C# Backend Senior Engineer (London-based)
gb
Itransition
London, UK
7 days ago
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Role details
Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Experience level
Expert
Experience required
5 years minimum
Working hours
Regular working hours
Job source
Tech stack
.NET Framework
Application Programming Interfaces (APIs)
Artificial Intelligence
Automation of Tests
C Sharp (Programming Language)
Distributed Systems
Neo4j
OAuth
OpenID
Role-Based Access Control
Redis
JSON Web Token
+8 more
Policy as Code
Istio
Backend
Kubernetes
Apache Kafka
Api Gateway
Restful APIs
Microservices
Job description
We are looking for a C# backend engineer to join the Authorization team. In this role, you will work on creating the Identity & Authorization Platform. You will build the authorization platform used across all products: SDKs, Policy APIs, authorization microservices, and identity services., * Develop Authorization SDKs
- Evolve Policy APIs
- Create and maintain Authorization microservices
- Develop Identity services
- Implement RBAC, ReBAC, ACL, and policy evaluation
- Build graph relationships, permission inheritance, and delegated administration
- Build integrations with API Gateway, AI Gateway, Kubernetes, and Service Mesh
- Write automated tests, authorization regression suites, and performance tests
Requirements
- 5+ years of experience with C#/.Net
- REST APIs
- Microservices architecture
- OAuth2, JWT, OIDC
- Graph modeling
- Distributed systems
- Understanding of RBAC, ReBAC, ACL, and policy evaluation is a plus
Nice to have:
- Hands-on experience with Identity & Authorization
- Experience with policy engines / policy-as-code
- Experience with API Gateway, Kubernetes, Service Mesh
- Neo4j
- OpenFGA
- SpiceDB
- OPA
- Redis
- Kafka
Benefits & conditions
- Projects for such clients as PayPal, Wargaming, Xerox, Philips, Adidas and Toyota
- Competitive compensation that depends on your qualification and skills
- Career development system with clear skill qualifications
- Flexible working hours aligned to your schedule
- Options to work remotely
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