Project Based - Hybrid Working
Backslash Creative seeking an experienced Full-Stack Engineer (Javascript/Typescript) to lead the development of a mission-critical B2B SaaS. You will be the founding engineer responsible for building a complex, multi-location operational management platform from the ground up.
This role calls for an independent and pragmatic thinker — someone who can take full technical ownership, break down complex challenges into actionable steps, make practical tradeoffs aligned with business needs, and deliver effective solutions without waiting for constant direction.
Responsibilities
- Architect and build a comprehensive web-based platform using modern JavaScript frameworks
- Design scalable database schemas for multi-tenant, multi-location operations
- Implement real-time features for tracking, monitoring, and resource management
- Develop responsive interfaces optimized for B2B SaaS application
- Create complex business logic for resource allocation, optimization algorithms, compliance tracking, etc.
- Build robust reporting systems for audits and compliance
- Integrate third-party services (messaging APIs, payment systems, mapping services)
- Ensure uptime for mission-critical daily operations
- Collaborate with stakeholders internal and/or external party
- Document technical decisions and prepare for future team scaling
Requirements
- 1+ years in developing/maintaining production grade SaaS application
- Strong backend development and RESTful API design
- Database expertise (PostgreSQL/MySQL) for implementing complex relational schemas
- Real-time systems implementation experience (WebSockets/Server-Sent Events)
- Experience with Authentication/authorization systems with role-based access control (Granular)
- Strong Git workflow and collaborative development practices
- Experience with leveraging AI-based technologies (LLMs, MCPs, Agentic coding tool, etc.) to boost productivity
- Willing to WFO regularly for up to 3 days a week in Lebak Bulus, Jakarta Selatan
- Professional proficiency in English (verbal/written)
- Comfortable with Kanban-based project management tool for collaboration
- BYOL (Bring your own laptop)