Top Remote .NET Developer Jobs

As a Sr. Software Engineer at Bloomerang, you will lead technical direction, mentor engineers, and enhance SaaS solutions while utilizing .NET and AI tools. You will ensure scalable, maintainable applications, advocate for Agile workflows, and focus on quality outcomes in software development.

Develop and maintain enterprise applications for State of Iowa programs using C# and .NET. Build accessible, responsive front-end interfaces with modern web technologies, implement UI/UX and design systems, integrate REST APIs and SQL Server, manage Azure DevOps and CI/CD workflows, conduct accessibility testing, and troubleshoot application issues.

Build and maintain C#/.NET backend services, APIs, web applications, ERP and billing features, and financial integrations. Modernize legacy .NET Framework applications onto Azure, optimize SQL Server and Azure SQL data access, create automated tests, support CI/CD, instrument production systems, and implement secure authentication and configuration. Troubleshoot application, database, and hosting issues while collaborating with DevOps, architects, product leaders, and stakeholders.

Lead development of enterprise-grade web applications and distributed systems using C# and .NET. Responsibilities include architecture, hands-on implementation, code reviews, scalable API and front-end development, cloud deployment, CI/CD, debugging, performance optimization, and production support. The role requires Azure or AWS experience, SQL Server expertise, modern JavaScript frameworks, and strong attention to reliability, security, observability, and code quality. Preferred experience includes microservices, Docker, Kubernetes, distributed systems, automated testing, and Azure DevOps.

Develop and maintain legacy VB.NET ERP and modern SaaS applications using C#, .NET, Angular, and SQL Server. Build RESTful APIs and integrations, optimize database performance, troubleshoot production issues, modernize legacy functionality, and use AI coding agents for development, refactoring, testing, and debugging. Collaborate remotely with product, development, and QA teams while ensuring code quality, security, performance, and maintainability.

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.

Senior .NET Web App Developer responsible for designing and building .NET web applications, implementing Oracle PL/SQL solutions, using Entity Framework and Blazor, applying design principles, producing technical documentation, performing performance tuning, and collaborating in Scrum/Agile teams with Bitbucket, JIRA, Tempo, and Confluence.

Develop and maintain web-based applications using .NET/C#, JavaScript, HTML/CSS, SQL and Oracle/SQL Server. Perform root cause analysis, collaborate with teams for requirements, follow Agile SDLC, present change demonstrations, and use Azure DevOps/Jira for lifecycle management. Implement and maintain Blazor components.

Build and maintain full-stack behavioral health technology features and services. Responsibilities include translating team goals into technical plans, designing APIs and services, evaluating technical tradeoffs, identifying risks, contributing to architecture, collaborating with product and QA, mentoring junior engineers, and improving testing and engineering practices. The role requires C#, TypeScript, .NET, modern frontend frameworks, databases, CI/CD, Docker, Kubernetes, and automated testing experience.

Leads architecture and hands-on development of a next-generation online banking platform using .NET and C#. Responsibilities include system design, production coding, team mentorship, full-stack development, AI/LLM integration, cloud infrastructure, CI/CD, real-time services, security, compliance, and rapid product delivery. The role partners with financial institutions and internal technology groups to build secure, scalable solutions for regulated banking environments.

Design, build, and maintain production-grade .NET web applications and APIs on Azure. Own full-stack delivery from data models and SQL to front-end components, CI/CD, testing, and architecture. Collaborate with product and delivery teams, participate in code reviews, and ensure secure, observable, well-tested services.

Leads the design, development, and implementation of full-stack applications using C#, .NET, Angular, Azure, and SQL Server. Collaborates with cross-functional teams, ensures application security, performance, and scalability, applies Git-based version control practices, mentors developers, and stays current with emerging technologies.

Design, develop, test, maintain, and document secure .NET web and database applications. Build responsive front-end experiences, integrate APIs and data feeds, support Azure and AWS cloud applications, and apply OWASP-aligned security practices. Translate stakeholder requirements into technical solutions, participate in Agile development, code reviews, vulnerability remediation, troubleshooting, testing, and documentation. Collaborate with technical, security, database, cloud, and business teams while supporting GIS integrations and continuous improvement.

