HolidayCheck AG · 2 weeks ago
Software Engineer - Java Backend (all genders)
Posen, IL
Full-time
Hybrid
Mid Level
3+ years expHolidayCheck AG is one of Europe’s leading digital companies for holidaymakers, focused on enhancing the vacation experience. They are seeking a passionate Software Engineer with hands-on experience in building resilient microservice architectures to develop scalable partner integrations into their internal travel tech platform.
E-CommerceFinanceInformation ServicesLeisureNewsTourismTravel
Responsibilities
You develop, test, and deploy microservices that integrate external APIs
You ensure scalability, high availability, and fault tolerance in a distributed system
You write clean, maintainable code, following community best practices
You participate in code reviews, giving and receiving meaningful feedback
You collaborate closely with peers in a small agile team
Qualification
Required
At least 3 years of professional experience developing software with Java
Experience with SQL and NoSQL databases like PostgreSQL or MongoDB
Proven track record building microservices, preferably with modern Java frameworks like Micronaut or Quarkus
Practical experience working with distributed systems, such as microservice architectures and message brokers (e.g., Kafka, RabbitMQ)
Strong commitment to clean code principles, like Object-Oriented Design, Unit and Integration Testing
Comfortable in agile environments with high degrees of autonomy and an interest to learn
Collaborative mindset: able to give and receive constructive feedback
Preferred
Familiarity with Docker & Kubernetes for containerization and orchestration
Knowledge of CI / CD pipelines (Jenkins, GitHub Actions)
Experience with other JVM languages like Scala
Experience with observability tools like Prometheus, Grafana or OpenTelemetry
Experience in performance optimizations of code
Benefits
20 days of workation within the EU – work where others go on vacation
60/40 hybrid model: two office days for collaboration & team spirit, three days remote
Flexible working hours – early bird or night owl? We’ve got you covered!
Extensive internal & external training opportunities
Diverse corporate culture with over 30 nationalities
From newbie to champion: We set up structured onboarding for a smooth start
Anniversary perks in the form of extra vacation days or travel subsidies
Your choice of hardware – Mac, Windows, or Linux
Public transportation subsidy: You can benefit from a subsidy for ZTM tickets in Poznań
28 days of paid holidays for everyone annually
Childcare subsidy (up to 800 PLN/month per child)
The opportunity to join private health care, which is subsidized by the company and covers you, your partner and children
Very preferential terms for life and accident insurance
100% of sick pay (instead of the statutory 80%)
Up to six days of absence annually due to illness without doctor's appointment
Lunch card to support the purchase of meals around our office or with delivery to our office
Exclusive fitness discounts
Company holiday on 31st December every year
Company
HolidayCheck AG
Making vacations better – that is the vision of HolidayCheck, the most far-reaching leisure travel platform in the German-speaking region.
201-500 employees
Funding
Current Stage
Growth StageTotal Funding
unknown2006-07-01Series Unknown
2006-07-01Acquired
Company data provided by crunchbase