Job Description
Principal Software Engineer (CU/L3)
Job Location:  Bangalore
Location Flexibility:  Primary Location Only
Req Id:  1030
Posting Start Date:  5/9/25

At Fujitsu, our purpose is to make the world more sustainable by building trust in society through innovation. Founded in Japan in 1935, Fujitsu has been a pioneer in technology and innovation for decades. Today, as a world-leading digital transformation partner, we are committed to transforming business and society in the digital age.

With approximately 130,000 employees across over 50 countries, Fujitsu offers a broad range of products, services, and solutions. We collaborate with our customers to co-create solutions that drive enterprise-wide digitalization while actively working to address social issues and contribute to the United Nations Sustainable Development Goals (SDGs).

 

Experienced technical Subject matter experts/ R&D Architects with 5G/4G RAN product development experience.
Should have independently architected, design system, sub systems and successfully deployed in 4G/5G
Knowledge on RAN, oRAN, dis-aggregated RAN architecture, CU software, CU OAM, virtualization technologies.
Good knowledge on ORAN interfaces
Should have worked on x86 and arm architecture
Hands on Experience of one or more of RRC, NG-AP,X2AP,XnAP, F1AP, RRM, OAM,PDCP, F1AP, NGC, NG-U,SDAP protocols
Hands on experience with YANG model, Netconf, ONAP protocols
Must have worked on complete Data path design & implementation, buffer management, dpdk implementations/optimizations,
Security algorithms, E2E procedures
Should have worked on ARM architecture, threads, microservice architecture, should be able to optimize the threads, memory, cores, HW resources for performance enhancements
Should have worked on Scale enhancement of the system
Design and implementation experience on SA, NSA and NR-DC, CA features.
C/C++, Software design, development
Hands on experience on different test tools, simulators- should be able to script test cases using various scripts.
Excellent verbal and written communication skills, mentoring to other engineers in team.
Must have worked with teams using agile software development methodologies/CI-CD/Scrum/SAFe.
Software Design/development experience using C/C++.
Excellent skills in problem solving, leading technical task forces, design workshops, communication, co-ordination, requirements management.
Experience in authoring wireless product Architecture documents/Product Architecture roadmaps, IPR creation, new ideas/ patents will be preferred.
Candidates with B. Tech./ M. Tech. in C.SC/ ECE or allied streams.
Relocation Supported:  Yes
Visa Sponsorship Approved:  No

At Fujitsu, we are committed to an inclusive recruitment process that values the diverse backgrounds and experiences of all applicants. We believe that hiring people from a wide variety of backgrounds makes us stronger, not because it's the right thing to do, but because it allows us to draw on a wider range of perspectives and life experiences.