Senior Java Developer

Altinity, Inc.; France; À distance; EUR 69 000 - 104 000; Plein temps

Résumé du poste

A technology company is seeking an experienced Java Developer to join their team. You will design and maintain high-performance applications, manage open source contributions, and integrate data streaming technologies like Apache Kafka and Debezium. This is a fully remote position with flexible hours and excellent benefits, allowing you to work from anywhere in the world.

Prestations

Flexible work hours

Open vacation policies

Career development opportunities

Company travel to events

Cultural diversity

Equity in the company

Qualifications

• 5+ years of professional Java development experience.
• Hands-on experience with data loading pipelines and CDC tools.
• Excellent communication skills in distributed environments.

Responsabilités

• Design and maintain high-performance Java applications.
• Lead contributions to open source projects.
• Build and maintain CDC pipelines using Apache Kafka and Debezium.

Connaissances

Java development experience

Apache Kafka

Debezium

Open source contributions

Cloud platforms (AWS, GCP, or Azure)

Outils

GitHub actions

Container technologies

Apache Iceberg

Description du poste

ClickHouse is the hottest analytic database on the planet and Altinity is the home of ClickHouse experts who build real-time data solutions that run anywhere. ClickHouse now has more contributors than ElasticSearch, previously the biggest open-source analytic project on GitHub.

Altinity is looking for an experienced Java Developer with a proven track record in contributing to open source projects, particularly those related to Relational Database Management Systems. You should have hands-on experience with Change Data Capture technologies like Apache Kafka and Debezium, as well as familiarity with modern cloud data catalogs such as Apache Iceberg.

Key Responsibilities

• Software Development:
  • Design, implement, and maintain high-performance Java applications for data ingestion, transformation, and persistence.
  • Develop and optimize connectors, drivers, and libraries for RDBMS systems.
• Open Source Project Management:
  • Lead and manage contributions to relevant open source projects in the RDBMS and data streaming ecosystems.
  • Review community pull requests, manage issue tracking, and guide contributors through best practices.
  • Represent the organization in open source communities, including technical discussions and public presentations.
• Data Streaming & CDC Integration:
  • Build and maintain CDC pipelines using tools like Apache Kafka and Debezium.
  • Ensure low-latency, fault-tolerant data replication across heterogeneous systems.
• Cloud Data Catalog & Lakehouse Integration:
  • Integrate with and optimize workflows for data formats and catalogs such as Apache Iceberg and AWS Glue.
  • Collaborate with cloud and analytics teams to ensure seamless data discoverability and governance.
• Collaboration & Architecture:
  • Work closely with database engineers, DevOps, and data engineers to design scalable and resilient architectures.
  • Participate in architectural reviews and provide expert input on database and streaming integration strategies.
• CI/CD:
  • Set up GitHub actions for testing and release generation
  • Work with QA to ensure solid testing
  • Generate software distributions using container, tarball, and rpm/deb formats.
  • Manage tagging and auto-generation of release notes

Required Qualification

• Technical Skills:
  • 5+ years of professional Java development experience.
  • Hands-on experience with data loading pipelines and CDC tools (Apache Kafka, Debezium).
  • Proven contributions to open source projects, ideally in database or data streaming domains.
  • Understanding of data serialization formats such as Parquet.
  • Familiarity with Apache Iceberg or similar catalog/lakehouse technologies.
  • Experience with cloud platforms (AWS, GCP, or Azure).
• Soft Skills:
  • Excellent communication and collaboration skills, especially in open source and distributed team environments.
  • Ability to mentor junior developers and engage with diverse technical communities.

Preferred Qualification

• Experience with real-time analytics systems or OLAP databases.
• Familiarity with Kubernetes, containerized deployments, and CI/CD pipelines.
• Understanding of distributed systems and high-availability architectures.

Our Benefits

• Work from Anywhere, Anytime: We are not your typical nine-to-five shop! Enjoy the flexibility of working from literally wherever and whenever. Create a schedule that works for you and your family or lifestyle. Recharge your batteries with our open vacation policies.
• Cultural Diversity: We love that we get to work with passionate people from around the world. Currently, our team is made of professionals from 22 different countries!
• Career Development: We provide opportunities to learn new technologies as well as try out new roles. We also offer access to training on leading-edge technologies, plus flexible work schedules for external education.
• USA Employees Benefits: We offer comprehensive PPO health care plans for our US-based employees that are incredibly flexible to meet the needs of individuals or families. 401K with company match also available.
• Company Travel: We come together in person two to three times per year in locations across the globe. During non-pandemic times, of course! We also fund travel to conferences and encourage presentations as well as contributions to open-source communities.

If you’re passionate about open source, database technology, and real-time data pipelines, and want to work on projects that push the boundaries of modern data infrastructure, we’d love to hear from you.

This is a full-time position and includes equity in the company.
Altinity is venture-funded and financially stable.
We are 100% remote. You may work anywhere you have work permits.

Check out our many other benefits including flexible work hours, career development, and open vacation policies.

We are eager to meet you!