Senior Java Developer

Hoofddorp, North Holland, Netherlands

€

6000 - 8500

40 hours

Tech & Digital, EN

Apply Now

Join us in building the future of HR Tech

At HeadFirst Group, we are redefining the flexible labor market with our platform Striive, connecting over 180,000 independent professionals, suppliers, and clients. From onboarding and matching to contracts, time tracking, and invoicing, everything runs on Striive.

We are big in the Netherlands and Belgium. But it is time to expand, and we are already well on our way.

The Opportunity

As we prepare for rapid international expansion into the UK, US, and other markets, our platform must scale to support multi-region operations, complex compliance requirements, and high-volume usage. To drive this evolution, we're looking for an experienced Java Engineer to ensure delivery excellence in a fast-paced, Agile, and international environment. 

Are you an experienced Java developer eager to build robust systems? Headfirst Group is seeking a Senior Java Developer to join our dynamic team. In this role, you will focus on designing, developing, and maintaining high-performance Java applications, contributing significantly to our core infrastructure and backend solutions.

Your Responsibilities:

· Be part of the development of scalable Java-based backend services.

· Develop automation and integrations to streamline onboarding and operations worldwide.

· Collaborate with cross-functional teams to define system specifications.

· Optimize application performance and ensure system stability.

· Drive best practices in coding, testing, and deployment.

· Foster a culture of continuous improvement.

Here's what we offer you

Salary that matches your experience
You will receive a salary range that matches your knowledge and experience. We reward you fairly for your commitment and development.
Vacation pay and days off
You will receive 8.33% vacation pay and are entitled to 27 vacation days per year based on full-time employment. This gives you plenty of time to recharge your batteries.
Hybrid working
We support hybrid working and apply a 60/40 split, whereby full-time employees spend three days at the office and two days working from home.
Premium-freepension
We pay your entire pension premium. This means you accrue pension without having to contribute to it yourself. As a result, you are left with a higher net salary.
Performancebonus
Depending on your performance and that of HeadFirst Group, you may receive an annual bonus of one or two months' salary.
Monthly extras
You will receive a monthly allowance for internet, a vitality budget, a contribution towards lunch, and support in setting up your home office.

What we expect from you

· Have a solid understanding of backend (Java 21, Spring Boot, Hibernate)

· Have a strong commitment to both high-quality, maintainable code and effective delivery

· Experience with RESTful APIs, monorepo architecture, and cloud services.

· Familiarity with databases and data integration techniques.

· Strong problem-solving skills and a proactive mindset.

· Ability to work collaboratively in a team environment.

Any questions?

Feel free to ask, I'm happy to help!

Sander van der Breggen

Recruiter

Application Process

Submit your application

We will contact youwithin 48 hours.

First interview

Assessment

Second interview

Job offer

Welcome to HeadFirst Group!

Your benefits at HeadFirst Group

27 vacation days

AND the possibility of adding or selling days. We work hard, but don't forget to relax.

Moments of celebration

With more than 450 colleagues, we always have something to to celebrate. As one team, we celebrate birthdays, anniversaries and other successes!

OpenUp & HeadFirst Group Academy

Work on your mental health with access to the platform OpenUp. We learn every day, which is why we offer you free trainings and courses to keep developing yourself.

Bonus 

Achieve your goals and see this reflected in the form of a bonus? That's possible with us! Hard work is rewarded.

Hybrid working

Work at one of our 4 locations, at home, or at any wherever you feel comfortable. Of course you will receive a mobility and home working allowance from us.

Our headquarters

Take advantage of the free sports facilities, fine workstations and enjoy a delicious lunch buffet. A formidable competitor of home!

👑 We are a Great Place to Work!

Ready to shake up the next world of work?

Meet a colleague

Daniel Boham

Product Owner

Bert Allemekinders

Product Owner RPA & Artificial intelligence

Mattijs Wassenburg

Managing Director

Christine Koekkoek

Business Analyst

Ready to join headfirst group?

Apply now

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