Senior Fullstack Engineer – .NET, React

Job not on LinkedIn

🔥 0 minutes ago

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Newfire Global Partners

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2016

💼 Consulting

🏥 Healthcare

📣 Marketing

Consulting • Healthcare • Marketing

Newfire Global Partners is an American IT services and advisory firm (founded in 2016 in Boston) that provides talent augmentation, software engineering, data & analytics, and AI/ML advisory to enterprise and investor clients. The company offers multidisciplinary engineering, product, and marketing teams, technical due diligence for VC/PE, data platform optimization, and an internal ML tool (Novel Heat) to improve code quality and Scrum velocity. Newfire operates across the Americas, Europe, and APAC with a 24x5 follow-the-sun delivery model and focuses on sectors such as digital healthcare, fintech, cybersecurity, and education technology.

📋 Description

• Develop scalable, high-performance web applications using ReactJS and .NET Core • Build efficient, reusable, and reliable front-end and back-end code • Develop responsive user interfaces using ReactJS, NextJS, TypeScript, JavaScript, Tailwind CSS, and SASS/Less • Implement state management solutions such as Redux or MobX • Design and develop robust APIs using C#, .NET, and .NET Core • Work with relational and NoSQL databases such as MSSQL • Ensure software quality through code reviews, automated tests, and CI/CD pipelines • Optimize application performance and resolve critical issues • Participate in Agile development methodologies • Maintain version control using Git • Collaborate with cross-functional teams to deliver high-quality software solutions • Work on a healthcare web application that improves patient access to treatments and accelerates healthcare insurance approval processes • Report to Zahir Hussein

🎯 Requirements

• 5+ years of full-stack engineering experience with demonstrated ownership of complex, end-to-end applications • Expertise in ReactJS, TypeScript, JavaScript, Tailwind CSS, and SASS/Less • Strong understanding of modern JavaScript tooling and state management libraries (Redux, MobX, or similar) • Expert-level proficiency in C#, .NET, and .NET Core, including designing and building Web APIs and MVC architecture • Deep experience with ASP.NET Core, Entity Framework Core (EF Core), advanced LINQ, and Dependency Injection (DI) • Familiarity with SignalR, Blazor, and Razor Pages • Strong knowledge of SOLID principles, Clean Architecture, and Microservices • Proven experience with CQRS, Event-Driven Architecture, and message brokers such as RabbitMQ and Azure Service Bus • Strong grasp of performance optimization, caching strategies, and monitoring tools including Redis, MemoryCache, Application Insights, and New Relic • Extensive experience with cloud environments; Azure strongly preferred, AWS or Google Cloud secondary • Practical experience with Docker, Kubernetes (AKS), Azure Functions, App Services, and related cloud-native capabilities • Proven experience building and maintaining CI/CD pipelines using Azure DevOps, GitHub Actions, or Jenkins • Strong understanding of API security, identity, and authorization protocols including OAuth, OpenID Connect, JWT Authentication, and OWASP best practices • Hands-on experience with unit and integration testing tools and frameworks such as xUnit, NUnit, Selenium, and Cypress • Demonstrated ability to mentor junior engineers, conduct code reviews, and advocate for software design patterns • Strong problem-solving skills, excellent communication, and experience working effectively in Agile teams • Nice to have: familiarity with Infrastructure-as-Code using Terraform, ARM, or Bicep templates • Nice to have: deep experience in secure coding strategies, rate limiting, and advanced data protection practices