Digital Solution Architect Lead Advisor

NTT DATA, Inc.; Halifax; Remote; CAD 146,000 - 244,000; Full time

Job summary

NTT DATA, Inc. in Halifax, Nova Scotia, is seeking an Agentic AI Solutions Architect Lead Advisor to design and deploy advanced multi-agent AI systems across industries.

You will integrate GenAI, ML, and enterprise workflows, establishing governance, retrieval architectures, and scalable patterns while collaborating with stakeholders and engineers. This role emphasizes production readiness and governance with security considerations and an eye toward scalable knowledge graphs and graph-based

Qualifications

• 8+ years of strong experience in Python-based AI systems.
• Experience building and deploying agentic AI systems in production.
• 3+ years architecting enterprise-scale agentic AI solutions with CrewAI, LangChain, LangGraph, AutoGen or Strands.
• Experience designing multi-agent architectures, agent workflows and orchestration patterns.
• Experience with Knowledge Graphs and retrieval architectures (Neo4j, AWS Neptune, RDF, SPARQL, vector databases, graph-based RAG).
• Deep knowledge of Graph RAG, embeddings and semantic retrieval.
• Bachelor’s in computer science or equivalent.

Responsibilities

• Design and build multi-agent AI systems across industries.
• Combine GenAI, ML, and systems engineering to production-ready agents.
• Define enterprise architecture standards for Agentic AI and retrieval systems.
• Develop Knowledge Graph architectures and retrieval pipelines.
• Establish evaluation and governance frameworks for agent safety.

Skills

Python

Multi-agent systems

Agent orchestration

Knowledge Graphs

Graph RAG

Retrieval architectures

Stakeholder communication

Education

Bachelor's in Computer Science or equivalent

Tools

CrewAI

LangChain

LangGraph

AutoGen

Strands

Neo4j

AWS Neptune

RDF

SPARQL

Vector databases

Job description

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NTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization,

We are currently seeking a Digital Solution Architect Lead Advisor to join our team in Halifax, Nova Scotia (CA-NS), Canada (CA).

Job Description – Agentic AI Solutions Architect

Day to Day job Duties:

As an AI Solutions Architect, You will design and buildagentic AI systems across multiple Industries

You will combineGenAI, ML, and systems engineeringto create production ready AI agents that interact with machines, data streams, and enterprise systems.

Key Responsibilities

Agentic Architecture & Orchestration

• Design and implement multi-agent AI systems that coordinate specialized agents, tools, and enterprise workflows.


• Develop agent orchestration frameworks, including planning, reasoning, memory management, task decomposition, and autonomous decision-making capabilities.


• Define architectural patterns for agent governance, observability, evaluation, and safety controls in enterprise environments.


• Define enterprise architecture standards, reference implementations, and best practices for Agentic AI, GenAI, Knowledge Graphs, and retrieval systems.

Knowledge Graphs & Advanced Retrieval

• Design and implement Knowledge Graph and Graph RAG architectures to improve reasoning, contextual understanding, and retrieval accuracy.


• Build and maintain enterprise knowledge models using ontologies, semantic relationships, metadata, and graph databases.


• Develop advanced retrieval pipelines combining vector search, hybrid search, graph traversal, and semantic retrieval techniques.

Agent Evaluation & Operations

• Establish frameworks for measuring agent performance, reasoning quality, task completion accuracy, and retrieval effectiveness.


• Build evaluation pipelines for agentic systems, including hallucination detection, grounding validation, and response quality metrics.

Basic Qualifications:

• 8+ Years ofStrong experience inPython-based AI systems


• Demonstrated experience building and deploying agentic AI systems in production environments.


• 3+ years architecting and deploying enterprise-scale agentic AI solutions using frameworks such as CrewAI, LangChain, LangGraph, AutoGen, Strands, or equivalent orchestration platforms


• Experience designing and implementing multi-agent architectures, agent workflows, tool-calling systems, planning/reasoning agents, and agent orchestration patterns


• Experience with Knowledge Graphs, semantic data models, and retrieval architecture, including technologies such as Neo4j, AWS Neptune, RDF, SPARQL, vector databases, graph-based RAG, or similar enterprise knowledge systems


• Strong understanding of advanced retrieval techniques including Graph RAG, hybrid search, knowledge-grounded AI systems, embeddings, vector search, and semantic retrieval strategies


• Bachelor’s in computer science or equivalent work experience

Additional Qualifications (Nice to Have)

• Experience buildingproduction grade AI systems (not just prototypes)


• Ability to explain AI decisions to non-technical stakeholders


• Multiple Industry Domains experience


• AWS, GCP, or NVIDIA AI stack experience


• Knowledge of model governance and explainability


• Experience with document intelligence pipelines


• Comfortable working withsubject-matter experts


• Stronglearning mindsetand adaptability

About NTT DATA

NTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world's leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R&D.

Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this remote role is $149,445 USD / 146,490 CAD - 345, 938 USD / 244,150 CAD . This range reflects the minimum and maximum target compensation for the position across all US/ Canada locations. Actual compensation will depend on a number of factors, including the candidate’s actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance.

This position is eligible for company benefits that will depend on the nature of the role offered. Company benefits may include medical, dental, and vision insurance, flexible spending or health savings account, life and AD&D insurance, short and long term disability coverage, paid time off, employee assistance, participation in a 401k program with company match, and additional voluntary or legally-required benefits.

Whenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client’s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, https://us.nttdata.com/en/contact-us .

NTT DATA endeavors to make https://us.nttdata.com accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at https://us.nttdata.com/en/contact-us . This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here . If you'd like more information under the law, please click here . For Pay Transparency information, please click here .