Sr. Software Engineer, Java Full Stack - Agentic ERP Platform

About Rimini Street, Inc. Rimini Street, Inc. (Nasdaq: RMNI), a Russell 2000® Company, is a proven, trusted global provider of end-to-end, mission-critical enterprise software support, managed services and innovative Agentic AI ERP solutions, and is the leading third-party support provider for Oracle, SAP and VMware software. Our comprehensive portfolio of unified solutions help run, manage, support, customize, configure, connect, protect, monitor, and optimize enterprise application, database and technology software, enabling our clients to achieve better business outcomes, significantly reduce costs and reallocate resources towards strategic projects. The Company has signed thousands of contracts with Fortune Global 100, Fortune 500, midmarket, public sector and government organizations who selected Rimini Street as their trusted, proven mission-critical enterprise software solutions provider and achieved better operational outcomes, realized billions of US dollars in savings and funded AI and other innovation investments. We are actively seeking a Senior Software Engineer (Full Stack) – Agentic ERP Platform . This role is based in India, Hyderabad. About Rimini Street, India, GCC. Rimini Street Inc, HQ : Las Vegas, NV, USA a disruptor in third party ERP support services, established undisputed leadership and as a natural progression, entered India with Rimini Street, India GCC India kick starting operations in Hyderabad, in 2013 with Global Client Onboarding Services, IT shared services and Global Service Development. In no time, Rimini Street, India GCC started Bengaluru operations going up the value chain with more complex product development (Oracle, SAP, Peoplesoft, JDE etc.) & advanced services (Managed services, Professional services, Security Managed Services etc). Rimini Street, India GCC gained valuable share in bringing the reputation to Rimini Street Inc of being a global provider of unified support and managed service solutions for enterprise software. Today, Rimini Street, India GCC is a family of about 800+ full time talented individuals, thanks to the remarkable talent that has supported the expansion. Rimini Street, India has nicely emerged as Global Capability Centre (GCC), and proudly says, “if you are best of the best, you belong to Rimini”. We are on a mission to contribute significantly to our “Rimini ONE” program, a turnkey Rimini Street service program that offers a comprehensive set of unified, integrated services that can run, manage, support, customize, configure, connect, protect, monitor, and optimize your Oracle and SAP ERP, database, and technology software. Position Summary The Senior Software Engineer (Full Stack) is a core member of the Product Delivery engineering team building Rimini Street’s Agentic ERP Platform—a strategic product that enables AI agents to interact with legacy ERP systems including SAP, Oracle E-Business Suite, and JD Edwards. This role contributes across the full technology stack, from backend platform services and MCP (Model Context Protocol) servers to AI agent integration and frontend user interfaces. Reporting to the Sr. Director, Engineering, this engineer will design, develop, and deliver production-quality software in a modern tech stack spanning Java, Python, and Angular. The ideal candidate is a versatile engineer who thrives working across layers of the stack, takes ownership of features end-to-end, and is energized by building a new platform from the ground up. Essential Duties & Responsibilities Backend Development • Design and develop backend services using Java 21 and Quarkus, including MCP servers, REST APIs, and platform services. • Build and maintain integration components that connect AI agents to enterprise ERP systems (SAP, Oracle EBS, JD Edwards). • Develop data access layers using PostgreSQL, including working with pgvector for vector storage and similarity search. • Implement resilience patterns (circuit breakers, retries, bulkheads) using Resilience4j for production reliability. • Write clean, testable, well-documented code following established engineering standards and architectural patterns. AI & Agent Integration • Develop AI agent components using Python and frameworks such as Pydantic AI or LangChain4j. • Integrate with LLM services through LiteLLM gateway, implementing prompt templates, tool calling, and response handling. • Build and maintain RAG (Retrieval-Augmented Generation) pipelines for contextual knowledge retrieval. • Implement orchestration workflows using Restate for multi-step agent processes with human-in-the-loop checkpoints. Frontend Development • Build user interfaces using Angular and TypeScript, contributing to the platform’s component library and design system. • Develop human-in-the-loop interfaces that allow users to supervise, approve, and intervene in agent actions. • Implement responsive, modern layouts using CSS3, Tailwind CSS, and Angular Material or similar component frameworks. • Create dashboards, admin panels, and monitoring views for agent performance and system health. • Build reusable UI components with clean HTML5 semantics, SCSS/CSS architecture, and consistent styling patterns. • Ensure accessible (WCAG compliant), performant frontend experiences across browsers and devices. • Work with design specifications and wireframes to translate UX designs into pixel-accurate implementations. Engineering Practices • Participate in code reviews, design discussions, and technical design reviews. • Write unit tests, integration tests, and contribute to automated testing frameworks. • Contribute to CI/CD pipeline development and deployment automation. • Instrument code with OpenTelemetry for distributed tracing, metrics, and logging. • Collaborate with team members across time zones in a virtual team environment. • Contribute to technical documentation, architecture decision records, and knowledge sharing. Experience • 9+ years of professional software engineering experience