Senior Java Developer (f/m/d) - Identity & Access Management
- SupplyOn AG
- Budapest
- Work experience
Who we are and what we do
SupplyOn is the digital infrastructure for globally connected industries.
For more than 25 years, our platform has managed complex supply chains, connecting over 70 percent of the world’s leading industrial companies and ensuring that everything is in the right place at the right time.
Our shareholders are Bosch, AUMOVIO, Schaeffler, and ZF.
We drive digital transformation where it truly matters: in the real network. Technologically strong. Internationally connected.
Our SupplyOn team, made up of many talented individuals, is growing with new challenges, employees, and development opportunities. To drive innovation and digitalization forward together, we are looking for a Senior Java Developer (f/m/d) - Identity & Access Management to join us immediately in our Budapest office - Hybrid (3 days/week onsite)
Together, we want to make a real impact. Do you? Then we look forward to welcoming you as part of our team!
What you will do
You will design and implement identity and access management solutions that ensure secure and scalable access to our applications. Working in an agile environment, you will focus on authorization, authentication, and identity management, while collaborating closely with development teams to integrate into our systems.
- Designing and implementing authorization and access control mechanisms within Java-based applications
- Managing and further developing our identity and access management solution (Keycloak)
- Implementing and maintaining authentication and authorization flows (e.g., OAuth2, OpenID Connect)
- Integrating Keycloak with applications and services
- Developing and maintaining robust, secure, and scalable IAM components in Java
- Advising development teams on IAM and security best practices
- Contributing to the continuous improvement of security architecture and IAM processes
What you should bring
- Proven experience developing Java applications in enterprise-scale environments
- Professional experience in identity and access management (IAM) or application security
- Strong understanding of authentication and authorization standards (OAuth2, OpenID Connect, ABAC/PBAC)
- Hands-on experience with Keycloak (configuration, customization, and operation)
- Experience integrating IAM solutions into applications and services
- Understanding of secure system design and access control mechanisms
- Familiarity with enterprise system landscapes
- Strong problem-solving skills and a structured working style
- Good communication skills and a collaborative mindset
How we work
- A fantastic, motivated team eager to shape the future of AI with you.
- A working environment with a high degree of autonomy and creative freedom.
- Flexible working hours? We are happy to support that!
- Personal and professional development is very important to us and we strongly encourage it. You can find out more about our development prospects and benefits on our career pages.
- As an employer, you can expect clear leadership values, special leadership training and learning units from us.
Our environment is dynamic, our mindset clear: we think in impact, not in hierarchies.
We work across disciplines, continuously evolving our solutions together, and taking responsibility for what we do.
What unites us is the drive to make a difference. That’s why we create space – for independent work, new ideas, and both professional and personal growth.
At SupplyOn, development isn’t just possible – it’s part of who we are. Shaping and changing things is part of our everyday work.
You’re eager to contribute, think along, and co-create? Then SupplyOn is the right place for you.
What you can expect from us
At SupplyOn, you actively shape the company and bring your ideas to life. We offer development opportunities – within your team, through new roles, or across projects.
Our collaboration is built on trust, high professional standards, and mutual support. You’ll work with people who communicate openly, listen, and strive to get better together.
We provide guidance while giving you the freedom to find your own path.
What matters to us is what you bring – and what we create together.
Curious? Let’s Talk.
We believe that good collaboration starts with genuine dialogue.
That’s why we’ve designed our selection process so both sides can find out whether it’s the right fit – professionally and personally.
We usually get back to you within a few days.
Our process consists of three interviews – fair, transparent, and on equal footing. At least one is via video, two are usually in person.
This way, you’ll get to know not only us but also how we work on site.
Our process consists of three clearly structured interviews:
Initial Introduction (remote, approx. 30 minutes)
You’ll speak with our recruiting team. We’ll clarify initial questions, discuss expectations, and check whether our values and way of working align with your profile.
Technical Interview with Your Potential Manager
Here we go deeper. We want to understand how you work, what experience you bring, and how you tackle challenges. You’ll also gain insight into how we lead, make decisions, and collaborate.
Personal Meeting with the Team – Ideally On Site
You’ll meet colleagues you may work with in the future. It’s important to us that you get your own impression of our work environment, culture, and processes.
We conduct all interviews as equals – open, honest, and respectful.
You’ll have the space you need to ask questions and make a well-informed decision – just as we do.
- Robert Bingler
- HR
- +49 (0)811 9999 7 157
