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Kotlin/Java Developer (Integration)

Mayflower - Remote job

Posted Apr 9, 2026

Benefits

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Weekend work
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About this role

Kotlin/Java Developer (Integration) Remote job Job Responsibilities - Developing new payment integrations and services; - Automating and optimizing integration processes; - Analyzing external provider documentation, conducting rapid checks, and defining epics and tasks based on Proof of Concept; - Participating in the design and development of high-load system architectures; - Supporting and improving existing solutions and services; - Writing high-quality, test-covered code (unit tests, integration tests); - Conducting code reviews; - Optimizing system performance and database queries; - Analyzing and resolving production incidents and bugs; - Processing and resolving requests from technical support and users as part of daily duties; - Collaborating with the QA team to ensure the high quality of delivered products; - Using AI-tools to accelerate delivery of integration modules and creating internal tools to generate integration code from business requirements; - Maintaining technical documentation and writing technical specifications; - Assisting in onboarding new developers and ensuring code quality; - Definition and formation of technical epics - analyzing existing solutions, identifying opportunities to improve system architecture, performance, and reliability, preparing improvement proposals, and aligning them with the team lead and architect; - Participation in the creation of business epics - analyzing requirements, assessing feasibility, and proposing alternative or optimized solutions based on technical expertise; collaborating with analysts and product managers to determine the best implementation approach; - Preparing tasks based on approved epics, ensuring proper detailing and alignment with architectural and business requirements; - Estimating task completion timelines, participating in sprint planning, and providing accurate technical time

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