Optasia, a fully-integrated B2B2X financial technology platform, is seeking a Senior Software Engineer for their Fintech team. The role involves analysis, design, development, and maintenance of the microloan provisioning platform that handles millions of daily transactions. The ideal candidate will have a Bachelor's degree in Computer Science, 7+ years of back-end platform development experience, and strong skills in Spring Framework. Key technologies include Spring, JMS, REST WebServices, Hazelcast, Postgres, Kafka, Elastic, and Docker Swarm. The position offers a hybrid work environment, competitive remuneration, healthcare insurance, and various perks such as flexible remote working and performance-based bonuses. Optasia values drive to thrive, customer-first mindset, knowledge sharing, a go-getter spirit, and teamwork. Join a multicultural environment in an innovative and exciting fintech company with a presence in 30 countries.