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Our client, a Fortune 50 company, is seeking Senior FS Engineers with the main skill .NET Core and React/TypeScript to work on the modernization of the fleet management platform. The client wants engineers with experience using AI-assisted development tools in practice. The ideal candidate will have a consulting approach and engineering mindset. You will be responsible for developing and optimizing backend and frontend in a microservices-based architecture. You will work closely with cross-functional teams to ensure high-quality software delivery. This is a long-term remote-first contract position with a required overlap of US working hours (2-6 PM CET) . Role & Responsibilities As an FS Developer , you will: Develop and maintain backend services using .NET, C# and React . Implement microfrontend architecture , ensuring scalability and reliability. Modernize and modularly decompose a large enterprise platform. Utilize containerization technologies like Docker and Kubernetes for deployment and orchestration. Work with databases including MS SQL, NoSQL, and Redis for efficient data storage and retrieval. Integrate authentication mechanisms using OAuth2 and JWT . Collaborate with DevOps teams to implement CI/CD pipelines and ensure smooth deployments. Apply security best practices , following OWASP guidelines to prevent vulnerabilities like SQL Injection (SQLi), Cross-Site Scripting (XSS), and Cross-Site Request Forgery (CSRF). Utilize Azure services , such as AppService, Service Bus, Functions, and SQL Database , for cloud-based hosting and scaling. Work Conditions Type: Full-time & Long-term contract work Start Date : ASAP Location : Remote (99%) in Europe; must be able to travel freely within Europe for workshops. US Time Zone Overlap : Required ( 2 PM - 6 PM CET ) Contract with European LLC
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.