Motorola Solutions

1 month ago

Software C# Engineer | Mission Critical Communications

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 11 hours agoStatus: Live

Job Summary

Build and evolve the Guardian call-taking and dispatching platform for UK & Europe, focusing on high-concurrency SIP sessions, real-time media (MCPTT/MCVideo), and secure, scalable C# services. You’ll lead development for expansion products interfacing with 3GPP UE, working within an Agile team across UK hubs to deliver mission-critical communications solutions.

Location: Glasgow

Workplace: Hybrid

Employment Type: Full time

Job Function: Communications, PR & Community

Key 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 MCPTT and MCVideo, ensuring floor control in half-duplex environments.
•Data & Configuration: Build handlers for MCData services (SDS, File Distribution) using HTTP and SIP MESSAGE requests, and manage XML configuration documents via XCAP retrieval.
•Secure Communications: Integrate OIDC authentication flows and MIKEY-SAKKE encryption to ensure secure media transport.
•Expansion Product Leadership: Lead development for new expansion products interfacing with 3GPP-compliant User Equipment (UE).

Pay and Benefits

Perks:Annual BonusPensionHealth InsuranceEquityFlexible Working

Key Requirements

•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: 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, PRs, Agile).

Experience:3+ yearsTelecommunicationsEmergency communicationsMission critical

Skills:CommunicationProblem-solvingTeamworkCollaborationAttention to detail

Tech Stack:C#.NETASP.NETWCFSignalREFWebAPIXMLSIPRTPRTCPHTTPOIDCMIKEY-SAKKE

Company Brief

Motorola Solutions

Provides mission-critical communications products and services, including radios, software, video security, and command center solutions for public safety, government, and enterprise customers worldwide.

Industry: Surveillance & Security Hardware

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Chicago, United States

Founded: 1928

Glassdoor: 3.7

Website LinkedIn

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Motorola Solutions

1 month ago

Software C# Engineer | Mission Critical Communications

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI

Last checked: 11 hours agoStatus: Live

Job Summary

Location: Glasgow

Workplace: Hybrid

Employment Type: Full time

Job Function: Communications, PR & Community

Key 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 MCPTT and MCVideo, ensuring floor control in half-duplex environments.
•Data & Configuration: Build handlers for MCData services (SDS, File Distribution) using HTTP and SIP MESSAGE requests, and manage XML configuration documents via XCAP retrieval.
•Secure Communications: Integrate OIDC authentication flows and MIKEY-SAKKE encryption to ensure secure media transport.
•Expansion Product Leadership: Lead development for new expansion products interfacing with 3GPP-compliant User Equipment (UE).

Pay and Benefits

Perks:Annual BonusPensionHealth InsuranceEquityFlexible Working

Key Requirements

•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: 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, PRs, Agile).

Experience:3+ yearsTelecommunicationsEmergency communicationsMission critical

Skills:CommunicationProblem-solvingTeamworkCollaborationAttention to detail

Tech Stack:C#.NETASP.NETWCFSignalREFWebAPIXMLSIPRTPRTCPHTTPOIDCMIKEY-SAKKE

Company Brief

Motorola Solutions

Industry: Surveillance & Security Hardware

Company Size: Enterprise (1,001+ employees)

Revenue: USD 1B+

Growth: Public Company

Valuation: Public Company (Market Cap in USD)

Funding: IPO / Publicly Listed

Headquarters: Chicago, United States

Founded: 1928

Glassdoor: 3.7

Website LinkedIn