Senior Java Engineer (Kyiv, Warsaw, Tbilisi)

We are looking for a high-performance Senior Java Engineer for our client – a world leader in e-commerce and financial services.  

Project – a super-app and an all-in-one platform for everything communications-based, with many different business and financial services, including payment solutions for users to make transfers, purchases, and much more! 

You will contribute to developing and maintaining a high-traffic platform handling over 1 billion messages daily, along with numerous scalable services, ensuring its fast and reliable performance. 

Requirements:

• Over 7 years of experience in server-side development with Java 
• Advanced expertise in Java, including frameworks, libraries, and experience with asynchronous and reactive frameworks like Vert.x, RxJava, and Akka 
• Strong proficiency in unit testing frameworks and mocking techniques 
• Solid understanding of cloud technologies and experience working in cloud environments 
• Familiarity with C++ programming 
• Hands-on experience with large-scale NoSQL databases such as Couchbase and MongoDB 
• Skilled in developing microservices using Docker and Kubernetes 
• Experience working within the Agile methodology 
• Committed to continuous learning and skill improvement 
• Fluent in spoken and written English, with the ability to handle interviews in English 

Good to have:

• Advanced knowledge of C++ 
• Experience with other server-side languages such as node.js, go, python 

Responsibilities:

• Plan, design, develop, and maintain high-availability Java applications capable of handling high-volume, low-latency operations 
• Define application objectives and ensure alignment with functional requirements 
• Ensure application designs align with overall business goals and strategies 
• Drive continuous improvement by exploring new technologies, evaluating alternatives, and presenting solutions for architectural review 
• Collaborate closely with Product and Architecture teams in a highly motivated environment to deliver large, mission-critical systems 

We offer:

• Competitive salary with the regular review 
• Vacation (up to 20 working days) 
• Paid sick leaves (10 working days) 
• National Holidays as paid time off 
• Flexible working schedule, remote format  
• Direct cooperation with the customer 
• Dynamic environment with low level of bureaucracy and great team spirit 
• Challenging projects in diverse business domains and a variety of tech stacks 
• Communication with Top/Senior level specialists to strengthen your hard skills 
• Online teambuildings