AI/ML Engineer - Patient Document Vector Store
Remote
Job Description
Required 8+ years of experienced AI/ML Engineer to design and operationalize an enterprise-scale Patient Document Vector Store. This role will build secure, reusable ingestion pipelines and enable advanced retrieval augmented generation (RAG) across billions of patient documents.
Key Responsibilities
- Build and manage streaming & batch ingestion pipelines for patient documents.
- Design and host the enterprise vector store with secure API access and audit logging.
- Execute large-scale data loads (11M patients / 1.5B documents).
- Implement observability, QA automation, and monitoring dashboards.
- Collaborate with cross-functional teams to ensure compliance with healthcare standards.
Required Skills
- Expertise in AI/ML frameworks (PyTorch, TensorFlow, Hugging Face, LangChain).
- Experience with vector databases (Pinecone, Weaviate, Milvus, FAISS).
- Strong knowledge of RAG, hybrid retrieval, distributed systems, and cloud platforms (AWS/Azure/GCP).
- Familiarity with Kubernetes, API gateways (Apigee), and healthcare compliance (HIPAA/PHI).
- Proven ability in monitoring, observability, and QA automation.
Preferred
- Experience with large-scale document ingestion pipelines.
- Background in healthcare data platforms and interoperability standards.
- Knowledge of audit logging frameworks and lineage tracking.
The pay range for this role is $100k - $130k per annum including any bonuses or variable pay. Tech Mahindra also offers benefits like medical, vision, dental, life, disability insurance and paid time off (including holidays, parental leave, and sick leave, as required by law). Ask our recruiters for more details on our Benefits package. The exact offer terms will depend on the skill level, educational qualifications, experience, and location of the candidate.
Thanks & Regards
Tech Mahindra is an Equal Employment Opportunity employer. We promote and support a diverse workforce at all levels of the company. All qualified applicants will receive consideration for employment without regard to race, religion, color, sex, age, national origin or disability. All applicants will be evaluated solely on the basis of their ability, competence, and performance of the essential functions of their positions with or without reasonable accommodations. Reasonable accommodations also are available in the hiring process for applicants with disabilities. Candidates can request a reasonable accommodation by contacting the company ADA Coordinator at [email protected] ."
Skills Required
- 8+ years of experience in AI/ML engineering
- Expertise in AI/ML frameworks like PyTorch, TensorFlow, and Hugging Face
- Experience with vector databases such as Pinecone and Weaviate
- Strong knowledge of RAG and distributed systems
- Familiarity with cloud platforms (AWS/Azure/GCP) and Kubernetes
- Understanding of healthcare compliance standards like HIPAA
Navixus | Tech Mahindra Compensation & Benefits Highlights
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Healthcare Strength — Offerings include medical, dental, vision, mental‑health benefits, FSA, wellness programs, and pet insurance. Corporate materials also describe health and accident insurance and maternity/parental coverage for permanent employees, reinforcing comprehensive protection.
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Flexible Benefits — Work models include hybrid/remote options, flexible schedules, and a remote‑work program. A home‑office stipend and related setup support are listed for eligible roles.
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Leave & Time Off Breadth — Paid holidays, PTO/sick time, and floating holidays are explicitly included. Parental and family leave, bereavement, and volunteer time are also highlighted in public materials.
Navixus | Tech Mahindra Insights
What We Do
At Navixus, we’re reinventing the customer experience (CX). We help enterprise-level companies solve the most complex CX and contact center problems. We equip our Clients with the strategies, technologies, cross-platform analytics and out of the box, fresh ideas so they can provide their customers with world-class service experiences, and interact across multiple channels.
Why Work With Us
At Navixus you have an opportunity to positively impact the way our clients engage with their customers which in turn improves their customer experience and business outcomes. If you are looking to grow your career, learn more, develop new skills, and work in a highly collaborative environment then you’ve come to the right place.
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Navixus | Tech Mahindra Teams
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Hybrid Workspace
Employees engage in a combination of remote and on-site work.
Our hybrid model encompasses a team of remote employees who have access to the office in the Denver metro anytime they like.


