Senior Full Stack Developer (m/f/d)

Posted Yesterday
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Colombo, LKA
In-Office
Senior level
Aerospace • Defense • Industrial • Manufacturing
The Role
Design, build, and optimize full-stack web applications with responsive UIs and databases. Implement RESTful APIs, microservices, and third-party integrations following security best practices. Write clean, scalable code, participate in design reviews, troubleshoot issues, maintain technical documentation, and collaborate with QA, UX, and product teams while applying Azure, containerization, and modern DevOps practices.
Summary Generated by Built In
Company Description

Variosystems develops and manufactures electronic solutions for industries where reliability is critical - including Medtech & Life Science, Industrial & Automation, Aerospace & Defence and Smart Infrastructure & Environment. As a long-term strategic partner to innovators and market leaders, we offer services along the entire value chain, from concept and engineering to validated assemblies and global production. Across our global network, more than 2,800 people work together to transform ideas into reliable electronic systems. 

Job Description

  • Design, develop, and optimize full-stack web applications with responsive UIs and databases.  
  • Build and integrate RESTful APIs, microservices, and third-party services following security best practices.  
  • Write clean, scalable code using industry standards and participate in design reviews.  
  • Troubleshoot, debug, and resolve issues across applications and systems.  
  • Collaborate with QA, UX, and product teams to deliver high-quality solutions.  
  • Maintain clear technical documentation for code, APIs, and architecture.  
  • Stay updated on emerging technologies and apply modern development practices.  

Qualifications

  • Bachelor’s degree in software engineering, Computer Science with minimum Five (05) years of professional experience in software development.  
  • Expert-level proficiency in C# and OOP with Blazor (WASM or Server-side) and ASP.NET.  
  • Complemented by experience with Next.JS, Python, PostgreSQL, SQL Server, integrating RESTful APIs and Tailwind CSS.  
  • Demonstrated expertise in software architecture patterns including Microservices, Vertical Slice, and Clean Architecture.  
  • Comprehensive knowledge of Azure ecosystem including AI services, infrastructure management, DevOps pipelines, and containerization (Kubernetes/Docker).  
  • Proficient in version control using Git with experience working in agile development environments.  
  • Exceptional problem-solving abilities combined with strong written and verbal communication skills.  
  • Proven capability to work effectively both independently and collaboratively within agile teams.

Additional Information

  • Flat hierarchies, direct communication, and a backbone of integrity, courage, responsibility. 
  • A fast-moving environment where momentum is not lost in approval loops. 
  • Collaborate with colleagues and customers across countries, industries, and perspectives. 
  • A workplace shaped by technology, curiosity, and continuous improvement. 
  • Challenges with scale, depth, and enough complexity to keep you learning. 
  • Attractive remuneration package.
  • Company health benefits from day one.

Skills Required

  • Bachelor's degree in Software Engineering or Computer Science
  • Minimum five years professional software development experience
  • Expert-level proficiency in C# and Blazor (WASM or Server-side) and ASP.NET
  • Experience with Next.JS and Python
  • Experience with PostgreSQL and SQL Server
  • Experience integrating RESTful APIs and using Tailwind CSS
  • Expertise in software architecture patterns (Microservices, Vertical Slice, Clean Architecture)
  • Comprehensive knowledge of Azure ecosystem including AI services, infrastructure management, and DevOps pipelines
  • Experience with containerization and orchestration (Docker, Kubernetes)
  • Proficient in Git and experience working in agile development environments
  • Strong problem-solving and written/verbal communication skills
  • Proven ability to work independently and collaboratively within agile teams
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The Company
2,800 Employees
Year Founded: 1993

What We Do

Variosystems AG is a global electronics service partner headquartered in Switzerland, specializing in the development, industrialization, production, and life-cycle management of high-quality electronics solutions. As a full-service provider, it supports innovators in demanding sectors including aerospace, defense, medical technology, industrial applications, and mobility, ensuring resilient supply chains through a globally integrated network of production sites across Europe, North America, and Asia.

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