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Solution Architect

External
telstra logoTelstra · Bengaluru, India
Full-timeOn-site4d ago
AWSAzureCI/CDData ModelingDockerGCP
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Responsibilities

  • Design, develop, and maintain high-performance applications using C/C++
  • Contribute to development and integration of 4G/5G core network and IMS solutions
  • Work closely with cross-functional teams to deliver scalable telecom solutions
  • Design and manage data persistence using MongoDB
  • Develop, test, and deploy applications in containerized (Docker/Kubernetes) environments
  • Participate in architecture discussions and provide technical design inputs
  • Ensure code quality, performance optimization, and adherence to best practices
  • Troubleshoot and resolve complex production issues
  • Mentor junior developers and contribute to knowledge sharing
  • Required Skills & Experience
  • Technical Skills
  • Strong hands-on experience in C/C++ programming
  • Good understanding of telecom protocols and concepts , including:
  • 4G/LTE (EPC components, signaling flows)
  • 5G Core (AMF, SMF, UPF, etc.)
  • IMS (VoLTE/VoNR basics)
  • Development experience in:
  • 4G development
  • 5G development
  • IMS-related applications
  • Hands-on experience with:
  • MongoDB (mandatory) - data modeling, indexing, performance tuning
  • Docker, Kubernetes, containerization
  • CI/CD deployment pipelines
  • Solid understanding of:
  • Cloud platforms (AWS/Azure/GCP or private cloud)
  • Microservices architecture and distributed systems
  • Familiarity with Open5GS / IMS Kamalio / OAI / telecom open-source frameworks

Requirements

  • 8-12 years of relevant experience in software development
  • Proven experience in telecom product development or system integration
  • Preferred Skills (Good to Have)
  • Knowledge of GoLang / Python
  • Experience with REST/gRPC APIs
  • Exposure to Kafka / event-driven architectures
  • Understanding of network protocols (TCP/IP, SCTP, Diameter, HTTP/2)
  • Key Competencies
  • Strong problem-solving and analytical skills
  • Ability to work in a fast-paced, collaborative environment
  • Ownership and accountability for deliverables
  • Strong communication and stakeholder management skills

Benefits

Flex appeal: choose where, when and how you workPerformance-related payAccess to thousands of learning programs so you can level-upGlobal presence across 22 countries; opportunities to work where we do business.Up to 26 weeks maternity leave provided to the birth mother with benefits for all child birthsEmployees are entitled to 12 paid holidays per calendar yearEligible employees are entitled to 12 days of paid sick / casual leave per calendar yearRelocation support options across India, from junior to senior positions within the companyReceive insurance benefits such as medical, accidental and life insurancesIf you are looking to take the next step in your career, we want to hear from you!We work flexibly at Telstra. Talk to us about what flexibility means to you. When you apply, you can share your pronouns and / or any reasonable adjustments needed to take part equitably during the recruitment process.Dental insurance

Additional Information

Employment Type Permanent Closing Date 20 June 2026 11:59pm Job Title Solution Architect Job Summary As a Solution Architecture - Senior Specialist, you thrive on understanding and translating customer needs into fit-for-purpose cloud based architectural solutions that delight our customers. You apply deep technical expertise and experience in the Solution Architecture domain, to develop and/or lead the development of complex end-to-end architectural solutions for initiatives across multiple domains, ensuring they meet time, cost and quality standards. Your continuous learning and improvement mindset, collaboration and critical thinking skills are critical to success in this role. Job Description Role Overview We are looking for an experienced Senior Developer with strong hands-on expertise in C/C++ and a solid understanding of telecom domain concepts (4G, 5G, IMS) . The ideal candidate will have experience in developing and deploying telecom solutions in cloud-native environments , along with strong experience in MongoDB and modern deployment practices.

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