Security Engineer - Yokoy Team

We at Holycode are currently looking for a Security Engineer with strong skills and proven experience to join our Yokoy team here in our Belgrade office.

Their vision is simple: empower companies to save money on every dollar they spend. They’re shaping a future where businesses handle their finances efficiently, securely, and compliantly - minimizing manual effort through the power of AI and automation. Backed by world-class investors, trusted by hundreds of global customers, and driven by a team of over 250 exceptional minds, they’re on a mission to revolutionize the way companies manage their spending. But that’s not everything: recently, Yokoy has been acquired by TravelPerk, the hypergrowth global business travel platform, bringing together two best-in-class platforms that are transforming the way companies operate!

As a Security Engineer at Yokoy, you will be responsible for designing, implementing, and maintaining the security infrastructure that protects their SaaS applications and data. You will collaborate with cross-functional teams to ensure that security is an integral part of their development processes, from design to deployment. This role requires a deep understanding of security best practices, threat landscapes, and the ability to implement and enforce robust security measures.

What you’ll do:

• You develop and implement security strategies, standards, and practices to safeguard their SaaS applications and infrastructure.
• You collaborate with development and operations teams to integrate security into the software development life cycle (SDLC).
• You conduct risk assessments and provide recommendations for mitigating identified risks.
• You design and implement security controls and technologies, such as firewalls, encryption, and intrusion detection/prevention systems.
• You stay abreast of the latest security threats, vulnerabilities, and industry best practices to ensure their security measures are proactive and effective.
• You lead incident response efforts and participate in security incident investigations.
• You provide security guidance to teams and stakeholders, promoting a security-first mindset.
• You assist with, and drive certification cycles (ISO-27001, SOC I/II, PCI-DSS etc.)
• You act as a liaison between Engineering, Business and Clients with regard to security
• You develop a structured approach to Security Awareness and Risk Management
• You provide support to Engineering and Business with ensuring a high standard of security implementations, processes to enable Yokoy services.
• You help the company as a whole understand that security is en enablement service.

What you’ll need:

• You’re an accomplished Security Engineer with a track record of running the security processess and procedures for organisations.
• You have proven experience as a Security Architect or Security Engineer in a SaaS environment.
• You have strong knowledge of security principles and best practices, including encryption, network security, and access controls.
• You have experience with cloud security, particularly in AWS/Azure/GCP environments.
• You are familiar with compliance standards (e.g., GDPR, PDPA, HIPAA) and experience implementing security controls to meet these requirements.
• You have excellent communication skills, with the ability to convey complex security concepts to both technical and non-technical audiences.
• Ideally, you have obtained relevant certifications such as CISSP, CISM, or a Cloud Certified Security Specialty.
• You’re passionate about Security, Business and Engineering.
• You are fluent in English; other languages are a plus.

Benefits:

• High-growth company in which you can find exciting and trend-setting challenges
• Amazing product to work on
• Familial working atmosphere in an open-minded multinational team
• Flexibility with remote work, allowing you to create your ideal work environment
• All necessary equipment – up to you to decide what you prefer
• Covered private health insurance
• The budget for professional improvement (courses, conferences, books…)
• The budget for mastering English and German languages
• Nice office in Belgrade
• Fully stocked kitchen (tea, coffee, fruits, soft drinks, snacks…)
• Tournaments of table tennis, table soccer, and darts in our office
• Skilled and senior co-workers
• Opportunities to build products that really make a difference
• Opportunities to learn and grow with us

If you are looking for an environment where you can grow professionally, learn from the best in the field, balance work and life habits and have a pleasant and enthusiastic environment, please submit your CV in English.