Truelogic
Digital Marketing
SeniorFull-StackEngineer(.NET/ASP.NET)-Technology
Neural analysis suggests this role is
optimal for Senior candidates.
“Senior Full-Stack Engineer (. NET / ASP. NET) - Technology at Truelogic. Skills: .NET Core, ASP.NET Core, Domain-Driven Design, Payment Gateway Integration. Build .NET 10 Web APIs. Maintain .NET 10 Web APIs”
Industry & Context.
Query optimization; Troubleshooting
What They're Looking For.
Must Have
8+ years in software development, 5+ years .NET Core / ASP.NET Core, Proficiency with .NET 10 and C# 14, Expertise in DDD, Onion, or Hexagonal patterns, Hands-on financial API integration, Deep understanding of SSR, Deep understanding of HTTP lifecycle, Deep understanding of antiforgery tokens, Deep understanding of POST-Redirect-GET pattern, Strict adherence to application-level security, SQL Server transaction optimization, Azure configuration management, Ability to operate autonomously as solo contributor, Experience within Azure DevOps (Agile/Kanban)
Nice to Have
J. P. Morgan Chase API integration experience, Stripe integration experience, Square integration experience, Server-side rendering background, Data privacy background, Secure application practices background
What You'll Do.
Build .NET 10 Web APIs
Maintain .NET 10 Web APIs
Follow DDD architecture
Follow Onion/Hexagonal architecture
Follow SOLID principles
Handle SQL Server transactions
Maintain versioned API contracts
Maintain View Components
Utilize Tailwind CSS for UI
Utilize Alpine.js for UI
Enforce POST-Redirect-GET pattern
Enforce antiforgery tokens
Own secure API integrations
Implement application-level security
Ensure PII data not logged
Ensure financial data not logged
Consume cloud configurations
Consume cloud credentials
Write integration tests
Operate as solo contributor
Operate within Azure DevOps
How You'll Work.
Team & Collaboration
Solo individual contributor
Process & Methodology
Agile, Kanban
Full Job Description
ABOUT TRUELOGIC At Truelogic we are a leading provider of nearshore staff augmentation services headquartered in New York. For over two decades, we’ve been delivering top-tier technology solutions to companies of all sizes, from innovative startups to industry leaders, helping them achieve their digital transformation goals. Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects. Whether collaborating with Fortune 500 giants or scaling startups, we deliver results that make a difference. By applying for this position, you’re taking the first step in joining a dynamic team that values your expertise and aspirations. We aim to align your skills with opportunities that foster exceptional career growth and success while contributing to transformative projects that shape the future. OUR CLIENT A leading B2B digital marketing agency JOB SUMMARY The Senior Developer is a critical individual contributor responsible for building, extending, and maintaining a secure, enterprise-grade web platform and APIs. Rather than defining technical direction or leading a team, this role requires a highly skilled developer who can deeply understand, respect, and execute within an established reference architecture (specifically a Domain-Driven Design (DDD) and Onion/Hexagonal hybrid architecture). A major focus of this role will be executing critical third-party financial workflows, heavily dictated by a J.P. Morgan Chase API integration. The ideal candidate brings a strong background in payment gateway integration, server-side rendering, and a solid understanding of data privacy and secure application practices. RESPONSIBILITIES - Build and maintain .NET 10 Web APIs using clean dependency injection and asynchronous programming. - Strictly follow pre-existing DDD and Onion/Hexagonal hybrid architectures and SOLID principles to keep the codebase decoupled. - Handle complex SQL
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