Senior Full Stack Engineer

Company

We are a global technology company that has been delivering comprehensive and reliable fleet management software for rental, leasing and mobility businesses worldwide.

More than 30 years working with rent a car businesses, assure you that we have extensive experience in this business, and that our software can be your business success key.

During these years, we have worked closely with our customers, in constant dialogue, adapting our system, making it a solution to compete in the new millennium. However, we know that a software is never complete, and we thrive on improving it every day, with the help of our partners.

Scalable, safe and dynamic, this software is the global solution of choice for renting companies of any size. Our know-how grants the best tailored solutions. Most of our work is done with Microsoft tools and Microsoft SQL Server. With presence in over 80 countries, supporting market leaders such as Volkswagen Financial Services, Europcar, and LeasePlan, we have proven to be a world class technology partner for mobility fleet management.

Mission of the role

As a Senior Fullstack Engineer, you will work across the stack, delivering new features, enhancing the architecture, improving performance, and ensuring overall product quality.

This is an opportunity to influence a mature yet evolving product, bring new ideas to life, and help shape the future of our technology. We operate in a high-impact industry and our product is continuously evolving — combining stability with modern development practices. We are now strengthening our engineering team to accelerate product evolution, performance improvements, and architectural modernization. If you're looking for meaningful work on a globally used product, this role is for you.

Your responsibilities will include:

• Building modern, user-friendly web applications with

• Developing backend services and REST APIs using .NET 5+ (C#)

• Contributing to architectural decisions and platform evolution

• Ensuring high standards of code quality, testing, and security

• Performing code reviews and supporting best engineering practices

• Collaborating closely with Product and QA teams

• Providing technical guidance and mentoring when needed

What we expect from you?

• 5+ years of experience in software development

• Strong autonomy, ownership, and problem-solving skills

• Solid experience with .NET 5+ (C#)

• Experience with or another modern frontend framework

• Hands-on experience with REST APIs

• Good understanding of SQL and relational databases

• Proficiency with GIT

• Familiarity with software design principles and architecture

• Experience working in Scrum environments

• Fluency in English

Nice to have:

• Domain-Driven Design (DDD)

• SOLID principles & Clean Code mindset

• Azure DevOps & CI/CD pipelines

• Dapper or Entity Framework

• Messaging protocols

• Experience in SaaS or mobility-related products

Benefits

• Health insurance for the employee and children under 18 (after 3 months)
• Gym membership (after 3 months)
• Coverflex Card (flexible benefits)
• Meal allowance paid through the Coverflex Card
• Extra day of holiday on your birthday (if it falls on a working day)
• Extra holiday day for every 5 years of employment
• 2 days per year for volunteering / charity work
• Free coffee and fresh fruit at the office
• Monthly team lunch on the last Thursday of each month
• Annual performance bonus

Culture & Work Environment

• Clear opportunities for growth and career development
• Multicultural and international team environment
• Regular teambuilding events and social initiatives
• Challenging projects with real impact on the business
• Collaborative, friendly, and supportive culture