Top Python Jobs in Bangalore

Triage and resolve enterprise Ethernet/InfiniBand switch issues, develop features and tooling for NVIDIA networking products, collaborate with customers and engineering to reproduce and fix NOS/Linux-level problems, document solutions and improve product reliability and experience.

Lead manual and automated testing for data-center networking features (BGP, VXLAN, EVPN, Multicast, TRM). Design and implement automation frameworks (Python), define and execute test plans, mentor engineers, coordinate with architects/product/dev, estimate and prioritize test activities, modernize telemetry/CI-CD integrations, and adopt AI/ML tools to improve quality.

Design, build, and maintain multicast routing protocol and infrastructure components for large-scale Cisco platforms. Implement scalable, secure systems, debug complex multithreaded issues, own fixes end-to-end, represent Cisco in standards bodies, collaborate with hardware and test teams, mentor engineers, and contribute to innovation and patents.

Lead architecture and development of BIOS, BSP, device drivers, and diagnostics for Cisco routing products. Design, test, and validate embedded systems, collaborate across teams to debug prototypes, and provide deep technical consultation influencing product and industry direction.

Design and develop large-scale ASIC emulation environments, build netlists, create emulation infrastructure and tests (C/C++, TCL, Python), collaborate with design/DV/hardware teams, debug and validate pre- and post-silicon issues to accelerate ASIC development.

Develop and execute lab-based system and protocol tests for 400G/800G AI data-center fabrics. Configure Linux servers, run NVMeoF/RoCEv2 traffic, capture performance metrics, troubleshoot L2/L3 and RDMA issues, tune kernels/NICs, and produce test plans and reports while collaborating with architects and engineering teams.

Design and develop board support packages, kernel and user-space device drivers, and diagnostics for Cisco routing products. Implement and test drivers for FPGA and networking peripherals, execute software test plans, and collaborate with cross-functional teams to debug prototypes and validate embedded systems.

Design, develop, and verify ASIC blocks, clusters and top-level subsystems using UVM/SystemVerilog. Build and maintain DV infrastructure and testbenches, implement coverage, run gate-level simulations and emulation, support post-silicon bring-up, and lead ASIC bring-up activities with cross-functional teams.

Lead analog/mixed-signal design for silicon photonics driver ICs (100G/200G/400G per Lambda). Define full-chip electrical specs, design datapath and control circuits, verify and debug silicon, collaborate across electrical, optical, digital, SI/PI and product teams, and support lab bring-up, validation, yield improvement, and test strategies.

Build, deploy, and operate Cisco private cloud infrastructure (OpenStack/Bare Metal) with automation, IaC and CI/CD. Develop Python/Ansible tooling, manage KVM/RHEL virtualization, storage (Ceph), SDN (OVS/OVN), set SLOs, implement monitoring/logging, and contribute OpenStack patches.

Work with senior engineers to design, deploy, and troubleshoot Cisco SD-Access, SD-WAN, and routing & switching solutions. Participate in customer meetings, support deployments and migrations, build lab environments, co-develop project deliverables and documentation, and contribute reusable templates and lessons learned while using AI and automation to validate and improve outputs.

Support design and deployment of Data Center networking solutions. Translate customer requirements into scalable architectures, assist senior engineers, resolve network issues, document processes, and help build repeatable delivery frameworks.

Implement and integrate ASIC Design-for-Test (DFT) features and IP, collaborate with design and PD teams, enable testability in RTL, perform gate-level simulation and debug, and lead post-silicon validation using ATPG, EDA tools, ATE patterns and scripting.

Provide lifecycle consulting for service provider networks: design, deploy, troubleshoot, and optimize Cisco-based solutions. Drive adoption, create customer documentation, use AI and automation to improve delivery, mentor engineers, and contribute reusable knowledge assets.

Consulting Engineers engage with customers to design, deploy, and support Cisco network solutions, drive adoption, provide Day-2 support, develop technical content, leverage AI/automation, and mentor other engineers to improve outcomes and knowledge assets.

Architect and build scalable test automation frameworks and E2E tests for multi-cloud networking (AWS/Azure/GCP). Validate IPsec, BGP, AutoVPN, scale and performance, integrate tests into CI/CD, and develop AI-powered test agents for anomaly detection and root-cause analysis.

Support design, configuration, testing, and execution of large-scale Service Provider network migrations on Cisco IOS‑XR and Nexus platforms. Contribute technical documentation (test plans, MOPs), apply Python automation, collaborate with TAC and partners to resolve issues, and escalate risks with mitigation recommendations.

Lead SRE for the Network Assurance Data Platform responsible for designing, building, and optimizing cloud and big-data infrastructure for ML/AI workloads. Provide technical leadership, troubleshoot production issues, implement SRE practices (monitoring, alerting, error budgets), mentor engineers, collaborate with cross-functional teams, and drive the platform roadmap and automation for enterprise-scale deployments.

Design and integrate DFT hardware and IP for ASICs, enable ATPG/scan/JTAG-based test flows, collaborate across RTL/design/PD teams, perform gate-level simulation and post-silicon validation and debug, and develop scripts and tooling for test and diagnostics.

Lead full-stack development of Meraki MX Dashboard features for SD-WAN & Security. Architect scalable systems, collaborate with firmware/SRE/product teams, optimize performance, own features from design to production, and mentor other engineers.

Develop and maintain Cisco Nexus Dashboard cloud-native software. Build microservices, REST APIs, and multithreaded systems using Java/Go and Spring. Work with Docker, Kubernetes, CI/CD, Kafka, databases, and Unix/Linux. Collaborate in small teams, follow SDLC, write unit tests, and apply networking knowledge to produce reliable network-management solutions.

Validate and automate network designs and software releases in lab environments. Build customer test simulations, execute and script test cases, use Ixia/Spirent traffic tools, raise defects, liaise with development, document results, and deliver customer knowledge transfer.

Design and qualify system power for Cisco networking products (10W–3000W+). Develop and execute power test plans, resolve field issues, engage vendors, review schematics/BOM/layout, and perform failure/root-cause analysis and corrective actions.

Design and qualify system power solutions for networking products (10W to 3000W+). Develop tests, execute failure/root-cause analyses, review schematics/BOMs/layouts, collaborate across hardware, ASIC, EMC, mechanical teams, and engage vendors to meet quality and regulatory requirements.

Design and optimize IC package layouts including pinouts, stack-ups, PDN and high-speed routing. Collaborate with SI/PI, floorplanning, and layout teams, drive schedules, improve methodologies, work with vendors, and mentor engineers to deliver high-performance, manufacturable package solutions for next-generation ASICs.