Senior Software Engineer – Application Development (C++ / C#)
Do you love building well-structured applications that solve real problems?
At SiNIX, we’re expanding our application development capability and are looking for senior engineers who care deeply about code
quality, maintainable design and delivering value to users.
What you’ll work with
Developing custom applications and backend services
Writing high-quality, maintainable code in C++ and/or C#
Full-stack development using React, TypeScript or Angular
Collaborating closely with customers to understand real needs
Working in long-term projects within Industrial or Automotive domains
You’ll work either in dedicated in-house project teams or as a skilled consultant at a customer site, always with the support,
community, and technical leadership of SiNIX.
What we’re looking for
5+ years of professional experience in software development
Strong skills in C++ and/or C#
Experience with modern frontend frameworks (React, TypeScript, Angular) is a plus, not a requirement
Solid understanding of software architecture and clean code principles
Cloud experience is a plus — curiosity is a must
A consultative mindset and strong communication skills
What we offer
At SiNIX, you’re trusted to shape your own career.
You choose your salary and benefits mix — bonus, training, vacation, pension, insurance and more — and get the flexibility to grow
both technically and professionally.
About SiNIX
SiNIX Application delivers tailored software solutions where quality and long-term value matter. We invest in people, not
buzzwords — and we believe great applications are built by engineers who are given ownership, trust and room to grow.