We are seeking a Senior Software Developer - Fullstack for immediate start!
Period: ASAP - 31.12.2026
About the role:
The Senior full-stack developer is building and operating commercial SaaS products on Azure. You’ll deliver end-to-end features across backend, frontend, data, and cloud operations in a cross-functional team.
Responsibilities
- Build and maintain production features across web UI, APIs, and data.
- Develop .NET (C#) backend services and REST APIs.
- Build frontend in Vue.js + TypeScript (reusable components, maintainable architecture).
- Design and optimize databases with strong SQL skills (queries, indexing, migrations).
- Build/deploy/operate in Azure (monitoring, troubleshooting, reliability improvements).
- Use and act on SAST/DAST findings (triage and remediation, improving secure practices).
- Contribute to code reviews, testing, CI/CD, and technical documentation.
Qualifications
- 7+ years delivering commercial, production software.
- Bachelor’s or Master’s degree
- Strong experience with .NET, Vue.js, TypeScript, and SQL.
- Proven Azure experience running cloud-hosted applications in production.
- Clear communicator with strong ownership and attention to quality.
Nice to have
- WITSML, Cognite/CDF, and/or OSDU experience.
Please upload diploma and transcripts with your application.
Folk can offer:
- Good long-term opportunities with our clients
- Individual and adapted follow-up while on assignment
- Good career development opportunities in an interesting and innovative sector
- Competitive terms and conditions
- Social events and pleasant tokens of appreciation throughout the year
We see possibilities in your competence!
In Folk, we work in accordance with our values: ethical, personal, enthusiastic and flexible.