As a Senior Software Engineer in Major Accounts Technology, you will architect, design, and implement robust .NET-based software and web applications, while also maintaining and enhancing existing solutions. You will collaborate closely with both business and enterprise architecture teams to deliver high-quality, scalable, and resilient systems that drive the digital transformation of our expanding business portfolio. You will leverage your hands-on expertise in the .NET stack—including C#, ASP.NET Core, Entity Framework, and cloud-native development on Azure—to lead engineering teams in building enterprise-grade solutions. Your strong architectural acumen, design thinking, and risk mitigation strategies will be critical as you ensure seamless project execution. You will also foster strong cross-functional relationships and communicate technical concepts effectively to both technical and non-technical stakeholders. Your leadership will be instrumental in setting engineering best practices, driving innovation, and ensuring that our technology landscape remains modern, secure, and aligned with business objectives.

In this role, you will:

Act as a hands-on engineer by planning, designing, and implementing new software applications
Maintain and enhance existing applications to ensure ongoing reliability and performance
Participate in issue triaging, resolution, and release deployment
Collaborate with architects, developers, and QA to maximize automation opportunities
Partner with security and infrastructure teams to remediate vulnerabilities and address end-of-life software/hardware
Drive Agile story refinement, estimation, and delivery to ensure project success
Define and estimate project/program scope for accurate planning
Provide technical leadership throughout the design process, guiding and mentoring junior engineers to foster growth and leading consulting teams to deliver high quality solutions

Chubb is a world leader in insurance. With operations in 54 countries, Chubb provides commercial and personal property and casualty insurance, personal accident and supplemental health insurance, reinsurance, and life insurance to a diverse group of clients. The company is distinguished by its extensive product and service offerings, broad distribution capabilities, exceptional financial strength, underwriting excellence, superior claims handling expertise and local operations globally.

At Chubb, we are committed to equal employment opportunity and compliance with all laws and regulations pertaining to it. Our policy is to provide employment, training, compensation, promotion, and other conditions or opportunities of employment, without regard to race, color, religious creed, sex, gender, gender identity, gender expression, sexual orientation, marital status, national origin, ancestry, mental and physical disability, medical condition, genetic information, military and veteran status, age, and pregnancy or any other characteristic protected by law. Performance and qualifications are the only basis upon which we hire, assign, promote, compensate, develop and retain employees. Chubb prohibits all unlawful discrimination, harassment and retaliation against any individual who reports discrimination or harassment.

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Sr. Software Engineer