Java Software Engineer CleanJack. Ai

CleanJack; Netherlands; Hybrid; EUR 75,000 - 95,000; Full time

Benefits offered by this job

Company laptop

Partial remote work

Training & development

Job summary

CleanJack, an AI-driven tech scale-up in Zoetermeer, is seeking a Java Software Engineer. You will contribute to the ongoing development of our Time & Attendance platform, building robust features used by thousands daily and shaping future AI-driven capabilities.

You will collaborate with Product Management, Customer Success, and Software Development to translate ideas into reliable software solutions, using Java, Spring Boot, and microservices within a SaaS environment.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field.
• Excellent knowledge of Java and Spring Boot.
• Experience with microservices architectures and REST APIs.
• Experience with SQL and/or NoSQL databases.
• Proficient in Git and modern development methodologies.
• Good command of Dutch and English.

Responsibilities

• Developing new features in Java for the CleanJack platform.
• Building and maintaining Spring Boot microservices.
• Designing and developing REST APIs and integrating external systems.
• Writing maintainable, well-documented code and performing code reviews.
• Testing, debugging, and optimizing applications.
• Contributing to AI-related functionalities within the platform.

Skills

Java

Spring Boot

Microservices

REST APIs

SQL/NoSQL

Git

Dutch & English

Education

Bachelor's or Master's in Computer Science or related field

Tools

Git

Job description

Artificial Intelligence is rapidly transforming the world of workforce planning and time registration. Do you want to develop software used by thousands of users every day and help build the next generation of AI solutions?

CleanJack is an ambitious AI-driven tech scale-up based in Zoetermeer and a specialist in Time & Attendance (T&A), workforce planning, and hours reporting. With our innovative software, we help organizations gain control over workforce planning, time registration, and reporting of worked hours.

Our customers operate in sectors such as cleaning, construction, hospitality, education, healthcare, transport & logistics, property management, homeowners’ associations (HOA/VvE management), landscaping, and security.

AI is driving a fundamental transformation in our market. Intelligent scheduling, automated hours processing, and real-time management insights are becoming the new standard. CleanJack is leading this transformation by developing the next generation of Workforce Management solutions. That is why we are looking for an enthusiastic Java Software Engineer to help shape the future of Time & Attendance together with us.

What will you do?

As a Java Software Engineer, you will contribute to the further development of the CleanJack platform. You will build robust and scalable software used by thousands of users every day and make a direct contribution to new AI-driven functionalities.

You will work closely with Product Management, Customer Success, and your colleagues within Software Development to turn innovative ideas into reliable software solutions.

Your responsibilities include:

• Developing new features in Java;
• Building and maintaining Spring Boot microservices;
• Designing and developing REST APIs;
• Integrating external systems and platforms;
• Writing maintainable and well-documented code;
• Performing code reviews;
• Testing, debugging, and optimizing applications;
• Contributing to the development of AI functionalities within the CleanJack platform.

Who are we looking for?

You are an enthusiastic software engineer who enjoys working on innovative SaaS solutions. You like technical challenges, enjoy contributing to architecture decisions, and get energy from building high-quality software.

You have:

• A completed Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related field;
• Excellent knowledge of Java;
• Extensive experience with Spring Boot;
• Experience with microservices architectures;
• Knowledge of REST APIs;
• Experience with SQL and/or NoSQL databases;
• Experience with Git and modern development methodologies;
• A proactive and independent mindset;
• Good command of both Dutch and English.

Experience with SaaS platforms, Time & Attendance, Workforce Management, or Artificial Intelligence is a plus, but not a requirement.

What do we offer?

At CleanJack, you get the opportunity to work on software that makes a real impact. You will join an ambitious development team where innovation, quality, and collaboration are key.

We offer:

• An excellent salary based on your knowledge and experience;
• A company laptop;
• The possibility to work partly from home;
• Plenty of room for personal initiative and technical innovation;
• Excellent training and development opportunities;
• The opportunity to work with modern technologies and AI;
• An informal working environment with short communication lines and a high level of responsibility.

Why CleanJack?

At CleanJack, you have the freedom to contribute ideas about architecture, new technologies, and AI applications. No large corporate structure with endless decision-making processes, but an innovative tech scale-up where great ideas quickly become working software.

You will work on a platform used by thousands of users every day and have a direct impact on the continued development of one of Europe’s most innovative Time & Attendance platforms.

Ready to make an impact?

Are you ready to apply your Java expertise within an innovative AI-driven tech scale-up?

Do you have any questions about the role first? Feel free to get in touch. We would be happy to tell you more about our technology, AI roadmap, and the challenges our development team is working on.