Core Specialty Insurance Holdings, Inc.

Design, develop, and maintain scalable web applications and cloud-native backend services using .NET Core and modern frontend frameworks, manage CI/CD pipelines, implement infrastructure as code, and collaborate with cross-functional teams. | Bachelor's degree and over 5 years of full-stack development experience with strong expertise in .NET, frontend frameworks, Microsoft Azure services, and Terraform. | - We are seeking a highly skilled Full Stack Developer to join our dynamic team. You will develop and maintain scalable web applications using modern frameworks and cloud technologies. This role requires deep expertise in backend development with .NET and frontend development using Next.js, Angular, or React. Experience with Azure SQL, Terraform and Cosmos DB are essential. Key Accountabilities/Deliverables: Design, Develop and Implement quality applications Design, develop, and maintain robust backend services using .NET Core/C# and RESTful APIs. Build dynamic, responsive UI components using Next.js, Angular, or React with TypeScript/JavaScript. Integrate and optimize data storage solutions with Azure SQL and Cosmos DB. Implement cloud-native solutions leveraging Microsoft Azure (App Services, Functions, Key Vault). Ensure performance, reliability, and security of both backend and frontend components. Collaborate with cross-functional teams to deliver high-quality software. Contribute to technical planning. Participate in Agile ceremonies and use tools like Jira/Confluence for project management. Implement and manage CI/CD pipelines, containerized deployments (Docker), and Infrastructure as Code (Terraform) Conduct unit and integration testing. Understanding of Azure resources like Azure Container Apps, APIM, blob storage, SQL, Key Vaults Build and Maintain CI/CD Pipelines Develop GitHub Actions workflows for any code and Docker builds/deployments. Integrate code linting, security scanning, approvals, and environment gates into pipelines. Deliver Scalable Solutions in Microsoft Azure Translate business and application requirements into cloud-native and hybrid Azure solutions. Ensure deployments are secure, scalable, and compliant with enterprise policies. Collaboration & DevOps Practices Work cross-functionally with developers, architects, operations, and security teams to deliver infrastructure aligned with application needs. Participate in Agile ceremonies (standups, sprint planning, retrospectives). Review code, mentor team members, and promote DevOps best practices. Documentation & Knowledge Sharing Maintain comprehensive technical documentation, including architecture diagrams, deployment guides, CI/CD pipeline workflows, operational runbooks, and disaster recovery procedures. Conduct internal knowledge-sharing sessions and training. Code quality and Best Practices Conduct code reviews, enforce coding standards, and mentor junior engineers to ensure high-quality, maintainable code Troubleshooting and Support Debug and resolve complex technical issues across the stack, including backend, frontend, and cloud infrastructure Technical Knowledge and Understanding: Strong skills and experience in the Azure Core services stated below Azure Container Apps Azure App Services (Web Apps, API Apps, Mobile Apps) Azure Functions (Serverless Compute) Azure SQL Database (Managed relational database) Azure Cosmos DB (NoSQL database for high scalability) Azure Storage (Blob, Table, Queue, File storage) Azure Key Vault (Secrets and key management) APIM Azure Monitor & Application Insights (Monitoring and diagnostics) Azure DevOps (CI/CD pipelines, release management) CI/CD and Version Control Deep understanding of Git fundamentals: branching, merging, PRs, versioning. Experience with GitHub Actions (or equivalents like Azure DevOps Pipelines). Building pipelines for application delivery, managing secrets and environment approvals, and integrating security scans and validations. Monitoring, Logging & Troubleshooting Proficient with Azure Monitor, Log Analytics, and Application Insights. Troubleshooting skills using logs, metrics. DevOps & Software Lifecycle Understanding Familiarity with Agile/DevOps practices, CI/CD concepts, and Infrastructure Lifecycle. Awareness of cloud-native and 12-factor app principles. Requirements: Bachelor’s degree in computer science, Engineering, or related field. More than 5+ years in full stack development roles. 3+ experience with Terraform Proficient in .NET Core/C#, ASP.NET Web API, Entity Framework, LINQ. Strong experience with Next.js, Angular, or React; TypeScript/JavaScript; HTML5/CSS3. Hands-on experience with Microsoft Azure (App Services, Functions, Storage, Key Vault, Azure DevOps), CI/CD, Docker. Experience with Azure SQL, Cosmos DB, PostgreSQL. Familiarity with unit/integration testing frameworks and API documentation tools (Swagger/OpenAPI). Experience with Visual Studio, VS Code, Git, Azure DevOps, Jira, GitHub Actions. Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over work authorization sponsorship now or in the future for this position. #LI-Hybrid - At Core Specialty, you will receive a competitive salary and opportunities for professional development and advancement. We offer medical, dental, vision, and life insurances; short and long-term disability; a Company-match of 100% of a 6% contribution 401(k) plan; an Employee Assistance Plan; Health Savings Account, Flexible Spending Account, Health Reimbursement Account, and a wellness program

