Senior Java Developer
Where exceptional talents scale what matters.
Swicon Minds is a curated community of 450+ senior top talents working on complex enterprise challenges, while operating within a stable, structured, and supportive ecosystem.
Summary
Budapest, HUN
Hybrid
Senior
Introduction
Our partner is a digital transformation and technology partner of choice for industry-leading organizations worldwide. Since its inception in 1968, it has upheld the highest standards of innovation, engineering excellence and customer service.
Description
As a Senior Java Developer, you will design and build cloud-native, enterprise-grade backend solutions using Java (17+) and Spring Boot. You will work in an international, agile environment, contributing to scalable data processing systems deployed in the cloud and collaborating with cross-functional teams on production-ready solutions.
Tasks
- Design and develop cloud-native data processing pipelines, microservices, and APIs using Java (17+) / Spring Boot.
- Integrate with enterprise data platforms via messaging frameworks such as RabbitMQ or Zeebe.
- Deploy, monitor, and operate applications in public cloud environments (Azure preferred).
- Apply best practices: clean code, automated testing, CI/CD, and performance optimization.
- Optimize workflows for performance, resilience, security, and operational efficiency.
- Support and monitor production pipelines, troubleshoot distributed system issues.
- Collaborate with cross-functional teams: data scientists, ML engineers, product teams, and platform engineers, to deliver robust, production-ready data solutions.
Expectations
- 5+ years of development experience with Java (17+).
- Spring Boot.
- SQL experience.
- Solid understanding of OOP and design patterns.
- Hands-on experience with Cloud environments, preferably Microsoft Azure.
- Strong problem-solving skills and ability to work in an agile environment.
Advantages
- Experience with RabbitMQ, Kubernetes, Docker, Azure, Spring Cloud, concurrent programming.
- Knowledge of security protocols (e.g., OAuth2 authentication).
Employer's offer
- Our partner has been delivering services from Hungary since 2001, making us the perfect choice offering stability.
- Wide range of benefits, including a market-leading comprehensive private health care package.
- Extensive self-development opportunities: many training possibilities for personal and professional growth.
- Global and diverse working environment with relaxation areas, terraces, and a friendly atmosphere.
- You can seize the day with us at our company events, hobby clubs, and sporting initiatives.
- An attractive compensation package.
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Swicon Stories
Real people. Real challenges. Real impact.
„The whole hiring process was a really positive experience for me. I was given the opportunity to move forward professionally and to test myself in a new, more senior role. I was trusted from the start, and I had all the support I needed to take the next step in my career with confidence. They connected me with the right technical contact, and every question I had was answered quickly and clearly, so I never felt left on my own. Communication was smooth, each step built on the one before, and the whole process moved surprisingly fast and without a hitch.”
K. R. – Solution Architect
“Looking back over more than 15 years, Swicon gets top marks from me: it has built itself into a fast-growing multinational, and all the while it has backed its people professionally across the board — it even supported my PMP certification with a proper training course.”
B. T. – Sr. Projectmanager
“I’ve been working with SWICON for almost a year and a half now, and it’s been a positive experience from start to finish. Both the hiring process and the admin side of things ran smoothly, and whenever I had a question, help came quickly. I particularly appreciate how kind and helpful my colleagues are, and the fact that the company genuinely invests in building a community — there are regular programmes and events.
I’ve grown a lot professionally in my time here, too. My tasks and my responsibilities have kept widening, I’ve been able to take on more complex challenges, and I’ve also had the chance to support and mentor others. On the IT side I’ve been given opportunities that made a real difference to where I am professionally, so on the whole I see SWICON as a supportive place that gives you genuine room to grow.”
M. L. – Software developer
Powering mission – critical operations across Europe
200+
successful transformation programs
$1.5B
business value created
50M
secure transactions every month
20+
years of enterprise expertise
450+
senior experts
Trusted by enterprise leaders across the world
