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The Mid-Level Full Stack Engineer will be responsible for developing scalable FinTech and SaaS applications while contributing to architecture discussions, design decisions, and technical improvements. Key Responsibilities Design, develop, and enhance enterprise-grade applications using .NET Core, C#, React, and SQL Server. Develop microservices and API-driven architectures. Optimize application performance and database queries. Participate in sprint planning and estimations. Collaborate with cross-functional teams to deliver product features. Implement secure coding practices suitable for FinTech applications. Contribute to CI/CD pipelines using Azure DevOps. Mentor junior team members and perform peer code reviews. Required Skills 4-5 years of experience in software development. Strong expertise in C#, .NET Core/.NET 6+. Strong SQL Server development and performance tuning experience. Hands-on experience with React.js. Experience building REST APIs and microservices. Good understanding of Azure DevOps and CI/CD. Knowledge of design patterns and software engineering best practices. Preferred Skills Exposure to Angular-based applications. Azure cloud services knowledge. Experience with containerization (Docker/Kubernetes). Experience working in FinTech or SaaS environments. Education Bachelor's degree in Computer Science or related discipline. English proficiency level B2+. Benefits & Perks: Opportunity to directly shape company culture and employee experience. A collaborative and inclusive work environment. Growth opportunities within a dynamic organization.
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.