Arch Capital Group Ltd.

2026-7843 Data Scientist-Senior (Midshift)

Arch Capital Group Ltd.  •  Taguig, PH (Onsite)  •  1 month ago
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Job Description

AGSI was incorporated in April 2016. We are committed to supporting the goals of Arch divisions through exceptional service delivery. We pride ourselves on maintaining flexibility and responsiveness to adapt to business unit and industry demands while focusing on sound project management. We are dedicated to growing and developing our employees as we build strong teams with strategic leadership.

The ideal Senior Data Scientist delivers production-quality solutions for insurance business problems using foundation models and data science fundamentals. They take initiative, own their work from problem definition through deployment, and proactively communicate progress, blockers, and considerations with the team and leadership. They excel at systems thinking-decomposing complex problems, designing measurement frameworks, and optimizing across multiple dimensions. They work in Azure/Databricks using Python with git version control and produce maintainable code with strong documentation.

Responsibilities:

  • Collaborate with scientists, engineers, and technical product owners to create technical solutions · Deliver production solutions for data extraction, classification, routing, search, and decision-making using foundation models
  • Manipulate and analyze data programmatically, derive statistically sound insights, and communicate findings that address technical and business considerations
  • Engineer and evaluate foundation model prompts systematically across domain datasets
  • Design comprehensive evaluation frameworks using precision, recall, F-1 scores, accuracy, and operational metrics
  • Own documentation and mentor junior team members through systematic problem-solving approaches
  • Decompose complex problems into measurable components, optimize across multiple dimensions, and articulate trade-offs

Qualifications

  • Strong collaboration skills, capable of conveying statistical performance and business considerations and proactively surface issues to keep technical personas informed
  • Strong Python proficiency from a functional programming paradigm, including dependency management, virtual environments, and git version control following git flow practices
  • Proven experience with cloud platforms like Azure and Databricks using foundation model APIs (OpenAI, Anthropic, Google, etc.)
  • Deep familiarity with ML fundamentals (supervised/unsupervised learning, evaluation metrics, model validation) and statistical methods
  • Experience designing and implementing solutions with foundation models, including prompt engineering and output validation
  • Proven capability to deliver solutions from inception through production with variable autonomy, iteratively refining through diagnosis, hypothesis testing, and systematic improvement
  • 5-15 years of relevant professional experience in data science, machine learning, or related fields; advanced graduate research or academic work may substitute for professional experience

Additional Information

  • Graduate degree in quantitative field with strong systems thinking emphasis (Computer Science, Statistics, Economics, Physics, Mathematics, Operations Research, Computational Linguistics) · Insurance industry experience with document processing
  • Experience with agent frameworks (LangChain, LlamaIndex), multi-agent orchestration, RAG systems, or vector databases
  • Experience with production ML monitoring, experimental design, self-healing systems, or automated optimization
Arch Capital Group Ltd.

About Arch Capital Group Ltd.

Arch is a leading global insurer with operations in more than a dozen countries. We write insurance, reinsurance and mortgage insurance on a worldwide basis, with corporate headquarters in Bermuda.

Our customers value us as an innovative partner and dependable risk manager with decades of fresh ideas and solid results. Since our formation in 2001, Arch has grown organically, by building capacity in diverse lines of insurance, and through targeted acquisitions of businesses that enhance our offerings and fit our culture.

We see our employees as our greatest asset and we’re deeply committed to doing what’s right for our people and the communities where we live and work. That’s why we offer what matters to our expanding, diversifying team — from a collaborative and creative environment, to professional growth opportunities and forums to advocate for one another and spark change.

As a corporation, we support initiatives to improve housing, education and equity around the world. At the same time, we encourage our employees to give to the causes that matter to them by providing Volunteer Time Off and Matching Gifts programs.

Whether you’re looking for an insurance solution, a place to grow your career or simply to better understand what we offer our shareholders, we’re glad you’re here.

ATTENTION JOB SEEKERS

Arch Capital Group Ltd. (Arch) and its affiliates take your interest in working here very seriously.

If you receive a communication or email, please be vigilant to fraudulent activity asking you to submit any personal information. DO NOT send money or share any details with someone suggesting they can provide employment with Arch. Your information should only be entered into our official job portal.

Please know the following about our interviewing and hiring practices:

We never make job offers without a formal interview process. We never ask you to send money of any kind.

Industry
Finance & Insurance
Company Size
1,001-5,000 employees
Headquarters
Bermuda (Pembroke, BM
Year Founded
Unknown
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