Senior Full-Stack Identity Platform Engineer (OAuth)

SmartRecruiters, Inc.; Warszawa; Hybrid; PLN 196,000 - 234,000; Full time

Benefits offered by this job

Private medical insurance

Dental plan

Glasses reimbursement

Job summary

Endava is expanding a dedicated team to build and embed a reusable Identity Platform for WTW, focusing on secure authentication and authorization services across multiple products. You will work with Azure-native services, SDKs, and developer tooling to drive security and scalability.

You will join a cross-functional team delivering high-quality platform capabilities, collaborating with architects, product owners, QA and DevOps, while owning significant work packages end-to-end.

Qualifications

• 6+ years of commercial software development experience using C# and .NET.
• Strong experience designing REST APIs and enterprise apps.
• Deep knowledge of OAuth 2.0, OIDC and JWT.
• Experience with cloud-native apps on Microsoft Azure and CI/CD.
• Familiarity with Azure DevOps, Git and IaC tooling.

Responsibilities

• Design, develop and evolve the Authentication/Authorization capability across products.
• Build secure, scalable REST APIs and integration services.
• Develop Angular admin portals for user/group/permission management.
• Contribute to automation, CI/CD and cloud platform improvements.
• Collaborate with architects, QA, DevOps and product teams to deliver platform capabilities.
• Write tests and participate in peer reviews and architectural discussions.

Skills

C#

REST APIs

OAuth 2.0

OIDC

Azure

Azure DevOps

Terraform

OpenTofu

API Management

Angular

CI/CD

Security

Tools

Azure DevOps

Terraform

OpenTofu

Auth0

Azure API Management

Job description

Endava is expanding a dedicated team to build and embed a reusable Identity Platform for WTW, focusing on secure authentication and authorization services across multiple products. You will work with Azure-native services, SDKs, and developer tooling to drive security and scalability.

You will join a cross-functional team delivering high-quality platform capabilities, collaborating with architects, product owners, QA and DevOps, while owning significant work packages end-to-end.