Source Job

Americas

  • Design and extend systems that handle SAML SSO, SCIM provisioning, OAuth/OIDC flows, multi-factor authentication, login, sign-up, and secure session for organizations.
  • Own how user sessions propagate across service boundaries; making sure authentication context is consistent, secure, and performant.
  • Build and extend the APIs that give admins confidence their organization meets their security standards.

SAML SCIM OAuth OIDC

12 jobs similar to Senior Fullstack Engineer

Jobs ranked by similarity.

Global Unlimited PTO

  • Own and manage a portfolio of accounts, serving as the primary point of contact and trusted advisor throughout the customer lifecycle
  • Guide customers through complex integrations, including multi-workspace setups, SSO/SAML configurations, bot protections, and custom authentication flows
  • Drive revenue retention and expansion by proactively identifying risks, surfacing upsell opportunities, and partnering on custom pricing and packaging

Clerk is dedicated to providing best-in-class developer experience, with obsessive attention to every detail, solving user management. They are a globally distributed team.

Europe

  • Define the Identity Architecture.
  • Build a Secure-by-Default Platform.
  • Drive Zero-Trust and Cloud-Native Security Practices.

Enpal is building the largest renewable energy community in Europe by using a resilient, compliant, and well-governed Salesforce platform to support that scale. They value diversity and provide a safe and inclusive workplace.

$153,000–$214,000/yr
US Canada

  • Contribute to the implementation and improvement of identity and access management solutions.
  • Support authentication, access controls, identity lifecycle management, and secure access to internal and SaaS systems.
  • Automate and improve identity workflows, and grow your skills alongside more senior engineers.

1Password is building the foundation for a safe, productive digital future. As one of the most loved brands in cybersecurity, they take a human-centric approach in everything from product strategy to user experience and have surpassed $400M in ARR.

US Unlimited PTO

  • Define and own the technical architecture for authentication and authorization across the SimSpace platform, ensuring systems are secure, scalable, and maintainable.
  • Lead the design and development of Keycloak-based identity infrastructure, including federation, SSO, token management, and multi-tenant identity flows.
  • Design and build the authorization layer for the SimSpace platform — including policy enforcement using a Relationship-Based Access Control (ReBAC) model, authorization services, and the software infrastructure.

SimSpace is focused on building its culture and mindfully enhancing its atmosphere every day, with a human-centered value system. They foster a culture of continuous learning, curiosity, and professional growth, consistently outperforming industry benchmarks in internal mobility, promotions, and total rewards growth.

Australia New Zealand

  • Managing a team of software engineers who design and implement authentication and authorization systems.
  • Owning the strategy for identity and access, balancing security, compliance and developer experience.
  • Coaching and developing engineers by providing regular, practical feedback to help them reach their personal growth goals

Canva is a design platform that empowers the world to design. They have campuses in Sydney and Melbourne, and co-working spaces in Brisbane, Perth and Adelaide; and they trust their Canvanauts to choose the balance that empowers them and their team to achieve their goals.

$153,000–$214,000/yr
US Canada

  • Working on the overall experience that surrounds signing in to and unlocking 1Password.
  • Integrating tightly with their authentication stack to make this a seamless and delightful experience for customers.
  • Responsible for making it easy for every user to integrate 1Password into their daily lives.

1Password is a cybersecurity company building the foundation for a safe, productive digital future. They have over 180,000 businesses, from Fortune 100 leaders to the world’s most innovative AI companies, trusting 1Password to help their teams securely adopt the SaaS and AI tools they need to do their best work.

Global 16w maternity

  • Own and continuously improve Docker's Identity and Access Management infrastructure.
  • Discover, map inventory and conduct security reviews on third-party integrations.
  • Secure and harden core collaboration as well as documentation platforms.

Docker makes app development easier so developers can focus on what matters. They are a remote-first team spanning the globe, united by a passion for innovation and great developer experiences, with over 20 million monthly users and 20 billion image pulls.

$115,000–$145,000/yr
US

  • Design and document integration architectures, workflows, and data exchanges.
  • Guide partners through implementation using clear technical best practices.
  • Proactively mitigate integration risks to accelerate onboarding and troubleshoot complex issues during implementation and early production.

Figure is transforming capital markets through blockchain, proving its real-world applications. They have originated over $17 billion in home equity loans and are recognized as one of Forbes’ Most Innovative Fintech Startups.

US Unlimited PTO

  • Design and architect enterprise-grade Identity and Access Management (IAM) solutions with a primary focus on Okta.
  • Lead technical design efforts, working closely with security, infrastructure, DevOps, and application teams.
  • Implement advanced access management architectures and best practices.

GuidePoint Security provides trusted cybersecurity expertise, solutions, and services that help organizations make better decisions and minimize risk. They have grown to over 1,200 employees and serve as a trusted advisor to more than 6,200 customers.

  • Build a standards-based API gateway that enables external AI assistants to query IDC's intelligence platform.
  • Implement protocol handling, tool registries, and schema validation.
  • Build API adapters to internal data and search services, ensuring citations and provenance are preserved through the response chain.

IDC is building the next generation of AI-powered intelligence platforms that transform how technology decisions get made. With more than 1,000 analysts worldwide, they combine deep expertise with practical relevance and is a globally respected market research and advisory firm.

US 6w PTO

  • Manage and grow a team of distributed engineers, conducting regular 1:1s and providing consistent feedback.
  • Partner with product management and engineering leadership to shape the IAM roadmap, balancing security requirements.
  • Guide the team through the full project lifecycle ensuring high-quality and timely outcomes.

Grafana Labs is a remote-first, open-source powerhouse with more than 20M users of Grafana. Their team thrives in an innovation-driven environment where transparency, autonomy, and trust fuel everything we do.

$105,700–$165,100/yr
Canada US UK

  • Architect and evolve Jane’s identity and access management strategy, designing scalable role-based access control systems that reduce risk and support long-term growth.
  • Lead the technical direction for identity, device trust, and access automation as we prepare for High Trust certification, ensuring our environment is secure, resilient, and audit-ready.
  • Design and implement automation frameworks across IT systems, leveraging platforms such as Okta, Freshservice, and low-code or no-code workflow tools to eliminate manual processes and increase reliability.

Jane is a founder-led, high-growth SaaS company. They build products and tools that hundreds of thousands of clinics rely on every day to run their businesses, care for their patients, and grow their communities. Jane is now a team of 700+ people working remotely across Canada, the US, and the UK.