Senior Backend Engineer (Identity & Access Management)

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SeniorZdalnie·WarszawaInne

#471464·Dodano 4 dni temu·0

Źródło: justjoin.it

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Tech Stack / Keywords

OAuth 2.0 gRPC TerraformOIDC

Podsumowanie oferty

Build and evolve a high-performance distributed platform for an international organization in the financial and protection services domain. You will develop and operate identity services and backend solutions, primarily using Go.

Wymagania

7+ years of backend engineering experience, including 5+ years with Go.
Experience working with IAM in production environments.
Strong production experience with Go and gRPC, building complex distributed backend systems.
Deep expertise in authentication and authorization, including OAuth 2.0, OIDC, SSO, MFA, RBAC, JWT signing, verification and assertions, token security, session management, and cryptography.
Strong understanding of web security, federated identity, secure coding, and OWASP Top 10.
Hands-on experience with cloud platforms (AWS preferred), container orchestration (Kubernetes), and Infrastructure as Code (Terraform, Terragrunt, and OpenTofu/Tofu).
Experience designing high-throughput, low-latency systems with a focus on security and correctness.
Strong communication skills and ability to explain security and architecture trade-offs to technical and non-technical stakeholders.
English at Upper-Intermediate level or above.

Nice to have:

Experience with SAML, SCIM, PKI, JWK/JWKS endpoints, key management (KMS/HSM), and token introspection.
Working knowledge of identity platforms (commercial or open source), rate limiting, abuse mitigation, and adaptive authentication.

Obowiązki

Design, develop, and operate high-throughput, low-latency identity services for Single Sign-On (SSO), Multi-Factor Authentication (MFA), session management, and federation.
Own features end to end, from design through production and support.
Implement and scale authentication and authorization protocols and token formats, including OAuth 2.0, OpenID Connect, and JWTs, and secure token issuance, rotation, and revocation strategies.
Write clean, concurrent, high-performance backend services primarily in Go.
Design idiomatic, testable code and clear gRPC/HTTP API contracts.
Use DevOps experience to deploy, manage, and automate identity infrastructure, including CI/CD, monitoring, and incident response.
Serve as the authentication and identity subject matter expert; own internal security reviews, threat modeling for identity flows, and guidance to other teams on secure platform integrations.
Integrate and maintain solutions with custom and standard identity providers, such as Keycloak and AWS Cognito, and federation patterns.
Mentor engineers, conduct design reviews, and contribute to the team's technical roadmap and security posture.

Benefity

Opportunity to earn up to an additional EUR 1,000 per month, depending on expertise and participation in company activities; the amount is included in the annual bonus.
Access to the corporate training portal and company knowledge base.
Compensation for certifications such as AWS and PMP.
Referral program.
Private health insurance and sports compensation, depending on the type of employment.

Premie

Dofinansowanie szkoleń

Opieka zdrowotna

Karta sportowa

Andersen

30 aktywnych ofert

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