Java+AI Developer

Req ID: 356581 

NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.

We are currently seeking a Java+AI Developer to join our team in Hyderabad, Telangana (IN-TG), India (IN).

"NTT DATA Services currently seeks Java+AI Developer to join our team in Hyderabad
JD:

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• Responsible for Design and implement scalable backend APIs and microservices using Java 17+, Spring Boot, Spring Security, and REST/gRPC APIs.
• Implement robust authentication, authorization, and policy enforcement using Spring Security, OAuth2/OIDC, and JWT.
• Integrate with relational and NoSQL data stores (MS SQL, MongoDB) and experiment with and operationalize Vector DBs for AI/semantic search use cases.
• Build secure authentication/authorization flows using OAuth2/OIDC, JWT, RBAC/ABAC.
• Build or support frontends in React and Angular (component design, state management, secure API integration).
• Design and implement event-driven systems leveraging Kafka for messaging and streaming workloads.
• Work with stream processing technologies such as Apache Flink to build real-time data processing and enrichment pipelines.
• Integrate LLM features using LangChain/LangGraph (RAG, tools/agents, function calling), Chainlit for prototyping UIs/demos.
• Build Agent AI workflows (planning, memory, retrieval) with Python microservices using FastAPI where appropriate.
• Implement Vector DB-backed retrieval and guardrails, prompt templates, evaluation, and observability for LLM features.
• Containerize applications using Docker and deploy them to Kubernetes-based environments, ideally including OpenShift (OCP).
• Define and maintain CI/CD pipelines using GitHub Actions for build, test, security scanning, and deployments.
• Use Helm for managing Kubernetes application manifests and Terraform for provisioning cloud infrastructure (e.g., Azure resources).
• Collaborate with cloud engineering teams to optimize performance, cost, and reliability in Azure and/or OCP environments.
• Perform application security reviews, threat modeling, and drive remediation activities across the SDLC.
• Implement and manage secure secret storage and rotation using Vault/Key Vault or similar secret-management solutions.
• Ensure adherence to enterprise security policies, regulatory requirements, and best practices for secure coding and deployment.
• Implement metrics and alerts with Prometheus/Grafana; APM via AppDynamics (or equivalent).
• Define SLIs/SLOs, conduct performance/load testing, profiling, and tuning (GC, connection pools, thread pools, queries).
• Drive incident response, root cause analysis, and reliability improvements.
• Work in a Scrum-based environment, contributing to sprint planning, backlog refinement, daily standups, and retrospectives.
• Use Jira (or similar tools) for work tracking, reporting, and continuous improvement across the SDLC.
• Provide technical leadership, mentorship, and code reviews to other engineers.
• Collaborate with cross-functional teams (security, ops, data, product, QA) to ensure end-to-end delivery quality.

Essential Qualifications

• Strong experience with Java (6+ years), Spring, and Spring Boot for building RESTful APIs and microservices.
• Hands-on expertise with Spring Security, OAuth2/OIDC, JWT, and role/attribute-based access control.
• Experience conducting security reviews, remediating vulnerabilities, and implementing secure coding practices.
• Familiarity with mTLS, certificate management, and secure communication patterns.
• Strong knowledge of relational databases, especially MS SQL (schema design, queries, performance tuning).
• Experience with NoSQL databases such as MongoDB (document modeling, indexing, scaling).
• Exposure to Vector Databases and vector search concepts (embeddings, similarity search) for AI use cases.
• Practical experience with Kafka (producers/consumers, topics, partitions) and familiarity with stream processing using Flink.
• Professional experience building frontend using React and/or Angular.
• Strong skills in TypeScript, modern JavaScript, and responsive UI development.
• Ability to design and implement clean, reusable UI components and integrate with backend REST/GraphQL/AI endpoints.
• Solid experience with Docker, Kubernetes, and ideally Red Hat OpenShift (OCP).
• Hands-on experience with CI/CD using GitHub Actions (pipelines, workflows, environment promotions).
• Experience managing deployments with Helm charts and using Terraform for IaC to provision and manage Azure or other cloud services.
• Working knowledge of Azure services relevant to app hosting, data, networking, identity, and observability.
• Proficiency in Python for building AI, data, or automation components.
• Hands-on experience with Generative AI and LLMs (prompt engineering, model integration, safety considerations).
• Experience with one or more AI frameworks: LangChain, LangGraph, FastAPI, and orchestration of multi-step, agent-based workflows.
• Experience building AI applications or tools with Chainlit or similar conversational/UX frameworks.
• Strong understanding of observability practices; hands-on experience configuring Prometheus & Grafana for metrics and alerts.
• Experience with AppDynamics (or similar APM tools) for application performance monitoring and troubleshooting.
• Experience designing and executing performance testing strategies for APIs, databases, and UIs, including tooling and analysis.
• Strong working experience in Agile/Scrum teams with Jira or similar tools.
• Excellent communication skills and ability to work effectively with both technical and non-technical stakeholders.
• Proven experience mentoring junior engineers and influencing technical direction.

Desired Qualification

• Skills:
• Java 17+, Spring Boot 3.x, Spring Cloud, Maven/Gradle, React JS
• Python 3.10+, LangChain, LangGraph, Pydantic, embeddings/RAG Flask,  FastAPI
• MS SQL Server, MongoDB, Vector DB
• OAuth2/OIDC, JWT, mTLS, Vault, Key Vault
• Kafka, Flink
• CI/CD, Jenkins, Harness and GitHub Actions
• Docker, Kubernetes (AKS/OCP)
• Scrum, Jira, trunk-based development, automated testing

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us.

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us. This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you'd like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.