Gsm c1

Job Description:

- Detailed Software Design of GSM/GPRS L2/L3 Features for vRAN.
- Feature Implementation
- Support for Issue Resolution during System Integration Test
- Support for field issue resolution
- Skills:

- Good in Software design & development using C/C++
- Strong background in Wireless communication
- A very good understanding of 3GPP GSM/GPRS specifications
- Good understanding of GSM/GPRS Call Signaling Flow & User data plane
- Knowledge of Cloud Native Architecture and experience on microservices based SW development
- Having a good professional attitude & strong commitment towards the project delivery

B. Developer - HSS, UDM

Looking for design and development experts with following skills for development, expansion and maintenance of c

Primary Skill:

- Working experience on HSS & UDM.
- Diameter protocol understanding.
- Working experience with strong C, C++ & data structures and algorithms knowledge
- Should be able to propose and prepare HLD, LLD, DLD for new product.
- Good understanding on C++ design patterns and used in previous projects.
- Linux basic skills.
- Good protocol understanding on 4G & 5G Nodes & service based architecture
- Good experience on multi threading architecture system and good understanding of OS concepts.
- Worked on handling design related to 5G subscriber management (storage, recovery,...) in to DB (Redis/MongoDB/CouchDB/...).
- Working experience on Yaml preperation and Kubernetes & Docker

Secondary Skills:

- CI/CD, Helm Pacaking hands on.
- Understanding on Google proto buffers

Engineer should be an individual contributor and should have good attitude to work as a team. Should be flexible to explore new opprtunities and work on any 4G/5G based on requirement.

C.L3 Development-RRC/RRM

5+ year experience of embedded C/C++ programming in design and development of communication protocols.
Good level of understanding and development experience with GSM, UMTS, or LTE protocols.
Familiarity with software development on resource constrained systems, using multi-threaded development models.
Bachelors or Masters in Computer/Electrical Eng, Telecomm, Computer Science or related field.
Ability to isolate and fix bugs at different layers of typical communication protocol (data/control) stack.
Working knowledge of certain specific 3GPP protocols - RRC/ S1AP, X2AP, NAS. Understanding of end-to-end procedures for voice and data call establishment, mobility and interworking with core network modules.
Ability to write concise functional specs, implementation and design documents, and to develop a feature from grounds up.
Working knowledge of IP protocol stack.
Ability to take technical ownership for a feature across the entire software product.
Good communication and inter-personal skills