# C# Developer > Arcot AI Solutions Private Limited · Navi Mumbai, India · Full-time · Posted 2026-07-15 **Salary:** INR 300,000–500,000 **Workplace:** on_site ## Description Company - Arcitech AI Location - Navi Mumbai (On site) Experience - 1 to 3 years Budget - 3lpa to 5lpa 'About the Role We are looking for a strong C# to build high-performance plugins, automation tools, and integrations for complex desktop and engineering software systems. This role focuses on core software engineering, including plugin development, API integrations, and data processing. You will work on real-world problem solving involving structured data, workflows, and system integrations. Key Responsibilities - Design and develop robust applications and plugins using C# - Build and maintain modular, scalable, and high-performance codebases - Integrate with third-party APIs and software platforms - Work on data-heavy workflows involving structured and semi-structured data - Debug, optimize, and improve existing systems - Collaborate with cross-functional teams to convert requirements into technical solutions - Write clean, testable, and well-documented code Required Skills & Qualifications (Primary Hiring Criteria) - Strong proficiency in C# - 1–2 years of experience in software development - Solid understanding of: -  Object-Oriented Programming (OOP) - Data Structures & Algorithms - Design patterns Experience in at least one of:  Desktop application development  Backend systems  Plugin/add-in development - Strong experience working with APIs and integrations - Good debugging and problem-solving skills Good to Have - Experience with plugin ecosystems or extensible applications - Familiarity with WPF / WinForms - Exposure to Python scripting - Experience with JSON, XML, SQL - Interest in 3D systems, CAD, or engineering tools Domain Exposure (On the Job) - Working with BIM tools such as Autodesk Revit - Developing automation for engineering and design workflows - Handling geometric and spatial data Why This Role - Strong focus on core engineering, not just tooling - Opportunity to work on non-trivial systems (beyond CRUD apps) - Learn and transition into a specialized domain (BIM / engineering software) **Software Tester – Automation - Arcitech AI** **Role Overview** We are seeking a skilled Automation Tester with strong hands-on experience in Python-based UI, API, and WebSocket automation. The role involves close collaboration with developers, project managers, and QA teams to ensure product quality, performance, and reliability. You will also contribute to exploring and implementing AI-driven testing initiatives. **Key Responsibilities** **Requirement Analysis and Test Planning** - Participate in client discussions to understand testing and automation needs - Translate functional and technical requirements into automation-ready test scenarios **Automation Testing and Framework Development** - Develop and maintain automation scripts using Python, Selenium, and Pytest - Build and enhance scalable automation frameworks for UI, API, and WebSocket testing - Improve reusability, modularity, and performance of automation scripts **API and WebSocket Testing** - Perform REST API validation using Postman and Swagger - Develop automated API test suites using Python and Pytest - Execute WebSocket test scenarios including real-time validations, latency checks, and connection stability **Manual Testing** - Conduct functional, UI, smoke, sanity, and exploratory testing as required - Validate applications across development, QA, and production environments **Defect Management** - Log, track, and retest defects using tools such as Jira or Zoho Projects - Ensure high-quality bug reporting with clear reproduction steps and severity classification **Performance Testing** - Conduct load and stress testing using JMeter for APIs and WebSocket-based systems - Analyze system performance and identify bottlenecks **AI-Driven Testing Initiatives** - Research and experiment with AI tools to enhance automation coverage - Suggest improvements for regression testing, analytics, and optimization **Collaboration and Reporting** - Participate in daily stand-ups and QA sync meetings - Communicate risks, blockers, and progress effectively - Prepare reports on automation execution, defect trends, and performance metrics **Requirements** - Strong proficiency in Python - Experience with Selenium for UI automation (Python) - Hands-on experience with Pytest framework - Experience in API testing using Postman or Swagger - Exposure to WebSocket testing - Experience with performance testing using JMeter - Familiarity with CI/CD tools such as Jenkins - Working knowledge of Git - Basic SQL knowledge (preferred) - Experience in manual and functional testing - Solid understanding of SDLC, STLC, and QA processes **Soft Skills** - Strong communication and collaboration abilities - Detail-oriented with strong analytical thinking - Problem-solving mindset - Ownership and accountability **Why Join Us** - Growth-oriented environment with modern, automation-focused projects - Opportunity to work on advanced testing practices, including AI-driven initiatives - Supportive and collaborative team culture - Structured work-life balance with weekends off - Provident Fund and employee benefits ## Apply [Apply at Arcot AI Solutions Private Limited](https://apply.workable.com/arcothr/j/1483D776B6/apply) --- Powered by [Workable](https://www.workable.com)