Intetics

1180 | Senior Go Developer (authentication, authorization)

Intetics
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22 hours ago
Remote, Poland +5 moreSenior

Responsibilities

  • Design, develop, and operate high-throughput, low-latency authentication and identity services for SSO, MFA, session management, and federation.
  • Own features end-to-end from design through production support, including secure token issuance, rotation, and revocation.
  • Build concurrent and performant Go backend services with clear gRPC/HTTP API contracts.
  • Deploy, manage, and automate identity infrastructure, including monitoring and incident response.
  • Serve as the authentication and identity subject matter expert through security reviews, identity-flow threat modeling, and secure integration guidance.
  • Integrate and maintain identity providers and federation solutions such as Keycloak and AWS Cognito.
  • Mentor engineers, conduct design reviews, and contribute to the technical roadmap and security posture.

Requirements

  • At least 7 years of backend engineering experience, including at least 5 years with Go and 3–4 years working with authentication, authorization, SSO, MFA, OAuth 2.0, OpenID Connect, JWT, and session management in production.
  • Strong production experience with Go and gRPC and experience building complex distributed backend systems.
  • Deep knowledge of OAuth2, OIDC, RBAC, JWT, token security, session management, and cryptography.
  • Strong understanding of web security, federated identity, secure coding, and the OWASP Top 10.
  • Hands-on experience with AWS, Kubernetes, and Terraform.
  • Experience designing high-throughput, low-latency systems with a focus on security and correctness.
  • Strong communication skills and the ability to explain security and architecture trade-offs to technical and non-technical stakeholders.
  • Nice-to-have experience with SAML, SCIM, PKI, JWKs/JWKS endpoints, KMS/HSM key management, token introspection, identity platforms, rate limiting, abuse mitigation, and adaptive authentication.

Benefits

  • Full-time remote position based in Albania.
Intetics

About Intetics

201-500 employees

Intetics provides custom software development, quality assurance, and distributed engineering teams for enterprises and tech-driven companies. Its services span application and mobile development, systems integration, data processing, and GIS solutions, delivered via project work or dedicated offshore teams. Founded in 1995 and headquartered in Naples, Florida, the privately held firm holds ISO 9001 and ISO 27001 certifications.

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