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Lead .NET Core Developer

Techno Talent Inc.Atlanta, GA🇺🇸United StatesPosted Sep 13, 2026

Why This Role Stands Out

Advance your career by leading the development of cutting-edge payment systems and modernizing enterprise applications in a hybrid environment at a reputable company. You'll thrive here if you possess strong technical leadership and extensive experience with .NET Core and payment platforms, offering a fantastic opportunity for growth and impact. Apply today to join a collaborative team and shape the future of financial technology.

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Atlanta, GA, United States
Posted
3 days ago
DockerMicroservicesSQLSQL ServerScrumAgileAngularAzureC#.NETGitGitHub ActionsKafkaKubernetesLLMRESTRabbitMQReactStakeholder ManagementVault

Job Description

We are seeking an experienced Lead .NET Core Developer to lead the design, development, and modernization of enterprise applications using .NET Core, C#, and cloud-native technologies. The ideal candidate will have strong technical leadership skills, extensive experience building scalable enterprise applications, and hands-on experience with modern software engineering practices. Experience working on money movement/payment systems such as Zelle, ACH, RTP, FedNow, or similar platforms is mandatory.
Key Responsibilities
  • Lead the architecture, design, and development of scalable .NET Core applications.
  • Build and maintain RESTful APIs, microservices, and distributed systems.
  • Drive application modernization and migration from legacy .NET Framework to .NET 8/9.
  • Design and develop solutions supporting money movement/payment processing platforms.
  • Mentor and guide development teams through code reviews, technical discussions, and best practices.
  • Collaborate with Product Owners, Architects, QA, DevOps, and business stakeholders.
  • Implement CI/CD pipelines using Azure DevOps or GitHub Actions.
  • Ensure application security, performance, scalability, and reliability.
  • Participate in sprint planning, estimations, and technical roadmap discussions.
  • Promote engineering best practices including Clean Architecture, SOLID principles, and Domain-Driven Design (DDD).
Required Skills
  • 10+ years of experience in C# and .NET development.
  • Strong expertise in:
    • .NET Core / .NET 8+
    •  Core
    • C#
    • Entity Framework Core
    • SQL Server
    • REST APIs
    • Microservices
  • Mandatory experience working with money movement/payment systems such as Zelle, ACH, RTP, FedNow, Wire Transfers, or similar payment processing platforms.
  • Experience with Azure (App Services, Functions, Service Bus, Key Vault, Storage, Azure SQL).
  • Knowledge of Docker and Kubernetes.
  • Experience implementing CI/CD pipelines.
  • Strong understanding of Design Patterns, SOLID Principles, Clean Architecture, and Domain-Driven Design (DDD).
  • Experience with unit testing frameworks (xUnit, NUnit, MSTest).
  • Proficiency with Git and Agile/Scrum methodologies.
Preferred Qualifications
  • Experience with React, Angular, or Blazor.
  • Knowledge of event-driven architecture (Kafka, Azure Service Bus, RabbitMQ).
  • Microsoft Azure certifications are a plus.
  • Experience leading teams of 5–15 developers.
Soft Skills
  • Excellent leadership and mentoring abilities.
  • Strong analytical and problem-solving skills.
  • Excellent communication and stakeholder management.
  • Ability to drive technical decisions and architectural discussions.
  • Passion for continuous learning and adopting emerging technologies.
Education
Bachelor''s or Master''s degree in Computer Science, Information Technology, or a related field.
Nice to Have
  • Exposure to AI-assisted development tools such as Claude Code, GitHub Copilot, Cursor, or similar.
  • Experience integrating AI capabilities into enterprise applications.
  • Familiarity with Azure OpenAI, Anthropic Claude APIs, or other LLM integrations.
  • Experience with DevSecOps, observability, and cloud-native architectures.

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