Physical Layer Developer

2 weeks ago


Bengaluru, India SKYGATE CONSULTING Full time

Job Description :


1. Individual contributor role.

2. Design and development of PHY (L1) software in 4G, NB-IoT or 5G.

3. Hands on DSP software development experience in C.

4. Strong knowledge in digital communication technologies such as OFDMA, FEC, MIMO, QPSK, QAM, GMSK, equalizers, Turbo/Viterbi decoding, Frequency hopping, carrier aggregation etc.

5. Hands on experience in L1 software optimization for MIPS and memory

6. MATLAB software development experience.

7. DSP Software development experience in fixed-point and floating-point precision arithmetic.

8. Strong programming & system debugging skills.

9. Very good understanding of PHY layer protocols, procedures, techniques and algorithms.

10. In depth analysis & debugging of issues arising out of system testing, field testing and conformance testing etc.,

11. Experience in developing interface software for transporting IQ samples and for higher layer messaging.

12. Software development experience in a multicore environment.

13. Hands-on software development in the RTOS environment and usage of semaphores, mutexes, task scheduling, multi-tasking, multi-threading, IPC, etc.

Desirable :

1. Knowledge or hands on experience in ORAN PHY fronthaul interface software development.

2. Design and development of PHY (L1) software in ORAN based systems

3. Knowledge in 3GPP functional split for 4G and 5G

4. Knowledge of Intel x86 architecture and SIMD features

5. Working knowledge of optimizing L1 software using intel intrinsic(s)

6. Hands on experience in Intel flex RAN software suite

7. Algorithm development experience using MATLAB and signal processing toolbox, communication toolbox

(ref:hirist.tech)

  • Bengaluru, India SKYGATE CONSULTING Full time

    Skills Required :1. Individual contributor role2. Design and development of PHY (L1) software in 4G, NB-IoT or 5G3. Hands on DSP software development experience in C.4. Strong knowledge in digital communication technologies such as OFDMA, FEC, MIMO, QPSK, QAM, GMSK, equalizers, Turbo/Viterbi decoding, Frequency hopping, carrier aggregation etc.,5. Hands on...


  • Bengaluru, India Altiostar, A Rakuten Symphony Company Full time

    About Altiostar:Our unique LTE eNodeB and 5G gNB is designed to improve quality of experience, enhance spectral efficiency, and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements &...


  • Bengaluru, India Altiostar, A Rakuten Symphony Company Full time

    About Altiostar: Our unique LTE eNodeB and 5G gNB is designed to improve quality of experience, enhance spectral efficiency, and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements &...


  • Bengaluru, India Altiostar, A Rakuten Symphony Company Full time

    About Altiostar:Our unique LTE eNodeB and 5G gNB is designed to improve quality of experience, enhance spectral efficiency, and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements &...

  • TDMA Design

    1 month ago


    Bengaluru, India TekPillar Full time

    Position : TDMA Design and DevelopmentExperience : 5-7 YearsLocation : Manesar / Bangalore / Chennai / Noida / PollachiJob Description : - Expertise in WLAN, TDMA design and development.- Proficient in C programming and embedded software.- Experience with WLAN MAC, PHY, and firmware architecture.- Hands-on experience with Qualcomm platforms (IPQ40xx,...


  • Bengaluru, India SKYGATE CONSULTING Full time

    Job Description : Mandatory skills : PHYL1, LTE, 5G, 3GPP, C, CPP, DSP- Design and development of LTE L1 modem Software.- Fixing defects and updating the analysis results in the defect tracking system- Participate in system level analysis and debugging complex issues.- Experience in LTE or any other cellular wireless technology- Good Understanding of 3GPP...

  • Layer 2 developer

    2 weeks ago


    Bengaluru, India Sasken Technologies Limited Full time

    Greetings from Sasken Technologies!!! We are hiring Layer 2 developer with 8+years of experience in Bangalore location. 3days work from office. Job Description : 8 to 12 years in any Wireless (4G/5G/Wimax) protocol stack especially MAC. Has understanding of FAPI, RLC, RRC Designed and implemented features in MAC scheduler. Good understanding of 3GPP...

  • Layer 2 developer

    3 weeks ago


    Bengaluru, India Sasken Technologies Limited Full time

    Greetings from Sasken Technologies!!!We are hiring Layer 2 developer with 8+years of experience in Bangalore location.3days work from office.Job Description :8 to 12 years in any Wireless (4G/5G/Wimax) protocol stack especially MAC. Has understanding of FAPI, RLC, RRCDesigned and implemented features in MAC scheduler.Good understanding of 3GPP...


