Senior Cloud Network Engineer
Dublin, Ireland
Date posted
Aug 27, 2025
Job number
1859528
Work site
Up to 100% work from home
Travel
0-25%
Role type
Individual Contributor
Profession
Software Engineering
Discipline
Cloud Network Engineering
Employment type
Full-Time
Overview
At Microsoft, our mission is to empower every person and every organization on the planet to achieve more, with Azure serving as the physical platform that underpins this mission. Azure Fiber is a critical component of Azure, dedicated to the design, buildout, and operations of the Global Optical Network. This network is the lifeline of connectivity, enabling seamless interaction with Azure and services like Teams, Xbox, Office, Bing, and OpenAI's ChatGPT across the globe. With a focus on Hollow Core Fiber (HCF) and cable, Azure Fiber is preparing for exponential growth driven by continued Cloud success and new Artificial Intelligence (AI) demands, ensuring that every Microsoft customer can rely on our infrastructure for high-quality, secure, and reliable connectivity to all Microsoft services.
As an Optical Network Engineer, you will be responsible to design, deploy and operate optical networking solutions using both existing and new optical fiber technologies, including Hollow Core Fiber (HCF). Your role will involve collaborating with a wider team to develop a global operations strategy, creating automation platforms and hands on operating the network day to day. You will work alongside some of the brightest engineers to ensure a highly available network that meets the capacity demands driven by AI advancements.
Microsoft's mission is to empower every person and every organization on the planet to achieve more. As employees, we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day, we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond. In alignment with our Microsoft values, we are committed to cultivating an inclusive work environment for all employees to positively impact our culture every day.
Qualifications
Required/Minimum Qualifications:
* Technical experience in network design, development, and automation
* OR Bachelor's Degree in Electrical Engineering, Optical Engineering, Computer Science, Engineering, Information Technology, or related field AND technical experience in network design, development, and automation.
* OR Master's Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field AND technical experience in network design, development, and automation
* OR Doctorate Degree in Electrical Engineering, Optical Engineering, Computer Science, Information Technology, or related field.
Other Requirements:
* Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements include, but are not limited to the following specialized security screenings:
* Microsoft Cloud Background Check: This position will be required to pass the Microsoft Cloud Background Check upon hire/transfer and every two years thereafter.
Additional or Preferred Qualifications:
* Automation experience with coding in languages including, but not limited to, Python, C#, JavaScript, SQL or RUST is preferred.
* Technical experience with a focus on optical transceiver design, validation, and testing utilizing coherent, direct-detection, and WDM technologies.
* Proficient problem-solving skills and a willingness to learn and adapt to new technologies.
* Excellent communication skills and the ability to work effectively in a team-oriented environment.
* A customer-first mentality, with a focus on delivering high-quality service.
azurecorejobs
Responsibilities
* Technology Integration: Oversee the integration of cutting-edge hollow core fiber technologies into the network infrastructure, ensuring technical challenges are addressed with innovative solutions.
* Design and Engineer Solutions: Develop and implement scalable network solutions to meet the growing demands of our infrastructure.
* Automation: Develop software solutions to automate operational processes and explore innovative approaches to reduce manual effort through AI and software solutions.
* Operational Excellence: Lead mission-critical operations for both solid core and hollow core fiber networks, ensuring they meet the highest standards of reliability and efficiency. Turn operational hurdles into product improvements.
* Metro And Long-Haul Deployment: Design, build, and scale solid-core and hollow-core networks across metro and long-haul domains, while developing standardized tooling and best practices to ensure efficiency and scalability.
* Continuous Improvement and Trend Adaptation: Keep up with optical networking and AI advancements. Incorporate new knowledge and technologies to enhance the performance and reliability of AI-optimized optical networks.
Benefits/perks listed below may vary depending on the nature of your employment with Microsoft and the country where you work.
Industry leading healthcare
Educational resources
Discounts on products and services
Savings and investments
Maternity and paternity leave
Generous time away
Giving programs
Opportunities to network and connect
Microsoft is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to age, ancestry, citizenship, color, family or medical care leave, gender identity or expression, genetic information, immigration status, marital status, medical condition, national origin, physical or mental disability, political affiliation, protected veteran or military status, race, ethnicity, religion, sex (including pregnancy), sexual orientation, or any other characteristic protected by applicable local laws, regulations and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application process, read more about requesting accommodations.