Top Senior C# Jobs in Houston, TX

Lead SRE efforts for DFIN SaaS: ensure availability, performance, scalability, and automation. Implement monitoring, CI/CD, IaC, container orchestration, AI-enhanced observability, incident response, RCA, and runbook automation while collaborating across engineering teams.

As a Senior Software Engineer, you'll develop and build tools for creative projects while leading feature development and collaborating with teammates.

Lead backend and full-stack work on the Payments team, building multi-gateway integrations (Stripe, PayPal), payment APIs, and customer payment UIs. Ensure secure, compliant (PCI-DSS) payment flows, reliability, observability, and scalability across AWS/Kubernetes microservices. Partner cross-functionally to design architecture, implement settlement/reconciliation, and maintain high availability.

As a Lead Software Engineer, you'll design and develop GenAI platforms, integrate LLMs, mentor engineers, and solve technical challenges for scalable solutions.

Senior Software Engineer responsible for developing and maintaining web applications and microservices (React, Golang). Mentor team members, lead code reviews, influence technical decisions, improve CI/CD and testing strategies (unit, E2E, performance), collaborate across teams on integrations, and promote engineering best practices and documentation.

Lead architecture and hands-on development of the end-to-end video pipeline (live ingest, transcoding, storage, playback, and developer SDKs). Mentor engineers, collaborate across mobile/web/ML/platform teams, own monitoring and on-call support, and help scale video streaming and VoD capabilities for millions of streams and clips.

The Senior Software Engineer will lead projects for the Forms platform, designing and building features across web, mobile, and backend systems while mentoring other engineers and improving platform scalability and reliability.

Lead design and implementation of modernized P&C insurance solutions, driving cloud transformation, data-driven and secure architectures, underwriting and claims improvements, customer experience enhancements, team mentoring, client relationship management, and continuous operational improvement.

Lead installation, configuration, migration and development of SCADA-based applications. Gather requirements, design/approve solutions, perform code reviews, support DB migrations, deliver training, troubleshoot, build tools, mentor team members, and travel to customer sites (~25-30%).

Design, build and maintain .NET applications for the airline domain. Participate in requirements analysis, architecture and design, write scalable C#/.NET code, implement REST APIs and microservices, test and deploy systems, refactor and debug, document throughout the SDLC, provide application expertise and technical support, and apply cloud-native and DevOps practices.

Design, develop, and maintain reliable, secure software; analyze requirements; produce architectures and estimates; implement and test code; perform code reviews; mentor juniors; create documentation and support product testing and client collaboration.

Lead development and implementation of advanced application engineering solutions for blending and refinery process control. Collaborate with product, sales, and manufacturing teams, provide technical expertise and customer support, troubleshoot complex issues, drive continuous improvement, and present technical solutions to stakeholders.

Lead development and implementation of advanced application engineering solutions for refinery process control and blending. Collaborate with product, sales, and manufacturing teams, provide technical support to customers, troubleshoot complex issues, drive continuous improvement, and present technical solutions to stakeholders.

Lead development and implementation of advanced application engineering solutions for process control and performance optimization in refineries. Collaborate with product, sales, and manufacturing teams, provide technical support to customers, drive continuous improvement, lead technical presentations, and contribute to technical documentation. Role includes up to 30% travel and focuses on Honeywell DCS applications (Experion/Total Plan System).

Develop, test, and optimize ultrasonic and electromagnetic inspection systems for tubular products. Design and improve inspection procedures, troubleshoot field and manufacturing issues, analyze inspection data, validate systems, support deployments, and communicate findings to engineering, operations, and customers.

Support development, testing, and optimization of ultrasonic and electromagnetic inspection systems for tubular products. Design and improve inspection procedures, troubleshoot field and manufacturing issues, analyze inspection data, validate systems, support commissioning, and collaborate with multidisciplinary teams to deploy and improve NDT solutions.

Maintain and monitor production systems for availability and performance; lead incident response and postmortems; implement observability, alerting, and automated remediation; optimize distributed systems (AKKA.NET) and PostgreSQL; build CI/CD pipelines and infrastructure-as-code.

Develop and implement ultrasonic and electromagnetic inspection systems and NDE methodologies for tubular goods. Collaborate with multidisciplinary engineering teams, support field operations with scan plans, investigate inspection issues, and communicate technical findings through reports and presentations.

Lead turbomachinery design and product development: perform FEA, rotordynamics and hand calculations; select components/materials; approve manufacturing drawings; support aftermarket, startup, commissioning, root-cause analyses, cost reduction, vendor and customer integration, and development of standardized engineering deliverables and tools.

Design, develop, test, and maintain software for enterprise and embedded systems using C/C++, Python, and LabVIEW. Lead projects, mentor junior engineers, troubleshoot complex defects, create technical documentation, support deployments, and ensure compliance with AS9100/ISO processes.

The Technical Lead will architect software applications, advise on technology solutions, and oversee application development best practices, while collaborating with stakeholders for technical guidance and improvements.

As a Senior Software Product Engineer, you will enhance compliance solutions through advanced software development, performance optimization, and team collaboration to ensure high-quality outcomes and user experience.

Work with customers and cross-functional teams to design, build, and deliver cloud-based solutions. Develop, optimize, debug, and refactor code; produce design docs; act as DRI and on-call responder; improve system reliability, observability, and performance; contribute to open-source and collaborate with Microsoft product teams.

Design, build, and maintain scalable test automation frameworks and tooling (Playwright, C#, JS/TS). Integrate automated tests into CI/CD, develop end-to-end, integration, and performance tests, apply AI techniques for test generation and defect detection, troubleshoot system issues, mentor QA teams, and drive automation and quality engineering best practices.

The Senior Application Architect leads software architecture design across cloud and on-premises systems, ensures scalable integrations with Oracle EBS, mentors teams, and drives technical decisions while maintaining security and performance standards.