Senior Software Engineer, C++

4 weeks ago

Dublin, Ireland Telnyx Full time

About you

We seek a highly skilled and motivated Senior Software Engineer to join our Mobile Core team. The ideal candidate will have mobile core infrastructure development experience and will contribute to the development, optimisation, and maintenance of our mobile core software systems. This role requires a solid understanding of IP networking, proficiency in programming languages such as C++ and Golang, willingness to learn 3GPP protocols and a strong problem-solving mindset. Familiarity with Elixir is a significant advantage.

The opportunity

The opportunity is within the Core Wireless team. We are responsible for the design, development, deployment and maintenance of all mobile network infrastructure elements and associated backend and front-end applications to support and enhance the Telnyx Wireless product portfolio.

Your responsibilities will include:

  1. Design, develop, and maintain scalable and reliable software for mobile core network functionalities (e.g., EPC, 5G Core, etc.).
  2. Leverage a deep understanding of IP networking to troubleshoot, design, and optimise communication between components of the mobile core.
  3. Enhance system performance by profiling, debugging, and refactoring code in C++ and Golang.
  4. Work closely with cross-functional teams to deliver high-quality solutions on time. Improve engineering standards, tooling, and processes.
  5. Contribute to and maintain APIs across Telnyx’s Wireless stack.
  6. Debug production issues across services and multiple levels of the stack.
  7. Work with engineers across the company to build new features.
  8. Create and maintain technical documentation, including design specifications, system diagrams, and API documentation.
  9. Understanding of relational databases and SQL.
  10. Knowledge of mobile wireless systems and protocols.

Who we’re looking for

  1. Strong innate sense of curiosity and ownership.
  2. Strong programming experience in C++, C, and Golang.
  3. Solid understanding of IP networking, including protocols such as TCP/IP, UDP, DNS, and BGP.
  4. Familiarity with mobile core architectures and protocols (e.g., LTE/4G EPC, 5G Core, Diameter, GTP etc.) and network components like MME, SGW, PGW, and UPF.
  5. Hands-on experience with distributed systems and multi-threaded applications.
  6. Knowledge of DevOps practices, including containerisation (Docker, Kubernetes) and CI/CD pipelines.
  7. Proficiency in SQL. Familiarity with Postgres is an advantage.
  8. Willingness to learn and apply new knowledge to solve problems.
  9. Multiple years of diverse professional software engineering experience with more than one programming language or platform (e.g., Go, Erlang, Elixir etc.).
  10. Passion for robustness and correctness. Practical skills in automated testing.

Bonus points for

  1. Experience with Elixir and functional programming concepts is a significant advantage.
  2. Familiarity with message queues like RabbitMQ and Kafka.
  3. Familiarity with more exotic databases/key-value stores such as ETS.
  4. Familiarity with Docker, Kubernetes, Consul, Jenkins, Prometheus.
  5. Basics of web front-end.
  6. Experience with IoT platforms.
  7. Experience in the design and implementation of commercial IoT/M2M solutions.
#J-18808-Ljbffr

  • Senior C++ Software Engineer, Dublin

    4 weeks ago

    Dublin, Ireland TN Ireland Full time

    I'm currently partnered with a US based company at the forefront of Software-Defined vehicle technology. They are looking to add a technically gifted Senior C++ Software Engineer to develop high-performant, high-quality in-vehicle applications in C++. You will also be part of a close-knit team who are involved in the whole software development lifecycle,...

  • C++ Software Engineer

    4 weeks ago

    Dublin, Dublin City, Ireland YO IT CONSULTING Full time

    This range is provided by YO IT CONSULTING. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more.Base pay range$20.00/hr - $27.00/hrC/C++ DeveloperExperience: 6 - 20 YearsOpportunity: Full Time, 8 hours, 4 hours Mandatory overlap with PSTContract length: 6 MonthsTotal Years Of exp: 6+ years MandatoryMandatory...

