

Craft a Compelling Cover Letter:Use your cover letter to tell us why you're passionate about application security and how you can influence architecture. Share specific examples of how you've embedded security into cloud-native architectures or driven secure-by-design principles.

Showcase Your Technical Skills:Don’t forget to mention your hands-on experience with AWS, Azure, or GCP, as well as your familiarity with Terraform or Pulumi. We want to see how you’ve integrated security tooling into CI/CD pipelines and tackled modern authentication challenges.

Apply Through Our Website:We encourage you to apply directly through our website for the best chance of getting noticed. It’s the easiest way for us to keep track of your application and ensure it reaches the right people!

How to prepare for a job interview at Revybe IT Recruitment Ltd

Know Your Tech Stack

Make sure you’re well-versed in the technologies mentioned in the job description, like AWS, Azure, GCP, and Terraform. Brush up on your knowledge of application security principles and be ready to discuss how you've applied them in real-world scenarios.

Showcase Your Problem-Solving Skills

Prepare to discuss specific challenges you've faced in securing cloud-native architectures or multi-tenant systems. Use the STAR method (Situation, Task, Action, Result) to structure your answers and highlight your impact.

Understand the Company’s Culture

Research the company’s values and engineering-first culture. Be ready to explain how you can contribute to their vision of security as an enabler, not a blocker, and how you can influence architecture decisions positively.

Ask Insightful Questions

Prepare thoughtful questions that show your interest in the role and the company. Inquire about their current security challenges, the team dynamics, or how they approach training and career progression for their engineers.