.NET Backend Developer / Software Engineer

Join Our Team as a .NET Backend Developer / Software Engineer

Are you passionate about building robust backend systems for websites and applications? Do you have a knack for writing clean, consistent, and complex code? If you enjoy sharing your knowledge and experience with fellow developers, both junior and senior, we have a spot for you in our talented team at iO's campus in Amsterdam.

Your Role

As a backend developer, you will be the cornerstone for various websites and applications for both Dutch and international clients such as Knab, Aruba Bank, Onlia Canada, Pluxee Belgium, Oasen, Kinderpostzegels, Dunea, and Alliander. Armed with your expertise in .NET, Azure, and related design patterns, you will shape optimal user experiences.

In this role, you will contribute to the development, implementation, and optimization of concrete .NET (web) applications for impactful projects. Your skills will ensure that hundreds of thousands of users have an optimal experience.

You won't be working alone. You'll be part of one of our Scrum teams, which include architects, business analysts, frontend developers, designers, and testers. Sometimes you'll work with your direct colleagues, sometimes with developers from the client, and sometimes with colleagues from our office in Bulgaria. Besides working on our vibrant campus in Amsterdam, partial remote work or working on-site at our clients' locations is also possible.

Together, you and your team will be responsible for the entire project lifecycle, working closely with each client and inspiring each other to continuously grow and improve.

What We Are Looking For

• At least 2 years of experience as a developer with .NET and C#.
• Strong knowledge of relevant design patterns.
• Extensive experience with database modifications and building web services and complex integrations.
• Ability to devise custom solutions that integrate with various platforms.
• Experience with CMS platforms like Umbraco or Sitecore is a plus.
• Desire to work with enterprise organizations.
• Fluent in Dutch and proficient in English.
• A team player with strong communication skills and a sense of responsibility.
• Curiosity about the client's business and proactive thinking about the platform.
• Minimum HBO working and thinking level.

What We Offer

• 25 vacation days based on a 40-hour workweek.
• 8% holiday pay and various mobility schemes depending on your role and preference.
• A good pension scheme where you contribute 4% and iO covers the rest.
• Hybrid working arrangements to ensure a good work-life balance.
• Healthy snacks and lunch available on every iO campus.
• A personal development budget of €3,000 annually for training, events, or courses.
• A fun and engaging work environment with regular milestones and celebrations organized by our Fun & Party team.

Join us at iO and be part of a team that values growth, collaboration, and innovation. Apply now to become our next .NET Backend Developer / Software Engineer!