Software Security Engineer

RED Global - Software Security Engineer - 6 months + Ext Contract - Start ASAP

On behalf of our Global Key Partner, RED is currently looking for a Software Security Engineer to join us.

Start : July - 12 months (extension likely, project duration up to 3 years)

Location : Bulgaria (Sofia-based, hybrid role)

Language : English (mandatory), Bulgarian (a plus)

Candidates must be based in Bulgaria

Our client is building a new security team in Sofia, Bulgaria , and is looking for passionate and qualified software security engineers . This role is ideal for freelancers who want to shape secure software development practices in a modern, agile environment. You will work closely with cross-functional teams to implement and support SDOL processes and ensure that security is Embedded throughout the development cycle.

Key Responsibilities

• Conduct security assessments (vulnerability scans, penetration tests, risk assessments)
• Analyze vulnerabilities, manage false positives, and monitor SAST tools
• Monitor security logs and respond to incidents and vulnerabilities
• Manage Jira backlogs for security findings, exceptions, and risks
• Report on security and compliance posture of software platforms
• Support SDOL rollout and process documentation
• Integrate security controls into CI / CD pipelines (SAST, DAST, dependency scanning)
• Maintain security policies and procedures aligned with ISO , SOC 2, HIPAA, GDPR
• Configure and optimize security tools and scanners
• Facilitate threat modelling and risk assessments (LeanIX, Signavio)
• Support internal and external audits and certifications
• Document security architectures, exceptions, and tool configurations
• Collaborate on security concepts with architects, service owners, and SGS contacts