Full-Time

Data Scientist

LMI

Posted on 10/15/2025

Arch Capital Group

Arch Capital Group

Underwrites insurance, reinsurance, and mortgage insurance

No salary listed

Sydney NSW, Australia

Hybrid

Hybrid work schedule; in-office days to be confirmed.

Category
Data & Analytics (3)
, ,
Required Skills
Power BI
Python
Data Science
R
Data Structures & Algorithms
SQL
Machine Learning
Tableau
Data Analysis
Excel/Numbers/Sheets
Requirements
  • Proficiency with relevant programming languages and tools such as Python and R, SQL – for data manipulation, and Tableau or Power BI for data visualisation.
  • Exceptional skills in Microsoft excel.
  • Proficiency in data security, privacy, compliance regulations, obligations from regulators, and law.
  • Excellent communication and interpersonal skills to be able to convert insights and recommendations with impact.
  • Ability to work independently and as part of a team.
  • A bachelor's degree in a relevant field like computer science, mathematics, or statistics.
  • Postgraduate degree, such as a master's in data science would be highly regarded.
  • Two or more years work experience in a relevant role. Insurance or Banking Industry experience is not required but would be highly regarded.
  • Mathematics and Statistics: Solid understanding of mathematical concepts and statistical principles for analysing data and drawing meaningful insights.
  • Data Analysis and Visualisation: Ability to explore, clean, and transform data, as well as present findings effectively through visualisations.
  • Machine Learning: Knowledge of machine learning algorithms and techniques for building predictive models and extracting patterns from data.
  • Business Acumen: Understanding business contexts and how data insights can be applied to solve real-world problems is important for translating data into actionable strategies.
Responsibilities
  • Analyses complex datasets using statistical techniques to provide actionable insights to business managers.
  • Maintains a close working relationship with data engineers to ensure datasets are maintained and developed to support ongoing analysis and reporting. Identifies new datasets that can be leveraged and incorporated into productionised environments to improve reporting and analytics outcomes.
  • Supports ongoing improvements to data governance practices and the data management framework.
  • Devises and utilises algorithms and models to mine big-data stores; perform data and error analysis to improve models; clean and validate data for uniformity and accuracy.
  • Analyses data for trends and patterns and interpret data with clear objectives in mind.
  • Implements analytical models in production by collaborating with software developers and machine-learning engineers.
  • Identify business problems that can be addressed with data analysis.
  • Solve problems and answer questions identified by the business.
  • Develop and implement data-driven solutions.
  • Stay up to date on the latest advancements in data science.

Arch Capital Group Ltd. operates globally in three segments: Insurance, Reinsurance, and Mortgage. The Insurance segment covers specialty lines, the Reinsurance segment handles property and casualty risk, and the Mortgage segment provides mortgage insurance and reinsurance products. The company underwrites policies, sets premiums to match risk, and earns investment income from premiums and investments. By focusing on disciplined underwriting, risk management, and capital allocation, Arch Capital aims to maintain financial strength and sustainable profitability while growing through prudent risk transfer.

Company Size

N/A

Company Stage

IPO

Headquarters

Hamilton, Bermuda

Founded

1995

Simplify Jobs

Simplify's Take

What believers are saying

  • Helix partnership with Somers Re provides expanded specialty insurance capacity globally.
  • Now Insurance investment positions Arch in high-growth AI medical liability segment.
  • $223 million green bond portfolio attracts ESG-focused institutional capital flows.

What critics are saying

  • GILTI tax rules impose 15% corporate tax on U.S. operations starting 2026.
  • Catastrophic hurricane losses in 2025 overwhelm property reinsurance reserves, force premium hikes.
  • FHFA capital requirements increase Arch MI reserves 10%, reducing return on equity.

What makes Arch Capital Group unique

  • Specialty insurance focus on difficult, unusual risks across 60 global offices.
  • World's largest mortgage insurer after acquiring AIG's United Guaranty in 2016.
  • Strategic minority stakes in Helix and Now Insurance expand AI-enabled capacity.

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Benefits

Hybrid Work Options

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