Application Security Engineer
About this role
We are seeking a technically skilled Application Security Engineer to join our growing security team and help secure the software we build and deliver. You will play a key role in implementing secure development practices, integrating security into CI/CD pipelines, and collaborating closely with engineers to identify, prioritise, and remediate vulnerabilities.
This role is ideal for someone passionate about DevSecOps, threat modelling, and proactive security in modern software development environments, particularly within a GitLab-driven, multi-cloud (AWS, Azure, GCP) architecture.
Your mission
Your mission is to embed security across our software development lifecycle. You will work directly with engineering teams to assess application risk, implement tooling for static and dynamic analysis, and ensure critical issues are identified and addressed early. You’ll bring deep security insight to the development process and champion a security-first mindset without slowing down delivery.
What’ll you do
Secure Software Development Lifecycle (SSDLC)
- Define and implement security checkpoints (e.g., threat modelling, secure design reviews) for critical features
- Collaborate with developers to ensure security is considered throughout the SDLC
- Maintain and enforce secure coding guidelines and reference architectures
CI/CD Security Integration
- Integrate SAST, DAST, container and secret scanning tools into GitLab pipelines
- Configure policy-as-code to block critical vulnerabilities from being deployed
- Continuously optimise security tooling to minimise noise and developer friction
Vulnerability Management
- Review and triage findings from GitLab security scans and third-party tools
- Coordinate with Engineering and the Head of Security to prioritise remediation
- Track vulnerability metrics and support risk reporting
Collaboration & Enablement
- Partner with engineers to provide secure coding guidance and remediation support
- Contribute to internal security training, documentation, and awareness campaigns
- Act as a technical point of contact for application security during audits and assessments
What you'll bring
Essential Experience
- 3+ years in application security, software engineering, or DevSecOps roles
- Strong knowledge of secure coding principles and common vulnerabilities (OWASP Top 10, CWE)
- Hands-on experience with GitLab CI/CD and integrating tools like Snyk, Semgrep, Checkmarx, or similar
- Experience reviewing code and infrastructure (IaC - preferably Terraform) for security issues
- Familiarity with cloud-native architectures and their associated risks (containers, APIs, microservices)
- Familiarity with identity and access controls in Azure, AWS, or GCP
Soft Skills
- Strong communicator, able to influence and support developers and product developement
- Pragmatic and collaborative; solutions-oriented with a ‘can do’ approach
- Passionate about automation and modern engineering practices
- Curious, self-driven, and eager to stay current on emerging security trends
- Locations
- Malaga, Reading
- Remote status
- Hybrid
About Expenti
We're digital innovators, leveraging the latest tech to deliver solutions that drive engagement, supercharge efficiency and create unstoppable growth. It's our mission to push the envelope and build products that redefine what's possible.
Epic experiences. Exceptional quality. That's Expenti.
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