.NET Developer

Compunnel Inc.; Atlanta (GA); On-site; USD 120,000 - 160,000; Full time

Job summary

Compunnel, Inc. is seeking a Senior .NET Backend Developer to design, develop, and support API-driven integration solutions for a high-impact enterprise platform.

This role emphasizes backend development, REST API design, and integration architecture, with strong focus on greenfield application development. You will design and implement scalable, secure backend services, develop RESTful APIs, and collaborate with stakeholders to translate requirements into technical solutions.

Qualifications

• Bachelor's degree in CS/IT/Engineering or equivalent.
• Extensive .NET development experience.
• Strong RESTful API design experience.
• Proven enterprise integration architecture experience.
• Experience designing scalable and secure backend services.
• Knowledge of API gateway architecture and supporting infra.
• Strong understanding of software architecture, design patterns, and backend best practices.
• Experience in complex enterprise environments with troubleshooting skills.
• Ability to work independently with minimal oversight.
• Excellent verbal and written communication skills.
• Ability to navigate ambiguity and changing priorities.

Responsibilities

• Design, develop, and maintain scalable backend applications and services using .NET technologies.
• Architect and develop RESTful APIs to support enterprise integration initiatives.
• Define infrastructure requirements for API gateway and integration environments.
• Develop secure, reliable, and high-performing API services following best practices.
• Collaborate with stakeholders to translate requirements into technical solutions.
• Participate in architecture discussions and contribute to integration strategy and design decisions.
• Troubleshoot and resolve application, integration, and performance issues.
• Produce technical documentation, design specifications, and implementation plans.
• Perform code reviews and ensure adherence to development standards.
• Contribute to scalability, reliability, security, and maintainability initiatives.
• Work effectively in ambiguous environments with limited guidance.
• Collaborate with cross-functional teams across the SDLC.
• Participate in Agile estimation, sprint planning, and delivery.

Skills

.NET development

RESTful APIs

Enterprise integration

Backend design

API gateway

Software architecture

Troubleshooting

Independent work

Communication

Adaptability

Education

Bachelor's degree in Computer Science/IT/Engineering or related field

Job description

We are seeking a Senior .NET Backend Developer to design, develop, and support API-driven integration solutions for a high-impact enterprise platform. This role is primarily focused on backend development, REST API design, and integration architecture, with a significant emphasis on greenfield application development. The ideal candidate will possess deep .NET expertise, strong problem-solving skills, and the ability to thrive in fast-paced environments with evolving requirements and limited documentation.

KEY RESPONSIBILITIES

• Design, develop, and maintain scalable backend applications and services using .NET technologies.
• Architect and develop RESTful APIs to support enterprise integration initiatives.
• Design and implement integration solutions supporting the Supernova platform and related systems.
• Evaluate and define infrastructure requirements for API gateway and integration environments.
• Develop secure, reliable, and high-performing API services following industry best practices.
• Collaborate with business and technical stakeholders to translate requirements into technical solutions.
• Participate in architecture discussions and contribute to integration strategy and technical design decisions.
• Troubleshoot and resolve application, integration, and performance issues.
• Support and enhance existing application components as needed.
• Produce technical documentation, design specifications, and implementation plans.
• Perform code reviews and ensure adherence to development standards and best practices.
• Contribute to system scalability, reliability, security, and maintainability initiatives.
• Work effectively in ambiguous environments and identify solutions with limited guidance or documentation.
• Collaborate with cross-functional teams throughout the software development lifecycle.
• Participate in Agile development activities including estimation, sprint planning, and delivery.

REQUIRED QUALIFICATIONS

• Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field, or equivalent professional experience.
• Extensive hands-on experience with Microsoft .NET development.
• Strong experience designing and developing RESTful APIs.
• Proven experience implementing enterprise integration solutions and architectures.
• Experience designing scalable and secure backend services.
• Knowledge of API gateway architecture and supporting infrastructure requirements.
• Strong understanding of software architecture, design patterns, and backend development best practices.
• Experience developing and supporting enterprise applications in complex environments.
• Strong troubleshooting, debugging, and problem-solving skills.
• Ability to work independently and drive solutions with minimal oversight.
• Excellent verbal and written communication skills.
• Ability to navigate ambiguity and changing priorities effectively.
• Self-starter with a proactive and solution-oriented mindset.

PREFERRED QUALIFICATIONS

• Experience within Banking, Lending, or Financial Services environments.
• Experience supporting enterprise integration platforms and distributed systems.
• Experience working in Insurance, Aerospace, or other highly regulated enterprise environments.
• Knowledge of cloud-native application development and deployment practices.
• Experience with API management platforms and integration middleware.
• Familiarity with event-driven architecture and microservices design patterns.
• Experience supporting high-volume, mission-critical applications.

CERTIFICATIONS

• Microsoft Certified: Azure Solutions Architect Expert preferred.
• Relevant .NET, API Development, or Cloud certifications are a plus.

ADDITIONAL INFORMATION

• Primary focus is backend API development supporting Supernova integration initiatives.
• Approximately 90% greenfield development and 10% support of existing applications.
• Strong emphasis on problem-solving, persistence, adaptability, and working effectively with incomplete documentation.