Senior Platform Engineer - Secure AI Infra & Multi-Tenant

Xora Innovation; Singapore; Hybrid; SGD 120,000 - 180,000; Full time

Job summary

Elemynt, a security-conscious AI infrastructure company, seeks a senior backend engineer to own the platform layer, including authentication, identity, authorization, and multi-tenancy. You will implement core services across various runtimes, from Kubernetes to HPC schedulers and bare metal, and ensure secure, auditable deployments in customer environments.

You will also own release processes, packaging, and instrumentation, collaborating with teams to deliver scalable admin APIs and robust

Qualifications

• Bachelor's or master's degree in Computer Science or related engineering field.
• 6+ years building and shipping production software with depth in platform services.

Responsibilities

• Build authentication end-to-end: sessions, tokens, service identities, and integration with identity providers (OIDC, SAML, LDAP).
• Design the authorization and tenancy model and own it in code: roles, scopes, policy evaluation, and tenant isolation.
• Build admin APIs for organizations, teams, and delegated access, and the middleware (rate limits, quotas, audit logging).
• Implement safeguards for customer-managed installations: encryption at rest and in transit, secrets handling, entitlement enforcement.
• Own the release path: CI/CD pipelines, quality gates, artifact registries, versioned publishing.

Skills

Python

Authentication

Authorization

Multi-tenant

CI/CD

Kubernetes

Helm

Observability

Self-hosted

Early-stage

Education

Bachelor's or Master's degree in Computer Science or related engineering field

Tools

RBAC

OIDC/SAML/LDAP

Job description

Elemynt, a security-conscious AI infrastructure company, seeks a senior backend engineer to own the platform layer, including authentication, identity, authorization, and multi-tenancy. You will implement core services across various runtimes, from Kubernetes to HPC schedulers and bare metal, and ensure secure, auditable deployments in customer environments.

You will also own release processes, packaging, and instrumentation, collaborating with teams to deliver scalable admin APIs and robust