Embedded Software Engineer - 2B - Middleware

Job Description

Since 1992, Ciena has been driven by a relentless pursuit of network innovation. We believe in a network that grows smarter, more agile, and more responsive every day. This means that when you digitally interact in your world - picking up the phone, streaming video, texting a friend or loved one your interactions are being enabled by Ciena technologies. Ciena makes your social / entertainment / business existence REAL.

• What will you do at Ciena

Within Ciena s Converged Packet Optical family of products we are looking for a candidate with broad Linux and middleware experience to join our team of embedded software development professionals. Together, we will build the platforms that support convergence of the WaveLogic Photonics and IP packet layers of the global network.

• Responsibilities
  • Implement cross-platform base and middleware software and services. This software will span multi-core embedded CPUs, SOCs, packet processors, L2/L3 switch ASICs, Ethernet PHYs, FPGAs, and optics.
  • Employ your expertise in the Linux Kernel, Docket containers, TCP/IP stack, Forwarding Tables, IP Filters, VLANs, and memory management to develop new networking products.
  • Work closely with advanced hardware devices including multi-core embedded CPUs, packet processors, FPGAs, L2/L3 switch ASICs and Gigabit/10 Gigabit Ethernet PHYs and optics.
  • Implementation and extend services, utilities and applications that are common to all platforms to support specific product requirements
  • Participating in all stages of software development - requirements analysis, design and prototyping, implementation, testing, and eventually maintenance support.
  • Troubleshoot hardware and software, as well as performance issues. Work with hardware, software, verification and system engineering teams to identify root causes for issues.
  • Help to investigate and collect information to resolve process, design and field issues found on current or previous designs.
  • Identifying software performance improvements through test driven development, automated unit testing, and comprehensive integration testing.
  • Engage with Product Owners and System Architects to evolve and invigorate the platform, such that it can continue to adopt and support new features and technologies.
  • Influence the software architecture, in order to improve resiliency, debuggability and maintainability.

Experience

• Bachelor s degree in Electrical or Computer Engineering.
• 5-15 years of experience in an embedded software design role.
• Broad experience in multiple aspects of embedded Linux.
• Knowledge of the physical design and architecture of embedded Linux systems.
• General Broadcom Ethernet switching experience: Forwarding Tables, Filters, Ingress Field Processor, MAC, PHY, Autoneg.
• Broad experience in multiple aspects of embedded Linux including docker containers
• Knowledge of the physical design and architecture of embedded Linux systems.
• In-depth experience with the Linux kernel, device drivers, Universal I/O, Kernel Modules.
• In-depth experience with Linux memory management and page allocation.
• Practical experience with core dump analysis and profiling tools.
• Comfortable in a lab environment and able to integrate software onto custom hardware.
• Ability to build and install a custom GNU Toolchain.
• Familiarity with the Linux build-process.
• Working knowledge of Virtualization Technology, desktop simulation.
• Software development expertise, particularly large-scale embedded software development in C/C and Object oriented design.
• Expertise in highly concurrent systems (good knowledge of mutual exclusion, synchronization, interrupt handling, inter-process communication, scheduling, resource management, user/kernel space interactions, etc.)
• Shell Programming in bash, Perl and Python.
• Familiarity with PCI/PCIe enumeration.
• Strong problem solving skills with the ability to troubleshoot and perform fault isolation and usage of source code debug tools.
• Excellent written and verbal communications skills to present ideas and coordinate troubleshooting.
• Excellent organization skills to manage time, resources and priorities.
• Independent self-starter and committed to delivering on aggressive deadlines.

Comfortable in a team environment while still taking accountability and working independently as needed.About CienaCiena is a network strategy and technology company with a passion to provide an experience, to you and our customers that is as rewarding as the outcome. We attract the best and brightest those with outstanding talent, motivation, and the right attitude to contribute to our success. Our culture balances our openness and informality with professionalism and trust and is built on the foundation of our core values: Customer First, Integrity, Velocity, Innovation, and Outstanding People. Ciena enables everyone to have a voice and a network that supports them while on the journey to discovering their passion and purpose. We trust each individual to do what they can to reach their full potential and make an impact on the business, whenever, wherever they are in the world. With Ciena s highly innovative, forward-thinking business practices, we reward people for pushing the boundaries. Unlock your potential at Ciena!Being You CienaAs part of our commitment to diversity and inclusion, we want to foster an environment that values and respects all individual s strengths, perspectives, ideas, and ability to meet the needs of our customers globally. Ciena values the diversity of its workforce and respects its employees as individuals, regardless of race, ethnicity, religion, gender, age, national origin, disability, sexual orientation, veteran or marital status or any other category protected by applicable law. We do not tolerate any form of discrimination.Ciena is also committed to compliance with all fair employment practices regarding citizenship and immigration status. If contacted in relation to a job opportunity, you should advise Ciena in a timely fashion of the specific accommodation measures required for you to be assessed in a fair and equitable manner. ,

Keyskills :
embedded ci2cspiuartprogrammingtest driven developmentembedded software developmentunit testinglinux kernelembedded linuxdevice driversphysical designproblem solvingsoftware designfault isolation