  • Bengaluru, India Tejas Networks Full time

    Job Description: -Position: - Layer 3 Wireless DeveloperExcellent understanding of 5G RAN or LTE/4G (both SA/NSA mode) architecture, protocols, and procedures.Strong knowledge of 3GPP 4G/5G and O-RAN standards for Layer 3 protocols.Working experience in 5G/4G Layer-3 software design with emphasis on RRC/RRM, SDAP, PDCP and E2 Interface.Working experience on...


  • Bengaluru, India Tata Elxsi Full time

    Experience - 8+ Years Education Qualification - B.E./B.Tech/MS/MCA in Computer science stream preferred Roles & Responsibilities Responsible for programming a component, feature, and or feature set Work independently contribute to the immediate team and work with Architects, PO, and other team leads Contribute to design discussions Skillsets Required ...


  • Bengaluru, India Tata Elxsi Full time

    Experience - 8+ YearsEducation Qualification - B.E./B.Tech/MS/MCA in Computer science stream preferredRoles & ResponsibilitiesResponsible for programming a component, feature, and or feature setWork independently contribute to the immediate team and work with Architects, PO, and other team leadsContribute to design discussionsSkillsets RequiredWireless...


  • Bengaluru, India Tata Elxsi Full time

    Experience - 8+ YearsEducation Qualification - B.E./B.Tech/MS/MCA in Computer science stream preferredRoles & ResponsibilitiesResponsible for programming a component, feature, and or feature setWork independently contribute to the immediate team and work with Architects, PO, and other team leadsContribute to design discussionsSkillsets RequiredWireless...

  • Layer 3 RAN Developer

    2 weeks ago


    Bengaluru, India Altiostar, A Rakuten Symphony Company Full time

    About Altiostar:Our unique LTE eNodeB and 5G gNB is designed to improve quality of experience, enhance spectral efficiency, and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements &...

  • Layer 2 Development

    3 weeks ago


    Bengaluru, India TekPillar Full time

    Title : Layer 2 Development EngineerExperience : 8-12 YearsLocation : BangaloreJob Description :We are looking for an experienced Layer 2 Development Engineer to join our team in Bangalore. The ideal candidate will have 8-12 years of experience working with Wireless protocol stacks, particularly 4G/5G/WiMax, with a strong focus on MAC layer development.Key...


  • Greater Bengaluru Area, India Tejas Networks Full time

    Job Description: - Position: - Layer 3 Wireless Developer Excellent understanding of 5G RAN or LTE/4G (both SA/NSA mode) architecture, protocols, and procedures. Strong knowledge of 3GPP 4G/5G and O-RAN standards for Layer 3 protocols. Working experience in 5G/4G Layer-3 software design with emphasis on RRC/RRM, SDAP, PDCP and E2 Interface. Working...


  • Greater Bengaluru Area, India Tejas Networks Full time

    Job Description: -Position: - Layer 3 Wireless Developer Excellent understanding of 5G RAN or LTE/4G [both SA/NSA mode] architecture, protocols, and procedures.Strong knowledge of 3GPP 4G/5G and O-RAN standards for Layer 3 protocols.Working experience in 5G/4G Layer-3 software design with emphasis on RRC/RRM, SDAP, PDCP and E2 Interface.Working experience on...

  • Layer 3 RAN Developer

    2 weeks ago


    Bengaluru, India Altiostar, A Rakuten Symphony Company Full time

    About Altiostar:Our unique LTE eNodeB and 5G gNB is designed to improve quality of experience, enhance spectral efficiency, and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements &...

  • Layer 3 RAN Developer

    2 weeks ago


    Bengaluru, India Altiostar, A Rakuten Symphony Company Full time

    About Altiostar: Our unique LTE eNodeB and 5G gNB is designed to improve quality of experience, enhance spectral efficiency, and significantly reduce Total Cost of Ownership (TCO). Our product is designed with leading edge hardware & software technologies. We have a team of passionate professionals who understand mobile network operator's requirements &...


  • Bengaluru, India Tata Elxsi Full time

    Experience - 8+ YearsEducation Qualification - B.E./B.Tech/MS/MCA in Computer science stream preferredRoles & ResponsibilitiesResponsible for programming a component, feature, and or feature setWork independently contribute to the immediate team and work with Architects, PO, and other team leadsContribute to design discussionsSkillsets RequiredWireless...


  • Bengaluru, India Tata Elxsi Full time

    Required Skills:8+ years of experience in IT with B.Tech/BE (CSE/ECE) or any other equivalent degree.Should have hands-on experience in LTE Mac Scheduler, 3GPP Layer 2 Design and ImplementationCandidate should possess In-depth knowledge of 3GPP Specification specifically Layer 2 and Layer 3 In-depth understanding of Layer1 Layer2 interfaces and Layer2 Layer3...