Develop and maintain scalable .NET applications, backend services, and REST APIs supporting cloud-based email and Microsoft 365 products. Collaborate with product, QA, DevOps, and engineering teams in an Agile environment. Modernize legacy systems, troubleshoot production issues, conduct code reviews, and optimize application performance, security, reliability, and scalability.

Build and maintain scalable, cloud-native APIs and high-value core system components using .NET and related technologies. Lead software architecture and testing discussions, enhance core offerings, collaborate cross-functionally, and ensure quality through code reviews, unit testing, functional testing, telemetry, and performance tuning. Mentor teammates and contribute to continuous technical and process improvement.

Develop and maintain cloud-native applications using .NET, Angular, and Azure. Modernize legacy .NET Framework systems, support migration to .NET Core, build RESTful services, and work with Entity Framework, Docker, and Kubernetes. Collaborate cross-functionally in Agile environments, address client needs, and ensure compliance with security, governance, and accessibility standards. This remote role requires occasional travel and eligibility for Public Trust or suitability determination.

Develop and maintain business-critical investment applications for private equity, private placements, and real estate operations. Translate business requirements into software modules, collaborate with stakeholders, apply disciplined development and QA practices, test and implement changes, maintain applications, and resolve support issues. The role requires .NET and C# development, SQL expertise, client communication, project planning, and the ability to work effectively across teams in a hybrid Hartford environment.

Leads the design, implementation, and lifecycle management of large-scale, highly available software systems. Guides cross-functional teams, defines technical solutions, mentors experienced engineers, drives engineering best practices, and promotes innovation, automated testing, CI/CD, code quality, and operational reliability. Evaluates emerging technologies and AI tools to improve software efficiency, scalability, and performance.

Lead development of secure, scalable digital banking software across front-end and backend systems. Design Angular or React applications, build APIs, optimize SQL performance, integrate third-party platforms, improve code quality, implement testing strategies, and mentor engineers. Collaborate with cross-functional teams in an Agile environment while supporting cloud-native practices, regulatory compliance, and continuous product improvement.

Leads the architecture, design, development, testing, optimization, and maintenance of scalable .NET software systems. Provides technical guidance, resolves complex production issues, drives quality and innovation, evaluates emerging technologies and AI capabilities, and collaborates with cross-functional stakeholders to deliver reliable solutions. The role includes code reviews, performance tuning, automated testing, and support across the full software development lifecycle.

Design, develop, and deliver scalable .NET back-end and front-end solutions within an Agile, DevOps-oriented team. Lead technical design, code reviews, testing-first practices, CI/CD pipelines, containerized deployments, and ensure non-functional requirements (security, performance, scalability, maintainability). Mentor peers and collaborate across product, design, and architecture to produce high-quality software.

Owns the design, development, testing, deployment, and maintenance of production software. Builds C#/.NET backend services, Angular web applications, and .NET MAUI mobile apps; optimizes SQL Server databases; resolves production issues; improves reliability, security, performance, and observability; writes tests and documentation; participates in code reviews; and translates ambiguous business needs into maintainable technical solutions.

Lead a development team while remaining hands-on in full-stack engineering. Design, build, test, deploy, and support secure web applications using C#/.NET, Angular, databases, and AWS. Drive cloud migrations, architecture, CI/CD automation, application security, troubleshooting, performance and cost optimization. Mentor developers, establish engineering standards, lead technical delivery, and collaborate with product, data, DevOps, and architecture teams.

Build scalable backend-heavy services and applications using C# and .NET, while contributing to Angular and TypeScript UI development. Design and develop REST APIs and microservices, work with relational databases, implement automated testing and CI/CD, and ensure system security, scalability, and performance. Preferred work includes event-driven architectures, messaging systems, NoSQL databases, caching, search technologies, and mentoring engineers or leading technical initiatives.

Develop and maintain scalable, secure .NET and Angular web applications for a career and college planning SaaS platform. Collaborate with product managers, QA, and stakeholders to translate requirements into technical solutions, troubleshoot complex issues, optimize performance, and adopt relevant technologies. The role requires full-stack expertise across Angular, C#, ASP.NET, MVC, REST APIs, .NET Core, and SQL, along with strong communication and ownership in a remote environment.