Senior Java Engineer

1 week ago

Prague, Hlavní město Praha, Czech Republic OpenVPN Full time 1,200,000 - 2,400,000 per year

We are the team that created OpenVPN, the industry-standard VPN protocol now used by most of the commercial VPN providers worldwide. We are currently looking for a rockstar to push further the product that millions of people around the world will be interacting with on a daily basis You should have a strong working knowledge of Java, REST APIs, and databases, excellent in understanding security topics, be familiar with TCP/IP networking, SSL VPN, and distributed systems, possess a solid conceptual foundation in the development of distributed and cloud-computing systems, and have network programming understanding on Linux development environments.

You will join a team that is responsible for the requirement specifications, system specifications, software development and maintenance of several critical security-related cloud services.

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

Responsibilities

  • Full-cycle development of Linux-based distributed server software, including development from scratch and maintaining existing services;
  • Development of a web-based API (using JSON and REST) for management of product systems;

  • Collaboration with other developers on development and deployment.

  • 4+ years of commercial programming experience;

  • 4+ years of experience with Java;
  • Experience of developing modern REST services on Spring Boot;
  • Security topics hands-on with Spring Security (SAML, OAuth2);
  • Experience with RDBMS, NoSQL storages (MongoDB);
  • Experience with deployment on Docker;
  • Experience with messaging in Java (Kafka, RabbitMQ, etc.);
  • Good understanding of networking;
  • At least upper-intermediate English, both spoken and written;
  • Excellent communication abilities.
Will be a plus
  • Experience working with AWS SDK in Java;
  • Hands-on with plain Java sockets or WebRTC / WebSockets;
  • Hands-on work experience with Linux platforms;
  • Experience in the security space, specifically PKI, encryption, x.509 certificates, SSL;
  • Experience with performance testing (Apache Benchmark, JMeter, Gatling);
  • Experience working with Kubernetes and AWS
  • Open Source experience.

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