Senior Backend Developer - Cloud & Data (C#/Azure)

Foss Analytical A/S; Hillerød; On-site; DKK 650,000 - 900,000; Full time

Benefits offered by this job

International company culture

Flat organization

Opportunities for personal growth

Innovative software solutions

Job summary

FOSS IQX in Hillerød, Denmark, is seeking a skilled Backend Developer to join a growing cloud‑based team. You will work on SaaS solutions using C#/.NET, MS Azure, SQL, and OpenAPI, in an agile cross‑border setup with peers in Pecs and HQ.

You will design and implement scalable cloud services, integrate third‑party systems like SAP/Salesforce, and uphold unit/integration tests while applying IaC principles.

Qualifications

• 5+ years of proven backend development in a C#/.NET environment.
• Experience in database development, management (SQL) and query performance troubleshooting.
• Proven experience in MS Azure.
• Designing and developing using TDD with strong unit/integration tests.
• Clean code and design patterns.

Responsibilities

• Design solutions accommodating new requirements and new cloud technologies.
• Integrate third party solutions such as SAP, Salesforce, Snowflake, and others.
• Deliver high-quality cloud services with proper test coverage and performance optimization.
• Design and maintain infrastructure using Infrastructure as Code.

Skills

C#/.NET

SQL

OpenAPI

Unit & Integration testing

English proficiency

Tools

MS Azure

Snowflake

Azure DevOps

DevOps tooling

Job description

FOSS IQX in Hillerød, Denmark, is seeking a skilled Backend Developer to join a growing cloud‑based team. You will work on SaaS solutions using C#/.NET, MS Azure, SQL, and OpenAPI, in an agile cross‑border setup with peers in Pecs and HQ.

You will design and implement scalable cloud services, integrate third‑party systems like SAP/Salesforce, and uphold unit/integration tests while applying IaC principles.