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AI ML Engineer

ExperiencedNo visa sponsorship
Citi logo

at Citi

Bulge Bracket Investment Banks

Posted 15 days ago

No clicks

**AI ML Engineer** - Build REST endpoints, refine prompts, write Agentic code using LLMs, and optimize SQL queries. - 6+ years' experience, 3+ in data science/ML, proficient in Python (FastAPI, Flask, NLP libraries), SQL. - Lead applications systems analysis and programming activities, manage risk compliance.

Compensation
Not specified

Currency: Not specified

City
Chennai
Country
India

Full Job Description

AI ML Engineer

Apply (opens in new window)
Save
Job Req Id:
26954470
Location(s):
Chennai, Tamil Nadu, India
Job Type:
Hybrid
Posted:
Apr. 27, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Job Description

The Applications Development Senior Supervisor is an intermediate management level position responsible for providing full leadership and direction to a team of employees in an effort to establish and implement new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

  • Build REST endpoints

  • Refine prompts and write Agentic code

    • Adjusting LLM Inference parameters

    • Writing and refining prompts

    • Selecting context for given LLM window size and setup

    • Debugging Agent Self-Reflection loops

  • Calling external search libraries and writing formatting code to connect prompt templates

  • Writing code in compliance with risk restrictions

  • Documenting code to ensure compliance and reusability of work

  • Write SQL queries and optimize queries for LLM context retrieval

  • Writing unit and integration tests for LLMs


Qualifications:

AI ML Engineer

  • 6+ years of total experience

  • 3+ Years experience as a data scientist, or machine learning engineer (data-adjacent profession)

  • Proficient in every aspect of the data pipeline, including:

    • Data cleaning and preprocessing

    • Model Selection

    • Feature engineering

    • Model training and retraining

    • Model evaluation

    • Moving models into productions

    • Building APIs

  • Python expertise

    • Familiar with FastAPI, Flask

    • Some python library or libraries for calling LLMs (LangChain or similar)

    • Data manipulation libraries (Pandas, Numpy, Scipy)

  • NLPText processing and parsing library experience (SpaCy, NLTK, TextBlob

  • Deep LearningFamiliarity with model binaries and inferencing, experience with HuggingFace, PyTorch, or Tensorflow a plus

  • LLMs Able to write promptsUnderstanding of the fundamentals of Language Modeling

  • SQL


Education:

  • Bachelors degree/University degree or equivalent experience


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (opens in new window).

View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

Apply (opens in new window)
Save

AI ML Engineer

Compensation

Not specified

City: Chennai

Country: India

Citi logo
Bulge Bracket Investment Banks

15 days ago

No clicks

at Citi

ExperiencedNo visa sponsorship

**AI ML Engineer** - Build REST endpoints, refine prompts, write Agentic code using LLMs, and optimize SQL queries. - 6+ years' experience, 3+ in data science/ML, proficient in Python (FastAPI, Flask, NLP libraries), SQL. - Lead applications systems analysis and programming activities, manage risk compliance.

Full Job Description

AI ML Engineer

Apply (opens in new window)
Save
Job Req Id:
26954470
Location(s):
Chennai, Tamil Nadu, India
Job Type:
Hybrid
Posted:
Apr. 27, 2026

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, youll have the opportunity to grow your career, give back to your community and make a real impact.

Job Overview

Job Description

The Applications Development Senior Supervisor is an intermediate management level position responsible for providing full leadership and direction to a team of employees in an effort to establish and implement new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities.

Responsibilities:

  • Build REST endpoints

  • Refine prompts and write Agentic code

    • Adjusting LLM Inference parameters

    • Writing and refining prompts

    • Selecting context for given LLM window size and setup

    • Debugging Agent Self-Reflection loops

  • Calling external search libraries and writing formatting code to connect prompt templates

  • Writing code in compliance with risk restrictions

  • Documenting code to ensure compliance and reusability of work

  • Write SQL queries and optimize queries for LLM context retrieval

  • Writing unit and integration tests for LLMs


Qualifications:

AI ML Engineer

  • 6+ years of total experience

  • 3+ Years experience as a data scientist, or machine learning engineer (data-adjacent profession)

  • Proficient in every aspect of the data pipeline, including:

    • Data cleaning and preprocessing

    • Model Selection

    • Feature engineering

    • Model training and retraining

    • Model evaluation

    • Moving models into productions

    • Building APIs

  • Python expertise

    • Familiar with FastAPI, Flask

    • Some python library or libraries for calling LLMs (LangChain or similar)

    • Data manipulation libraries (Pandas, Numpy, Scipy)

  • NLPText processing and parsing library experience (SpaCy, NLTK, TextBlob

  • Deep LearningFamiliarity with model binaries and inferencing, experience with HuggingFace, PyTorch, or Tensorflow a plus

  • LLMs Able to write promptsUnderstanding of the fundamentals of Language Modeling

  • SQL


Education:

  • Bachelors degree/University degree or equivalent experience


This job description provides a high-level review of the types of work performed. Other job-related duties may be assigned as required.

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Applications Development

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

------------------------------------------------------

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi (opens in new window).

View Citis EEO Policy Statement (opens in new window) and the Know Your Rights (opens in new window) poster.

Apply (opens in new window)
Save