Plain Concepts, a global technology company with over 500 employees, is seeking a Senior Software Engineer specialized in Ruby. This role offers the opportunity to work on cutting-edge projects using the latest technologies in a fully remote setting. The position involves designing and developing custom software solutions, architecting scalable systems, and implementing best practices in a collaborative, AGILE environment. The ideal candidate will have 5+ years of Ruby experience, strong knowledge of software architecture, and expertise in both SQL and NoSQL databases. The company offers an attractive benefits package including flexible scheduling (35-hour work week), comprehensive health insurance, professional development opportunities, and various lifestyle perks. Plain Concepts prides itself on technical excellence and innovation, working on projects ranging from artificial intelligence to blockchain. They maintain a flat organizational structure and emphasize knowledge sharing and continuous learning. The role provides an excellent opportunity for experienced developers looking to work on challenging projects while maintaining work-life balance.