  • Senior C++ Software Engineer

    5 days ago

    Dublin, Dublin City, Ireland Zf Friedrichshafen Ag Full time

    Are you ready to make an impact?ZF is looking for talented individuals to join our team.As a FutureStarter, you'll have the opportunity to shape the future of mobility.Join us and be part of something extraordinarySenior C++ Software EngineerCountry/Region: IELocation: Dublin, IE, D02 AE12Req ID 74525 | Ireland, Transics Ireland LimitedJob DescriptionAbout...

  • Senior C++ Software Engineer

    1 week ago

    Dublin, Dublin City, Ireland ZF Friedrichshafen AG Full time

    Are you ready to make an impact? ZF is looking for talented individuals to join our team. As a FutureStarter, you'll have the opportunity to shape the future of mobility. Join us and be part of something extraordinarySenior C++ Software EngineerCountry/Region: IELocation: Dublin, IE, D02 AE12Req ID 74525 | Ireland, Transics Ireland LimitedJob...

  • Senior C++ Software Engineer

    1 week ago

    Dublin, Dublin City, Ireland ZF Friedrichshafen AG Full time

    Are you ready to make an impact? ZF is looking for talented individuals to join our team. As a FutureStarter, you'll have the opportunity to shape the future of mobility. Join us and be part of something extraordinarySenior C++ Software EngineerCountry/Region: IELocation: Dublin, IE, D02 AE12Req ID 74525 | Ireland, Transics Ireland LimitedJob...

  • Senior Software Engineer, C++

    3 weeks ago

    Dublin, Dublin City, Ireland Telnyx Full time

    About youWe seek a highly skilled and motivated Senior Software Engineer to join our Mobile Core team. The ideal candidate will have mobile core infrastructure development experience and will contribute to the development, optimisation, and maintenance of our mobile core software systems. This role requires a solid understanding of IP networking, proficiency...

  • Senior Software Engineer, C++

    3 weeks ago

    Dublin, Dublin City, Ireland Telnyx Full time

    About youWe seek a highly skilled and motivated Senior Software Engineer to join our Mobile Core team. The ideal candidate will have mobile core infrastructure development experience and will contribute to the development, optimisation, and maintenance of our mobile core software systems. This role requires a solid understanding of IP networking, proficiency...

  • PA2025Q1JB021 - Senior QA Engineer

    4 weeks ago

    Dublin, Ireland SS&C Full time

    PA2025Q1JB021 - Senior QA EngineerPA2025Q1JB021 - Senior QA EngineerApply locations Dublin, Ireland time type Full time posted on Posted 30+ Days Ago job requisition id R29341As a leading financial services and healthcare technology company based on revenue, SS&C is headquartered in Windsor, Connecticut, and has 27,000+ employees in 35 countries. Some 20,000...

  • Lead Developer, Senior Software Engineer, C#, COR7132

    4 weeks ago

    Dublin, Ireland Corriculo Full time

    Lead Developer, Senior Software Engineer, C#, COR7132A rare and exciting opportunity has arisen for a Lead Developer, focused on the Microsoft technology stack, to join a pioneering organisation based in Dublin working on a hybrid basis. This is an excellent opportunity for a Lead Developer / Technical lead, looking for their next challenge, or an...

  • Lead Developer, Senior Software Engineer, C#, COR7132

    4 weeks ago

    Dublin, Dublin City, Ireland Corriculo Full time

    Lead Developer, Senior Software Engineer, C#, COR7132A rare and exciting opportunity has arisen for a Lead Developer, focused on the Microsoft technology stack, to join a pioneering organisation based in Dublin working on a hybrid basis. This is an excellent opportunity for a Lead Developer / Technical lead, looking for their next challenge, or an...

