Nokia R&D Software Developer 

India 

238927513

Software (SWA) comprises the definition, specification, and allocation of requirements from different sources utilising knowledge of systems engineering processes (specification & architecture). Contains processing of use case and feature requirements into conceptual models, operational scenarios, technical requirements, and functional description. Covers specification, design, implementation, and unit testing of Software (e.g. device drivers, microcode, hardware-related software & firmware) according to the requirements and architecture defined in the systems engineering process. Covers establishment and maintenance of Software Configuration Management (SCM) practices into software development projects, continuously building and integrating infrastructure tools and systems.

As aSoftware Developer, you will be designing and implementing complex software applications.

Key Roles & Responsibilities

• Application Development – Designing, coding, and implementing telco-grade software applications .
• Ensuring scalability , security , and performance of applications.
• Creating technical documentation for code, processes, and applications
• Troubleshooting and resolving performance bottlenecks in applications.
• supporting co-developers to foster a culture of continuous improvement.
• Reviewing & Optimizing applications code quality and performance
• Keeping up to date with emerging technologies, programming languages, and industry trends .

Mandatory Skillset

• Telecom Domain is a must, including in-depth understanding of 2G/3G/4G/5G/VoIP/VoWi-fi core network Architecture, related call flows and protocols . Location services (LCS) and related call flows knowledge is a plus.
• Solid direct hands-on experience in C/C++/Java application development (any one is mandatory) with focus on Multithreading, Inter Process Communication (IPC), Client-server based communication model.
• Good understanding of 3GPP (E-UTRAN, NG-RAN, IMS etc.), OMA, ATIS, NENA and related standards for LCS.
• Solid experience in SS7, Diameter, SIP, HTTP2 protocols with understanding of messages involved in each these protocols.
• Working knowledge with TCP/IP, TLS (preferably v1.2 and above).
• In-depth understanding of at least one SQL (e.g. MySQL, PostgreSQL) and one NoSQL DBMS (e.g. Cassandra, Redis etc)
• Experience in LDAP, SOAP, XML, JSON.
• Familiar with the positioning methods ex: CID/ECID, TDOA, AGNSS etc.
• Good in-depth Knowledge of Linux particularly RHEL/Rocky Linux concepts including understanding and fine tuning of kernel parameters.
• Good understanding of Cloud-native and traditional BareMetal and Virtualized solutions. Understanding of OpenStack, Red hat OpenShift is a plus
• Good working experience with container runtime like Docker/Podman and helm for k8s package management.
• Solid system level troubleshooting and problem-solving skills.
• Working knowledge of GitHub/Gerrit (GIT) , JIRA.
• Good Soft skills – Interaction with Customer/market or internal teams.

Good to have

• RestFul API design ( using HTTP and/or HTTP2 ).
• Golang/Lua/JavaScript/Python/Shell development knowledge good to have.
• Experience in DevOps – Writing CI/CD Pipelines and use of tools like Jenkins and Ansible for Build Automation & Deployment/Configuration.
• Agile and Iterative S/W Architecture/development experience is a plus.
  

Nokia has received the following recognitions for its commitment to inclusion & equality:

• One of the World’s Most Ethical Companies by Ethisphere
• Gender-Equality Index by Bloomberg
• Workplace Pride Global Benchmark