Software Engineer (III) - Core Engineer III

Actively Reviewing the Applications

TekWissen India

India, Tamil Nadu, Chennai Full-Time INR 7–10 LPA

Posted 2 days ago • Apply by July 2, 2026

Job Description

Overview

TekWissen is a global workforce management provider throughout India and many other countries in the world. The below client is a global company with shared ideals and a deep sense of family. From our earliest days as a pioneer of modern transportation, we have sought to make the world a better place – one that benefits lives, communities and the planet

Job Title: Software Engineer (III) - Core Engineer III

Location: Chennai

Work Type: Hybrid

Position Description

3D CAD & Computational Geometry Engineer: About the Role We are seeking a 3D CAD & Computational Geometry Engineer to develop and maintain an internal engineering optimization tool.
The role combines 3D geometry processing, CAD automation, and AI/ML-driven visual inspection — approximately 70% algorithms/3D/CAD and 30% software engineering/infrastructure. Responsibilities 3D / CAD / AI Algorithms (70%)
Design and implement spatial optimization and placement algorithms for manufacturing applications
Build and improve point-cloud and mesh processing pipelines.
Develop CAD automation scripts in Python for programmatic part inspection, geometric feature detection, and mesh export
Build and integrate VLM (Vision-Language Model) agents to automate visual inspection and validation of 3D CAD parts
Develop AI-driven testing pipelines that leverage VLM approaches to automatically analyze and verify CAD geometry
Work with 3D file formats (STEP, STL, PLY) and scientific Python libraries for spatial computation
Build robust geometry validation pipelines including boundary detection, region filtering, and edge-case handling Software Engineering (30%)
Maintain and extend a Python REST API with structured request/response schemas
Containerize and deploy services using Docker, Helm charts, and Kubernetes
Write and maintain automated test suites (unit + integration) with coverage tracking
Manage build tooling and CI/CD pipelines

Skills Required

Python, CAD, LLM, Computer Vision, AI/ML, ALGORITHMS

Skills Preferred

API, Kubernetes, Docker, Google Cloud Platform, Tekton

Experience Required

Engineer III Exp: Prac. In 2 coding lang. or adv. Prac. in 1 lang.
6+ years in IT; 4+ years in development

Required Skills

Language: Python 3.12+ AI / ML: Vision Language Models, LangChain / Agent frameworks
3D/CAD: FreeCAD, OpenCASCADE, Open3D Scientific Libraries: SciPy, scikit-learn, NumPy

Experience Preferred

Preffered Skills: APIs: FastAPI, Uvicorn, Pydantic UI: Streamlit, Plotly,
Pandas Infra: Docker, Kubernetes, Helm Build: uv, Make, pytest Formats: STEP, STL, PLY, CSV

Education Required