in full stack development. • Strong backend development experience with Java (Java 11+); experience with Quarkus or Spring Boot. • Working proficiency in Python; experience building services or scripts in Python. • Frontend development experience with Angular (v14+), TypeScript, and modern CSS (Tailwind, SCSS, or CSS-in-JS). • Experience building component libraries or contributing to design systems. • Experience with relational databases, particularly PostgreSQL. • Familiarity with RESTful API design and microservices architecture. • Experience with Git, CI/CD pipelines, and modern development workflows. • Experience working in agile teams with iterative delivery practices. Technical Skills Required • Java 11+ (Java 17/21 preferred) with strong understanding of modern Java features. • Experience with Quarkus or Spring Boot for building microservices and REST APIs. • Python proficiency for AI/ML integration work and scripting. • Angular (v14+) and TypeScript for frontend development; strong component architecture skills. • Solid CSS3/SCSS skills including responsive design, flexbox, and grid layouts. • Experience with Tailwind CSS or similar utility-first CSS frameworks. • Proficiency with HTML5 semantics and modern web standards. • PostgreSQL and SQL; experience with data modeling and query optimization. • RESTful API design and implementation; familiarity with OpenAPI/Swagger. • Git version control and collaborative development practices. • Understanding of containerization (Docker) and basic Kubernetes concepts. Preferred • Experience with AI/ML frameworks: Pydantic AI, LangChain, or LangChain4j. • Familiarity with LLM integration patterns, prompt engineering, and tool calling. • Experience with vector databases (pgvector, Qdrant) and embedding models. • Experience with Angular Material, PrimeNG, or similar Angular component libraries. • Knowledge of web accessibility standards (WCAG 2.1) and cross-browser compatibility. • Experience with frontend testing frameworks (Jasmine, Karma, Cypress, or Playwright). • Knowledge of MCP (Model Context Protocol) or similar agent-tool integration patterns. • Experience with Restate, Temporal, or similar workflow orchestration frameworks. • Familiarity with OpenTelemetry, Jaeger, or Prometheus for observability. • Experience with enterprise integration patterns: messaging, event-driven architecture, RFC/BAPI. • Knowledge of SAP or Oracle EBS integration technologies. • Experience with Resilience4j or similar resilience libraries. • Familiarity with LiteLLM or similar LLM gateway tools. Skills & Competencies • Strong problem-solving skills with the ability to debug complex issues across multiple layers of the stack. • Ownership mentality—takes responsibility for features from design through production deployment. • Ability to learn quickly and adapt to new technologies, frameworks, and domains. • Good communication skills; able to discuss technical approaches clearly with team members. • Attention to detail and commitment to code quality, testing, and documentation. • Collaborative mindset; comfortable working in a distributed team across time zones. • Self-motivated and able to work independently in a remote environment. • Fluent in English (written and verbal). Desired Qualifications • Bachelor’s degree in Computer Science, Engineering, or related field, or equivalent practical experience. • Experience in enterprise software or platform product development. • Exposure to ERP systems (SAP, Oracle, JD Edwards) in any capacity. • AWS or Kubernetes certifications. • Contributions to open source projects. Location & Travel Location: Hyderabad, India Travel: Minimal; occasional travel for team meetings or training Language: Fluent English required (written and verbal) Why Rimini Street? We are looking for talented, passionate people to help us build our future at Rimini Street. We hire only the best, the most extraordinary professionals and provide compensation, bonuses, and benefits to match the skills of our top-performing team members. Do you thrive in a fast-paced environment, enjoy growing together, and get excited about learning new skills? Are you looking for an opportunity to make a true impact as part of a team of extraordinary professionals? This is the place for you. Our work is challenging and meaningful. We start and end each day with a sense of achievement and purpose guided by our core values, the Four Cs: • Company • We dream big and innovate boldly. • Colleagues • We work with extraordinary people who create a culture of mutual respect and collaboration. • Clients • We relentlessly pursue solutions that help clients achieve their goals. Our unmatched client care is rooted in our passion for exceptional service. • Community • We believe in leaving the world a better place than we found it. With the Rimini Street Foundation, we’ve made positive impacts in six continents for over 425 charities. Accelerating Company Growth • Nasdaq-listed under ticker symbol RMNI since October 2017 • Over 6,300+ signed contracts to date, including Fortune 500 and Global 100 companies • Over 2,000 team members in 23 countries • US and international recognition for industry leadership and philanthropic efforts. See all of our awards and recognitions here: https://www.riministreet.com/company/awards/ Rimini Street is committed to creating a diverse and inclusive environment and is proud to be an Equal Employment Opportunity Employer. All qualified applicants will receive consideration for employment without regard to age, race, color, religion, national origin, sexual orientation, gender or gender identity, disability, protected veteran status, or any other characteristic protected by law. To learn more about how Rimini Street is redefining the enterprise software support industry, visit http://www.riministreet.com Please Note: Rimini Street does not accept resumes submitted by recruiting/staffing firms unless specifically requested by Human Resources. Unsolicited resumes will be ineligible for referral fees.