Senior Security Engineer
đ Senior Security Engineer â FinTech Scale-Up
đ The Opportunity
Join a high-growth FinTech thatâs transforming how millions move and manage their money â where security isnât an afterthought, it is the product. Theyâre searching for a hands-on Security Software Engineer who can engineer and automate security into the core of their platform.
In this role, you won't just surface vulnerabilities â youâll eliminate them at the root. Youâll build patterns, tooling, and automation to empower developers to ship secure software at speed.
đ§ What Youâll Lead & Deliver
- Embed security into the SDLC from architecture through production
- Automate guardrails and integrate security tooling into CI/CD
- Drive threat modelling + security design reviews for new features
- Create internal security tools, libraries, and developer workflows
- Mentor engineers and uplift security engineering craft
- Partner with product & platform teams to build secure-by-default systems
đ§© What You Bring
- 5+ years in Security Engineering / Product / AppSec roles
- Strong software engineering skills (Python, Go or TypeScript)
- Experience securing web, mobile and API architectures at scale
- Deep knowledge of SAST, DAST, IAST, SCA workflows & automation
- Familiarity with OWASP Top 10, ASVS, MASVS & modern secure design
- Understanding of OAuth2, OIDC, WebAuthn and identity auth patterns
đŻ Bonus Points For
- Security engineering experience in FinTech, payments or regulated domains
- Delivered secure coding training or scaled security champion programs
- Knowledge of PCI-DSS, PSD2, SCA or financial compliance frameworks
đĄ Whatâs In It For You
- Huge impact: secure products used globally
- Ownership in a modern, engineering-led culture
- Budget for certifications, conferences & continuous learning
- Clear progression to Staff / Principal Security Engineer
If youâre passionate about building secure systems at scale, engineering elegant solutions, and championing DevSecOps â youâll thrive here. Ready to shape the future of secure financial technology? Letâs talk.
- Company
- Atarus
- Location
- United Kingdom, UK
- Posted
- Company
- Atarus
- Location
- United Kingdom, UK
- Posted