Full Stack Engineer

As part of our growing team, we are looking for a talented Full Stack Engineer to join us in Rotterdam and contribute to exciting, high-impact client projects across various industries.

As a Full Stack Engineer, your main tasks will include:

Designing, developing, and maintaining scalable web applications across both frontend and backend systems

Building responsive and user-friendly interfaces using modern frontend technologies

Developing robust backend services, APIs, and integrations

Translating technical requirements into clean, efficient, and maintainable code

Identifying, analyzing, and resolving complex technical challenges with innovative solutions

Ensuring software quality through testing, code reviews, and engineering best practices

Collaborating closely with cross-functional teams to deliver reliable and high-performing solutions

Your Profile

Bachelor’s or Master’s degree (HBO/WO) in Computer Science, Software Engineering, or a related field

3–8 years of professional experience in full stack software development

Strong experience with modern frontend frameworks such as React, Angular, or Vue.js

Experience with backend technologies such as Node.js, Java, Python, .NET, or similar

Knowledge of REST APIs, databases, cloud platforms, and modern software architectures

Strong analytical and problem-solving skills with the ability to handle complex challenges

Excellent communication skills to engage with colleagues and clients at all levels

Positive mindset, proactive attitude, and eagerness to continuously learn and grow

Fluent in English (spoken and written)

Working Conditions

Lease car with fuel card

Possibility of hybrid working

Monthly net expense allowance

27 vacation days, with the option to purchase up to 10 extra vacation days

Pension scheme with no personal contribution required

What we offer

Access to exciting projects in key sectors:

Defence, Transport, Telecom, Finance

A diverse client base : Collaborations with both large corporations and smaller players across the Netherlands

A real career development plan : Continuous training, coaching, daily knowledge sharing

An innovative and collaborative environment

About ALTEN

ALTEN is a world leader in engineering and technology consulting, with over 57,700 employees in more than 30 countries. We support major companies in their innovation, R&D, and digital transformation projects across sectors such as automotive, aerospace, energy, finance, life sciences, and telecommunications.

Present in the Netherlands for over 20 years, ALTEN operates from its offices in Eindhoven, Capelle aan den IJssel, Apeldoorn, Groningen and Amstelveen. Today, with a team of 600+ consultants, ALTEN offers a wide range of expertise across Engineering and IT fields. From Automotive to Railway, and Defence to Aeronautics, our experts deploy their knowledge to provide innovative solutions in a dynamic and forward-thinking environment.

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