About this role
<p>Headquartered in Tokyo, Sumitomo Mitsui Banking Corporation (SMBC) is a leading global financial institution and a core member of Sumitomo Mitsui Financial Group (SMBC Group). Built upon our rich Japanese heritage since 1876, we put our customers first and provide seamless access to, from and within the Asia Pacific region. SMBC is one of the largest Japanese banks by assets and maintain strong credit ratings across our global integrated network. We work closely as one SMBC Group to offer personal, corporate and investment banking services to meet the needs of our customers.</p> <p> </p> <p>With sustainability embedded within our strategy and operations, we are committed to creating a society in which today’s generation can enjoy economic prosperity and well-being, and pass it on to future generations.</p> <h2 style="margin:10.0pt 0.0in 0.0in;line-height:115%;font-size:13.0pt;font-family:Calibri, sans-serif;color:#4f81bd"><span style="font-family:Arial, sans-serif;color:black">Responsibilities</span></h2> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Design, build and validate agentic AI workflows, including multi</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">step reasoning and tool</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">use orchestration.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Analyse agent and model behaviour to assess robustness, safety, error propagation and end</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">to</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">end decision quality.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Integrate APIs, external tools, plugins and system connectors required for agent operations.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Develop and execute evaluation approaches for LLMs and agentic systems, including scenario tests, benchmarks and automated pipelines.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Assess retrieval components, vector databases, memory systems and workflow reliability.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Apply Responsible AI principles and regulatory expectations to model behaviour, documentation and control standards.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Partner with data science, engineering, architecture and risk teams to ensure safe and compliant AI deployment.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Collaborate with other departments’ data scientists to understand modelling intent, technical assumptions and workflow logic.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Contribute to AI/ML proof</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">of</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">concept (POC) initiatives to strengthen evaluation practices and support innovation.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"> </p> <h2 style="margin:10.0pt 0.0in 0.0in;line-height:115%;font-size:13.0pt;font-family:Calibri, sans-serif;color:#4f81bd"><span style="font-family:Arial, sans-serif;color:black">Requirements</span></h2> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Strong understanding of machine learning and LLM architectures, including components used in agentic AI systems.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Minimum 3 years of relevant experience in AI/ML engineering, model development, model evaluation, or related technical roles.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Knowledge of multi</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">step reasoning, planning loops, workflow orchestration and tool</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">use frameworks.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Experience evaluating LLMs, agents and AI systems through scenario</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">based testing, automated evaluations and diagnostic tracing.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Ability to assess robustness, stability, drift, failure recovery behaviours and unintended model actions.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Hands</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">on experience with API integration, workflow automation and inter</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">system tool</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">use; familiarity with Power Automate, Power Apps, Sharepoint is a plus.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Understanding of AI governance frameworks, lifecycle controls, Responsible AI principles and regulatory expectations.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Strong prompting, debugging, observability and tracing skills to diagnose complex multi</span><span style="font-family:'Cambria Math', serif">‑</span><span style="font-family:Arial, sans-serif">turn agent behaviours.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Ability to collaborate across technical, risk, governance and business teams effectively.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Proficiency in Python (especially pyspark, MLlib), Hadoop stack and modern AI/ML frameworks such as PyTorch, TensorFlow, Keras, scikit-learn; familiarity with ML lifecycle framework/tool such as MLflow; familiarity with RAG, vector databases, retrieval systems and orchestration libraries is a plus.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Familiarity with Copilot Studio is a huge plus.</span></p> <p style="margin:0.0in 0.0in 10.0pt;line-height:115%;font-size:11.0pt;font-family:Cambria, serif"><span style="font-family:Arial, sans-serif">• Strong familiarity with Microsoft Azure, Azure Databricks and Microsoft Purview is a huge plus.</span></p>