Prompt Engineer LLM Specialist, AVP
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Job Location:
Monthly Salary:
Posted on:
09-11-2025
Vacancies:
1 Vacancy
Job Summary
Do you want your voice heard and your actions to count
Discover your opportunity with Mitsubishi UFJ Financial Group (MUFG) one of the worlds leading financial groups. Across the globe were 150000 colleagues striving to make a difference for every client organization and community we serve. We stand for our values building long-term relationships serving society and fostering shared and sustainable growth for a better world.
With a vision to be the worlds most trusted financial group its part of our culture to put people first listen to new and diverse ideas and collaborate toward greater innovation speed and agility. This means investing in talent technologies and tools that empower you to own your career.
Join MUFG where being inspired is expected and making a meaningful impact is rewarded.
The selected colleague will work at an MUFG office or client sites four days per week and work remotely one day. A member of our recruitment team will provide more details.Overview:
Join our innovative AI/DX Accelerator Integration team and play a key role in advancing artificial intelligence within the financial services sector. As a Prompt Engineer / LLM Specialist you will design optimize and implement prompts tools and guardrails to support robust compliant and efficient AI solutions. You will contribute to the development of retrieval-augmented generation (RAG) systems and fine-tune large language models (LLMs) ensuring alignment with industry regulations and best practices for risk management customer experience and data security.
Key Responsibilities:
Prompting & Evaluation
Develop and refine prompt architectures tailored to financial use cases ensuring regulatory compliance and minimizing operational risk.
Conduct A/B testing and automated evaluations using golden datasets representative of banking and financial scenarios.
Collaborate with compliance and risk teams to validate prompt effectiveness and safety.
RAG & Safety
Design advanced retrieval systems (chunking embeddings rerankers) for secure and accurate information access in regulated environments.
Implement policy-aware filters and automated redaction mechanisms for PII/PCI adhering to FINRA SEC and GDPR standards.
Work closely with cybersecurity and legal teams to ensure data protection and auditability.
Model Operations
Fine-tune LLMs for financial applications optimizing for performance compliance and cost-effectiveness.
Implement robust guardrails to mitigate hallucinations and ensure outputs are defensible and grounded in verified sources.
Monitor and report on model performance integrating feedback from end-users and compliance teams.
Qualifications:
Required
3 years of hands-on experience with LLMs/NLP including Python and modern machine learning tooling.
Proven track record in deploying AI solutions within highly regulated environments.
Strong understanding of data privacy security and ethical AI practices.
Preferred
In-depth familiarity with banking terminology document types and regulatory requirements (e.g. BSA/AML PCI DSS).
Experience building defensible AI systems with grounding citations and dynamic guardrails.
Demonstrated ability to develop policy-aware retrieval and automated PII/PCI redaction patterns.
Experience collaborating with compliance risk and audit teams in financial institutions.
Success Metrics
Consistently meet or exceed accuracy and safety targets as defined by financial industry benchmarks.
Demonstrated reduction in hallucinations and false positives in model outputs.
Positive user experience and product KPIs such as improved task success rates and reduced time-to-answer.
Acceptance of AI artifacts and guardrails by compliance audit and risk management teams.
Full adherence to regulatory standards and industry best practices in all deliverables.
Other Qualifications:
As per MUFGs work policy for all personnel candidates must work onsite for 4 days and 1 day remotely out of either Jersey City NJ Tampa FL or Tempe AZ office.
The typical base pay range for this role is between $108K - $146K depending on job-related knowledge skills experience and location. This role may also be eligible for certain discretionary performance-based bonus and/or incentive compensation. Additionally our Total Rewards program provides colleagues with a competitive benefits package (in accordance with the eligibility requirements and respective terms of each) that includes comprehensive health and wellness benefits retirement plans educational assistance and training programs income replacement for qualified employees with disabilities paid maternity and parental bonding leave and paid vacation sick days and holidays. For more information on our Total Rewards package please click the link below.
Required Experience:
IC
Key Skills
- Presentation Skills
- Risk Management
- Financial Services
- IFRS
- Banking
- Pricing
- Analysis Skills
- Securities Law
- Investment Banking
- Relationship Management
- Strategic Planning
- Leadership Experience
About Company
MUFG is a leading global financial group backed by 2,700 locations in over 50 countries and regions, offering comprehensive and tailored financial solutions to our clients worldwide.
