Senior Java Developer

We are looking for a Senior Java Developer to engineer scalable Java backend services and maintain high standards for quality and performance. You will help architect solutions, build and deploy Apache Beam/Dataflow jobs, and work closely with clients; apply today.

• *Responsibilities
• Build and design scalable, reliable backend systems with Java technologies
• Collaborate across the team to architect solutions aligned with business and technical requirements
• Author clean, maintainable, efficient code that adheres to best practices and coding standards
• Enhance performance and scalability to ensure consistently high-quality user experiences
• Investigate, debug, and troubleshoot complex technical problems to resolution
• Support code reviews and offer constructive feedback to improve team outcomes
• Work with stakeholders to gather requirements and deliver solutions that meet business needs
• Keep up with industry trends and emerging technologies to contribute innovative ideas
• *Requirements
• At least 3 years of hands-on Java experience using Core, Collections, StreamAPI, and Concurrency for backend systems
• Proven proficiency with JDK 17+ and project build tooling with Maven or Gradle
• Hands-on experience with Apache Beam and Dataflow, including DoFn, ParDo, GroupByKey, plus job deployment and monitoring on Dataflow
• Strong testing and QA capabilities, including authoring JUnit unit tests and performing careful code reviews
• Excellent English skills (B2+ upper-intermediate or higher) and client-facing experience to gather requirements and provide delivery updates
• *Nice to have
• Familiarity with Google Cloud Platform (GCP) fundamentals, including Cloud Storage, Pub/Sub, IAM roles, and security best practices
• Experience with SQL and NoSQL databases such as BigQuery, relational databases, and NoSQL stores for data querying and management
• Familiarity with Jenkins CI/CD pipelines to automate build and deployment processes
• Knowledge of AVRO and Parquet formats for data serialization and storage
• Understanding of XML and XSD for data modeling and validation
• Prior experience with Equifax GBP or similar financial or credit-related systems
• *We offer
• International projects with top brands
• Work with global teams of highly skilled, diverse peers
• Healthcare benefits
• Employee financial programs
• Paid time off and sick leave
• Upskilling, reskilling and certification courses
• Unlimited access to the LinkedIn Learning library and 22,000+ courses
• Global career opportunities
• Volunteer and community involvement opportunities
• EPAM Employee Groups
• Award-winning culture recognized by Glassdoor, Newsweek and LinkedIn