Jobs at National Interstate Insurance Company

The Workers Comp Senior Claims Representative manages claims, evaluates compensability, conducts investigations, negotiates settlements, and maintains detailed claim files. The role requires strong analytical and communication skills along with experience in property and casualty claims handling.

Manages highly complex bodily injury claims, leading investigations to assess coverage, liability, compensability, and damages. Negotiates settlements and reserves, authorizes payments, maintains detailed claim files, and may participate in arbitrations, mediations, depositions, and trials. The role also communicates complex coverage matters to stakeholders and may coach staff or contribute to talent and performance decisions.

Supports insurance underwriting by assisting with pricing model updates, captive program renewals, and submission data entry. The internship offers hands-on exposure to transportation insurance, professional development, departmental shadowing, and networking. Candidates must be pursuing a relevant bachelor’s degree, graduating between Fall/Winter 2027 and May 2028, and demonstrate proficiency with Microsoft Office, document interpretation, report writing, and defending conclusions.

Supports accounting operations including journal entries, account reconciliations, banking and treasury activities, investment accounting, reinsurance billing, SEC reporting, XBRL tagging, statutory insurance reporting, and management analyses. The intern will gain exposure to multiple insurance business areas, professional development, and workplace networking during the Summer 2027 program.

Supports business development through Salesforce data entry, new and renewal submission intake, prospecting, marketing analytics projects, and identifying new producers. The internship includes exposure to multiple departments, professional development, job shadowing, networking, and social activities. The role is based in the Richfield, Ohio office during Summer 2027.

Assists with financial statement preparation, general ledger reconciliation, journal entries, and month-end and year-end close activities. Supports audits, financial analysis, reporting, budgeting, forecasting, internal control improvements, and coordination with internal departments and external customers. The role is part of a graduate development program beginning in June 2027 and is primarily on-site in Richfield, Ohio.

Manages complex property and casualty claims, investigating coverage, liability, compensability, and damages. Negotiates settlements and reserves, authorizes payments, maintains detailed claim files, communicates with insureds and external partners, and may participate in arbitrations, mediations, depositions, and trials. The role may also coach staff and contribute to talent and performance decisions.

Assists with planning, executing, monitoring, and documenting IT projects. Supports scope, budget, schedule, risk, issue, and quality management while coordinating team members and stakeholders. Tracks project performance, manages changes, prepares status reports, and contributes to mitigation and contingency planning. May serve as a Scrum Master by facilitating and coaching agile teams. The role is hybrid, requiring at least two days weekly onsite in Richfield, Ohio.

Manages bodily injury property and casualty claims, including coverage and liability investigations, damages evaluation, settlement negotiations, reserves, payments, arbitrations, mediations, depositions, trials, and detailed claim documentation. Communicates with insureds, claimants, and external partners while managing complex caseloads within assigned authority.

Entry-level underwriting role learning to evaluate and underwrite commercial transportation policies. Assist with risk analysis, ordering reports, documenting decisions, collaborating with actuaries/agents, and supporting renewals. Develop product, regulatory, and market knowledge while communicating decisions to internal teams and brokers.

Lead development and management of commercial transportation insurance products, conducting market research, setting pricing strategies, defining product specifications, and coordinating launches. Collaborate with underwriting, actuarial, claims, marketing, and operations to drive product enhancements, train stakeholders, and ensure regulatory and competitive alignment. Provide senior-level guidance and may manage or coach staff.

The Business Development Trainee will participate in training to learn market research, marketing campaign execution, customer engagement, and performance analysis, supporting various departments.

Supervise the Product Filing team, manage regulatory compliance, oversee filings with state departments, and ensure process improvements and effective communication within the team.

The Marketing Trainee will develop market research skills, assist in creating marketing campaigns, and engage with customers to build relationships. Responsibilities include creating content, analyzing performance, and supporting underwriting efforts.

The Accountant I will manage customer support across insurance lines, handle billing and payments, communicate clearly, and prepare reports.

Manage a large inventory of complex California workers' compensation claims: investigate liability and coverage, analyze and negotiate settlements/reserves, authorize payments, maintain detailed claim files, represent the company at mediations/arbitrations, and coach or mentor staff as needed.

Lead enterprise data architecture and governance, design data integration and warehouse solutions, establish standards for modeling/metadata/security, evaluate emerging technologies, collaborate with stakeholders, mentor staff, and ensure scalable, high-performance analytical environments.

Prepare and review GAAP financial statements, maintain and reconcile general ledger accounts, perform month‑end/year‑end close and journal entries, support audits, produce financial analysis and ad‑hoc reports, assist budgeting/forecasting, and help improve internal controls and policies.