NET Enterprise Architect/ Technical Lead

Rysun Labs Inc; United States; On-site; USD 140,000 - 180,000; Full time

Job summary

Rysun Labs Inc seeks an experienced .NET Enterprise Architect / Technical Lead in Houston, TX to design scalable, secure enterprise architectures and lead cross-functional teams. You will drive middleware integrations, REST APIs, and microservices across Azure-based and on-prem systems.

The role requires 10+ years in enterprise software, strong C#, .NET Core, ASP.NET Core expertise, and a proven track record in system integration and cloud delivery.

Qualifications

• 10+ years in enterprise software design and architecture.
• Strong leadership to mentor developers and guide architecture decisions.
• Proven experience building scalable, secure middleware and integrations.

Responsibilities

• Design scalable, secure enterprise architectures for complex apps.
• Lead development of C#, .NET Core, ASP.NET Core, Web API projects.
• Oversee middleware and integration across multiple systems and platforms.

Skills

Enterprise architecture

System integration

REST APIs

Distributed systems

C#

Mentoring

Tools

Azure Service Bus

Kafka

RabbitMQ

SQL Server

Azure Integration Services

Job description

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Rysun Labs (formerly KCS – Krish Compusoft Services) is an AI, Data & Digital innovation partner of choice for enterprises, globally. Rysun guides and accelerates the Data & AI strategy and Digital Transformation programs for Fortune 2000 enterprises and product startups to shape remarkable

customer experiences and intelligent operations. The team delivers innovative, specialized solutions that help High-tech, Retail & Ecommerce to outperform competition and lead the change in their industry.

Rysun partners with Microsoft, Google and AWS to bring the best of enterprise technology to its customers. Rysun believes in quality-first and is CMMI Level 5, ISO 9001 & 27001 certified. The team has a growth mindset fueled by a strong culture of collaboration that unifies its global teams across India, USA, South Africa (a proud Level 2 B-BBEE Contributor), and UK.

We are looking for an experienced .NET Enterprise Architect / Technical Lead with strong expertise in enterprise application architecture, Microsoft technologies, middleware, and system integration. The ideal candidate will be responsible for designing scalable, secure, and high-performance enterprise solutions, leading technical teams, and driving integration initiatives across multiple applications and platforms.

Job Title: .NET Enterprise Architect / Technical Lead

Experience: 10+ Years

Location: Houston Tx

Key Responsibilities

• Design and define scalable, secure, and high-performance enterprise application architectures.


• Lead the development of enterprise applications using C#, .NET Core, ASP.NET Core, and Web API.


• Design and implement middleware solutions to integrate multiple applications, databases, and enterprise platforms.


• Develop and manage REST APIs, API gateways, and microservices-based architectures.


• Implement integration solutions using messaging platforms such as Azure Service Bus, Kafka, or RabbitMQ.


• Define enterprise integration patterns, data exchange processes, and asynchronous communication workflows.


• Lead application modernization, cloud integration, and distributed system initiatives.


• Mentor developers, conduct code reviews, and establish coding standards and architectural best practices.


• Collaborate with business stakeholders, architects, and engineering teams to translate requirements into technical solutions.


• Ensure application security, performance, reliability, and scalability across enterprise systems.

Required Skills

• Strong experience with C#, .NET Core, ASP.NET Core, and Web API.


• Expertise in enterprise architecture, middleware, and system integration.


• Experience with REST APIs, microservices, and distributed systems.


• Knowledge of Azure Integration Services, Azure Service Bus, Kafka, or RabbitMQ.


• Experience with API gateways, messaging, and enterprise integration patterns.


• Knowledge of SQL Server, cloud platforms, security, and CI/CD.