Senior .NET/React Engineer

🕒 November 1, 2025

🇨🇿 Czechia – Remote

💵 €35 - €41 / hour

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 50%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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Jimmy Technologies

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

📦 Logistics

🚘 Automotive

Consulting • Logistics • Automotive

Jimmy Technologies is a company specializing in providing technology solutions and innovations for the mobility industry. They focus on automotive, mobility, and fintech sectors, utilizing high-skilled development teams and proven business strategies to ensure innovative outcomes and rapid market entry. Their services include end-to-end product realization, cloud services, and technical consulting, emphasizing value-centric and outcome-driven approaches. With the implementation of their Jimmy Framework and Components, they enable cost-cutting and faster product launches, offering tailored solutions from pre-built modules developed in-house. By collaborating with clients from the initial idea to product launch, Jimmy Technologies aims to boost business efficiency and achieve significant revenue gains.

📋 Description

• Develop and maintain backend services using .NET, C#, and React • Develop AI agents • Develop and optimize backend and frontend components in a microservices-based architecture • Implement scalable and reliable microservices architecture • Use Docker and Kubernetes for deployment and orchestration • Work with MS SQL, NoSQL, and Redis databases • Integrate OAuth2 and JWT authentication mechanisms • Collaborate with DevOps teams on CI/CD pipelines and deployments • Apply OWASP security best practices to prevent SQLi, XSS, and CSRF vulnerabilities • Use Azure AppService, Service Bus, Functions, and SQL Database for cloud hosting and scaling • Collaborate with cross-functional teams to ensure high-quality software delivery

🎯 Requirements

• Senior-level full-stack engineering experience • Strong skills in .NET Core, C#, ASP.NET Core, Entity Framework Core, React, and TypeScript • Experience with microservices, CQRS, and dependency injection • Experience with MS SQL, NoSQL, and Redis • Experience with Azure AppService, Functions, Service Bus, and SQL Database • Experience with Docker, Kubernetes, GitHub, and CI/CD • Experience with xUnit/NUnit, profiling tools, static code analysis, Postman, and Fiddler • AI development experience preferred • Knowledge of OWASP, authentication standards, design patterns, and software architecture • Strong analytical and problem-solving skills • Excellent communication skills • Ability to work independently and collaboratively with ownership and proactive follow-through • Must be able to travel freely within Europe for workshops • Required overlap with US working hours from 2–6 PM CET • Contract with a European LLC

🏖️ Benefits

• Long-term contract position • Remote-first work arrangement • Workshops and travel within Europe