The Associate Underwriter will assist with the examination and analysis of submissions to determine risk and appropriate limits, pricing, and terms. They will also provide customer service on policy transactions and ensure compliance with underwriting standards. | A bachelor's degree, preferably in Risk Management & Insurance, is required along with experience as an Underwriting or Broker Intern. Knowledge of Microsoft products and pursuit of industry-specific continuing education is preferred. | - Come grow with us! CORE SPECIALTY EARLY CAREERS DEVELOPMENT PROGRAM Core Specialty’s Early Career Development Program (ECDP) is a two-year, full-time initiative for graduating seniors and early career professionals. ECDPs work alongside industry experts on daily tasks and projects, build productive relationships, and network with leaders at all levels and diverse teams. With guided development and tailored networking experiences, participants gain the skills to advance their career. You worked hard to achieve your dream of obtaining a college degree, now it's time to do the same as you launch your career in Core Specialty's Early Careers Development Program. We believe that the best way to figure out where you want to go in life is to try new things. Let us give you the opportunity to explore an exciting career path in a supportive and encouraging environment where every ambition is within reach. The Associate Underwriter will assist with the examination and analysis of submissions forwarded to Core Specialty by broker partners. This will be done to determine if the risk is a targeted class of business and subsequently to determine appropriate limits, pricing & terms that will provide Core Specialty with adequate underwriting profit on each risk. Key Accountabilities/Deliverables: Build Core Specialty’s reputation and presence in the product liability market Provide prompt and accurate customer service on policy transactions Enhance Core Specialty’s reputation in the market by being responsive and providing prompt service to our brokers. Ensure all risks considered and bound are within delegated authority, underwriting standards, risk selection, peer review and pricing methodologies. Provide documented evidence of underwriting activities and decisions in files as required. Support Company and Department goals and objectives. In addition to the above key responsibilities, you may be required to undertake other duties from time to time as the company may reasonably require. Technical Knowledge & Experiences Bachelor’s degree (preferably with a Risk Management & Insurance Major) Experience as an Underwriting or Broker Intern Pursue of industry specific continuing education or professional designations preferred Knowledge with Microsoft products to include Outlook, Excel, Word, OneNote and Adobe PDF are preferred. Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa for this position. #LI-Remote - At Core Specialty, you will receive a competitive salary and opportunities for professional development and advancement. We offer medical, dental, vision, and life insurances; short and long-term disability; a Company-match of 100% of a 6% contribution 401(k) plan; an Employee Assistance Plan; Health Savings Account, Flexible Spending Account, Health Reimbursement Account, and a wellness program Core Specialty offers a diversified range of property and casualty insurance products for small to mid-sized businesses. From underwriting offices spanning the U.S., the Company focuses on niche markets, local distribution, and superior underwriting knowledge, offering traditional as well as innovative insurance solutions to meet the needs of its customers and brokers. For further information about Core Specialty, please visit www.corespecialtyinsurance.com. In compliance with the Transparency in Coverage rule, issued in 2020 by US Departments of Health, Human Services, Labor and Treasury our health plan’s machine-readable files (MRFs) can be accessed via www.Cigna.com.

Create and optimize Power BI reports and dashboards integrated with Microsoft Fabric and Azure data services, manage service desk tickets, and maintain platform health and documentation. | 5+ years BI/data engineering experience with strong Power BI, Microsoft Fabric, Delta Lake, SQL, DAX, Python skills, and a relevant bachelor's degree. | Description: • Create interactive reports and dashboards in Power BI tailored to business needs • Design and implement Microsoft Fabric solutions to assist with Business Intelligence reporting needs • Develop and maintain measures, calculated columns, and KPIs using DAX • Collaborate with cross-functional teams to ensure seamless integration with Azure data services and Microsoft Fabric • Integrate data from diverse sources (Delta Lake, Azure Synapse Analytics, Excel, SharePoint, third-party APIs) • Optimize reports for usability, performance, and scalability • Monitor and maintain platform health, ensuring smooth operation of reports, dashboards, apps, and semantic models • Manage and resolve service desk tickets related to Fabric/Power BI support, including troubleshooting, diagnosing, and resolving report and platform issues • Create and maintain documentation for Fabric/Power BI platform components, including best practices, standards, and troubleshooting guides Requirements: • Strong understanding of Power BI reports, design, architecture, administration, and governance • Hands-on experience in issue resolution and performance optimization on the Microsoft Fabric platform • Experience with Delta Lake • SQL and data modeling skills • Strong proficiency in DAX, Power Query (M), Python and SQL • Familiarity with Azure data platform components (e.g., Azure Synapse, Azure Data Factory, Azure SQL) • Ability to manage Power BI service desk tickets efficiently, including troubleshooting, diagnosing, and resolving report and platform issues • Strong communication skills to interact with stakeholders • Bachelor’s degree in Computer Science, Data Science, or related field • 5+ years in BI, data engineering • Previous experience working with insurance data is a plus • Experience with Microsoft Fabric components and features preferred (OneLake, Lakehouse, warehouse, pipelines, Synapse, dataflows) • Hands on data modeling experience • Hands on experience with Delta Lake • Experience in troubleshooting Power BI Service, Report Server, semantic models, and dataset refresh failures • Applicants must be authorized to work for any employer in the U.S.; unable to sponsor or take over sponsorship of an employment Visa for this position Benefits: • At Core Specialty, you will receive a competitive salary and opportunities for professional development and advancement. • Medical insurance • Dental insurance • Vision insurance • Life insurances • Short-term disability • Long-term disability • Company-match of 100% of a 6% contribution 401(k) plan • Employee Assistance Plan • Health Savings Account • Flexible Spending Account • Health Reimbursement Account • Wellness program