Java Developer (Backend) for Tech Startup

HydroNeo is a fast-growing international startup focusing on Smart Farming solutions for the global aquaculture industry. Our vision is to expand our Smart Farm Management System already the market leader in Thailand into the HydroNeo Aquaculture Super App serving everything farmers and the industry need. We are backed by leading Thai and international investors BOI-promoted with a dynamic team of 30 working across our two offices in Bangkok and Surabaya.

Are you ready to shape the future of aquaculture and make a real difference for shrimp and fish farmers worldwide As our next Backend Developer you wont just write code youll help redefine an entire industry. This is not your typical 9-to-6 job. Here your ideas matter your voice is heard and your code directly impacts real people and sustainable food production.

Were looking for a developer whos hungry to grow passionate about meaningful work and excited to build something that truly matters. Youll have the freedom to propose ideas experiment validate your solutions with data and see your work come to life in the hands of our users.

Join us in launching HydroNeo Indonesia from our new Surabaya office where your impact will span across borders and markets as we enter one of Asias largest aquaculture markets.

If you want to build learn and make a difference far beyond the average dev job we want to meet you!

Tasks

Primary Responsibilities:

• Event-Driven Development:
  - Design and implement efficient event-driven systems.
  - Integrate and maintain platforms to handle high throughputs and complex event processing.
  - Contribute to architectural decisions to enhance system resilience and scalability.
• IoT Integration:
  - Develop and maintain robust backend systems for IoT devices.
  - Implement communication protocols such as MQTT to ensure seamless interaction between devices and servers.
  - Ensure the secure and efficient exchange of data between IoT devices and the backend system.
• Database Management:
  - Design implement and manage database solutions utilizing MongoDB.
  - Optimize database structures for performance and reliability.
  - Manage data migration backup and restoration activities.
• Authentication and Authorization:
  - Implement and maintain Keycloak for secure user authentication and authorization.
  - Develop strategies for identity and access management.
  - Enhance security measures to protect sensitive information and prevent unauthorized access.
• Message Brokering:
  - Implement and manage Kafka to facilitate the exchange of real-time data and events between applications.
  - Optimize message brokers for reliability and low-latency.
  - Develop monitoring tools to oversee message broker health and activity.
• Integration and API Development:
  - Develop scalable and maintainable APIs for integration with front-end applications especially those utilizing React.
  - Collaborate with front-end developers to align backend functionality with frontend requirements.
  - Maintain API documentation to facilitate seamless integration.
• Code and Quality Management:
  - Conduct code reviews to ensure adherence to coding standards and to maintain code quality.
  - Implement testing frameworks to validate system functionality and robustness.
  - Collaborate with other developers and teams to resolve bugs and optimize code performance.
• **Working with AI:
  **Use AI coding assistants as a daily part of your workflow to move faster and learn quicker.
  - Contribute to AI-powered features in our product from prompt design to integrating AI services into the backend and mobile app.
  - Develop good judgment about when to trust AI output when to verify and when to solve it yourself.
• Continuous Learning:
  - Stay abreast of the latest industry trends and best practices in backend and IoT development.

Requirements

• Bachelors/Masters degree in Computer Science Engineering or a related field.
• 2 years of proven experience in backend development with a focus on IoT.
• Strong knowledge of event-driven development and MongoDB.
• Experience with Keycloak MQTT and Kafka is a plus.
• Familiarity with Docker Kubernetes and other containerization technologies is a plus.
• Good analytical problem-solving and critical-thinking skills.
• Able to work as a team and focus on objectives with high standards and quality.
• English (able to communicate within an international team).
• Work on-site in our Surabaya office.

Benefits

Why Join Us

Youll be part of a purpose-driven multicultural team working on innovative solutions in one of the worlds most important industries. This is a great opportunity to grow professionally in a fast-paced startup environment.

Also we provide:

• A competitive salary and other perks.
• Employee Stock Options (ESOP) to financially participate in the success of the company.
• Flexible work environment (e.g. office hours) with a focus on results.
• Meaningful work in an award-winning startup with the opportunity of creating real impact.
• Close collaboration with the leadership team and low hierachies.
• International work environment in a great team of 10 nationalities.
• Very steep learning curve due to our open and performance-based culture.
• Great office in central location

Make it matter - Join HydroNeo and turn your ideas into impact.