Human Machine Interface (HMI) Developer

Thales Group; Bengaluru; On-site; INR 2,500,000 - 4,000,000; Full time

Job summary

Thales Group seeks an experienced HMI developer in Bangalore to lead QT/QML-based interfaces for Python and C++. The role emphasizes co-engineering with cross-functional teams and delivering reusable UI components integrated with the backend.

Expect strong collaboration across India and France, with responsibilities spanning mock-up creation in Figma, documentation, and knowledge transfer. A background in AI-assisted UX design is a plus.

Qualifications

• 7–10 years of experience in HMI development with QT/QML.
• Collaborate across multi-site teams for co-engineering and design reviews.

Responsibilities

• Gather needs and co-engineer with stakeholders.
• Create mock-ups in Figma and validate technologies.
• Develop reusable HMI components integrated into the IDE.
• Implement HMI from the model and connect to backend.
• Document specifications and user manuals.
• Train team members on Web technologies and best practices.
• Coordinate with France/India multicountry teams.

Skills

HMI development

QT/QML

Python

C++

Tools

Figma

Job description

HMI development in QT/QML (for Python and C++ language) Location: Bangalore - Indraprastha, India Thales is a global technology leader trusted by governments, institutions, and enterprises to tackle their most demanding challenges. From quantum applications and artificial intelligence to cybersecurity and 6G innovation, our solutions empower critical decisions rooted in human intelligence. Operating at the forefront of aerospace and space, cybersecurity and digital identity, we’re driven by a mission to build a future we can all trust. Present in India since 1953, Thales is headquartered in Noida and has other operational offices and sites spread across Delhi, Gurugram, Bengaluru and Mumbai, among others. Over 2200 employees are working with Thales and its joint ventures in India. Since the beginning, Thales has been playing an essential role in India’s growth story by sharing its technologies and expertise in Defence, Aerospace and Cyber & Digital sectors. Thales has two engineering competence centres in India - one in Noida focused on Cyber & Digital business, while the one in Bengaluru focuses on hardware, software and systems engineering capabilities for both the civil and defence sectors, serving global needs. The Group has also established an MRO (Maintenance, Repair & Overhaul) facility in Gurugram to provide comprehensive avionics maintenance and repair services to Indian airlines and support the growth of the local aviation industry.

Job Description

Profile Experienced developer between 7- 10 years in HMI development in QT/QML (for Python and C++ language)

• Accountability on the collection of needs, co-engineering.
• Create mock-ups under Figma and especially under IDE, benchmark of technologies, DAR, POC.
• Convert graphic objects into a library of reusable components integrated into an IDE
• Implement an HMI from the model and connect it to the backend
• Document formalization : spec, design, user manual
• Pedagogy, training : remotely train the technical members of the team on Web technologies
• Collaborative experience (knowing how to collaborate in a multisite and multicultural team), France/India
• Python/ C++ skills (particularly for our assets that will be modernized)
• Know how to define and propose technologies and tools around automatic HMI testing solutions (especially Web but not only)

Also have experience in AI-assisted Uxdesign

At Thales, we're committed to fostering a workplace where respect, trust, collaboration, and passion drive everything we do. Here, you'll feel empowered to bring your best self, thrive in a supportive culture, and love the work you do. Join us, and be part of a team reimagining technology to create solutions that truly make a difference – for a safer, greener, and more inclusive world.