Sr.Software Engineer

Company Description

iLenSys Technologies is a global engineering company specializing in innovative design services across Mechanical Engineering, Electrical and Electronics, Automation, Quality Assurance, and Digital Services like VR/AR, 3D Interactives, and Technical Documentation. The company supports product development through New Product Introduction, Product Engineering, and Sustenance for various industries such as medical devices, refrigeration, and bulk material handling. Leveraging deep domain expertise, regulatory compliance knowledge, and a global delivery model, iLenSys helps clients reduce design timelines, improve quality, and reduce costs. Additionally, the company offers proprietary SaaS solutions, such as ATOM for product obsolescence and environmental compliance management, and CurriculumPlus for digital learning in engineering. For more information, visit our website: https://ilensys.com

Role Description

This role is for a highly skilled and experienced Senior Software Engineer who will operate as an individual contributor, focusing on the maintenance, enhancement, and optimization of a large-scale software application that controls and manages analytical instruments. The ideal candidate possesses deep expertise in C#.Net, C++ within the Windows ecosystem and thrives in a challenging, performance-critical environment.

Key Responsibilities

• Application Maintenance & Support: Act as the primary technical expert for the existing application codebase (majorly C#.NET Framework and some extent of C++), ensuring high reliability, stability, and performance.
• Troubleshooting & Debugging: Independently diagnose and resolve complex software defects, stability issues, and performance bottlenecks.
• Performance Optimization: Analyse existing code, including in areas of Multithreading and memory management, to identify and implement optimizations for latency reduction and resource efficienc.
• IPC Communication: Use Socket programming (TCP/IP, UDP) and Inter-process communication (IPC) for seamless instrument control and data exchange.
• Data Handling: Implement data persistence and retrieval components using SQL (DBMS) using ADO.Net
• Design & Architecture: Apply OOPS/OOD principles, SOLID principles, and relevant Design Patterns to ensure code modularity, maintainability, and scalability.
• Build & Deployment: Maintain and enhance the automated build pipelines using MS Build, and manage installation packages via WiX Toolset.
• Source Control: Ensure disciplined use of version control systems (Git / Azure DevOps) including branching, merging, and release management.

Required Technical Skills and Experience

The candidate should have expertise in below key areas

• Core Languages & Platform: C#.Net, Windows Forms, Latest .Net Framework and C++
• Multithreading (Synchronization primitives, thread safety, deadlock resolution).
• Networking Socket programming (TCP/IP, UDP)
• Data & Storage SQL (DBMS) using ADO.Net
• System Internals Inter-process communication (IPC) mechanisms (e.g., named pipes, shared memory).
• Exception handling techniques and Memory Management for performance and leak prevention.
• Proficient in using VS IDE 2022 and system tools for low-level, complex debugging.

Qualifications

• Bachelor's or master's degree in Computer Science, Electrical Engineering, or a related technical field.
• Minimum of 8+ years of hands-on experience in software development, with a significant focus on high-reliability, performance-critical applications.
• Proven ability to work independently, manage technical complexity, and drive solutions from diagnosis to deployment.
• Prior experience maintaining and supporting software for scientific, industrial, or analytical instrumentation is a significant asset.