Senior .NET Integration Developer

U.S. Legal Support•Houston, TX

21h•Hybrid

About The Position

As a Senior .NET Integration Developer, you will design, develop, support, and optimize integrations between internal applications and third-party platforms. The role combines hands-on software development, production support, systems integration, client interaction, and platform modernization. You will own integrations from initial design through deployment and ongoing support, while helping migrate existing integration workflows to a more scalable and reliable architecture. The role requires strong .NET and integration expertise, troubleshooting ability, and communication skills for working with technical and non-technical stakeholders. It involves developing and supporting RESTful APIs and integrations, modernizing scheduled job processing, resolving production issues, collaborating with clients and partners, and contributing to technical design, code quality, documentation, and team development. The position is hybrid in the Houston area. Candidates must reside in the Houston area and be available to attend in-office meetings as needed. The schedule is Monday through Friday, 8:00 AM to 5:00 PM CST. Minimal travel may be required for client meetings, team collaboration, or business needs.

Requirements

Bachelor's degree in Computer Science, Information Systems, Software Engineering, or a related field, or equivalent professional experience.
At least 5 years of professional software development experience.
Strong hands-on experience with .NET, .NET Core, and C#.
Experience designing and developing RESTful APIs.
Experience supporting internal and external system integrations.
Experience working with third-party APIs and authentication frameworks.
Strong understanding of HTTP, JSON, XML, and common integration patterns.
Experience with SQL Server, MySQL/MariaDB, or other relational databases.
Proficiency with Git and source control best practices.
Experience with Azure DevOps and CI/CD pipelines.
Experience troubleshooting production applications and performing root cause analysis.
Demonstrated success working directly with clients, business stakeholders, or external partners.
Strong technical documentation and written communication skills.
Strong written and verbal communication, analytical, and problem-solving skills; ability to communicate with technical and non-technical audiences.
Professional client-facing communication and relationship management skills.
Ability to work independently and drive projects to completion.
Commitment to building secure, scalable, and maintainable solutions.
Candidates must reside in the Houston area and be available to attend in-office meetings as needed.
Candidates must be legally authorized to work in the United States.

Nice To Haves

Experience with Hangfire or similar background job-processing platforms.
Experience migrating scheduled jobs, batch processes, or legacy systems to modern frameworks.
Experience with Salesforce or other enterprise platforms.
Experience with document management and document-based integrations.
Experience with SFTP and file-based processing solutions.
Experience with AWS services such as S3, EFS, SES, SNS, Lambda, and EC2.
Experience modernizing legacy applications to current .NET technologies.
Experience supporting or integrating legacy Java applications.
Working knowledge of Linux environments.
Experience with automated testing frameworks and application monitoring tools.
Experience using AI-assisted development tools such as GitHub Copilot, Cursor, or similar technologies.

Responsibilities

Design, develop, maintain, and support .NET-based integrations and RESTful APIs.
Build and support integrations between internal applications, databases, services, and third-party platforms using APIs, webhooks, SFTP, file transfers, web services, and other integration technologies.
Implement data transformation, validation, exception handling, retry logic, monitoring, and logging.
Configure and maintain client-specific mappings, credentials, and integration settings, ensuring solutions are scalable, secure, and maintainable.
Support scheduled integration jobs across multiple environments and platforms, and assist with migrating scheduled processes to a modern job-processing platform such as Hangfire.
Improve operational reliability by reducing failures, duplicate executions, and support overhead; enhance scheduling, retries, job monitoring, and automated notifications for monitoring, alerts, and exception handling.
Troubleshoot complex production and integration issues, conduct root cause analysis, and implement long-term solutions.
Analyze application logs, API responses, database records, and workflow processes; monitor integration performance and identify improvement opportunities.
Collaborate with infrastructure teams, vendors, and third-party partners to resolve cross-platform issues.
Participate in client and partner meetings to gather requirements and discuss technical solutions; communicate with clients about integration setup, testing, deployment, and troubleshooting.
Lead onboarding for new integrations, including requirements gathering, testing coordination, and go-live support.
Create clear communications for technical and non-technical audiences, explain technical concepts in business-friendly language, and track project dependencies, risks, and action items.
Participate in technical design and architectural discussions, conduct code reviews, and promote software development best practices.
Contribute to CI/CD pipelines and deployment processes; create and maintain technical documentation, support procedures, and operational runbooks.
Promote code quality, security, maintainability, and performance standards; mentor team members and contribute to continuous improvement initiatives.

Benefits

Competitive compensation package
Medical, Dental, and Vision Insurance
401(k) with Company Match
Paid Time Off and Company Holidays
Paid Parental Leave
Company-Paid Life Insurance
Short-Term and Long-Term Disability Coverage
Employee Assistance Program (EAP)
Flexible Spending Accounts (FSA)
Professional Development Opportunities
Technology-Driven and Collaborative Environment
Opportunity to influence enterprise integration strategy and platform modernization