Software Engineer (Java+Oracle)

Keystone AI Overview Established in 1997, the Keystone AI is an international powerhouse with over 28 years of financial markets expertise. Over the years, the Keystone AI has helped shape the online trading industry by merging together innovative technology, market movements and digital trends. This was made possible with the introduction of ‘Libertex’, the multi-awarded online trading platform with which anyone can access the market and invest in stocks or trade CFDs with underlying assets being commodities, Forex, ETFs, cryptocurrencies, and others. A firm believer in the power of sports to inspire, empower and push for success, Libertex is the Official Online Trading Partner of Audi Revolut F1 Team. The Keystone AI in Numbers: 28+ years of fintech experience 3M+ clients worldwide 700+ employees 45+ international awards (for Libertex) 300+ tradable assets (through Libertex) The Keystone AI is constantly driven by a single passionate purpose – to tirelessly work on developing amazing fintech for people who simply want to have ‘more’ in their lives. Job Overview We are looking for a Software Engineer (Java + Oracle) to develop and maintain high-performance backend systems while supporting and maintaining existing database logic and data structures. You will work across the full development lifecycle, contributing to system design, building scalable solutions, and ensuring reliable integration with data storage and messaging systems in an Agile environment. Main Responsibilities Work as part of a feature development team and contribute to all phases of the development lifecycle Write well-designed, testable, efficient code and tests Review current components, suggesting updates as needed Write and utilize technical change documentation Remain up-to-date on all current best practices, trends, and industry developments Requirements 5+ years experience in the software engineering role Excellent knowledge of Java SE (21+) Excellent knowledge of Oracle (11g), confident performance optimization experience Hands-on experience with Spring Boot, MVC, Data, etc. (3+) Experience in developing high-load data processing systems Experience with ORM technologies (JPA, Hibernate) Understanding of ESB (Kafka preferred) Nice to have Work experience in financial, investment, or trading companies Good knowledge of data structures, architectural patterns Experience with NoSQL databases (Redis, MongoDB) Experience with Cloud Native Environment (AWS preferred) Experience with SOA and microservices Understanding of Agile methodologies Benefits Quarterly bonuses based on Company performance 24 working days of annual leave Corporate events and team building activities Udemy Business unlimited membership & language training courses Professional and personal development opportunities in a fast-growing environment Keystone AI is an equal opportunity employer, fostering an inclusive and diverse environment. We do not discriminate based on any characteristic protected by the law. Candidate privacy is respected, and all data is securely stored and used solely for recruitment purposes, in line with GDPR and our internal policies. Unsuccessful applicants may have their data retained for future opportunities unless deletion is requested. Originally posted on Himalayas