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 Senior GenAI Engineer to join our team in Bangalore, Karnātaka (IN-KA), India (IN).
(Posting Title:- Senior GenAI Engineer)
Role Summary
Hands‑on GenAI Engineer working on canonical LLM APIs—designing OpenAI‑compatible endpoints (/generate, /search, /ingest, embeddings), operating AI Gateway Hybrid with OAuth/mTLS hardening, and evolving SDKs for LangGraph/ADK with trace/eval hooks. Owns versioning, deprecation, rate limiting, and developer onboarding.
Responsibilities
Design and maintain canonical LLM APIs (OpenAI‑compatible chat/generate, search, ingest, embeddings, responses, interactions) with multi‑model backends, consistent across on‑prem and cloud.
Operate Gateway for LLM traffic (SSE/streaming), set TPS and payload SLOs, and coordinate capacity allocations with enterprise gateway owners.
Implement authN/Z patterns: OAuth2 client credentials and user‑context flows; enforce mTLS and device/tls‑bound tokens to eliminate key sharing.
Define versioning & deprecation policy; publish change notices and maintain compatibility matrices for SDKs and proxies.
Build developer onboarding paths
Integrate Open telemetry (tracing/evals) into gateway and APIs; propagate correlation IDs and tags for spaces/projects.
Evolve SDKs to standardize auth, observability, signal endpoints, and registry updates for LangGraph/ADK.
Implement rate limiting, quotas, and abuse protection at gateway/API levels; coordinate product creation and throttle settings.
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End key‑sharing; enforce per‑user access via gateway.
SDKs & Frameworks
LangGraph/ADK
Standardize auth/telemetry/signal handlers in client libs.
Telemetry/Evals
Trace propagation;
Make API calls observable and evaluable end‑to‑end.
Coding Skills
Python, Java, devin/github copilot
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.
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