Senior Developer Platform & AI Data Product

Jakarta, South Jakarta, Indonesia

Full Time Senior-level / Expert USD 51K - 94K * ^est.

OnlinePajak

Solusi otomatis untuk transaksi bisnis dan pembayaran pajak. Hemat waktu, kurangi risiko kesalahan, dan kepatuhan pajak dengan sistem yang cepat, aman, dan terintegrasi

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Posted 5 hours ago

We’re looking for a highly skilled and entrepreneurial engineer to join as a founding member of our product development team. In this role, you’ll have end-to-end ownership of building, launching, and maintaining our next-gen B2B data products for the Indonesian market.
You’ll work closely with the Business Leader to shape and execute a bold product roadmap using cutting-edge AI and LLM technologies. If you’re passionate about building data-rich applications and want to make a real impact in a fast-moving startup environment—this is for you.

Responsibilities

Full-Stack Product Development
- Build and deploy scalable web apps (frontend + backend) with modern frameworks
- Design intuitive dashboards to present complex business insights
- Manage SQL/NoSQL databases for both transactional and analytical workloads
API Development & Integration
- Create and maintain secure, versioned REST or GraphQL APIs
- Handle external API integrations (e.g., validation, billing, government services)
- Develop microservices communication, external and internal API structure
System Architecture & DevOps
- Contribute to technical architecture for scalability, security, and performance
- Implement CI/CD pipelines and maintain DevOps best practices
- Set up robust monitoring and logging (e.g., Prometheus, Grafana, ELK stack)
Product & Collaboration
- Work with the Business Leader to align and implement product vision with user needs
- Solve complex data processing challenges with a first-principles mindset
- Own features from concept to launch in a lean, iterative way

Requirements

Bachelor’s degree or equivalent
8+ years of full-stack development experience, especially in B2B, data-heavy applications
Technical Skills: Backend: Python (preferred), Java, Go, or Node.js
Frontend: React, Angular, or Vue.js
Databases: SQL (PostgreSQL, MySQL) & NoSQL (MongoDB, Elasticsearch)
APIs: REST/GraphQL, OAuth, JWT, API gateways
DevOps: AWS/GCP/Azure, CI/CD tools (GitHub Actions, Jenkins), Docker/Kubernetes
Monitoring: Prometheus, Grafana, ELK stack
Data Skills : Data modeling, ETL processes, and data warehousing
Comfortable working with large, complex datasets
Data Visualization: Experience with data visualization libraries/tools (e.g., D3.js, Chart.js, Tableau embedded).
Automation, AI/LLM Proficiency:Demonstrable experience in integrating and leveraging Large Language Models (e.g., MCP, OpenAI GPT series, Llama, or similar) via APIs
Strong analytical and problem-solving ability
Self-starter who can work independently and manage priorities
Clear communicator and team collaborator