Source Job

Canada

  • Contribute to authentication features across the Rails monolith and GATE, GitLab's identity and access management platform.
  • Design and implement token issuance, validation, and identity services, and migrate authentication paths from the monolith.
  • Solve technical problems of high scope and complexity across Go and Ruby codebases, while improving internal standards.

Go Ruby OAuth SAML Performance Optimization

8 jobs similar to Senior Software Engineer (RoR/Go), SSCS: Authentication

Jobs ranked by similarity.

US Unlimited PTO

  • Build and improve core parts of Temporal Cloud's identity platform including authentication (OAuth 2.0/OIDC, SAML) and authorization (RBAC and policy-based access).
  • Integrate with enterprise identity providers (Okta, Entra ID, Google Workspace) and support user provisioning (SCIM) while addressing identity threats like token replay.
  • Write clear architecture and design docs, and contribute to the team's technical direction.

Temporal is an open source programming model that simplifies code and makes applications more reliable. We are a growing team of curious, driven, and collaborative individuals building the reliable foundation for every developer's toolbox.

France

  • Design and build scalable identity and access management services using Go and Python.
  • Develop secure authentication and authorization APIs for web and CLI clients.
  • Contribute to modernization of identity infrastructure and mentor engineers.

Jobgether uses AI-powered matching to connect candidates with hiring companies, ensuring quick and fair application reviews. It operates as a remote-first platform with a global team and offers benefits like learning budgets and travel opportunities.

Canada

  • Design and build platform services for authentication, authorization, and audit across ClickHouse Cloud.
  • Implement protocol-level support for SAML, SCIM, OIDC, OAuth2, and MFA/passwordless flows.
  • Partner with product teams to migrate auth implementations onto the shared platform and own production reliability.

ClickHouse is a leading real-time analytics and data warehousing company, recognized on the 2025 Forbes Cloud 100 list. With over 3,000 customers and rapid growth, including a $400M Series D funding round, the company serves AI innovators and global brands like Meta, Sony, and Tesla.

United States Unlimited PTO

  • Build backend services for authentication, authorization, and identity to serve millions of daily users.
  • Mentor and coach fellow engineers while collaborating with cross-functional teams.
  • Drive high-leverage projects that improve system performance, scalability, and architecture.

Reddit is a community of communities built on shared interests, passion, and trust, hosting some of the most open conversations on the internet. With over 100,000 active communities and about 126 million daily active visitors, it is one of the largest sources of information online, fostering a flexible and remote-first culture.

Europe 6w PTO

  • Define and own the technical architecture for the Identity squad’s authentication systems, including edge authentication redesign.
  • Lead the design and implementation of large-scale, multi-quarter initiatives spanning multiple services and teams.
  • Mentor and develop senior engineers, providing technical guidance and support for their professional growth.

Grafana Labs is the company behind the open observability cloud, providing a fully managed platform for monitoring and analyzing data. With over 1,600 team members across 40+ countries, we are a 100% remote company fostering a collaborative, open-source culture.

United States

  • Lead the design and evolution of Kaseya’s IAM platform, defining architecture and technical direction across multiple products.
  • Build and operate core IAM platform services, APIs, and integrations for authentication, authorization, and identity governance.
  • Partner with Security, Compliance, and Product teams to meet governance and regulatory requirements while mentoring engineers.

Kaseya is the leading provider of AI-powered IT management and cybersecurity software, serving Managed Service Providers (MSPs) and internal IT organizations worldwide. Backed by Insight Partners, Kaseya has experienced sustained double-digit growth, supports customers in over 20 countries, and manages over 15 million endpoints worldwide.

United States

  • Define architecture and technical direction for a large-scale IAM platform supporting authentication, authorization, and identity governance.
  • Lead design and implementation of secure, scalable identity systems including RBAC, ABAC, and multi-tenant architectures.
  • Partner with Security, Compliance, and Product teams to meet enterprise governance and regulatory requirements.

Jobgether uses AI-powered matching to connect candidates with hiring companies. They process applications and shortlist top candidates for partner companies, focusing on efficient and fair hiring.

US Canada

  • Design and evolve IAM foundations for AI Agents, including agent identity and permission guardrails.
  • Build authentication and authorization systems that are reliable, standards-based, and performant for millions of global users.
  • Partner with Infrastructure, Security, Compliance, and Product Engineering to solve complex cross-functional risk and governance challenges.

Samsara (NYSE: IOT) is the pioneer of the Connected Operations Cloud, enabling organizations to harness IoT data to improve safety, efficiency, and sustainability. As a recently public company with over 2.3 million connected devices, they foster a culture of growth mindset, inclusion, and long-term impact.