Machine Learning Engineer

Job Description NLP Expert (Transformers & Custom Architectures)

Position: NLP Expert

Experience Required: 5+ Years

Location: New Delhi (Onsite)

Domain Focus: Defence Technology & Naval Applications

About Us

At Crimson Energy Experts Pvt. Ltd., we are developing advanced defence-grade software systems to strengthen the future of Indias naval and maritime operations. Our projects focus on Defence Technology, Artificial Intelligence, and Advanced Analytics, with a mission to empower the Indian Navy through next-generation NLP, AI, and data-driven decision-making.

We are looking for an NLP Expert with deep expertise in Hugging Face Transformers and hands-on experience in pretraining and developing custom encoding architectures. This role is critical to building domain-specific language models for secure and high-performance defence applications.

Key Responsibilities

• Pretrain and fine-tune Hugging Face Transformers for naval and defence-specific use cases.
• Design and implement custom encoding architectures for unstructured defence data (text, intelligence reports, maritime logs, etc.).
• Develop domain-specific embeddings and representations for secure and reliable software applications.
• Build end-to-end NLP pipelines: data collection, preprocessing, model training, evaluation, and deployment.
• Collaborate with engineers and defence domain experts to align NLP solutions with operational requirements.
• Optimize models for performance, scalability, and low-latency inference in mission-critical environments.
• Ensure all solutions comply with security, confidentiality, and defence-grade standards.

Required Skills & Qualifications

• 4+ years of experience in Natural Language Processing (NLP) and Deep Learning.
• Strong expertise with Hugging Face Transformers (BERT, GPT, RoBERTa, LLaMA, etc.).
• Experience in pretraining LLMs and creating custom tokenizers/encoding architectures.
• Proficiency in Python, PyTorch, and TensorFlow.
• Solid background in text representation learning, embeddings, and sequence modeling.
• Experience in distributed training (multi-GPU/TPU setups).
• Familiarity with MLOps practices for deploying and monitoring NLP systems.
• Ability to design solutions with security-first principles for sensitive defence applications.

What We Offer

• An opportunity to build indigenous NLP systems for the Indian Navy .
• Work on cutting-edge NLP & AI projects that directly impact national security.
• Competitive pay with performance-driven growth.
• A chance to be part of a mission-driven team solving real-world defence challenges.