  • C+ Software Engineer

    4 weeks ago

    Dublin, Dublin City, Ireland Reperio Human Capital Full time

    Desired skills:C#, Hardware, Embedded, SoftwareThe Client:Are you an experienced C# Developer with a passion for designing and developing software for cutting-edge hardware products? Join our innovative client in the hardware manufacturing sector, where you'll have the opportunity to work at the intersection of desktop software and embedded systemsThe...

  • C# Software Engineer

    3 weeks ago

    Dublin, Dublin City, Ireland REALTIME recruitment Full time

    C# Software EngineerJoin a leading investment firm in Dublin, Ireland as a C# Software Engineer.You will play an integral role in building and maintaining cutting-edge applications that are vital for our trading operations.Responsibilities:Develop software solutions from conception to deployment.Optimize performance metrics based on evolving business...

  • C# Software Engineer

    4 weeks ago

    Dublin, Ireland REALTIME recruitment Full time

    C# Software EngineerJoin a leading investment firm in Dublin, Ireland as a C# Software Engineer.You will play an integral role in building and maintaining cutting-edge applications that are vital for our trading operations.Responsibilities:Develop software solutions from conception to deployment.Optimize performance metrics based on evolving business...

  • Senior C/C++ Embedded Engineer

    3 hours ago

    Dublin, Dublin City, Ireland Tn Ireland Full time

    Senior C/C++ Embedded Engineer Location: Dublin City, Ireland Job Category: Other EU work permit required: Yes Job Reference: 169902d47bed Job Views: 6 Posted: Expiry Date: Job Description: We have a fantastic opportunity for a highly experienced C++ Developer to join an innovative software company operating on a hybrid basis throughout Dublin.The role is on...

  • C# Software Engineer

    2 weeks ago

    Dublin, Dublin City, Ireland Eolas Recruitment Full time

    C# Software Engineer Permanent Dublin City Centre Job Description A leading financial services organisation is seeking talentedC# Software Engineers to join their development team. This role will focus on building and optimising financial systems, working with technologies such as databases, Kafka, and middle-office financial applications. Job...

  • C# Software Engineer

    2 weeks ago

    Dublin, Ireland Eolas Recruitment Full time

    C# Software Engineer Permanent Dublin City Centre Job Description A leading financial services organisation is seeking talentedC# Software Engineers to join their development team. This role will focus on building and optimising financial systems, working with technologies such as databases, Kafka, and middle-office financial applications. Job...

  • C# .Net Software Engineer, Contract, Dublin

    3 hours ago

    Dublin, Dublin City, Ireland IT Search and Selection Full time

    C# .Net Software Engineer, Contract, DublinDirect message the job poster from IT Search and SelectionI'm searching for talented and ambitious C# .Net Developers who will join an existing team of 7 and work to create custom functionality of an existing system with the hope to extend its usages.This role is suitable for a C# .Net Software Engineer with even a...

  • C++ Software Engineer Leader

    4 days ago

    Dublin, Dublin City, Ireland Reperio Human Capital Ltd Full time

    Job Requirements:The C++ Software Engineer Leader will design and implement scalable software systems, collaborate with cross-functional teams, and provide technical guidance to junior engineers.A minimum of 6+ years of experience in hands-on software development is required, with expertise in C++, Java or Python programming languages.

  • C# Software Engineer

    1 day ago

    County Dublin, Ireland Eolas Recruitment Full time

    C# Software Engineer Permanent Dublin City Centre Job Description A leading financial services organisation is seeking talentedC# Software Engineers to join their development team.This role will focus on building and optimising financial systems, working with technologies such as databases, Kafka, and middle-office financial applications.Job Responsibilities...

  • Senior Software Engineer

    2 weeks ago

    Dublin, Ireland Reperio Human Capital Ltd Full time

    Senior Software Engineer - Dublin Great opportunity looking for talented Senior Software Engineers to join a well established company in the Research and Development space. You will be joining a team that is working on a greenfield project with scope to add different technologies to your skillset. Focusing as a Senior software Engineer working with both high...