Lumen Sr C Developer - Multiple Locations in ST PAUL, Minnesota
Lumen is guided by our belief that humanity is at its best when technology advances the way we live and work. With 450,000 route fiber miles serving customers in more than 60 countries, we deliver the fastest, most secure global platform for applications and data to help businesses, government and communities deliver amazing experiences. Learn more about Lumen’s network, edge cloud, security and communication and collaboration solutions and our purpose to further human progress through technology at news.lumen.com, LinkedIn: /lumentechnologies, Twitter: @lumentechco, Facebook: /lumentechnologies, Instagram: @lumentechnologies and YouTube: /lumentechnologies.
Be a part of the team that is responsible for the architecture, analysis, design, and development of Content Delivery Network software. You will develop application software for highly available, high-performance distributed systems deployed on a massive scale unmatched almost anywhere. Development is primarily in C on Linux.
The Main Responsibilities
Designs and codes automated unit and system tests using adopted languages and frameworks
Reviews peers' designs, code, and tests. Accepts similar review input from peers
Troubleshoots production systems when needed, to determine root cause and fix problems
Collaborates and coordinates work with other developers on the same team and on other teams
Understands a complex distributed system end-to-end. Considers performance, reliability, and availability
Documents and effectively communicates proposed solutions, and implements them in a reliable, accurate, and performant way
Works with stakeholders in Architecture and Engineering teams to resolve ambiguity and ensure requirements and designs meet expectations
Works with leads in Development to define and plan work in sufficient detail
Participates in a fast-moving agile planning environment, including planning and estimating work and tracking progress
What We Look For in a Candidate
Bachelor's degree or higher in CS or similar field, with 6+ years professional experience, or 4+ years with a Master's Degree
Applicant should demonstrate:
Practice in application of fundamentals of Computer Science and software development to highly scalable event-driven, real-time, or similar systems
Significant experience developing scalable, high-performance code in C on Linux
Knowledge of Linux system administration, such as configuration of common web servers, use of shell commands, system tuning, network troubleshooting
Detailed knowledge of HTTP family protocols including their formal definitions, with an emphasis on topics significant to CDNs such as connection management, caching and freshness, and conditional requests
Experience developing and using REST interfaces, and data represented in JSON and YAML
Experience with TCP/IP networking at the application and system level
Experience planning and delivering in an agile development process
Outstanding initiative, self-motivation, and drive; excellent written and verbal communication skills; ability to estimate, plan, prioritize and multitask
Highly qualified candidates will also have:
Experience in object-oriented analysis, design, and development practices
Understanding of use and configuration of SSL/TLS/HTTPS protocols and PKI-based security
Knowledge of DNS protocols
Knowledge and use of TCP routing including anycast and bgp
Experience with HTTP2 and HTTP3 including capabilities and implementation
Experience optimizing performance and scalability of C applications
Requisition #: 253341
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The above job definition information has been designed to indicate the general nature and level of work performed by employees within this classification. It is not designed to contain or be interpreted as a comprehensive inventory of all duties, responsibilities, and qualifications required of employees assigned to this job. Job duties and responsibilities are subject to change based on changing business needs and conditions.
Salary Min :
Salary Max :
This information reflects the anticipated base salary range for this position based on current national data. Minimums and maximums may vary based on location. Individual pay is based on skills, experience and other relevant factors.
This position is eligible for either short-term incentives or sales compensation. Director and VP positions also are eligible for long-term incentive. To learn more about our bonus structure, you can view additional information here. (https://jobs.lumen.com/global/en/compensation-information) We're able to answer any additional questions you may have as you move through the selection process.
As part of our comprehensive benefits package, Lumen offers a broad range of Health, Life, Voluntary Lifestyle and other benefits and perks that enhance your physical, mental, emotional and financial wellbeing. You can learn more by clicking here. (https://centurylinkbenefits.com)
Note: For union-represented postings, wage rates and ranges are governed by applicable collective bargaining agreement provisions.
Salary Min :
Salary Max :
This information reflects the base salary pay range for this job based on current national market data. Ranges may vary based on the job's location. We offer competitive pay that varies based on individual experience, qualifications and other relevant factors. We encourage you to apply to positions that you are interested in and for which you believe you are qualified. To learn more, you are welcome to discuss with us as you move through the selection process.