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Senior .NET Software Engineer

ARHS · Warsaw, Masovian Voivodeship, Poland · Hybrid

  • IT Services & Consulting
  • 1,001–5,000 employees
  • Luxembourg, Luxembourg

Mixed hiring record · median 40 days open

100100

Hiring signal

Actively hiring

Still listed on the employer's own board · How we score

All reasons
  • 39% of this employer's openings are over 60 days old

In its favour

  • Still listed on the employer's own board

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Senior .NET Software Engineer at ARHS. We’ll keep it in your applied jobs, so you can see it later and be warned before applying to the same employer twice.

  • Designs and develops the system
  • Lead development teams
  • Translates requirements into design
  • Optimizes software from performance, security and quality points of view
  • Produces technical documentation
  • Estimates effort and time for development
  • Sets software development standards
  • Proposes technical solutions for business needs and technical problems
  • Collects and interprets software metrics
  • Manages configuration and releases
  • Contributes to requirements analysis, testing, quality assurance, change management, deployment
  • Tests solutions and develops testing tools
  • Documents developments
  • Prototypes solutions
  • Acts as 2nd and 3rd line support

Mandatory

  • Bachelor's degree plus 6 years of IT relevant professional experience
  • Minimum English language skills at the Level B2
  • Minimum 3 years project experience relevant to the profile or at similar position
  • Required Certificates (At least 1 certification among:
  • Advanced level certificate in software development technology domain
  • or an equivalent certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority)

Knowledge and Skills

  • Has gone at least 1 time through the complete lifecycle of the solution
  • Expert in developing enterprise level software systems in specified technology domain
  • Knows UML and can design applications in UML
  • Proficient in designing and developing: data layer, business logic layer and UI layer
  • Worked in Scrum development
  • Is capable for leading technical teams
  • Holds ability to document effectively technical solutions
  • Presents problem solving skills

Specific Requirements

  • Proven development and support of enterprise web applications on .NET (Core / 8) with C#, Entity Framework and SQL Server, and of React/Typescript single-page applications, including build and deployment through Azure DevOps Pipelines
  • Hands-on experience with deployment and operation of applications on Windows/IIS and container or virtualised platforms (Nutanix / OpenShift), background-job frameworks (e.g. Hangfire), ASP.NET Core Data Protection and certificate management, and with security-scan (Checkmarx) and penetration-test remediation
  • Experience integrating applications with SAML 2.0 / Entra ID, PDF and image-processing libraries and document-management interfaces, and with taking over a code base delivered by an external contractor (code review, technical-debt management, third-line support)
  • Experience supporting production systems in a large organization context (release management through a Change Advisory Board, UAT support, incident analysis) and readiness to work alongside a 3rd party development contractor during its third-level-support period

Skills

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