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Be | Shaping the Future Poland has a proven position of being a reliable partner for financial services organisations to analyse complex requirements, find solutions and implement them in their entirety, regardless of their complexity. Since the foundation of Be Poland in 2013, we have been continually expanding and customising our spectrum of services. Today, we are privileged to have in our team the best individuals in each sector we operate within the financial services industry. Senior Network Engineer – DWDM & Optical Transport Networks (Adva FSP) The Senior Network Engineer is responsible for the technical leadership and coordination of Network Engineers within the DWDM product area. The role includes operational responsibility for the RUN environment, covering configuration, administration, and troubleshooting of Adva FSP 3000 and FSP 150 optical transport systems, including wavelength provisioning, optical power budget management, and fiber infrastructure management. Key responsibilities include acting as Technical Lead during major incidents, including participation in a 24/7 on-call rotation, and managing Change, Release, Incident, and Problem Management processes. The role also covers Event, Availability, Capacity, Vulnerability, and CMDB Management to ensure the reliability, performance, and resilience of the optical transport network. Key Responsibilities Technical leadership and coordination of Network Engineers within the DWDM service Network planning, design, and architecture Installation and configuration of network components Network performance optimization Configuration, administration, and troubleshooting of Adva FSP 3000 and FSP 150 optical transport systems Wavelength provisioning and optical circuit management Monitoring and management of optical power budgets and fiber infrastructure Quality assurance of network configurations, including analysis and troubleshooting in accordance with client operational processes Implementation of planned network changes following established client change management procedures Creation and maintenance of technical documentation in accordance with client documentation standards Technical Lead for Major Incidents, including participation in a 24/7 on-call rotation Management of Change, Release, Incident, and Problem processes Event, Availability, Capacity, Vulnerability, and CMDB Management Required Qualifications and Skills Adva Certified Professional (ACP) certification or equivalent Strong experience with DWDM and optical transport network technologies Hands-on experience with Adva FSP 3000 and/or FSP 150 platforms Knowledge of wavelength provisioning, optical power budget calculations, and fiber management Experience in technical leadership and mentoring of teams, including nearshore teams Fluent English Strong troubleshooting and operational support skills in optical transport environments Preferred Qualifications FOA Certified Fiber Optic Technician (CFOT) certification ITIL knowledge and experience Experience with network automation tools such as Ansible and Python Experience with CheckMK monitoring solutions German language skills are an advantage Knowledge of Capacity, Vulnerability, and Configuration Management Database (CMDB) processes Why join Competitive remuneration on B2B contract Private healthcare (Medicover) Multisport card Access to Mindgram – mental health & well-being platform Free gym at Q22 Personal development – internal online / onsite BeTalks Referral Bonus Program International environment
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.