Senior Java Developer (SAP BTP/CAP)

EPAM Systems Inc; United States; On-site; USD 120,000 - 160,000; Full time

Job summary

EPAM Systems seeks an experienced Senior Java Developer (SAP BTP/CAP) to lead multiple high-impact services within the SAP Business Network. You will guide the design and implementation from ideation to deployment, ensuring scalable, clean code and timely delivery.

You will collaborate with an Architect and Product Manager to translate complex roadmap features into modular designs, and mentor the team in best practices for API-first development and cloud-native deployments.

Qualifications

• 7+ years of hands-on software development experience.
• Strong backend Java development skills and RESTful API design.
• Experience with SAP BTP/CAP, Fiori-based development (SAPUI5, OData, CAP CDS).
• Hands-on with API-first design and middleware/DevOps tooling.
• Solid understanding of software design patterns, enterprise architecture, and SQL.

Responsibilities

• Lead backend development with Java, REST/CXF, Spring Boot, CAP, and SQL.
• Drive design reviews, code reviews, and testing plans; ensure on-time delivery.
• Collaborate with Team Architect and Product Manager to translate roadmap features into modular designs.
• Implement automated tests and maintain code quality across services.

Skills

Problem solving

Team collaboration

Communication

English proficiency

Tools

Java

REST/CXF

Spring Boot

SAP BTP/CAP

SAPUI5 / Fiori

OData

Swagger

REST APIs

GraphQL

GitHub

Jenkins

Selenium

Docker

Kubernetes

Terraform

Puppet

Chef

Confluence

Jira

JUnit

Karate

Postman

Qmate

qTest

Selenium

AWS

GCP

Azure

Job description

We are hiring an experienced and dynamic Senior Java Developer (SAP BTP/CAP) to spearhead our engineering team. In this role, you will lead the development of multiple high-impact services from the ground up within the SAP Business Network. You will be deeply involved in every phase of the product development and deployment lifecycle—from initial ideation, planning, and design, to prototyping, execution, delivery, and continuous iteration. As a hands-on Senior Developer, you are a pragmatic problem solver who values clean, effective, and scalable code above all. You will work in close collaboration with our Team Architect and Product Manager, translating complex product roadmap features into modular technical designs and leading your team to successfully deliver them.

Responsibilities

• Ensure on-time delivery of application features that fully adhere to functional specifications, SAP product standards, quality criteria, and project milestones
• Drive backend development using Java, REST/CXF, MVC frameworks (Spring Boot), the CAP programming model, and SQL
• Actively contribute to requirements reviews, design authoring and peer reviews, test scenario evaluations, and code reviews
• Implement automated unit tests to achieve maximum code coverage, and execute test plans through fully automated functional tests covering both positive and negative scenarios
• Troubleshoot and implement robust fixes for internal defects and customer issues within defined SLAs

Requirements

• At least 7 years of practical, hands-on background in developing software solutions
• Solid command of backend technologies using Java, REST/CXF, Spring Boot and other MVC-based frameworks
• Hands-on experience with the SAP BTP/CAP environment, specifically utilizing Fiori-based development (SAPUI5, OData, and CAP CDS)
• Deep understanding of software design patterns, enterprise architecture, and data structures
• Extensive experience building web APIs and implementing API-first design principles (e.g., Swagger, REST APIs, or GraphQL)
• Familiarity with SAP HANA DB, alongside a strong understanding of at least one other relational database management system (RDBMS) and solid SQL skills
• Skilled in using development and DevOps tools such as GitHub, Jenkins, Selenium, Docker, Kubernetes, Terraform, Puppet, and Chef
• Familiarity with Confluence, GitHub, Jenkins, Jira, JUnit, Karate, Postman, Qmate, qTest, and Selenium
• Familiarity with major cloud platforms such as AWS, GCP, or Azure
• Strong knowledge and hands-on implementation experience with authentication and authorization protocols (OAuth 2.0, OpenID Connect, SAML); experience with third-party logins is a significant plus
• Strong command of English, both written and spoken, at a B2 proficiency level or above