Full-Stack Software Engineer with OAuth

Endava Technology
Warsaw
Workplace: OnsiteFull timePLN 15,267+ monthlyFunction: Software EngineeringExperience: 4+ yearsSkills: ["Communication","Collaboration","Peer review","Engineering best practices"]

Build and evolve a reusable Authentication and Authorization identity platform used across multiple products, improving security, developer experience, and operational efficiency. Develop .NET REST APIs, Angular administration tools, and integration services, plus reverse proxy capabilities on Azure. Strengthen platform reliability with automated unit/integration tests, CI/CD automation, and cloud-native engineering practices while collaborating with architects, product teams, QA, and DevOps.

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FursaFursa
Endava Technology
Endava Technology
1 day ago

Full-Stack Software Engineer with OAuth

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Last checked: 33 minutes agoStatus: Live

Job Summary

Build and evolve a reusable Authentication and Authorization identity platform used across multiple products, improving security, developer experience, and operational efficiency. Develop .NET REST APIs, Angular administration tools, and integration services, plus reverse proxy capabilities on Azure. Strengthen platform reliability with automated unit/integration tests, CI/CD automation, and cloud-native engineering practices while collaborating with architects, product teams, QA, and DevOps.
Location: Warsaw
Workplace: Onsite
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Design, develop, and maintain authentication and authorization services using modern .NET.
  • •Build scalable REST APIs and integration services used across the organisation.
  • •Develop Angular-based administration portals for user, group, and permission management.
  • •Develop reusable SDKs, libraries, and developer tooling to improve platform adoption and integration.
  • •Improve reliability and scalability through automated tests, CI/CD/deployment automation, and cloud-native engineering changes.

Pay and Benefits

Salary: PLN 15,267 monthly
Perks:Health InsuranceDental

Key Requirements

  • •4+ years of commercial software development using C# and modern .NET.
  • •Strong experience designing and developing REST APIs and enterprise/shared platform services.
  • •Strong knowledge of object-oriented programming and modern software design principles.
  • •Deep understanding of OAuth 2.0, OpenID Connect (OIDC), and JWT, including secure API design and identity-based access control.
  • •Experience developing cloud-native applications on Microsoft Azure (including CI/CD and Infrastructure as Code).
Experience:4+ yearsIdentity and access managementInsuranceCloud
Skills:CommunicationCollaborationPeer reviewEngineering best practices
Languages:English
Tech Stack:C#.NETREST APIsOAuth 2.0OpenID Connect (OIDC)JWTMicrosoft AzureAzure DevOpsGitCI/CDInfrastructure as CodeOpenTofuTerraformAzure API ManagementAngularTypeScriptUnit testsIntegration testsAPI testingAuth0

Company Brief

Endava Technology
Provides IT services and digital engineering, delivering software development, automation, and consulting to enterprises across financial services, payments, telecommunications, and retail to accelerate digital transformation.
Industry: Consulting
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Public Company
Valuation: Public Company (Market Cap in USD)
Funding: IPO / Publicly Listed
Headquarters: London, United Kingdom
Founded: 2000
WebsiteLinkedIn