Top Remote C# Jobs in Washington, DC

The C# / .NET Developer will design and maintain middleware applications, build Shopify integrations, and support a mobile app backend in a remote work environment.

Lead engineering teams to develop and optimize .NET and Salesforce applications, driving architectural standards and ensuring project delivery while managing a cross-functional team.

The Application Support Engineer will provide Level 2 application support, investigate technical issues, monitor system health, write SQL queries, and collaborate with teams for improvements.

Lead the development of software for healthcare projects, implement code, integrate systems, mentor juniors, and enhance efficiency.

The Engineering Manager oversees the engineering team for SaaS product development, managing projects and ensuring high-quality software delivery while leading the team effectively.

The Lead Software Developer will oversee a team developing clinical trial software, manage project deliveries, and engage hands-on in coding and system design, ensuring high-quality output and mentoring team members.

Lead testing, validation, and documentation of AutoContour software, ensuring quality and compliance with clinical and regulatory standards while collaborating with various teams to troubleshoot and improve the product.

Design and deliver high-quality internal systems and customer-facing products as a Software Engineer, handling both backend and frontend development tasks. Responsibilities include writing code, building APIs, enhancing products, and mentoring teammates.

The Manager will lead a technical engineering team, manage cross-functional collaboration, and ensure high-quality software delivery while mentoring engineers and driving process improvements.

Own the platform technical design, define AI-agent architectures, set standards for services and data layers, evaluate agentic tools, lead ADRs and design reviews, mentor engineers, and contribute production code for critical systems.

The VP of Engineering will lead the engineering team, define tech strategy focusing on AI-first development, and ensure platform scalability and reliability.

Design, build, and maintain scalable customer-facing web applications using Vue and .NET. Collaborate with cross-functional teams, participate in code reviews, improve CI/CD/testing/monitoring, contribute to architecture, and communicate progress while supporting product and quality goals.

The Genesys Developer will design and develop Genesys solutions, facilitate meetings, document requirements, and mentor team members.

Design and deliver customer experience solutions, lead implementation teams, define requirements, and mentor technical team members.

Design, build, and deploy scalable cloud-based solutions; translate product requirements into technical architecture; contribute to roadmaps, code, and reviews; shape engineering practices and culture in a fast-paced startup.

Lead UI-focused full-stack development: build high-performance Angular components, implement responsive accessible interfaces from design mockups, optimize front-end performance, influence component libraries and front-end architecture, and contribute to back-end .NET Core APIs and database integration.

Lead development and enhancement of mathematical optimization algorithms and APIs (LP, MIP, QP, etc.). Implement, benchmark, and document new solver features, support product releases, present at conferences, and collaborate with global teams to improve performance and numerical robustness.

As a Senior Software Engineer, you'll design modern scalable platforms, focusing on front-end and back-end development using VueJS/ReactJS and C# microservices, while integrating with AWS and modern data warehouses.

Lead full-stack development and integrations between ERP, CRM, and e-commerce systems. Build and customize Salesforce Commerce Cloud solutions, troubleshoot production issues, mentor developers, coordinate a small team, ensure secure, scalable code, and work cross-functionally to deliver high-quality e-commerce experiences.

Lead full-stack developer responsible for designing, building, and maintaining Salesforce Commerce Cloud e-commerce solutions and integrations (ERP/CRM). Mentor junior developers, provide technical leadership, troubleshoot issues, and deliver scalable, secure code while collaborating with cross-functional teams.

Work with senior engineers to design, build, and deploy full-stack solutions for public sector clients, focusing on secure identity solutions.

Configure and implement SaaS/COTS platforms, design custom forms/templates/workflows, write and troubleshoot code (JavaScript and other languages), integrate third-party systems and APIs, document use cases and technical specs, and support project planning and testing for system modernization.

The Principal Software Engineer at Motion will make key technical decisions, implement large software projects, take ownership of projects, and collaborate with other engineers to enhance product value.

Maintain and enhance the ChangePoint system, implement end-to-end solutions, and resolve system defects. Produce technical design and testing deliverables, support data changes in the backend, and provide off-hours support as needed. Ensure architecture and development follow best practices and collaborate with team members and end users.

The SDET at Alkami ensures high-quality software delivery by maintaining automated test suites, enhancing test frameworks, participating in Agile ceremonies, and collaborating within scrum teams.