Senior Network Engineer

Location: Wrocław/ Warsaw/ Remote

About the job

A successful candidate will join the network team in the Global IT department. The Network team is responsible for Data Center networks, their performance, reliability and operations. We design DC networks, deploy them and maintain them. We build our own in-house tools, frameworks and scripts. We continuously improve configuration management and network automation for DC projects.

Role & Responsibilities:

  • Design DC networks, physical and logical setups, upgrade capacity, work with remote hands on daily operations
  • Respond to incidents, optimize routing based on various inputs, and cooperate with ISPs.
  • Develop tools and scripts necessary for network configuration automation.
  • Maintain existing frameworks and scripts. Creating new tools. Use APIs.
  • Diagnose, measure and check system configuration and performance metrics
  • Support network side of HPC infrastructure

Job Requirements:

  • Expert experience in high and low data center design: Routing, switching, Data Center Fabric, firewalling, traffic engineering
  • Proficient in python scripting using API for system integrations
  • Data Center daily operations. Cooperate closely with on-site remote hands.
  • Full proficiency in routing protocol, operations and troubleshooting. Main focus: BGP, OSPF
  • Firewalling: Firewall clusters, NAT, IPsec VPN tunnels, Remote access VPN
  • Experience with Internet Service Providers, Internet Exchange and their best practices
  • Knowledge of Linux OS
  • Network automation, Netconf, Restconf, CI/CD experience

An Ideal Candidate’s Profile:

  • Ansible knowledge
  • HPC, RDMA and Infiniband networks
  • Fluency in English

Diversity and Inclusion:

At Opera, we deeply value diversity and inclusion as integral parts of our organizational culture. We believe that embracing diversity enriches our business and makes us more resilient. We are committed to fostering an inclusive environment that welcomes individuals from all backgrounds, regardless of nationality, ethnicity, faith, belief, sexual orientation, gender identity, social background, age, and disability.

What’s on Offer:

  • Flat organizational structure with short decision-making processes that boost your creativity and drive
  • A team of experienced and supportive individuals that fosters a friendly work atmosphere
  • Professional skill development
  • A diverse and inclusive workplace
  • Smart working technology
  • Parking close to the office
  • AskHenry for concierge service, English and yoga classes, and massage sessions at the office
  • Quarterly integration events
  • Daily breakfast in the office kitchen
  • Playroom with billiards and ping-pong tables, consoles, fussball, etc.


We are actively reviewing applications, so apply now! We are looking forward to hearing from you.

About Us:

Opera is a prominent web innovator that has been at the forefront of internet technology for over 25 years. With an ever-expanding community of millions of monthly active users, Opera remains dedicated to delivering extraordinary online experiences. Opera offers a diverse range of products and services to users worldwide, including cutting-edge PC and mobile browsers like Opera One or Opera GX notable for their built-in VPN, AdBlock, and Cashback extension, enhancing security and convenience for our users. Other products include our newsreader, communication platforms, a revolutionary video streaming service, the first built-in AI: Aria, as well as gaming and sports-related apps. This comprehensive suite of products is designed to meet the diverse needs and preferences of Opera's growing user base.

Headquartered in Oslo, Norway, Opera has a global presence with major hubs in Poland, China, Spain, and Sweden, coupled with operations spanning numerous other countries. As a publicly traded company, Opera is listed on the Nasdaq stock exchange under the ticker symbol 'OPRA'. With an unwavering commitment to innovation and delivering unparalleled user experiences, Opera is poised to continue leading the way in web technology and online services.