Senior Dotnet Developer
WeyBee Solutions Pvt Ltd · Ahmedabad, Gujarat, India
Apply & track with Apply EdgeExperience: 4–8 YearsAbout the RoleWe’re looking for a Senior Software Engineer who treats engineering as structured problem-solving, not a checklist of technologies. You’ll own backend systems from design to production — modeling data, designing APIs, optimizing performance, and making architectural decisions that hold up as the system grows. The core of the role is C# / .NET and SQL Server, with hands-on exposure to React / Next.js. We care more about how you reason through complex engineering problems than whether you have worked with every technology in our stack. This role is ideal for someone who enjoys untangling complexity, improving existing systems, designing clean solutions, and taking genuine ownership.You’ll have meaningful influence over technical direction and will work closely with frontend, QA, AI, and product teams to deliver production-ready features.What You'll DoDesign, build, and maintain scalable backend systems using C# / .NET.Write clean, maintainable, testable, and production-grade code.Design and optimize SQL Server databases, including schema design, complex queries, stored procedures, indexing, and performance tuning.Design and build robust REST APIs and backend services.Contribute to system architecture and technical design, including:API contractsService boundariesData flowScalabilityReliabilityPerformance optimizationWork with React.js / Next.js to build and integrate modern frontend experiences.Collaborate with frontend, QA, AI, and product teams to deliver features end-to-end.Work with OpenSearch / Elasticsearch for search, aggregation, analytics, and high-performance querying.Break down ambiguous business requirements into clear, scalable technical solutions.Identify bottlenecks, debug complex issues, and continuously improve system performance and reliability.Use AI development tools such as Cursor, GitHub Copilot, and ChatGPT intelligently for planning, development, debugging, testing, and productivity.Take ownership of features from technical design through production deployment and support.Must Have ( Non-Negotiable) 4+ years of professional backend development experience.Strong hands-on expertise in C# / .NET.Strong practical experience with SQL Server, including:Data modelingComplex queriesStored proceduresIndexingQuery optimizationPerformance tuningHands-on experience with React.js / Next.js.Strong understanding of REST APIs, backend architecture, and system design.Experience making technical decisions around performance, scalability, reliability, and maintainability.Strong problem-solving ability and structured thinking.Ability to break down ambiguous problems and develop practical technical solutions.Ability to reason through engineering trade-offs rather than simply following predefined specifications.Strong ownership mindset with the ability to take features from design to production.Comfortable working collaboratively with product, frontend, QA, and AI teams.Good to HaveThese are not deal breakers — we value learning ability, adaptability, and strong engineering fundamentals.Experience with OpenSearch / Elasticsearch.Experience with Python for scripting, automation, or tooling.Experience building or integrating AI agents, LLM-based workflows, or AI-powered applications.Familiarity with DevOps and cloud infrastructure, including:CI/CDDocker / ContainersCloud platformsMonitoring / ObservabilityExperience working with distributed systems or high-scale applications.Experience with modern software development practices and engineering tools.What We're Looking ForWe’re not looking for someone who simply implements tickets.We’re looking for an engineer who can understand the problem, challenge assumptions, design the right solution, and own the outcome.If you enjoy solving difficult backend problems, improving systems, working across the stack, and building software that is designed to last, this role could be a great fit.Experience: Back-end development — Minimum 4 years (Required)