Top Senior C# Jobs in Houston, TX

Design, program, test, and commission PLC and SCADA systems (Siemens and/or Rockwell) for cooling and mechanical plant equipment. Build supervisory logic, SCADA/HMI, safety interlocks, integrate OEM equipment via industrial protocols, create digital twins, lead field commissioning, and develop surrounding software, data pipelines, and tooling.

As a Process Simulation Product Owner and Architect, you will lead the development of AVEVA's Process Simulation platform, convert customer needs into feature specifications, and guide cross-functional teams in software development while acting as the domain expert in process engineering.

Define and lead an enterprise-level test automation strategy across various layers, focusing on scaling automation frameworks, improving quality, and mentoring engineers. Collaborate on testing AI systems, enhancing CI/CD processes, and reducing flakiness in automation.

As a Senior Software Engineer at PerfectServe, you'll design, build, and maintain high-quality code for healthcare communication systems, mentoring junior engineers and collaborating across teams to improve patient care and clinical workflows.

Lead the design and development of scalable data solutions and architectures, collaborating with cross-functional teams and mentoring junior members.

The Senior Data Engineer will design and build scalable data platforms, implement data pipelines, and improve data operations using Azure and various modern tools.

The Senior Full-Stack Software Engineer will develop and support the eCommerce platform, focusing on backend systems and API development using microservices architecture. Responsibilities include collaboration, mentoring, and automation of quality assurance processes.

The Director of Engineering will lead modernization initiatives by managing engineering teams, overseeing code quality, and ensuring zero disruption to customers during transitions.

The Senior Full-Stack Software Engineer will design backend services in .NET, develop UIs in React/Angular, integrate systems, and manage CI/CD pipelines.

The Senior QA Engineer will define the test strategy for modernization, build automation suites, ensure quality in CI, and conduct various testing types.

The Staff Engineer will design scalable architectures, develop backend services, and mentor junior engineers, focusing on high-quality, distributed applications.

The Senior Engineer (Platform) will drive large-scale projects, mentor junior engineers, design service architectures, and ensure engineering excellence while collaborating cross-functionally to optimize user experience and platform efficiency.

The Staff Engineer will design and develop scalable services, mentor junior engineers, optimize platform solutions, and integrate AI/ML features, ensuring security and performance.

The Senior Software Engineer will develop reliable systems for IoT fleet management, create user interfaces, and support data engineering tasks.

As a Senior Backend Engineer at Eight Sleep, you will develop and maintain back-end services and improve data processing, supporting critical business logic in distributed systems.

The Senior DevOps Engineer manages cloud infrastructure using IaC, enhances CI/CD pipelines, mentors teams, and drives automation initiatives for improved developer experience.

The Senior Software Engineer will design, build, and maintain full-stack applications with a focus on ownership and collaboration. Responsibilities include code development, troubleshooting, and improving CI/CD workflows in a fast-growing SaaS environment.

Design, develop, implement, test, and support high-quality internal software and customer-facing products. Enhance existing products and design APIs that integrate systems. Ensure security measures and perform code testing and reviews.

Design, implement, and operate utility-scale battery storage control systems and SCADA infrastructure. Program PPC/HMI/RTU, support plant automation, troubleshoot OT/control system issues, manage network upgrades, participate in field construction and commissioning, and serve as SME while coordinating with internal teams and EPC vendors.

Develop and implement mobile games using Unity for iOS and Android. Collaborate with teams on gameplay features and optimization, ensuring quality code and user experience.

The Staff Software Engineer will design .NET infrastructure, automate builds, maintain tooling for .NET libraries, and mentor peers while ensuring security and reliability.

Develop user interface components for ArcGIS Pro using C# and WPF, work in an agile team, and design software solutions for raster and imagery processing.

Design and develop scalable software solutions, lead engineering workstreams, ensure code quality, mentor junior developers, and collaborate on technical strategies to enhance digital experiences for BECU members.

You will design and maintain backend services for fulfillment operations while leading technical design, mentoring others, and addressing systemic issues in software systems.

Lead implementation of software safety programs for underwater robotic/autonomous vehicles per MIL-STD-882. Produce safety plans and assessments, perform hazard analyses, track coverage metrics, catalog safety artifacts, review software independently, and present findings at reviews and customer meetings. Coordinate across programs and support demanding schedules with occasional travel.