Application Security Engineer
Solidgate
About the role
About the Role
Solidgate builds financial infrastructure for fast‑growing internet businesses worldwide. Our platform processes millions of payments daily and operates in a highly regulated fintech environment, where security is a core product requirement — not an afterthought.
Our engineering organization builds and scales a complex cloud‑native platform with over 120 microservices. As the company continues to grow, we are strengthening our security organization and introducing a dedicated Application Security Engineer role.
The mission of this role is to keep our business and revenue safe by building security into the way we develop software — from early design decisions to CI/CD pipelines and live production systems. This is a hands‑on Application Security role focused on embedding security into the software development lifecycle and reducing real product risks.
You will work closely with engineering teams to:
- Design secure application architectures
- Improve secure coding practices
- Detect vulnerabilities early in the development lifecycle
- Continuously improve application security as part of everyday engineering work
You will have a direct impact on how secure software is built across a large microservices ecosystem, influencing standards, tooling, and engineering culture.
What You Will Own
- Build and maintain secure coding standards and support their adoption across development teams
- Conduct threat modeling during architecture and design stages
- Implement and improve application security testing, including SAST, DAST, dependency and secrets scanning, CI/CD security checks
- Perform regular application security assessments and maturity evaluations (OWASP ASVS, OWASP SAMM)
- Manage the full vulnerability lifecycle: triage, prioritization, remediation support, and validation
- Support external penetration testing and Bug Bounty programs
- Identify and mitigate security risks in cloud environments and CI/CD pipelines
You Are a Great Fit If You Have
- At least 2 years of experience in Application Security or Product Security
- Hands‑on experience with OWASP Top 10 vulnerabilities
- Practical experience with secure code reviews, threat modeling, SAST and DAST tools and their integration into CI/CD pipelines
- Strong understanding of web application and API security
- Ability to communicate clearly with engineers and work as a partner rather than a blocker
Nice to Have
- Experience with container security and cloud security tooling
- Familiarity with DevSecOps and shift‑left security practices
- Experience automating application security processes
- Background as a software engineer or close collaboration with development teams
Why Join Solidgate?
- Build security that matters – lead initiatives that define how security is embedded into our software development lifecycle across multiple teams and products.
- Your expertise counts – enjoy real autonomy to propose, test, and implement security practices and tooling that directly improve product resilience and reduce risk.
- Room to experiment – apply modern AppSec, automation, and shift‑left approaches with full support from engineering and security leadership.
- Impact & visibility – see the results of your work directly in more secure products, fewer vulnerabilities, and stronger engineering practices.
- Collaborative environment – work side by side with experienced, curious engineers who treat security as a shared responsibility and value partnership over gatekeeping.
Benefits: 30+ days off, unlimited sick leave, free office meals, health coverage, Apple gear, courses, conferences, sports and wellness benefits.
Requirements
- At least 2 years of experience in Application Security or Product Security
- Hands-on experience with OWASP Top 10 vulnerabilities
- Practical experience with: secure code reviews, threat modeling, SAST and DAST tools and their integration into CI/CD pipelines
- Strong understanding of web application and API security
- Ability to communicate clearly with engineers and work as a partner rather than a blocker
Responsibilities
- design secure application architectures
- improve secure coding practices
- detect vulnerabilities early in the development lifecycle
- continuously improve application security as part of everyday engineering work
- Building and maintaining secure coding standards and supporting their adoptionl across development teams
- Conducting threat modeling during architecture and design stages
- Implementing and improving application security testing, including: SAST, DAST, Dependency and secrets scanning, CI/CD security checks
- Performing regular application security assessments and maturity evaluations (OWASP ASVS, OWASP SAMM)
- Managing the full vulnerability lifecycle: triage, prioritization, remediation support, and validation
- Supporting external penetration testing and Bug Bounty programs
- Identifying and mitigating security risks in cloud environments and CI/CD pipelines
Benefits
Skills
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