Who Are We?

Welltech is a global wellness technology company with Ukrainian roots. Our mission is to build and scale wellness apps globally through state-of-the-art, tech-driven performance marketing.

We are one of the most established players in the wellness app space, and we are accelerating. Over 25.5 million people across the world use our apps — Muscle Booster, Yoga-Go, and WalkFit — to build healthier habits, move more, and feel better every day. Every subscription represents a real person making a real change in their life, and we take that seriously.

With 500+ people across hubs in Cyprus, Ukraine, Poland, Spain, and the UK, we combine the scale of a market leader and the drive of a team that's just getting started.

What We're Looking For

We are seeking a talented and motivated Senior Security Engineer (x/f/m) to join our small but dedicated Security Team. In this role, you will play a crucial part in strengthening our overall security posture, collaborate across teams and domains, and own security initiatives company-wide.

Responsibilities:

  • Own and drive execution of multiple key security initiatives, ensuring they are well-integrated, documented, and effectively support Welltech’s security goals.
  • Collaborate with leadership to shape the team’s roadmap, providing your expertise.
  • Mentor junior team members in the Security team to help them grow in their role.
  • Collaborate with engineering, IT, and product teams to embed security best practices throughout the development lifecycle and operational processes.
  • Champion continuous improvement in Security Engineering by regularly reviewing processes, implementing automation, and driving standardization to enhance team efficiency and organizational impact
  • Lead PCI-DSS Compliance initiative with relevant stakeholders
  • Design, implement, and maintain security controls and measures across Welltech’s systems, networks, and cloud environments.
  • Contribute to threat modeling, risk assessments, and incident response, supporting a proactive and resilient security posture.
  • Develop and refine internal security policies, standards, and tools to support company-wide security goals.
  • Support and lead security awareness efforts, helping to foster a strong security culture throughout the organization.

Continuously evaluate emerging threats, technologies, and practices, driving improvements to Welltech’s overall security maturity.

Check out some of our products Muscle Booster — https://musclebooster.fitness/ Yoga-Go — https://yoga-go.io/ WalkFit -http://walkfit.pro

Requirements:

  • 5+ years of hands-on security engineering experience with proven expertise in implementing and managing security solutions
  • Solid understanding of security principles, vulnerabilities, and common attack techniques.
  • Proficiency with Python (especially writing Lambda functions).
  • Experience with Kubernetes in production environments.
  • Familiarity with CI/CD tooling and secure deployment practices.
  • Very good knowledge of cloud platforms - AWS or Google Cloud.
  • Big plus: Solid Experience with PCI.
  • Nice to have: Experience with application security, DLP platforms, and observability.

Soft Skills:

  • Excellent written and verbal communication skills.
  • A collaborative, proactive mindset and passion for continuous improvement.
  • Ability to clearly communicate complex security concepts to technical and non-technical stakeholders.
  • Strong organizational skills to effectively prioritize and manage multiple concurrent tasks and meet deadlines.
Welltech

Welltech