Staff Application Security Engineer
1 semana atrás
Staff Application Security Engineer – Ledn is a global digital asset company dedicated to building inclusive financial services.We are seeking an experienced engineer to strengthen the security of our Bitcoin-backed loan platform and to drive the tactical and strategic direction of application and identity security.ResponsibilitiesLead secure design and code reviews across engineering teams, defining and enforcing secure coding practices for JavaScript/TypeScript services.Automate vulnerability detection (SAST, SCA, DAST) within CI/CD and conduct threat modeling and risk assessments for new features.Own the roadmap for authentication and identity, enhancing existing Cognito-based architecture with phishing-resistant MFA solutions (WebAuthn, passkeys, hardware tokens) and collaborating with Product on usability, compliance and security.Design and operate AWS Nitro Enclaves to isolate and protect critical data and cryptographic operations; migrate high-value operations into enclave environments.Harden AWS services (Lambda, API Gateway, SQS, SNS) with least-privilege IAM and secure key management, and improve Kubernetes security posture (RBAC, pod security, image scanning, runtime monitoring).Deploy and operate a SIEM framework; develop detection rules, dashboards and incident playbooks and support compliance initiatives (SOC 2, ISO *****).Qualifications10+ years of proven experience in application security focused on web and cloud-native applications.Strong knowledge of JavaScript/TypeScript/Golang/Python and modern web vulnerabilities (OWASP Top 10, auth bypasses, business logic flaws).Expertise with AWS security best practices, particularly in serverless architectures and hands-on experience with Nitro Enclaves for confidential computing.Deep understanding of authentication and authorization standards (OAuth2, OIDC, WebAuthn, FIDO2) and practical experience with Cognito/Auth0.Background in SIEM design and log correlation across cloud and application layers; familiarity with Kubernetes security (RBAC, pod security, admission controls, image scanning).Strong communication and collaboration skills, able to influence engineering and product teams.Nice to HavesFamiliarity with Bitcoin custody and key management practices.Knowledge of infrastructure as code security (Terraform, AWS CDK).Prior work on user-facing security features such as passwordless authentication, recovery flows or device trust.Remote work is fully supported; candidates may work from anywhere in the world for up to 180 days (subject to restrictions).Ledn is an equal-opportunity employer and we welcome applicants from all backgrounds.#J-*****-Ljbffr
-
Staff Application Security Engineer
2 semanas atrás
Barueri, Brasil LEDN Tempo inteiroOverview Staff Application Security Engineer at LEDN. Ledn is a global financial services company built for digital assets, offering egalitarian lending, savings and trading products to digital asset holders in over 150 countries. We are seeking a full-time engineer with deep expertise in Application Security, Identity & Access Management, and Confidential...
-
Staff Application Security Engineer
Há 6 dias
Barueri, Brasil LEDN Tempo inteiroOverviewLedn is a global financial services company built for digital assets, helping to improve the everyday lives of Bitcoin holders while building generational wealth for the future. We offer a suite of egalitarian lending, savings and trading products to digital asset holders in over 150 countries around the world. Through our products and services, we...
-
Security Engineer
2 semanas atrás
Barueri, Brasil LEDN Tempo inteiroThe Opportunity We are seeking a full time Security Engineer with deep expertise in Application Security, Identity & Access Management, and Confidential Computing to strengthen the security of our Bitcoin-backed loan platform. Security is fundamental to protecting our customers and business, and this role will drive both the tactical improvements and...
-
Security Engineer
3 semanas atrás
Barueri, Brasil LEDN Tempo inteiroOverview Join to apply for the Security Engineer role at LEDN Ledn is a global financial services company built for digital assets, helping to improve the everyday lives of Bitcoin holders while building generational wealth for the future. We offer a suite of egalitarian lending, saving and trading products to digital asset holders in over 150 countries...
-
Security Engineer
2 semanas atrás
Barueri, Brasil LEDN Tempo inteiroOverview Security Engineers, Ledn is interested in hearing from you! Ledn is a global financial services company built for digital assets, helping to improve the everyday lives of Bitcoin holders while building generational wealth for the future. We offer a suite of egalitarian lending, savings and trading products to digital asset holders in over 150...
-
Security Engineer
3 semanas atrás
Barueri, Brasil LEDN Tempo inteiroSecurity Engineers, Ledn is interested in hearing from you! Ledn is a global financial services company built for digital assets, helping to improve the everyday lives of Bitcoin holders while building generational wealth for the future. We offer a suite of egalitarian lending, savings and trading products to digital asset holders in over 150 countries...
-
Security Engineer
1 semana atrás
Barueri, Brasil Ledn Tempo inteiroOverviewSecurity Engineers, Ledn is interested in hearing from you!Ledn is a global financial services company built for digital assets, helping to improve the everyday lives of Bitcoin holders while building generational wealth for the future.We offer a suite of egalitarian lending, savings and trading products to digital asset holders in over 150 countries...
-
Senior Security Operations Engineer
1 semana atrás
Barueri, Brasil Canonical Tempo inteiroJoin to apply for the Senior Security Operations Engineer role at CanonicalContinue with Google Continue with GoogleJoin to apply for the Senior Security Operations Engineer role at CanonicalGet AI-powered advice on this job and more exclusive features.We have opened several senior/staff Security Operations Engineer (SOC) positions, creating a new team...
-
Barueri, Brasil Brainfit Tempo inteiroDescrição: Um site destinado a unir empresas e candidatos para ótimas oportunidades! Cargo: Outros Descrição da Vaga: Estamos buscando para uma empresa de fretamento inteligente localizada em Barueri/SP um(a) Security Engineer / Cybersecurity Engineer, com foco na proteção de sistemas e dados, para fortalecer a infraestrutura de segurança da empresa....
-
Senior/Staff/Principal Engineer
1 semana atrás
Barueri, Brasil Canonical Tempo inteiroJoin to apply for the Senior/Staff/Principal Engineer role at Canonical3 days ago Be among the first 25 applicantsJoin to apply for the Senior/Staff/Principal Engineer role at CanonicalGet AI-powered advice on this job and more exclusive features.Canonical is a leading provider of open source software and operating systems to the global enterprise and...
