AI/ML Engineer - Text Chunking & Embedding Benchmarking
Remote
Job Description
Required 8+ years in AI/ML Engineer to benchmark and optimize text chunking and embedding strategies for large-scale clinical data (up to 1.5B documents). The role focuses on building scalable pipelines, evaluating models, and delivering recommendations aligned with PHI compliance and high-throughput requirements.
Key Responsibilities
- Evaluate embedding models and chunking strategies on clinical data
- Benchmark across cost, performance, scalability, and quality
- Design high-throughput embedding pipelines
- Deliver comparison reports and recommendations for large-scale deployment
- Build a reusable evaluation framework for future models
- Ensure compliance with PHI/HIPAA and governance standards
Required Skills & Experience
- Strong experience in AI/ML, NLP, and embeddings
- Hands-on with OpenAI, Cohere, SBERT or similar models
- Experience with large document chunking (>200 pages)
- Knowledge of distributed systems and cloud (Azure/AWS/GCP)
- Understanding of healthcare data compliance (PHI/HIPAA)
Preferred
- Experience with large-scale embedding pipelines (billions of records).
- Prior work on healthcare data platforms.
- Understanding of audit logging frameworks and lineage tracking.
- Ability to collaborate with cross-functional teams in regulated environments.
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 in AI/ML Engineering
- Strong experience in AI/ML, NLP, and embeddings
- Hands-on with OpenAI, Cohere, SBERT or similar models
- Experience with large document chunking (>200 pages)
- Knowledge of distributed systems and cloud (Azure/AWS/GCP)
- Understanding of healthcare data compliance (PHI/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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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.


