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Employees smiling and holding glass awards in Sofia, Bulgaria. Employees smiling and holding glass awards in Sofia, Bulgaria.

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Our Bulgaria office, located in the heart of the capital Sofia, was established in 2007 and is the largest Research and Development center for VMware in Europe, the Middle East and Africa. Building on the success of our R&D facility, in the past few years VMware Bulgaria has grown to become a multifunctional hub with product, revenue generating professional services and business operations teams. Here, we focus on VMware’s future technological innovations in the areas of Software-Defined Data Center, cloud management and automation. We provide a welcoming environment for our employees, with a modern building that includes recreational and fitness areas, chill-out zones, a spacious cafeteria with a stunning city view, car and bike parking lots, and much more.

As part of our team, you’ll work on both local and global projects with other talented and passionate Product Managers, Technical Operations. Professional Services Center of Excellence and other experts. Our employees enjoy ample growth opportunities, and all of the benefits of being part of the global leader in cloud infrastructure, business mobility, and virtualization software.

C++ Software Engineer - Internship

Job ID R1907568 Date posted 06/06/2019

VMware is a global leader in cloud infrastructure and business mobility. With VMware solutions, organizations are building extraordinary experiences by mobilizing everything. Our customers are responding faster to opportunities with modern data and apps hosted across hybrid clouds, and safeguarding customer trust with a defense-in-depth approach to cybersecurity.

As an Intern at VMware, you’ll create innovative solutions and solve complex problems. You’ll take ownership of meaningful, big-picture projects and springboard an impactful career. Become immersed in all aspects of our innovative and collaborative culture, and ensure you get the full VMware experience. Duration of the internship is 6 months.

If you are excited about C++ development, you can explore the opportunity for a C++ Software Engineer Intern in our vCenter team. The team is responsible for 3 big C++ functional code blocks (more than 100 000 lines of code):

  • Vmacore library, that is boost like library and it supports 4 different OS (MAC, Linux, Windows, ESX)
  • VMware home grown reverse proxy
  • VMware C++ RPC runtime library and API lifecycle

The team is an active member of ISOCPP ( and the goal is to move some C++ implementation from vmacore library to the standard library. At the moment we are taking part of the coroutines We also have our own Fair Thread Pool. We want to replace the home grown Reverse Proxy with Envoy ( We want to enhance Envoy with VMware specific implementation and to make it L7 proxy for the VMware specific IDLs. VMware is now aaS company, this requires to develop our API lifecycle to allow daily updates.

As part of the team you will be able build solid knowledge on the following:

  • C++ development
  • Networks (API lifecycle and RPCs)
  • OS specifics (memory consumption, core dumps, deadlocks etc.)
  • L4 and L7 Reverse Proxies and what the new trends are.

Our requirements:

  • Pursuing a Bachelor’s or Master’s in Computer Science or equivalent
  • Knowledge in C++ software development
  • Knowledge in (some) the following: Algorithms, Data Structures, Storage and\or Operating Systems, Computer Architecture, Machine Learning, Compilers, Networking
  • Knowledge in Python, Shell, or other scripting languages is a plus
  • Experience in school and/or industry projects involving significant design and development would be an advantage

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