Software Engineer — Internal Systems & Analytics

COUNT Group; Rotterdam; Hybrid; EUR 65,000 - 90,000; Full time

Benefits offered by this job

Competitive compensation package

Growth opportunities

Hybrid work environment

Job summary

COUNT Group is seeking a skilled software/data engineer for a hybrid role in Rotterdam. The candidate should have 3-5 years of relevant professional experience and a degree in a related technical field.

You will develop and maintain internal business applications, build reporting tools, and work with databases, APIs, and cloud-based infrastructure. You will collaborate with commercial and operational teams, optimize workflows, and participate in testing and ongoing support, leveraging C#, .NET,

Qualifications

• Degree in Computer Science, Software Engineering, Data Engineering, or related technical field.
• Experience with C#, .NET, Python, and SQL.
• Understanding of data structures, databases, and analytical workflows.
• Strong analytical and problem-solving skills.
• Interest in cloud technologies and modern software development practices.
• Ability to work independently and communicate effectively with both technical and non-technical users.
• Experience with reporting tools, APIs, or cloud platforms is advantageous.
• Exposure to commodity trading or financial systems is beneficial but not essential.

Responsibilities

• Develop and maintain internal business applications and analytical tools.
• Build reporting and data solutions to support commercial and operational teams.
• Work with databases, APIs, and structured market/trading datasets.
• Support development using C#, .NET, Python, and SQL.
• Assist with cloud-based infrastructure and application deployment.
• Improve automation and operational workflows.
• Collaborate directly with business stakeholders to gather requirements and deliver solutions.
• Participate in system enhancements, testing, and ongoing support.

Skills

C#

.NET

Python

SQL

Education

Degree in Computer Science/Software/Data Engineering

Tools

Reporting tools

APIs

Cloud platforms

Job description

This is a hybrid role, and the ideal candidate will have 3-5 years of relevant professional experience.

Responsibilities

• Develop and maintain internal business applications and analytical tools
• Build reporting and data solutions to support commercial and operational teams
• Work with databases, APIs, and structured market/trading datasets
• Support development using C#, .NET, Python, and SQL
• Assist with cloud-based infrastructure and application deployment
• Improve automation and operational workflows
• Collaborate directly with business stakeholders to gather requirements and deliver solutions
• Participate in system enhancements, testing, and ongoing support

Desired Skills & Experience

• Degree in Computer Science, Software Engineering, Data Engineering, or related technical field
• Experience with C#, .NET, Python, and SQL
• Understanding of data structures, databases, and analytical workflows
• Strong analytical and problem-solving skills
• Interest in cloud technologies and modern software development practices
• Ability to work independently and communicate effectively with both technical and non-technical users
• Experience with reporting tools, APIs, or cloud platforms is advantageous
• Exposure to commodity trading or financial systems is beneficial but not essential

Technology Environment

• Cloud-first architecture
• Microsoft .NET ecosystem
• Python-based tooling and analytics
• SQL Server and data platforms
• API integrations and automation
• Internal trading and reporting systems

What We Offer

• Opportunity to contribute directly to business-critical systems
• Exposure to energy trading and commercial workflows
• Broad technical exposure across applications, analytics, and data
• Entrepreneurial and collaborative working environment
• Strong opportunity for technical and professional growth
• Competitive compensation package