Tech Lead: C++ Data Modeling & AI Platform

Hexagon Geosystems; Heerbrugg; On-site; CHF 120,000 - 160,000; Full time

Benefits offered by this job

Flexible annual hours

25–30 days vacation

Relocation support

Employee discounts

Job summary

Hexagon Geosystems is seeking a highly motivated Senior Software Engineer to strengthen our data-modelling platform team in Heerbrugg. You will shape the C++ core of the SDK, defining domain models, containers and persistence, enabling multiple products to share a common foundation.

We value AI-assisted engineering, clean architecture and strong automated testing. Join a global leader in measurement technologies, with opportunities for relocation support, professional development and an

Qualifications

• 5+ years of professional experience building production software in modern C++ (C++17/20).
• Strong grasp of data modelling, data structures and persistence with DDD experience.
• Hands-on use of AI coding assistants for code generation, tests, debugging and documentation.
• Modern, test-driven development practices in an Agile environment, with automation.

Responsibilities

• Design, implement and evolve the C++ core of the data management SDK – domain models, data structures, persistence and APIs.
• Ensure consistent, future-proof domain data modelling across products using DDD.
• Support end-to-end data round-trip from CDE through federated synchronization and GraphQL federation.
• Mentor team members, perform thorough code reviews, and guide architectural decisions.

Skills

Modern C++ (C++17/20)

Domain-Driven Design (DDD)

AI-assisted development

Test-driven development

Version control (Git)

CI/CD (GitHub Actions)

Code reviews & mentoring

Tools

GraphQL

REST

Docker

CMake / Conan

Job description

Hexagon Geosystems is seeking a highly motivated Senior Software Engineer to strengthen our data-modelling platform team in Heerbrugg. You will shape the C++ core of the SDK, defining domain models, containers and persistence, enabling multiple products to share a common foundation.

We value AI-assisted engineering, clean architecture and strong automated testing. Join a global leader in measurement technologies, with opportunities for relocation support, professional development and an