Senior Software Engineer — Build Clean, Scalable Apps

Sinix; Göteborgs kommun; On-site; SEK 600,000 - 800,000; Full time

Benefits offered by this job

Bonus

Training

Vacation

Pension

Insurance

Job summary

Sinix, located in Göteborg, Sweden, is seeking senior engineers to build well-structured applications. The role involves developing custom applications and backend services, writing maintainable code in C++ and/or C#, and collaborating with customers on long-term projects in Industrial and Automotive domains. Candidates should have over 5 years of experience and strong skills in relevant programming languages. Sinix offers flexibility in choosing salary and benefits to shape your career.

Qualifications

• 5+ years of professional experience in software development.
• Strong skills in C++ and/or C#.
• Experience with modern frontend frameworks like React, TypeScript or Angular is a plus.
• 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.

Responsibilities

• 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.

Skills

C++

C#

React

TypeScript

Angular

Software architecture

Clean code principles

Cloud experience

Consultative mindset

Strong communication skills

Job description

Sinix, located in Göteborg, Sweden, is seeking senior engineers to build well-structured applications. The role involves developing custom applications and backend services, writing maintainable code in C++ and/or C#, and collaborating with customers on long-term projects in Industrial and Automotive domains. Candidates should have over 5 years of experience and strong skills in relevant programming languages. Sinix offers flexibility in choosing salary and benefits to shape your career.