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1Kosmos

Engineering Manager, Authentication Platform

1Kosmos

. Lead technical execution across the Authentication Platform .

Posted 11/3/2026full-timeEdison • New Jersey • United StatesSeniorLead💰 $180,000 per yearWebsite

Core Competencies

Role fit
Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates extensive experience in leading technical execution for authentication platforms, with a strong focus on architecture, design, and hands-on engineering leadership. Proficient in managing distributed teams and delivering secure, scalable, multi-tenant SaaS solutions while ensuring compliance and performance standards.

Highest-signal resume keywords
Node.js MicroservicesAuthentication PlatformsOAuth 2.0Multi-Factor AuthenticationAWS Cloud Security

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills
Software EngineeringArchitecture DesignCode ReviewsAutomated TestingIncident ResponseSecure Software DevelopmentToken Lifecycle ManagementAPI DesignCI/CD PracticesPerformance Optimization
Soft Skills
Technical LeadershipCollaborationProblem-SolvingCommunicationTeam Management
Tools & Technologies
KubernetesDockerAWSGCPAzureOktaPingActive DirectoryLDAPSCIM
Industry Keywords
Identity FederationSession ManagementRBACABACSaaS PlatformsHigh Availability ServicesSecurity ComplianceRoot-Cause AnalysisPerformance ConsiderationsDistributed Systems

Tech Stack

Tools & technologies
AWSAzureCloudDistributed SystemsDockerGoogle Cloud PlatformJavaJavaScriptKubernetesMicroservicesNode.jsTypeScriptGo

About the role

Key responsibilities & impact
  • Lead technical execution across the Authentication Platform
  • Guide architecture and design for authentication flows, identity federation, session and token services, and integrations
  • Partner with Product to shape requirements, clarify trade-offs, sequence work, and create engineering plans
  • Own delivery across passwordless login, MFA, SSO, and customer integrations
  • Participate in design discussions, code reviews, debugging, and technical problem-solving
  • Contribute directly to the codebase when needed to validate approaches, unblock efforts, or resolve production issues
  • Establish standards for design review, code quality, testing, performance, security, compliance, and release decisions
  • Participate in incident response, troubleshooting, root-cause analysis, and corrective actions for authentication services
  • Drive engineering decisions across Node.js microservices, identity protocols, cloud SaaS, Kubernetes, AWS, observability, performance, and resilience
  • Provide daily technical direction, remove obstacles, and facilitate delivery discussions for a distributed team of 4–6 engineers in India
  • Collaborate with Product, QA, Security, and engineering peers
  • Report to the SVP of Engineering and Chief Architect

Requirements

What you’ll need
  • 10+ years of software engineering experience, including recent experience guiding technical delivery and engineering teams in a hands-on capacity
  • Experience building or operating authentication, SSO, or IAM platforms in production
  • Hands-on technical leadership through architecture, code reviews, debugging, technical decision-making, and direct contribution
  • Experience organizing engineering work, identifying dependencies and risks, unblocking teams, and delivering quality capabilities predictably
  • Experience with design and code reviews, automated testing, observability, incident response, root-cause analysis, and release readiness for high availability services
  • Practical understanding of secure software development, threat modeling, data boundaries, platform security, and performance considerations in enterprise SaaS
  • Ability to work effectively across US and India-based teams
  • Willingness to work from Edison, NJ three days per week and maintain meaningful working overlap with the India-based Auth engineering team
  • Deep, practical experience with Node.js, JavaScript, and TypeScript
  • Working knowledge of Java and Go is secondary but not mandatory
  • Strong working knowledge of OAuth 2.0, OpenID Connect, SAML 2.0, FIDO2/WebAuthn, passkeys, JWT, token lifecycle management, and NIST 800-63B authenticator assurance levels
  • Experience with passwordless and multi-factor authentication, session management, adaptive/risk-based authentication, and RBAC/ABAC authorization models
  • Familiarity with LDAP, Active Directory, Entra ID, SCIM, Okta, Ping, and Microsoft identity integrations
  • Practical understanding of PKI, certificates, key management, signing, encryption, and secure secrets handling
  • Strong experience with microservices, service-oriented architecture, API design, inter-service communication, resiliency, scalability, and performance
  • Demonstrated experience building and operating secure, scalable, multi-tenant SaaS platforms
  • Strong working knowledge of AWS, with experience in GCP and Azure, Docker, Kubernetes, cloud security, monitoring, reliability, and troubleshooting
  • Experience with CI/CD, automated build, testing, deployment, and rollback practices
  • Experience diagnosing and improving latency, throughput, scalability, and reliability in high-volume distributed systems

Benefits

Comp & perks
  • Competitive salary and equity package
  • Health, dental, and vision insurance
  • Unlimited PTO Policy
  • Collaborative, fast-paced culture where your impact is immediate and visible
  • Opportunity to build and lead a critical function at a high-growth Series B startup