Senior Backend Developer, Global Authentication Service
Location: Bengaluru
Work type: Hybrid
Project overview
You will contribute to the development of a global authentication and
authorisation service used across multiple regions and client facing
applications. The project focuses on delivering secure backend capabilities,
identity workflows, and large scale access management.
Position overview
We are looking for a specialist who will support the development of a global
authentication and authorisation service used across multiple regions and
client facing applications.
Standard India office hours, with some flexibility to join some early hours
coordinated meetings during Sydney Time zone (AEDT).
Technology stack
C Sharp, .NET Core, identity and access management platforms such as
Okta, Auth0 or Key cloak, OAuth 2.0, OpenID Connect, SAML, SQL,
NoSQL, synchronous APIs, asynchronous events
Responsibilities
- Design and develop backend services that support global
authentication and authorisation workflows
- Build secure APIs that manage identity lifecycles, roles, permissions,
and claims based access control Integrate authentication services with microservices platforms using
synchronous and asynchronous communication
- Work with identity and access management systems such as Okta,
Auth0, or Key cloak
- Apply secure design practices including encryption, secrets
management, and secure configuration in cloud environments
- Maintain data models for identity, configuration, and auditing in SQL
and NoSQL databases
- Support multi region and multi-tenant deployment considerations for
authentication services
- Collaborate with teams to ensure consistent identity standards and
service integration
Requirements
- Hands on experience with C Sharp and .NET Core for backend
service development
- Experience designing and implementing authentication and
authorisation solutions at scale
- Understanding of OAuth 2.0, OpenID Connect, SAML, token based
security, and federation patterns
- Experience with identity and access management platforms such as
Okta, Auth0, or Keycloak
- Experience building secure APIs and implementing claims based
access control
- Familiarity with SQL and NoSQL databases for identity related data
- Awareness of security practices including encryption, secrets
handling, and key rotation
- Experience integrating authentication services with microservices
architectures
- Ability to communicate clearly in EnglishNice to have
- Unit testing experience
- Strong security mindset in backend development
- Familiarity with travel ecosystem concepts
- Experience collaborating across distributed teams and time zones
Nice to have
- Unit testing experience
- Strong security mindset in backend development
- Familiarity with travel ecosystem concepts
- Experience collaborating across distributed teams and time zones
Pay: Up to ₹5,760,000.00 per year
Benefits:
- Health insurance
- Paid sick time
- Paid time off
- Work from home
Work Location: Hybrid remote in Bengaluru, Karnataka
