Top C# Jobs in Houston, TX

Designs and validates scalable enterprise architectures and agentic AI systems using the OutSystems platform, AWS, and Amazon Bedrock. Translates business requirements into maintainable applications, defines reusable architecture patterns, evaluates application performance, guides modernization, and establishes integration and nonfunctional standards. The role mentors internal, customer, and partner teams while contributing to technical practices and reference architectures. Requires extensive software development and architecture leadership experience, with up to 20% travel and eligibility for an active Secret clearance.

Develop and design clinical and patient-facing healthcare applications in a collaborative agile engineering environment. Responsibilities include making technical decisions, mentoring offshore developers, designing integrations, maintaining development and CI/CD standards, collaborating with business and product teams, improving engineering processes, and delivering secure, reliable software. The role requires experience with .NET, C#, Web API, Azure, React, messaging solutions, SQL Server, and software development methodologies.

Develop enterprise blockchain solutions, including secure smart contracts, decentralized applications, backend services, APIs, wallet integrations, tokenization platforms, and transaction-processing systems. Integrate blockchain networks with cloud-native microservices and enterprise applications, optimize performance, conduct security testing, and deploy infrastructure on Azure or AWS. Collaborate on architecture, code reviews, DevOps, production support, and troubleshooting of distributed blockchain systems.

Develop enterprise blockchain applications, smart contracts, decentralized applications, APIs, tokenization platforms, wallet integrations, and blockchain backend services. Build scalable microservices using .NET, Java, or Node.js; integrate Ethereum and other blockchain platforms; optimize and audit smart contracts; deploy cloud infrastructure on Azure or AWS; and troubleshoot production blockchain systems. Collaborate with architects, security, DevOps, and product teams on secure, high-volume distributed solutions.

Build and maintain enterprise digital experiences using Sitecore XP, XM Cloud, and Content Hub. Develop backend C#/.NET services, front-end applications, content models, integrations, and headless implementations with JSS or Next.js. Support CI/CD deployments, platform upgrades, legacy migrations, troubleshooting, and performance tuning while collaborating with editors, marketers, and stakeholders across enterprise and composable Sitecore environments.

Design, build, test, and operate modern web applications and integrations. Develop performant, accessible UIs using Angular/TypeScript, collaborate across product and infra, support cloud-native services, CI/CD, observability, and responsibly use AI-assisted tools to deliver production-ready software.

Leads and develops a software engineering team while contributing hands-on to enterprise application design, coding, testing, code reviews, production support, and technical decisions. Builds scalable solutions using C#, ASP.NET, SQL Server, and modern web technologies; partners with product and business stakeholders; supports Agile delivery, CI/CD, troubleshooting, root cause analysis, and engineering best practices. The role also includes mentoring engineers, monitoring delivery and operational metrics, and driving continuous improvement.

Develops, modernizes, integrates, tests, documents, and sustains software systems for NAVSUP BSC. Responsibilities include Java and .NET application development, secure coding, debugging, database integration, cybersecurity testing, CI/CD automation, artifact management, cloud-native infrastructure, technical documentation, production support, and quality audits. The role collaborates with engineering, security, operations, and customer teams while supporting Agile development and Navy security standards.

Leads multiple software engineering teams supporting account opening and customer initiatives. Oversees software development, maintenance, integrations, delivery, quality, and technical processes while mentoring employees and partnering with Product, Architecture, Project Management, and business teams. Drives automation, AI adoption, process improvement, and operational efficiency. Requires software development expertise, API and database experience, Agile and SDLC knowledge, and demonstrated people leadership.

Build scalable Kubernetes-based Azure Arc platform capabilities for hybrid cloud, datacenter, and edge environments. Develop and operate KubeVirt and KVM virtualization platforms, create distributed systems and RESTful services, and contribute to design, coding, estimation, monitoring, reliability, observability, and on-call operations. Collaborate with Microsoft partner teams and the open-source community to deliver cloud-native infrastructure at scale.

Design and develop foundational PostgreSQL and DocumentDB engine features for large-scale document workloads. Responsibilities include database indexing, query engine extensions, BSON-aware operators, index pruning, distributed-system performance analysis, and storage-layer optimization. Collaborate with open-source PostgreSQL, MongoDB, and DocumentDB communities, contribute to roadmap planning, and participate in design and code reviews.

Architect and build high-throughput backend systems for Filevine’s legal technology platform using .NET, DDD, event sourcing, MartenDB, Wolverine, and PostgreSQL. Own features end to end, including domain modeling, APIs, testing, observability, CI/CD, and production monitoring. Mentor engineers, optimize system resilience and performance, and collaborate with product, UX, and legal experts to translate complex workflows into scalable software.

