Java Developer (Fintech)

TL;DR

Java Developer (Fintech): Developing and maintaining scalable backend services for a modern mortgage platform with an accent on AI-driven decision-making and high-throughput data processing. Focus on building microservices architecture, integrating complex APIs, and ensuring high system observability within a robust, cloud-native environment.

Location: Remote or hybrid opportunities available, must be based in Poland

Company

A global provider of software product engineering and consulting services delivering innovative solutions in the fintech domain.

What you will do

• Design and maintain backend microservices using Java and Spring Boot.
• Integrate third-party REST APIs and AI tools for lead scoring and enrichment.
• Implement efficient data validation and normalization processes.
• Ensure service reliability through metrics, structured logging, and tracing.
• Collaborate with architects and DevOps on system integration and infrastructure automation.
• Participate in Agile ceremonies, code reviews, and technical planning.

Requirements

• 3+ years of professional experience as a Java Developer.
• Proficiency in Java 17+ and Spring Boot.
• Experience with Node.js and SQL/NoSQL databases like PostgreSQL or Firestore.
• Familiarity with message brokers such as Kafka or RabbitMQ.
• Knowledge of CI/CD practices, containerization, and infrastructure-as-code tools.
• English proficiency at B1+ level or higher required

Culture & Benefits

• Flexible work options including remote and hybrid arrangements.
• Access to an internal startup incubator and technical training programs.
• Comprehensive health insurance and sports activity programs.
• Support for professional growth through mentorship and internal conferences.
• Paid time off, including additional vacation days for work anniversaries.