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Nokia

Lead Developer

Nokia

Lead Developer developing Telecom Core Network solutions using C/C++ or Java. Leading design and delivery of scalable telecom solutions with extensive telecom domain expertise.

Posted 7/10/2026full-timeChennai • 🇮🇳 IndiaSeniorWebsite

Tech Stack

Tools & technologies
AnsibleCassandraCloudDockerGoJavaJavaScriptJenkinsKubernetesLinuxLuaMySQLNoSQLOpenShiftOpenStackPythonRedisShell ScriptingSQLVoIP

About the role

Key responsibilities & impact
  • 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 architecture and design discussions, contributing ideas and solutions
  • Keeping up to date with emerging technologies, programming languages, and industry trends.

Requirements

What you’ll need
  • A Graduate / Post graduate in Engineering or equivalent with 10+ years of software development experience with strong Telecom domain expertise in 2G/3G/4G/5G Core Networks, VoIP/VoWiFi, and related call flows/protocols.
  • Hands-on development experience in C/C++ or Java with strong knowledge of Multithreading, IPC, and Client-Server architectures.
  • Deep understanding of 3GPP standards (E-UTRAN, NG-RAN, IMS), SS7, Diameter, SIP, HTTP2, and Location Services (LCS).
  • Expertise in Linux, SQL/NoSQL databases (MySQL, Redis, Cassandra), and Cloud-Native/Containerized environments.

Benefits

Comp & perks
  • Unique backgrounds, perspectives, and experiences enrich our teams, and you may be just the right candidate for this or another opportunity.
  • We act inclusively and respect the uniqueness of people.
  • We are committed to a culture of inclusion built upon our core value of respect.
  • The length of the recruitment process may vary depending on the specific role's requirements.
  • We strive to ensure a smooth and inclusive experience for all candidates.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
Application DevelopmentMultithreadingIPCClient-Server ArchitecturePerformance OptimizationTechnical DocumentationTroubleshootingCode Quality ReviewSoftware ArchitectureEmerging Technologies
Soft Skills
MentoringCollaborationContinuous Improvement