Senior Full Stack Developer (m/f/d)
Posted 19 days ago
OfficeColombo, Western Province, Sri LankaSE
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.
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On-siteVariosystems AG
View company pageVariosystems covers the entire value chain of electronic solutions—from development and sourcing to industrialization, series production, and life-cycle management.
Key team members

Michael Holan
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