Senior Java Engineer

We are seeking a Senior Java Engineer with exceptional expertise in distributed systems, real-time data processing, and cloud-native architectures to deliver highly scalable enterprise platforms in a high-throughput, mission-critical environment.

Responsibilities

• Design and develop scalable Java-based backend solutions using Spring Boot and microservices architectures
• Build and maintain real-time streaming and time-series data platforms with high performance and throughput
• Architect solutions leveraging Kafka, CosmosDB, PostgreSQL, and Redis for distributed data processing
• Implement security best practices using Azure AD and OAuth across enterprise applications
• Deploy and manage containerized applications using Docker and Kubernetes on Azure
• Translate business requirements into global technical solutions in collaboration with cross-functional technology teams
• Apply AI-assisted software development practices to accelerate delivery and improve code quality
• Contribute to solution architecture decisions, ensuring resilience, scalability, and maintainability
• Participate in the full software development lifecycle, adhering to modern SDLC practices
• Utilize build tools such as Maven and Gradle to manage project dependencies and builds

Requirements

• 5+ years of experience in Java development with Spring Boot
• Expertise in ORM frameworks such as JPA and iBatis
• Proficiency in security frameworks including Azure AD and OAuth
• Knowledge of Kafka, CosmosDB, PostgreSQL, and Redis for data streaming and storage architectures
• Familiarity with REST, Azure, Docker, Kubernetes, Maven, and Gradle
• Understanding of microservices and data streaming architectures
• Background in Computer Science fundamentals and modern software development practices, including SDLC
• Strong communication skills, including the ability to translate business requirements into global solutions and collaborate with other technology teams
• Showcase of delivering high-performance, high-throughput, real-time streaming and time-series data platforms

Nice to have

• Experience in the Client Lifecycle domain
• Familiarity with Flowable

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
• We will reach out to selected candidates exclusively