Senior Data Scientist

PT XLSMART Telecom Sejahtera Tbk; Jakarta Pusat; On-site; IDR 400,000,000 - 650,000,000; Full time

Job summary

PT XLSMART Telecom Sejahtera Tbk seeks a senior AI leader to design and deliver GenAI and agentic AI solutions that solve real business problems. You will own agent workflows, integrate tools, evaluate results and establish guardrails within approved governance.

You will guide use cases from discovery through adoption, mentor junior developers and enable secure agent building by business teams.

Qualifications

• 5+ years in AI development, data science, software engineering or automation with ownership of production solutions.
• Hands-on delivery of agents using an agent development platform or framework with tool integration and workflow orchestration.
• Strong Python, SQL, API integration, Git and automated testing skills for maintainable services.
• Experience with LLMs, prompts, retrieval-augmented generation, knowledge bases and tool calling.
• Permissions, input/output validation, audit trails, security testing and production troubleshooting expertise.
• Ability to frame business problems, lead delivery and mentor colleagues.

Responsibilities

• Lead design and production delivery of data science solutions using GenAI and agentic AI.
• Own agent workflows, knowledge and tool integration, evaluation and guardrails.
• Guide use cases from discovery through adoption and governance.

Skills

Python

SQL

API integration

Git

LLMs

Agent workflows

Tools

Dify platform

Google ADK

Bedrock

CodeBuddy

Job description

Lead the design and production delivery of data science solutions using GenAI and agentic AI to solve measurable business problems. Own agent workflows, knowledge and tool integration, evaluation and guardrails within approved governance. Guide use cases from discovery through adoption, mentor junior developers and enable secure agent building by business teams.

Requirements:

• Min. 5 or more years in AI development, data science, software engineering or automation, including technical ownership of production solutions.
• Hands-on delivery of agents using an agent development platform, kit or framework such as Dify, Google ADK, Amazon Bedrock, Tencent CodeBuddy or equivalent, with tool integration, workflow orchestration and evaluation.
• Strong Python, SQL, API integration, Git and automated testing skills. Able to design maintainable services and work with application engineering teams.
• Practical expertise in LLMs, prompts, retrieval-augmented generation, knowledge bases, tool calling, agent state and conversational flows, with sound judgment on quality, reliability, latency and cost.
• Hands-on experience with permissions, input and output validation, approval workflows, audit trails, security testing, evaluation pipelines and production troubleshooting.
• Ability to frame business problems, evaluate alternatives, lead delivery, mentor colleagues and quantify operational or business outcomes.