Senior Java Software Engineer

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Responsibilities

• Working in a Scrum environment, with a strong focus on effective team collaboration.
• Development of multiple products, offering the opportunity to build a wide range of functionalities.
• High-performance systems - we process massive volumes of data with minimal latency.
• A strong emphasis on high availability and scalability, supporting investments made by users all over the world.

Technologies

• Our microservices are primarily developed in Java 17+ using Micronaut.
• Deployed on Rancher (Kubernetes) across multiple data centers.
• Inter-service communication via gRPC and Protobuf.
• Asynchronous communication using Kafka, Pulsar, RabbitMQ, and Chronicle.
• Data storage in PostgreSQL, MongoDB, and Redis.
• Production monitoring with Prometheus, Grafana, OpenSearch, Opsgenie and Open Telemetry.
• Testing with JUnit and Testcontainers.
• Development in IntelliJ IDEA with GitHub Copilot, Windsurf and Claude Code support.
• Source code hosted on GitLab, with builds managed via GitLab CI.
• Task tracking in Jira and documentation in Confluence.
• Extensive use of Google Workspace: Gmail, Drive, Docs, Meet, and Chat.
• Internally developed GenAI tools available to all employees.

Requirements

• Strong Experience in building Java-based microservices - hands-on expertise in designing, implementing, and evolving microservices, with an understanding of scalability and performance challenges.
• Ability to deliver according to requirements - translating business analysis into concrete technical solutions while ensuring compliance with requirements and deadlines.
• Ownership and proactivity - taking responsibility for assigned tasks, identifying risks, and proposing solutions to ensure successful project delivery.
• Commitment to code quality - adhering to the highest engineering standards, focusing on clean, testable code and alignment with best practices and system architecture.
• Active contribution to project development - engaging in continuous improvement and optimization, proposing innovative solutions, and collaborating closely with the team toward shared goals.
• Experience in effective communication and collaboration with an experienced team - you are comfortable working with professionals with strong expertise, building productive working relationships, and aligning on goals and decisions within a mature team environment.

What we offer

• Real influence on the development of the company and the product.
• Work in an experienced team that is happy to share its knowledge.
• A clear vision of development thanks to regular feedback and clear career paths.
• Regular team-building meetings.

Benefits

• A training budget for courses and conferences that interest you.
• An extra day off on your birthday.
• An extra day off for parents.
• Equipment tailored to your needs.
• Private medical care and group insurance.
• Access to an e-learning platform for learning English and a benefits platform.
• Access to a wellbeing platform and the opportunity to take advantage of workshops and private therapy sessions.
• Remote work, from the office in Warsaw or from a coworking space in your city.

\n20,400 zł - 27,000 zł a month\n