Founded in 2012, H2O.ai is on a mission to democratize AI. As the world’s leading agentic AI company, H2O.ai converges Generative and Predictive AI to help enterprises and public sector agencies develop purpose-built GenAI applications on their private data. Its open-source technology is trusted by over 20,000 organizations worldwide - including more than half of the Fortune 500 - H2O.ai powers AI transformation for companies like AT&T, Commonwealth Bank of Australia, Singtel, Chipotle, Workday, Progressive Insurance, and NIH.

H2O.ai partners include Dell Technologies, Deloitte, Ernst & Young (EY), NVIDIA, Snowflake, AWS, Google Cloud Platform (GCP) and VAST. H2O.ai’s AI for Good program supports nonprofit groups, foundations, and communities in advancing education, healthcare, and environmental conservation. With a vibrant community of 2 million data scientists worldwide, H2O.ai aims to co-create valuable AI applications for all users.

H2O.ai has raised $256 million from investors, including Commonwealth Bank, NVIDIA, Goldman Sachs, Wells Fargo, Capital One, Nexus Ventures and New York Life.

About This Opportunity

Are you passionate about building scalable, cutting-edge AI-solutions and eager to make an impact on an innovative product? Join us as a Software Engineer to help revive and deliver critical products to our enterprise customers. You will work alongside experienced Software Engineers who will guide and orchestrate the team’s efforts in a fast-paced, collaborative environment. If you love solving tough problems, working with modern tech like Kubernetes, Go, Python, and streaming platforms, and want to be part of a team that moves fast, this role is for you!

• Build & ship: Contribute to the design, development, and deployment of scalable applications using Java, Kubernetes, Go, Python, Protobuf, gRPC, and REST API.
• Think in microservices: Help design and maintain scalable microservices architecture.
• Work with real-world big data: Optimize and process large datasets efficiently.
• Get hands-on with streaming data: Work with Kafka and real-time data processing (we’ll teach you if you’re new to it!).
• Deploy like a pro: Use Helm to deploy and manage Kubernetes applications.
• Work like a pro: Debug, test, and refine software to ensure high code quality and reliability.
• Learn & grow: Work closely with a seasoned Senior Engineer who will mentor and support you.

• Bachelor’s degree in Computer Science or a related field (or equivalent work experience).
• 2-4 years of software development experience (or solid projects if you’re a fast learner!).
• Proficiency in Java, Go, Python, Kubernetes, Protobuf, gRPC, REST API, and micro-services architecture.
• Passion for data-heavy applications and handling large datasets.
• Familiarity with microservices architecture and distributed systems.
• Bonus points if you’ve worked with Kafka or Helm (but if not, we’ll help you learn!).
• Knowledge of JVM-based languages is advantageous but optional.
• A growth mindset – we don’t expect you to know everything, but we expect you to be excited to learn.
• Based in Poland or Czech Republic.

• Market leader in total rewards
• Remote-friendly culture
• Flexible working environment
• Be part of a world-class team
• Career growth