Jobs at Mavenir

Designs, develops, tests, and maintains Java back-end services and cloud-based applications. Participates across the software development lifecycle, contributes to architecture and technical decisions, performs code reviews and unit testing, and supports release and maintenance activities. The role requires Linux development experience, strong problem-solving skills, attention to detail, independent work, collaboration, and effective use of AI-assisted development tools.

Designs, develops, and tests Linux-based embedded software for USRP processing subsystems. Implements FPGA register access, HALs, device drivers, secure remote upgrades, and integrates UHD APIs/RFNoC. Manages SDR platform integration, radio initialization/calibration, IQ transport, and timing/synchronization (GPSDO/PTP/PPS). Develops high-performance Ethernet (10G/100G), eCPRI/O-RAN transport, and debugs packet latency and throughput.

Leads cross-functional technology programs involving Open-RAN, non-terrestrial networks, and NB-IoT. Owns program planning, delivery, governance, risk mitigation, dependencies, vendor coordination, customer delivery, and executive presentations. Partners with product, engineering, business, customers, and third-party vendors to define scope, estimates, success criteria, interoperability testing, procurement, integration, optimization, and operational handover.

Leads the design, integration, deployment, and troubleshooting of cloud-native software products across virtual machines, Kubernetes, Linux, and telecom cloud environments. Develops CI/CD automation, resolves complex platform issues, supports internal and external customers, contributes to projects, documents solutions, and mentors team members. Requires strong technical communication, analytical problem-solving, and collaboration across multiple organizations.

Provide L2/L3 technical support for online charging systems and telecom infrastructure in a high-availability environment. Troubleshoot HTTP/2, REST, Diameter, and SS7 issues; conduct health checks, monitor stability, analyze KPIs and traffic, manage incidents, and maintain tariff products. The role requires Linux/UNIX, Shell scripting, Kubernetes, Couchbase, Elasticsearch, and Kafka expertise, plus participation in 24/7 shift rotations.

Conduct functional, integration, system, performance, regression, interoperability, and resilience testing for IMS telecom and AI communication products. Validate SIP call flows, media protocols, AI accuracy and latency, APIs, cloud-native deployments, and high-availability scenarios. Build Python automation frameworks, test Kubernetes/OpenShift environments, analyze traces and logs, and troubleshoot signaling, media, and distributed-system defects.

Develop and implement software for 4G and 5G wireless baseband Layer 1 systems. Responsibilities include strategic product development, debugging cloud-native applications, and troubleshooting across development disciplines. The role requires proficiency in C and C++, with MATLAB and Python experience preferred, plus familiarity with Intel FlexRAN, Jenkins, GitHub Actions, GitHub Copilot, and Visual Studio Code. NTN experience is advantageous.

Develops and maintains NB-IoT LTE Layer 2 and Layer 3 software, including MAC scheduling, RLC and PDCP processing, RRC and S1AP/X2AP signaling, UE and cell state management, and bearer behavior. The role involves C/C++ development in Linux/Unix environments, real-time event-driven processing, protocol debugging, interoperability troubleshooting, and optimization for coverage, latency, and power efficiency.

Provides customer-facing technical support for Mavenir’s 4G and 5G Packet Core platforms. Responsibilities include on-site installation, incident analysis and troubleshooting within SLAs, system quality checks, customer communication, operational guidance, and coordination with sales, support, and engineering teams. The role requires basic Linux skills, shift flexibility, strong English communication, and willingness to learn telecom technologies. Work is office-based in an international environment.

Provides customer-facing technical support for cloud-native telecom systems, including on-site installations, deployments, upgrades, troubleshooting, maintenance, and repairs. Diagnoses Linux, networking, Kubernetes, OpenShift, Docker, and container issues; analyzes packets with Wireshark; collaborates with R&D and testing teams; implements solutions at customer sites; and trains customers on system operation and maintenance.

Monitor customer telecommunications platforms, manage incidents within SLAs, perform health checks, prepare reports, analyze monitoring alarms and service tickets, and communicate with internal support teams and customers. The role operates in a secured environment on 24x7, 12-hour shifts and requires basic Linux command-line skills, proactive problem-solving, willingness to learn, and strong English communication.

Designs, develops, tests, and maintains Java backend applications, REST APIs, and scalable services. Responsibilities include database design, code reviews, automated testing, CI/CD integration with Jenkins, Linux deployment and troubleshooting, scripting, defect resolution, and technical documentation. Collaborates with QA, architects, product owners, and development teams using Agile and Scrum practices.

Leads operational deployment, integration, and support of Access and Packet Core telecom solutions for mobile carrier customers. Coordinates with sales, product, engineering, testing, deployment, global support, and third parties to meet service-level agreements and operational readiness goals. Manages customer communications regarding roadmaps, releases, incidents, and performance while directing incident response, service restoration, root-cause analysis, secure network access validation, and multinational technical teams.