Java Developer

IntellectEU is an international technology company focused on digital finance and emerging technologies. At IntellectEU we are on a mission to become the top-of-mind fintech company.  We are committed to our people and believe in building a better future with the newest technologies. We give rising talent and industry veterans the space to explore, launch ideas, and collaborate closely with our clients. With our technical hands-on experience in payments, blockchain and capital markets, there’s no challenge that’s left unsolved. Over the past two decades, we have earned our expertise in financial technology, executing on hundreds of complex integrations and co-creating new digital asset platforms alongside our clients.  Since 2006 we have been focused on financial messaging and integration, being a SWIFT service partner We are seeking a skilled Java Developer to join our team. You'll design and implement robust integration solutions for financial services clients, working primarily with Quarkus, Temporal workflows, and Kubernetes. Responsibilities: Design and implement integration solutions using Java and Enterprise Integration Patterns (EIPs) Build and maintain Temporal workflows and activities as core components of integration flows Work with Temporal work queues to orchestrate complex financial processes Build application logic and business features that support integration processes Develop database interactions using Java and Quarkus abstractions Implement transaction management and resolve persistence-related issues Develop solutions for SWIFT messaging protocols and secure financial integrations Ensure seamless system-to-system communication and data transformation Collaborate with DevOps team for application deployment and infrastructure management Maintain your own development environment and troubleshoot deployment issues Work with Kubernetes environments to understand application deployment Configure applications using YAML files and Helm charts Monitor your application performance and optimize distributed architectures Ensure compliance with security standards (TLS, GDPR, PCI DSS) Work closely with project partners on client implementations Share knowledge and best practices within the engineering team Maintain technical documentation and support team learning initiatives Requirements:  Must-Have Skills 5+ years of Java development experience with strong proficiency in Quarkus Database development through Java abstractions (PostgreSQL, Oracle) CI/CD pipeline experience (GitLab CI, ArgoCD) Excellent English communication skills (spoken and written) Availability to participate in on-call shifts, typically one week every 1–2 months Nice-to-Have Skills Deep integration expertise with Apache Camel and Enterprise Integration Patterns Temporal framework experience - building workflows, activities, and working with work queues Experience with financial messaging protocols (SWIFT, ISO 20022) Kubernetes and containerization experience (Docker, Helm, EKS/OpenShift/GKE/AKS) Infrastructure and monitoring tools (Ansible, Terraform, Prometheus, Grafana, ELK stack) Security frameworks knowledge (TLS, SSL, NIST, ISO 27001) Financial services background or fintech experience Exposure to Drools rule engine Soft skills:  Strong problem-solving and analytical mindset Collaborative team player who enjoys knowledge sharing Detail-oriented with focus on quality and performance Adaptable to different client environments and requirements We guarantee:  Excellent compensation and benefits package including medical insurance and sports activities. International experience in a stable company: the company has offices in Antwerp, Lisbon, Krakow, Kyiv, New York and operates on the market for over 15 years. Passionate team in an innovative casual, positive, and open work environment ready to meet your new ideas. Great opportunities for personal and professional development as well as the chance to change the way the business works in the financial world. Work where you're most productive: remote, in-office, or hybrid options available. Join us to make an impact on the entire financial world!