Top C# Jobs in Houston, TX

Leads hands-on development of full-stack applications using .NET, React, Next.js, and Azure. Owns architecture, coding, code reviews, testing, security, reliability, observability, production support, and cloud deployment. Integrates AI and GenAI capabilities such as LLM features, RAG, semantic search, and agentic workflows. Mentors engineers, establishes technical standards, collaborates with stakeholders, supports hiring, and helps deliver scalable, secure software.

Develop and modernize enterprise applications using C#/.NET and PostgreSQL, including refactoring a Microsoft Access/VBA application. Responsibilities include writing maintainable code, participating in code reviews, testing, documentation, deployment, and collaborating with the software development team in a fully remote environment.

Develop and implement Microsoft Power Platform solutions across discovery, design, development, testing, deployment, training, and support. Build Canvas and model-driven Power Apps, automate processes with Power Automate, and deliver Power BI, SharePoint, Dataverse, Fabric, and data integration solutions. Serve as a technical SME, establish implementation standards, manage governance and security, collaborate with stakeholders and QA teams, resolve production issues, and present solutions to technical and executive audiences.

Develop and maintain the 1035YellowPages platform using legacy and modern Microsoft technologies. Responsibilities include full-stack development, database work, web services, defect resolution, performance troubleshooting, client integrations, onboarding, and support escalations. The engineer will own the AI development roadmap, use AI-assisted tools, mentor junior staff, document system knowledge, and independently ship production enhancements in a fully remote, high-autonomy environment.

Leads major technical initiatives while designing enterprise identity systems, authorization models, and scalable multi-tenant SaaS architecture. Builds platform components with .NET/C# on AWS, improves data pipelines, resolves complex production issues, and shapes the technical roadmap. Mentors engineers, drives architecture and reviews, coordinates across teams, and supports security, compliance, automation, and continuous platform improvement.

Lead the design and evolution of cloud-native platforms, distributed systems, and infrastructure services at large scale. Define architecture across compute, networking, storage, datacenter, and AI infrastructure environments. Improve automation, lifecycle management, observability, reliability, security, and developer productivity. Guide technical strategy across engineering organizations while contributing to GPU, HPC, bare-metal, networking, and distributed computing platforms. Mentor engineers and foster technical excellence through architecture reviews and cross-organizational collaboration.

Develops, tests, documents, enhances, and maintains software solutions using Appian and related technologies. The role includes application development, process modeling, system integration, security remediation, performance improvement, user story analysis, technical documentation, and collaboration within an Agile software development team.

Develops, tests, documents, enhances, and maintains software solutions using Appian and related technologies. Designs integrations with external systems, resolves technical issues, remediates security vulnerabilities, improves performance, participates in requirements analysis and Agile development processes, and documents standards. The role also contributes to planning, mentors other engineers, collaborates with team members, and stays current with software development practices and technologies.

Build and maintain multi-layer test automation, improve CI/CD release integrity, and develop internal tools that enhance testability and developer experience. Establish quality metrics, dashboards, and observability for product stability and release readiness. Partner across engineering, infrastructure, product, SRE, and quality teams to implement shift-left practices, performance, resilience, security, API, and dependency testing. Drive automation-first quality improvements and promote consistent engineering standards.

Designs, develops, maintains, and supports software applications focused on HIPAA EDI transactions for dental and vision healthcare benefits. Responsibilities include Agile development, production issue triage, technical investigation, secure coding, unit testing, architecture and impact analysis, documentation, and implementing newly legislated EDI standards. The role also serves as a subsystem subject matter expert and uses AI tools responsibly.

Develop and maintain full-stack features for a secure, cloud-based medical imaging platform. Responsibilities include frontend and Perl API development, PostgreSQL query optimization and schema changes, debugging across web, database, storage, DICOM, and HL7 systems, code reviews, testing, documentation, and production support. The role also contributes to AWS, Kubernetes, Docker, CI/CD, and Agile initiatives while expanding across multiple languages and codebases.

Develops, maintains, tests, documents, and supports healthcare software applications across varied technology stacks. Responsibilities include collaborating with engineers and business stakeholders, participating in Agile Scrum, designing and coding secure applications, resolving defects, triaging production issues, maintaining production modules, and providing first-level operational support. The role requires full-stack development experience with .NET technologies, C#, web frameworks, APIs, JavaScript frameworks, SQL, and relational databases.

