Senior Security & Identity Engineer

Later6 months ago
Boston, MA, United States
Hybrid
Full-time
Junior Level (1-3 years)

Job Description

Job Description

• As a Senior Security Engineer at Later, you will play a critical role in strengthening and scaling the security foundations that power our platform

• This role blends deep security expertise with hands-on engineering, with a particular focus on identity and access management, authentication systems, and secure-by-design development practices

• You’ll partner closely with Engineering, Infrastructure, and Product teams to embed security into our CI/CD pipelines, internal platforms, and customer-facing systems—enabling teams to move quickly while keeping our systems, data, and users safe

• Assess and continuously improve Later’s security posture across applications, infrastructure, and development workflows

• Define and implement scalable security standards, guardrails, and best practices that support compliance through automated and auditable solutions

• Partner with Engineering and Product leadership to align security priorities with business objectives and delivery timelines

• Emerging risks and proactively design systems and processes that reduce long-term exposure

• Own identity and access management across Later’s platform, including authentication, authorization, and secure machine-to-machine (M2M) processes

• Design, implement, and maintain secure authentication systems for both internal tools and customer-facing experiences

• Harden login systems, establish consistent authentication patterns across services, and ensure secure integration between tools

• Build and maintain internal security tooling to support secure development, operational visibility, and compliance workflows

• Embed security controls into CI/CD pipelines, including SAST, DAST, SCA, container scanning, secret management, and secure build/deploy practices

• Partner with engineering teams to identify vulnerabilities, clearly communicate risk and impact, and drive effective remediation

• Provide pragmatic, solution-oriented security guidance during system design and architecture reviews

• Collaborate cross-functionally to embed security into development workflows without slowing delivery

• Translate complex security concepts into clear, actionable recommendations for both technical and non-technical stakeholders

• Act as a trusted partner to engineering teams, balancing risk mitigation with business enablement

• Lead by influence—raising the security bar through standards, tooling, and mentorship

• Set a high standard for secure engineering practices and help others level up their security mindset

• Model accountability, ownership, and transparency in security decisions

• Stay current on application security, cloud security, and identity best practices

• Apply industry frameworks (e.g., OWASP, NIST, CIS Controls) pragmatically within production environments

• Continuously evaluate and improve identity architecture and security automation to scale with the business

What success looks like

  • Identity and access management is secure, scalable, and consistently implemented across the platform
  • Security controls are embedded into CI/CD pipelines, reducing manual effort and improving detection and prevention
  • Engineering teams proactively consider security in their designs and view security as an enabler—not a blocker
  • Vulnerabilities are identified early, clearly prioritized, and remediated efficiently
  • Compliance frameworks (e.g., SOC 2, ISO 27001) are supported through automation and well-defined processes
  • Later’s overall security posture measurably improves while maintaining speed of product delivery

Benefits

  • Learning & development opportunities
  • Market competitive compensation
  • Hybrid work environment
  • Flexible paid time off
  • Competitive healthcare benefits

Required Skills

CI/CD Security Integration
Authentication Systems
Vulnerability Assessment
Secure Development Practices
Mentorship and Leadership
Security Automation
Compliance Frameworks (SOC 2, ISO 27001)
Identity and Access Management (IAM)
Risk Management
Security Engineering
Application Security
Cloud Security