Senior Backend Engineer (Identity & Access Management)

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SeniorZdalnie·WilnoInne·B2B

#479223·Dodano dziś·0

Źródło: justjoin.it

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Tech Stack / Keywords

IAMGolang gRPC OAuth 2.0 Terraform

Podsumowanie oferty

The role focuses on building and evolving a scalable distributed identity platform for a customer in the financial and protection services domain. You will develop backend identity services in Go, including authentication and authorization solutions using OAuth 2.0 and OpenID Connect.

Wymagania

7+ years of backend engineering experience, including 5+ years with Go.
Production experience working with IAM.
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 (preferably AWS), 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, JWKs/JWKS endpoints, key management (KMS/HSM), and token introspection.
Working knowledge of identity platforms, rate limiting, abuse mitigation, and adaptive authentication.

Obowiązki

Design, develop, and operate high-throughput, low-latency identity services for SSO, 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; develop 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.
Deploy, manage, and automate identity infrastructure, including CI/CD, monitoring, and incident response.
Lead internal security reviews and threat modeling for identity flows, and guide teams on secure platform integrations.
Integrate and maintain solutions with identity providers such as Keycloak and AWS Cognito, and with 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 1,000 EUR per month, depending on expertise, included in the annual bonus.
Access to the corporate training portal and company knowledge base.
Certification compensation, including for AWS and PMP certifications.
Referral program.
Private health insurance and sports compensation, depending on employment type.
Corporate events and activities, including parties, pizza days, movies, and PlayStation, plus fruit, coffee, and snacks.

Premie

Szkolenia wewnętrzne

Spotkania integracyjne

Opieka zdrowotna

Ubezpieczenie

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Darmowe przekąski

Andersen

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