Motorola Solutions
Software C# Engineer
Rol remoto de Software Engineering con fit claro de ubicación del candidato.
Publicado4 jul 2026
Países elegibles38 países aceptados
Señal de senioritySenior
Modelo de trabajoRemoto
Ubicaciones aceptadas para candidatos
Resumen del rol
Software C# Engineer
Requisitos y responsabilidades
Contenido del rol extraído en secciones para revisar más rápido.
Core Responsibilities
- SIP Signaling & Session Management: Develop C# components for high-concurrency SIP sessions, managing complex headers and MIME bodies to support features like "First-to-Answer" and Group Regroups.
- Real-Time Media Plane: Implement RTP/RTCP media handling for Mission Critical Voice (MCPTT) and Video (MCVideo), ensuring seamless floor control (transmission rights) in half-duplex environments.
- Data & Configuration: Build handlers for MCData services (SDS, File Distribution) using HTTP and SIP MESSAGE requests, and manage XCAP retrieval logic for XML configuration documents.
- Secure Communications: Integrate OIDC authentication flows and MIKEY-SAKKE encryption to ensure media transport remains secure and resilient.
Technical Essentials
- C# / .NET Framework / .NET Core Mastery: 3+ years of professional experience with a deep focus on asynchronous network programming.
- .NET Frameworks Experience: WCF, SignalR, EF, ASP.NET, WebAPI
- Protocol Expertise: A solid understanding of the SIP Protocol Stack (INVITE, PUBLISH, SUBSCRIBE, etc.) and experience with RTP/RTCP stacks.
- Data Handling: Proficiency in parsing complex XML schemas (XSD) and handling multipart/mixed MIME bodies.
- Software Engineering Principles: Strong grasp of OOP, SOLID principles, and modern CI/CD workflows (Git, Pull Requests, Agile).
Preferred (The "Nice to Haves")
- 3GPP Standards: Familiarity with TS 24.379 (MCPTT) or related MCX standards.
- Security: Experience with SRTP, TLS, or Key Management lifecycles (KMS).
- Domain Knowledge: Previous experience with UK Police Control Room environments or the Emergency Services Network (ESN).
Preferred (The "Nice to Haves")
- Competitive salary and bonus schemes
- Two weeks of additional pay per year (holiday bonus)
- 25 days holiday entitlement + bank holidays
- Attractive defined contribution pension scheme
- Private medical insurance
- Employee stock purchase plan
- Flexible working options
- Life assurance
- Enhanced maternity and paternity pay
- Career development support and wide-ranging learning opportunities
- Employee health and wellbeing support EAP, wellbeing guidance etc
- Carbon neutral initiatives/goals
- Corporate social responsibility initiatives including support for volunteering days
- Well-known companies discount scheme
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AlbaniaAustriaBielorrusiaBélgicaBulgariaCroaciaChipreChequiaDinamarcaEstoniaFinlandiaFranciaAlemaniaGreciaHungríaIslandiaIrlandaItaliaLetoniaLituaniaLuxemburgoMaltaMoldaviaMontenegroPaíses BajosMacedonia del NorteNoruegaPoloniaPortugalRumaníaSerbiaEslovaquiaEsloveniaEspañaSueciaSuizaUcraniaReino Unido
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