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The Senior Full Stack Engineer will provide technical leadership in designing and delivering scalable, secure, and high-performing FinTech and SaaS products. The role requires strong backend development expertise combined with modern frontend application development. Key Responsibilities Lead design and development of enterprise-grade solutions. Architect scalable APIs, services, and reusable application components. Design and optimize database schemas, queries, and integrations. Drive technical best practices, code quality, and automation initiatives. Collaborate with Product Managers, Architects, and DevOps teams. Lead troubleshooting of production issues and performance bottlenecks. Participate in architecture and design reviews. Mentor junior and mid-level engineers. Required Skills 6-8 years of software development experience. Expert-level proficiency in C#, .NET Core/.NET 6+. Strong SQL Server design, development, and performance tuning experience. Extensive React.js development experience. Strong understanding of distributed systems and microservices architecture. Hands-on experience with Azure DevOps, CI/CD, and release management. Experience with secure coding practices and application scalability. Preferred Skills Angular development exposure. Azure PaaS services. Docker, Kubernetes, and containerized deployments. Event-driven architecture and messaging platforms. FinTech or SaaS product development experience. Education Bachelor's or Master's degree in Computer Science, Engineering, or related field. 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.