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We are looking for a Lead Software Engineer (Full-stack) to own and drive the
architecture and execution of both front-end and back-end systems. You will lead
the development of Reactjs-based user interfaces and Node.js servicesserving
both customers and internal teams, uphold high engineering standards, and
collaborate closely with Product, Design, Backend, and Compliance teams in a
regulated fintech environment.
This role requires a balance of hands-on full-stack development, technical
leadership, and strong product thinking.
- Own, design, and evolve the full-stack architecture across Ringkas’ Reactjs front-end applications and Node.js back-end services
- Lead hands-on development of scalable, secure, and high-quality web products in a fintech environment
- Translate complex fintech and compliance requirements into clear, reliable, and user-friendly product experiences
- Define and enforce engineering standards across front-end and back-end, ensuring code quality through reviews, testing, and best practices
- Collaborate closely with Product, Design, and Compliance teams to drive delivery and technical alignment
- Mentor and guide engineers, supporting technical growth, ownership, and best engineering practices
- Ensure performance, accessibility, reliability, and maintainability across production systems
- Must have 8+ years of professional software engineering experience, with both strong hands-on deep experience building and maintaining Node.js back-end services and expertise in React.js and modern front-end development
- 4-5 years of experience with full-stack development in Reactjs, Nodejs, Typescript
- Proven ownership of full-stack architecture, including designing, scaling and acting as a technical lead on complex, production-grade systems
- Strong proficiency in TypeScript, Reactjs, and Node.js, with a solid understanding of scalable application design
- Deep understanding of state management, data-fetching patterns, and asynchronous workflows
- Hands-on experience integrating and designing RESTful APIs and/or GraphSQL services
- Strong attention to detail, data accuracy, edge cases, and overall product quality
- Ability to balance hands-on coding, technical leadership, and product thinking
Experience working in fintech, banking, or other regulated industries
- Familiarity with security best practices, including authentication, authorization, and data privacy
- Experience building or maintaining a design system at scale
- Knowledge of performance optimization, monitoring, and web analytics
Competitive compensation.
- 13th Month Salary
- Work from home 2 day/week
- Monitor provided by the company
- Company sponsorship for personal laptop $1,400 or BYOD (bring your own device) option with bonus $1,400
- Private Health Insurance 100%
- Insurance According To Labor Law
- 14 Days Paid Annual Leave
- Gifts on holidays, parking, wedding & newborn baby allowance
- Office facilities: Coffee maker, snacks & drinks
- Happy hour, Team bonding, Company trip
- Opportunities for onsite trips to Indonesia.
- Multicultural, English-speaking, challenging but fun environment.
C-levels / Principal Software Engineer
Interview with Principal Engineer -> Interview with C-level (in English)