ELEKS logo
ELEKS

The Custom Software Development Company

Senior Full-Stack Developer – .NET, React, Technical Lead

Backend EngineerSoftware EngineerFull TimeRemoteSeniorTeam 1,001-5,000Since 1991H1B SponsorCompany SiteLinkedIn

Location

Europe

Posted

3 days ago

Salary

0

Seniority

Senior

Job Description

Senior Full-Stack Developer – .NET, React, Technical Lead

ELEKS

• Design, develop, and maintain reliable software in line with technical requirements • Analyze requirements, and independently estimate and set up tasks’ acceptance criteria • Evaluate and coordinate tasks’ deadlines with the Technical Leader or Project Manager • Apply the best software development practices and coding standards to produce high-quality and performant solutions • Stay up-to-date with modern technology and optionally obtain professional certifications • Participate as a trainer or a trainee in various learning programs outside the main project

Job Requirements

  • 7+ years of backend/API development experience, including 4+ years with modern .NET (.NET 7/8/9, ASP.NET Core, experience with .NET 10 is a plus)
  • 3+ years of experiece with React
  • Strong C# fundamentals: async/await, LINQ, dependency injection, middleware, and SOLID/clean architecture
  • Proven experience building production REST APIs: versioning, authentication/authorization, error handling, pagination/filtering, and OpenAPI/Swagger documentation
  • Experience with Azure native microservices architecture & Azure services (AI search, key vault, AKS, storage queue, Azure Functions, event hub, APIm)
  • Security protocols: OAuth 2.0 (OKTA)
  • Experience with Kubernetes, Dockers
  • Hands-on experience in building RESTful APIs based on API management
  • Good knowledge of CI/CD based on DevOps services, Terraform
  • Hands-on experience in Unit Testing using XUnit / Nunit
  • Minimal API standard knowledge
  • ORMs: EF6
  • Following DDD (Data Driven Design)
  • Understanding the canonical APIs approach
  • Experience with databases (CosmosDB, MS SQL,, etc.)
  • Understanding APMs
  • Experience in regulated or high-scale environments with reliability/SLA ownership
  • Prior technical leadership (driving standards, architecture decisions, onboarding junior developers)
  • At least Upper-Intermediate level of English

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