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Senior Java Developer (IR-482) at Intellectsoft. Intellectsoft is a software development company delivering innovative solutions since 2007. We operate across North America, Latin America, the Nordic region, the UK, and Europe.We specialize in industries like Fintech, Healthcare, EdTech, Construction, Hospitality, and more, partnering with startups, mid-sized businesses, and Fortune 500 companies to drive innovation and scalability. Our clients include Jaguar Motors, Universal Pictures, Harley-Davidson, and many more where our teams are making daily impactTogether, our team delivers solutions that make a difference. Learn more at . www.intellectsoft.net/. . Our client is a UK-based fintech company that aims to bridge the gap between traditional finance and decentralized finance. Its primary goal is to provide "Global Assets On-Chain" by allowing users to gain exposure to real-world financial instruments without needing a traditional brokerage account.. You will join our dedicated team to develop a mobile-first custodial trading app that lets users buy/sell tokenized securities and crypto in seconds with instant settlement, easy transferability, and a clean, beginner-friendly interface.. 7+ years of experience in the Backend development of complex web and mobile apps using Java with a proven track record of delivering high-quality, enterprise-scale systems.. Expert knowledge of Core Java concepts, including object-oriented programming (OOP), data structures, algorithms, multi-threading, and memory management.. Hands-on experience with the Micronaut framework for building efficient and scalable microservices.. Familiarity with GraalVM and native image generation for performance tuning is highly desirable.. Experience with other relevant frameworks such as Spring Boot is a plus.. Proficiency in database technologies (e.g., PostgreSQL, Oracle, MySQL, NoSQL) and writing efficient SQL queries.. Strong understanding of microservices architecture, RESTful APIs, and experience with messaging systems (e.g., Kafka, RabbitMQ).. Previous commercial experience working within the financial services industry, understanding security protocols and specific domain challenges (low latency, high throughput).. Experience with Agile/Scrum methodologies, version control systems (Git), and CI/CD tools (Jenkins, Docker, Kubernetes).. Strong analytical, problem-solving, and critical thinking skills, along with excellent communication and collaboration abilities. Responsibilities:. Lead the design, development, and maintenance of scalable and high-performance Java applications and microservices using Micronaut.. Leverage GraalVM for ahead-of-time (AOT) compilation to create native images, significantly optimizing application startup time and reducing memory footprint, crucial for fintech applications.. Contribute to the evolution of product architecture, ensuring system resilience, reliability, and security within a complex financial infrastructure.. Participate in the full software development lifecycle, including testing (unit, functional, integration), debugging, and deploying applications through CI/CD pipelines.. Lead features from design to production.. Take part in influencing the evolution of product architecture.. Participate in influencing product development and growth.. Take part in ever-improving the product delivery life-cycle.. Company Location: Ukraine.