Develop and maintain automated test scripts with guidance from senior automation team members. Create and execute test cases, plans, and scenarios based on requirements. Alternate between manual validation and automation according to delivery needs. Build expertise in automation frameworks, scripting, CI/CD, and quality engineering practices while collaborating effectively with cross-functional teams in a remote environment.

Designs, develops, and governs secure Microsoft Power Platform solutions for federal customers. Translates mission requirements into application architectures, data models, integrations, and technical documentation. Provides hands-on development, technical oversight, deployment support, testing, troubleshooting, and security controls. Collaborates with program leaders, developers, business analysts, and government stakeholders in Agile environments while ensuring compliance with NIST, FISMA, and agency standards.

Designs and develops full-stack features for a network-management microservices platform. Responsibilities include building C#/.NET services, APIs, Kubernetes workloads, web interfaces, deployment automation, monitoring tools, and secure DevSecOps solutions. The role contributes to architecture, technical specifications, documentation, and AI-assisted development workflows while collaborating with product owners and external stakeholders.

Develop and enhance IEM’s Infor SyteLine ERP system through the full software development lifecycle. Responsibilities include gathering requirements, coding in Infor Mongoose, VB.NET, and C#, developing SQL-based reports, testing, documentation, upgrades, troubleshooting, end-user support, and training. The role also supports system conversions, maintains applications, and collaborates on ERP solutions involving manufacturing and accounting processes.

Develop, maintain, troubleshoot, and execute automated UI, API, integration, and data tests for healthcare technology platforms. Use Selenium, Playwright, REST APIs, SQL, and CI/CD pipelines to validate software quality. Collaborate with engineers, product owners, and QA analysts in an Agile environment; investigate failures, improve test reliability, document coverage, and learn software engineering and Quality Engineering practices through mentorship.

Design, build, automate, and operate enterprise-scale Microsoft Hyper-V virtualization across global data centers. Lead architecture, performance benchmarking, full-stack troubleshooting, automation (PowerShell, DSC, APIs), C#/.NET platform development, security hardening, documentation, and mentoring to ensure resilient, high-performance virtualization services.

Provides hands-on technical leadership across product areas by defining architecture, engineering standards, and scalable system designs. Leads modernization, cloud transformation, platform scalability, developer productivity, and cross-team technical initiatives. Partners with product and engineering stakeholders, conducts design reviews, manages technical risks, and mentors engineers. Requires extensive experience with TypeScript, Node.js, C#, distributed systems, cloud platforms, DevOps, Terraform, and reliable enterprise software.

Lead technical ownership of InfiniBand and GPU interconnect fabric operations for hyperscale AI supercomputers. Drive incident response, deep multi-layer debugging across hardware/firmware/drivers/OS, and define failure models, playbooks, telemetry, and automation to improve reliability, observability, and scalability of GPU clusters and platform SLAs.

Leads manufacturing IT operations and a team of engineers and support staff. Oversees MES/SFCS, WMS, QMS, production reporting, and related systems; manages development, maintenance, system performance, redundancy, disaster recovery, and preventive maintenance. Coordinates cross-functional projects, budgets, timelines, quality standards, policies, and system improvements while reporting status and recommendations to senior management.

Provide on-call technical support for factory systems, develop and maintain SFCS/AP reports and production-line functions, perform system maintenance, build monitoring tools, and troubleshoot software and infrastructure issues. The role requires software development, database, reporting, networking, and systems expertise, with preferred experience in C#, Oracle, PL/SQL, MVC .NET, Web APIs, SQL Reporting Services, and Power BI.

Supports and maintains enterprise business applications across ERP, HRMS, workflow, finance, procurement, inventory, sales, production, and supply chain functions. Troubleshoots local systems, supports users and business processes, ensures application availability, and contributes to system integrations, development, maintenance, and optimization. Requires experience with C#, Oracle Database, and Microsoft SQL Server.

Full Stack Engineer responsible for building responsive frontends (JS/TS, React preferred) and backend services (Python, Go, or Node.js/TypeScript), designing RESTful APIs, managing databases (Postgres/MongoDB), and deploying on cloud (AWS). Collaborate with teams, optimize performance, and apply DevOps practices (Docker, Kubernetes, CI/CD). Requires strong problem-solving, communication, and 3+ years of experience.

Design and implement scalable first-mile networking solutions for Microsoft 365 Substrate and COSMIC. Drive design, dependency identification, coding, optimization, debugging, and on-call monitoring. Analyze production telemetry to improve reliability, performance, and observability. Act as a DRI, lead design and release plans, and collaborate with stakeholders to meet product requirements at global scale.