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Lead Full Stack Developer - .NET

Insight Global

Wilmington, DEHybridJob$130–150K/yrPosted 1mo agoSeen in employer's feed 5 days ago

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At a glance

Compensation
$130–150K/yr
Location
Wilmington, DEHybrid
Work Authorization
Not specified

Job overview

Insight Global is hiring a Lead Full Stack Developer - .NET. Insight Global seeks a Lead Full Stack Developer to design, build, and maintain modern .NET applications for a global financial client, focusing on UI development, code quality, scalability, and AI‑assisted workflows while collaborating with cross‑functional agile teams.

Key focus areas include Lead design, build, and maintenance of modern .NET applications, Partner closely with cross‑functional teams in an agile environment, and Ensure code quality and scalability across front‑end and back‑end.

Successful candidates bring 10 Years Software Development Experience, 3-4 Years Technical Lead Experience, and Experience With Front-End Frameworks. Important skills include Bootstrap, C#, .NET Core, Microsoft SQL Server, Query Tuning, and Indexing. Preferred (not required): K6.

Skills & qualifications

RequiredNice to have

Skills

BootstrapC#.NET CoreMicrosoft SQL ServerQuery TuningIndexingExecution PlansGitCI/CD PipelinesAzure DevOpsObject-Oriented Programming PrinciplesTest AutomationAgile/ScrumBlazorAngularPlaywrightJavaScriptTypeScriptLLMsPrompt EngineeringRAGAI Agent WorkflowsAzure OpenAIAzure AI ServicesJMeterK6ArtilleryLocustDockerKubernetesAI-Enabled SDLC WorkflowsFront-End FrameworksCloud InfrastructureTechnical LeadershipFull SDLC ProcessCode QualityScalabilityAI-Assisted DevelopmentPerformance Testing ToolsContainerization

Qualifications

10 Years Software Development Experience3-4 Years Technical Lead Experience

Full job description

Job Description

Insight Global is seeking a Lead Full Stack Developer to support the Global Trust & Agency platform, delivering scalable solutions supporting structured finance, debt capital markets, and corporate trust operations globally at a major financial institution.

This is a hands-on technical leadership role requiring the ideal candidate to have deep expertise across the full SDLC. This person will contribute to technical direction and architectural decisions for the development team.

This individual will lead the design, development, and enhancement of enterprise applications using C#/.NET Core, modern UI technologies, and SQL-based data solutions.

This opportunity is onsite 2x per week in Wilmington DE. Upon conversion the resource will be offered 160-170k base salary.

We are a company committed to creating diverse and inclusive environments where people can bring their full, authentic selves to work every day. We are an equal opportunity/affirmative action employer that believes everyone matters. Qualified candidates will receive consideration for employment regardless of their race, color, ethnicity, religion, sex (including pregnancy), sexual orientation, gender identity and expression, marital status, national origin, ancestry, genetic factors, age, disability, protected veteran status, military or uniformed service member status, or any other status or characteristic protected by applicable laws, regulations, and ordinances. If you need assistance and/or a reasonable accommodation due to a disability during the application or recruiting process, please send a request to [email protected] learn more about how we collect, keep, and process your private information, please review Insight Global's Workforce Privacy Policy: https://insightglobal.com/workforce-privacy-policy/.

Skills and Requirements

  • 10+ years of software development experience, including 3-4+ years in a technical lead role

  • Strong backend expertise in C#/.NET Core building scalable, modular applications

  • Front-end development experience with Blazor, Angular or bootstrap

  • Database is SQL

  • Measurable experience utilizing AI within the SDLC

  • Ability to contribute to design and solution architecting on the team • Test automation exp: Playwright + JavaScript/TypeScript preferred

  • Familiarity with Azure OpenAI / Azure AI services

  • Familiarity with AI-enabled SDLC workflows

  • Experience with LLMs, prompt engineering, RAG, or AI agent workflows

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