Posted on:August 7, 2026

C++ Developer at OpenVPN

OpenVPN is hiring a C++ Developer in Lisbon, Portugal +11 more. Remote.

About OpenVPN

OpenVPN provides secure VPN solutions for businesses, enabling remote access and remote work. It offers self-hosted or cloud-managed options with zero trust security, aimed at SMB and enterprise customers. The product supports compliance, access control, and flexible pricing.

C++ Developer job description

OpenVPN Inc. is seeking an experienced C++ Engineer (C++20 and higher) with an interest in developing distributed network virtualization software that runs on top of the Linux networking stack.


The ideal candidate will possess experience in developing both networking and security software.

Responsibilities:

  • Development of the Core programs of our open source and business solutions - OpenVPN2 (C) and OpenVPN3 (C++).

  • Development and maintenance of CloudConnexa cloud solution (Linux-based network virtualization backend that drives our Cloud Connexa B2B VPN Solution).

Requirements

  • 5+ years of experience working in the computer networking and/or network-security industry.

  • Strong expertise in C and C++ programming (C++20 and higher), specifically networking and security applications. Comfortable with the CMake build system

  • Understanding concepts such as RAII and concurrency (i.e. std::memory order).

  • In-depth understanding of network protocols (TCP/IP, sockets, IP routing) and security concepts such as TLS, PKI, encryption, and authentication.

  • Experience with Amazon Web Services, and especially driving AWS 

  • Bachelor's degree in Computer Science or related field or equivalent work experience.

  • Excellent verbal and written communication skills.

  • Experience with OpenVPN, OpenSSL, IPsec, Asio, Rust, AWS and Linux kernel development is a plus.

    Our philosophy is that we are a small, closely-knit team, and we care deeply about you:

    • Competitive pay rates

    • Fully remote work environments

    • Self-managed time off.

    • Team trips and special events

    At OpenVPN, we pride ourselves on our commitment to creating innovative and secure networking solutions. If you join us, you will have the unique opportunity to shape the product that millions worldwide will interact with daily.

    Stay updated with the latest developments and participate in discussions about OpenVPN. Engage with OpenVPN on Github, LinkedIn, and Facebook.

    As part of our recruitment process, we may use AI-powered tools to support candidate evaluation. All decisions are made with human oversight.

Apply now

Applications go straight to OpenVPN. We never sit between you and the employer.

Apply now ↗
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