Senior Java Developer (Microservices, Kafka)

We are seeking a Senior Java Developer to join our team, bringing expertise in microservices architecture and Kafka-based enterprise messaging systems to power cloud-based, blockchain-driven financial solutions.

Responsibilities

• Lead the implementation of backend systems and mentor junior developers
• Develop reliable, cloud-based solutions that scale to meet business needs
• Design and build cloud-native applications for distributed systems
• Collaborate with diverse stakeholders across technology and business functions
• Bring creative and innovative thinking to system design and architecture
• Contribute to projects involving DLT technologies, including the Ethereum blockchain
• Maintain strong attention to detail and security across all development work
• Communicate effectively with colleagues from a wide range of backgrounds

Requirements

• At least 5 years of experience in Java development
• Expertise in developing cloud-native applications using RESTful web services and Kafka-based event-driven architectures
• Hands-on experience with Kubernetes and Helm
• Strong attention to detail and security awareness
• Familiarity with cloud computing, DevOps practices, and digital asset technologies
• Excellent communication skills in English, with the ability to interact effectively with a wide range of colleagues

Benefits

We gather like-minded people:

• Top tech minds driving innovation in AI, cloud and digital platform modernization
• Supportive team and agile, startup-like culture
• Hybrid by design mode and opportunity to work remotely within Poland
• Chance to work abroad for up to 60 days annually
• Business-driven relocation opportunities

We provide growth opportunities:

• Career development programs
• Thought leadership, mentoring, soft skills and well-being programs
• Certification (Anthropic, Gemini, GCP, Azure, AWS)
• English classes

We cover it all:

• Stable pay
• Participation in the Employee Stock Purchase Plan with a 15% discount
• Benefits package (health insurance, multisport, shopping vouchers)
• Referral bonuses up to $2,000
• Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more
• Corporate, social and well-being events

Please, note:

• Benefits listed above are available to employees only
• We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually