We are looking for a Lead Server-side Engineer to build and evolve a high-scale Backend for Frontend service layer for mobile experiences used by tens of millions of cardholders worldwide. You will lead design and delivery with a cross-functional team, prioritize performance and code quality, and help shape technical direction. Apply to join us.
Responsibilities
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Design the Backend for Frontend architecture for mobile-facing APIs
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Lead technical decisions and mentor engineers on best practices and code quality
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Build server-side services in Java using Spring Boot
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Define and implement REST API contracts that support excellent client experiences
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Write unit tests and enforce reliable automated test coverage
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Optimize latency, throughput, and resource usage through performance analysis
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Coordinate delivery with product, design, and QA to meet quality and timeline goals
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Refactor legacy code to improve maintainability, readability, and safety
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Fix production issues by debugging, triaging, and implementing robust solutions
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Integrate with existing backend services, including bespoke legacy systems
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Improve CI and build pipelines to increase delivery speed and confidence
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Review code and promote clean, elegant, and secure implementations
Requirements
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5+ years of Java backend development experience
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Strong leadership skills in guiding engineers and technical decision-making
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Proven project delivery experience in cross-functional teams with product, design, and QA
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Advanced Spring Boot knowledge for building server-side applications
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Strong REST API design skills for mobile-facing service layers
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Solid algorithms and data structures knowledge for solving complex problems
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Strong unit testing skills and test-driven development mindset
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Hands-on performance analysis and optimization skills for high-traffic services
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Experience with CI and build tools in modern engineering workflows
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Strong problem-solving skills for open-ended solution design and legacy integrations
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Clear communication skills and willingness to share ideas and drive alignment
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Bachelor’s degree in Computer Science or related field, or equivalent experience
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English Upper-Intermediate (B2) proficiency
Nice to have
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Docker for local development and service packaging
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Gradle for build configuration and dependency management
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GraphQL for API schema design and query optimization
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Kotlin for JVM-based backend development
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RAML for API modeling and documentation
We offer
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International projects with top brands
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Work with global teams of highly skilled, diverse peers
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Healthcare benefits
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Employee financial programs
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Paid time off and sick leave
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Upskilling, reskilling and certification courses
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Unlimited access to the LinkedIn Learning library and 22,000+ courses
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Global career opportunities
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Volunteer and community involvement opportunities
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EPAM Employee Groups
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Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn
