CHENNAI · FULLTIME
Lead Developer
Nokia
Chennai · onsite · Posted 58d ago
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Undisclosed6–11 yrsfulltimeChennai
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Section · 01
About this role
Seeking a Lead Developer with strong Telecom core domain expertise across 2G/3G/4G/5G Core Networks, VoIP/VoWiFi, and Location Services (LCS). The role requires hands-on experience in C/C++ or Java development, deep understanding of 3GPP standards and telecom protocols, and expertise in Linux, databases, and cloud-native technologies. You will lead the design and delivery of scalable, carrier-grade telecom solutions.
HOW YOU WILL CONTRIBUTE AND WHAT YOU WILL LEARN - Application Development Designing, coding, and implementing software applications, ensuring scalability, security, and performance of applications.
- Working with cross-functional teams, including Architects, product managers, and QA Testers, creating technical documentation for code, processes, and applications
- Troubleshooting and resolving performance bottlenecks in applications, mentoring and supporting developers to foster a culture of continuous improvement.
- Reviewing Optimizing applications code quality and performance, participating in software architectureand design discussions, contributing ideas and solutions.
Must Have Skills
- A Graduate / Post graduate in Engineering or equivalent with 10-15 Years of Telecom Software Application Developmentexperience inC++/Java application development (any one is mandatory) with focus onMultithreading, Inter Process Communication (IPC), Client-server based communication model, SQL and NoSQL DBMS, Linux knowledge is a must.
- In-depth understanding of 2G/3G/4G/5G/VoIP/VoWi-fi network architecture, related call flows and protocols (SS7, Diameter, SIP protocols with understanding of messages involved in each these protocols)
- Good understanding of 3GPP (E-UTRAN, NG-RAN, IMS etc.), OMA, ATIS, NENA and related standards for Location Service (LCS), Cloud-native and traditional BareMetal, Virtualized solutions
- RestFul API designing (using HTTP and/or HTTP2).
- Good in-depth Knowledge of Linux particularly RHEL/Rocky Linux concepts including understanding and fine tuning of kernel parameters.
- Good working experience with container runtime like Docker/Podman and helm for k8s package management.
Good to Have Skills
- Knowledge of Location Services (LCS) positioning methods such as CID/ECID, TDOA, and AGNSS.
- Programming knowledge in Golang, Python, Lua, JavaScript, or Shell scripting.
- Exposure to DevOps practices, CI/CD pipelines, Jenkins, Ansible, and Agile software development methodologies.
Sourced from naukri
Section · 02
Skills
dbmsDevopsDockerAgile4gFine TuningCI/CD Pipelines5G3Gpp2gcode qualityagile software developmentHelm3gDevOps practicesGolangContainer5g corecloudContainer RuntimeArchitectureApplication DevelopmentAnsible
Section · Company
About Nokia
Nokia
Telecom
17.3k+
employees
1865
161 years old
Espoo, Southern Finland
Finland
About
Nokia is a technology leader across mobile, fixed, and cloud networks, our solutions enable a more productive, sustainable, and inclusive world.
Industries
TelecomManufacturingElectronics
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