Java Software Engineer

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

• Long-term cooperation via a B2B contract
  
  

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.
  

Requirements

• 3+ years of commercial programming experience;

• 3+ 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 & Clickhouse);

• Experience with deployment on Docker;

• Experience with messaging in Java (Kafka, RabbitMQ, etc.);

• Experience analyzing database performance (MongoDB & Clickhouse) and query optimization.

• At least upper-intermediate English, both spoken and written;

• Excellent communication abilities.
  

Will be a plus

• Experience with AI coding;

• Experience working with AWS SDK in Java;

• Hands-on work experience with Linux platforms;

• Experience with performance testing (Apache Benchmark, JMeter, Gatling);

• Experience working with Kubernetes and AWS;

• Open Source experience