Описание:
We are looking for a Senior Product Security Engineer to join our Application Security & Incident Response team. This is a senior, architect-level role. You will be the security design authority for product, engineering and functional teams working on our external and internal products and related business systems.
Задачи:
- Own the security review process from intake to sign-off, including risk-based triage and review triggers for high-risk changes
- Embed security review into product delivery without slowing it down, and report on review coverage and flow metrics
- Act as the security approver for in-scope changes, with the authority to block releases when residual risk is unacceptable and requires immediate escalation
- Weigh security risk against business needs, propose workable alternatives, and document exceptions and risk acceptance decisions
- Facilitate threat modelling for features, services, integrations and architectural changes
- Maintain threat models for the platform's critical flows and a reusable threat library
- Review technical designs, API contracts and integrations, and develop security requirements and acceptance criteria
- Develop secure architecture patterns and define target-state designs and compensating controls for legacy constraints
- Maintain security capabilities, map it against threat models, and drive closure of identified gaps
- Perform technical security assessments of vendors, providers and integrations, and define technical security requirements for them
- Support the technical security side of operator onboarding and integration
- Document identified risks and track them to remediation or formal acceptance in coordination with GRC
- Contribute design-level root cause analysis and preventive controls to post-incident reviews
- Support technical leads in owning threat mitigation for their solutions, and provide self-service guidance for low-risk changes
- Report regularly on product security posture, release decisions and open risks
Требования:
- At least 5 years of experience in product security, application security or security architecture, including at least 3 years of hands-on threat modelling and/or security design review.
- Proven track record of facilitating threat modelling sessions (STRIDE, PASTA, attack trees or similar) and choosing the right depth for the risk of the change.
- Confident with data flow diagrams, trust boundaries and attack surface analysis.
- Proven experience making security go/no-go decisions on releases and designs.
- You should be able to justify a blocking decision with concrete risk, offer workable alternatives or compensating controls, and reach agreement with business stakeholders.
- Strong understanding of secure architecture for distributed systems: microservices, API gateways, reverse proxies and CDN/caching layers, message queues, and multi-tenant isolation patterns.
- In-depth practical knowledge of authentication, authorisation and integrity mechanisms: JWT/JWS validation, OAuth2/OIDC, mTLS, HMAC and asymmetric request signing, key management and rotation, replay protection and idempotency.
- Ability to turn threats into concrete, testable security requirements and acceptance criteria that developers can implement and AppSec/QA can verify.
- Solid understanding of business logic and abuse risks in transactional systems: race conditions, double processing, parameter and state tampering, precision/rounding issues, and authorisation boundaries between tenants.
- Experience performing technical security assessments of third-party vendors, SaaS products and API integrations: architecture, data flows, authentication, encryption, logging and resilience.
- You should be able to read assurance materials (SOC 2, ISO 27001, pentest summaries) critically from a technical perspective.
- Understanding of cloud and edge security architecture (AWS CloudFront, WAF, Shield or equivalents), Kubernetes-based deployments, and application-level resilience against DoS and resource exhaustion.
- Ability to produce clear, concise review outputs: threat models, design review conclusions, and risk statements with residual risk that both engineers and leadership can act on.
- Strong stakeholder management and negotiation skills.
- You should be able to agree security requirements with engineering, product and business teams without formal authority over them and without escalating to senior leadership.
- English at an upper-intermediate level or higher.
Будет плюсом:
- Background in application security testing, penetration testing or software development that informs realistic threat assessment;
- Certifications such as CSSLP, OSWE, CCSP, AWS Certified Security - Specialty, CISSP-ISSAP or equivalents;
- Experience in the betting/gambling, payments or fintech industry, and awareness of industry-specific regulatory technical requirements;
- Experience with threat modelling tools or threat-modelling-as-code (OWASP Threat Dragon, IriusRisk, Threagile, Microsoft Threat Modeling Tool);
- Familiarity with OWASP ASVS, OWASP SAMM, NIST SSDF, MITRE ATT&CK and CAPEC as sources of requirements and threat libraries;
- Experience with post-incident analysis and identifying root causes at the design level;
- Experience assessing security of enterprise and SaaS integrations (ERP, collaboration suites, customer support platforms with custom authentication);
- Scripting skills (e.g. Python) to automate review workflows, Jira reporting or architecture checks.
Условия:
- With offices in Latvia, Malta, Spain, Greece and Montenegro, we offer a vibrant work culture, relocation opportunities, and full support for remote talent across the globe.
- Comprehensive health insurance with coverage for your well-being
- Paid sick leave up to 10 days without medical certificate
- 20 days of paid vacation plus additional leave for important life events
- Learning and growth opportunities with support for professional development
- Language learning support for multilingual collaboration
- Modern hardware provided for your work
- International team environment across multiple countries
- Corporate events and team activities
- Welfare support program for critical situations
- Gifts and support for major life milestones