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Senior Software Engineer

Denver, Colorado, United States; Seattle, Washington, United States💼 Full-time🗓 2026-09-25 → 2026-10-02

Core

Design, develop, and enhance scalable web applications for LendingTree's Insurance business, integrating with third-party services and databases. (via careerplan.io/jobs/8234192-senior-software-engineer-at-lendingtree)

Role type

Senior Software Engineer (Full Stack)

Builds

Web applications, APIs, and user-facing interfaces for Insurance customers and internal teams

Domain

Insurance Technology / Fintech

Deliverable

production ML models | product features

Required skills

C#/.NET/ASP.NET, JavaScript/TypeScript, React/Angular/Vue, SQL Server, RESTful APIs, Event-driven systems, SOLID principles, Unit testing, Agile methodologies

Preferred skills

Azure/AWS/GCP, NoSQL databases, HTML5/CSS3, AI/ML workflow automation

Responsibilities

Design and develop scalable web applications; troubleshoot and upgrade existing applications; translate business requirements into technical solutions; conduct code reviews and mentor engineers; collaborate on multi-person initiatives

Seniority

Senior, hands-on IC with mentorship responsibilities