Join Azure PostgreSQL to design, implement, and test features in a relational database engine (query processing, logging, storage, IO, scale-out). Collaborate with stakeholders, write maintainable code, define test plans, operate live services (on-call), and contribute to open-source PostgreSQL and Linux.

Develop and implement enterprise Microsoft Dynamics 365 and Power Platform case management solutions. Responsibilities include gathering requirements, designing architectures, developing integrations and customizations, supporting data migration, testing and deployment, creating technical documentation, mitigating risks, and delivering client demonstrations. The role requires collaboration with clients, architects, project leads, and business analysts, as well as occasional travel to customer locations.

Design, develop, customize, integrate, test, and deploy Microsoft Dynamics 365 and Power Platform case management solutions. Gather technical requirements, create architectures and implementation plans, support data migration and custom code, conduct client demonstrations, document risks, and improve development and release processes. Collaborate with clients, architects, project leads, and business analysts while traveling to customer locations as needed.

Design, develop, and deploy Microsoft Dynamics 365 and Power Platform case management solutions. Responsibilities include requirements gathering, architecture, CRM customization, integrations, data migration, testing, technical documentation, client demonstrations, risk mitigation, and improving development and release processes.

Develop and implement enterprise Microsoft Dynamics 365 and Power Platform case management solutions. Responsibilities include gathering requirements, designing architectures, building integrations and customizations, managing data migration, testing and deployment, creating technical documentation, mitigating risks, and presenting solutions to clients. The role collaborates with project leads, architects, business analysts, and customers, with travel to customer locations as needed.

Develops, tests, deploys, and supports attended and unattended UiPath RPA automations. Works with stakeholders to analyze processes, gather requirements, identify automation opportunities, and translate needs into technical solutions. Builds database and API integrations using SQL and programming languages, applies web technologies for browser automation, and maintains documentation. Troubleshoots automations, supports Agile and Waterfall development, participates in testing and project planning, and provides operational status updates.

Provides technical leadership for designing, building, and scaling distributed software systems supporting a virtual healthcare platform. Responsibilities include writing high-quality code, guiding architecture, developing AI-powered clinician tools and agents, mentoring engineers, and partnering with product and clinical leaders on technical strategy. Requires extensive software engineering experience, database and systems expertise, modern frontend framework experience, and proficiency in one or more programming languages.

Design, build, test, deploy, and operate scalable, secure Azure networking software and automation tools. Act as DRI, monitor production, troubleshoot incidents, run root-cause analysis, and drive reliability, performance, and cost improvements. Collaborate with PMs and architects, participate in design/code reviews, mentor engineers, and champion security, privacy, and compliance.

Design, develop, and operate highly scalable and resilient Azure VM Scale Set cloud services. Own features from architecture through deployment and operations, solve distributed-systems challenges at hyperscale, and drive reliability, security, performance, disaster recovery, testing, monitoring, automation, and engineering best practices. Collaborate across teams to deliver platform capabilities and customer outcomes.

Build and maintain Azure DevOps CI/CD pipelines, manage Octopus Deploy releases, configure Azure infrastructure, and develop C# code. Diagnose performance and production issues across applications, databases, pipelines, and infrastructure. Improve observability through logging, metrics, and alerting; conduct code reviews; troubleshoot complex problems; and collaborate with engineering and product teams to plan and deliver releases.

Build edge-focused full-stack product experiences integrating machine learning and autonomy for frontline defense users. Collaborate with designers, infrastructure teams, product teams, and ML engineers to create intuitive applications, efficient edge-deployed application stacks, and internal modeling APIs. Develop maintainable software using strong engineering practices, including design documents, code reviews, and style guides.

Design, develop, and architect enterprise applications using Microsoft Power Platform, including Power Apps, Power Automate, Power Pages, and Dataverse. Integrate enterprise data sources, build custom plugins and APIs, implement secure architectures, and establish ALM and deployment practices. Lead and mentor a team of developers, collaborate with stakeholders and technical teams, participate in Agile ceremonies, and present technical solutions.

Senior .NET Software Engineer responsible for end-to-end software development using Microsoft technologies. Requires extensive experience in SDLC, design principles, technical documentation, web application development with .NET, Agile/SCRUM, Entity Framework, database design, and version control. Familiarity with project tools JIRA, TEMPO, Bitbucket, and Confluence preferred.