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• Design, develop, and maintain scalable, multitenant SaaS applications using .NET 6+ and microservices-based distributed architectures.
• Support, maintain, and modernize legacy .NET Framework 4.7.2 monolithic applications while planning and executing migration strategies.
• Mentor and coach less senior engineers, fostering technical excellence and knowledge sharing across the team.

Founded in 2002, Raptor has partnered with more than 60,000 schools in 55 different countries, including 5,300+ K-12 US school districts.

Join our team as a Senior .NET Engineer to build scalable, secure, and high-performing enterprise solutions for the financial industry. You will design, develop, and maintain robust backend systems and APIs that power our core products. Optimize performance, enhance system architecture, and apply best practices in software development, security, and deployment to support rapid and reliable product delivery.

Capital Markets Gateway LLC (CMG) is a capital markets-focused fintech transforming global equity capital markets (ECM) through data, technology, and connectivity.

• Develop new functional modules across multiple tiers of the IoT system.
• Participate in architecture design and technical decision-making.
• Analyze, refactor, and improve existing code.

Developex is seeking a Senior .NET Developer to join the development of a modern, multi-layered IoT platform.

• Contribute to system design and architecture with a focus on scalability.
• Write efficient and maintainable code in C#/.NET Core and design modern APIs.
• Collaborate with cross-functional teams in an Agile environment.

Alegeus is a company that empowers teams to push the boundaries of what’s possible in fintech and healthtech.

• Debate, design, implement and deliver user stories on time, with high quality.
• Write code to standards, implementing best practices.
• Review code for testability, maintainability and adhering to best practices.

PerfectServe offers Best in KLAS assets in three categories: clinical communications, scheduling, and patient engagement solutions.

Designing, developing, and maintaining robust backend and frontend systems using modern .NET technologies. Contribute to the full software development lifecycle. Work in a dynamic, agile team environment.

Software Mind develops solutions that make an impact for companies around the globe.

Seeking a Senior .NET Engineer to design, develop, and maintain complex web solutions, emphasizing secure, high-quality, and scalable software. This role involves hands-on development, technical leadership, and continuous improvement of systems and processes. The engineer will ensure compliance with security and accessibility standards in a remote, collaborative environment.

We are currently looking for a Senior .NET Engineer in Florida.

Design, develop, test, document, implement, and maintain complex web applications and cloud services based on business requirements. Build and maintain cloud-based services, including application and web services, with a focus on scalability, reliability, and performance. Participate in code reviews, technical planning, and architecture/design discussions.

Blueprint Technologies is a technology solutions firm headquartered in Bellevue, Washington, with a strong presence across the United States.

Design, develop, and maintain scalable web applications using ASP.NET Core (C#) and Angular (TypeScript). Implement RESTful APIs and integrate with front-end frameworks. Optimize database queries and ensure high performance using MS SQL Server.

Atwell, LLC is a bold leader in the consulting, engineering, and construction services industry, delivering a broad range of creative solutions to clients.

• Contribute to the design and implementation of partner-facing systems.
• Design and build scalable, secure, and maintainable services.
• Collaborate across teams to deliver cohesive partner experiences.

NMI enables partners with choice, and challenges the one-size-fits-all approach to payments.

Seeking a skilled .NET Engineer to join a fully remote Latin American team, contributing to the development of modern, scalable software platforms. Opportunity to work with cutting-edge technologies, design microservices-based architectures, and collaborate with cross-functional teams. Ideal candidate will guide junior engineers, participate in architectural decisions, and ensure high standards of code quality and reliability.

This position is posted by Jobgether on behalf of a partner company which uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly.

• Lead a high-performing engineering team to deliver scalable software solutions.
• Collaborate with product teams to define technical roadmaps and oversee the software development lifecycle.
• Mentor team members, promote best practices, and drive adoption of modern architectures and CI/CD pipelines.

This position is posted by Jobgether on behalf of a partner company.

• Lead the design, development, and maintenance of backend services and microservice integrations via REST/gRPC APIs.
• Architect, re-architect, and optimize complex systems, balancing performance, scalability, and maintainability.
• Collaborate cross-functionally with engineering, product, and design teams to deliver high-quality software solutions.

Jobgether is a Talent Matching Platform that partners with companies worldwide to efficiently connect top talent with the right opportunities through AI-driven job matching.

Work on end-to-end web development projects, combining front-end and back-end expertise to build modern, scalable, and secure applications. Collaborate with cross-functional teams to design and implement solutions that meet high-quality standards while ensuring performance, security, and maintainability. Play a pivotal role in integrating secure APIs, managing asynchronous workflows, and contributing to both development best practices and innovative solutions that directly impact the business.

This position is posted by Jobgether on behalf of a partner company.

Plays a pivotal role in designing, developing, and maintaining business-critical applications. Creates solutions that directly impact key operations. Combines problem-solving, hands-on development, and cross-functional teamwork.

Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly, objectively, and fairly against the role's core requirements.

Responsible for backend development in .NET/C#, as well as web interfaces (Vue.js), co-designing the project architecture, and ensuring technical quality. Design, code, test and implement features with high business value. Proactive improvement of delivery processes, code quality and automation.

Software Mind builds cross-functional engineering teams that take ownership and crave more for companies around the globe.

• Contribute to the development, scaling, and maintenance of our API platform.
• Write clean, maintainable code while delivering value to the business.
• Troubleshoot and debug issues in the Verifiable Platform, contributing to continuous improvement of system reliability.

Verifiable is a credentialing and network monitoring platform built to help healthcare organizations optimize operations with error-free, fast verifications.

• Develop and maintain scalable web applications using .NET Core and Angular.
• Build, deploy, and maintain RESTful APIs to support web and machine learning applications.
• Collaborate cross-functionally with engineering, product, and business teams to translate requirements into scalable solutions.

Reliant Health Partners is an innovative medical claims repricing service provider, helping employers achieve maximum health plan savings. They tailor their services to each client’s needs, providing everything from individual specialty claims repricing, to full plan replacement.

• Design, develop, and maintain complex web solutions, focusing on secure and scalable software.
• Collaborate with a cross-functional team to translate requirements into robust applications.
• Contribute to code quality, architecture, and system performance, ensuring compliance with security and accessibility standards.

This position is posted by Jobgether on behalf of a partner company. Jobgether uses an AI-powered matching process to ensure your application is reviewed quickly.

• Lead the design and implementation of scalable, high-performance solutions.
• Drive continuous improvement by identifying and implementing process enhancements.
• Strengthen the team’s technical depth by mentoring Technical Consultants and promoting best practices.

Enable's platform helps companies increase profitability and simplify complex processes with AI-powered insights and simplified rebate management. After securing $291M in funding and acquiring Flintfox in 2025, Enable is positioned for significant growth and committed to reshaping the industry.