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Urgent! Senior Full-Stack Developer – Remote Contract Job Opening In Singapore, Singapore – Now Hiring Twine
This freelance contract role is ideal for an experienced full-stack developer ready to drive the evolution of a web platform currently in its alpha/beta phase.
The project centers on refining user onboarding, campaign creation, payments/escrow, and performance tracking for small and medium-sized businesses and non-technical users.
You will review and optimize a React/Vite frontend and Node/Express backend with PostgreSQL, enhance UI/UX for two user types, streamline flows, and implement new features for the next release.
The position requires close collaboration with product leads, improving dashboards, integrating payment logic, optimizing deployment pipelines (Vercel/Render/GitHub Actions), and ensuring the platform is responsive and scalable.
The ideal candidate is self-motivated, delivers weekly progress updates, and produces maintainable, well-documented code.
Deliverables
Audit and optimize existing React/Vite frontend and Node/Express backend
Enhance UI/UX for both business and promoter user types
Eliminate redundant flows and improve onboarding and campaign creation processes
Integrate and test payment/escrow logic (Stripe, Paystack)
Improve dashboards for clarity and actionable insights
Optimize deployment and CI/CD pipelines (Vercel, Render, GitHub Actions)
Ensure mobile-first, responsive design and scalability
Collaborate with product leads and provide regular progress updates
Implement monitoring and error tracking (Sentry, Datadog)
Deliver clean, maintainable, and well-documented code
Requirements
Proven experience in full-stack development with React, , and PostgreSQL
Strong understanding of modern UI/UX principles and mobile-first design
Experience with payment integrations (Stripe, Paystack) and SaaS platforms
Familiarity with CI/CD pipelines and deployment tools (Vercel, Render, GitHub Actions)
Knowledge of monitoring tools (Sentry, Datadog) is a plus
Ability to work independently and communicate progress effectively
Experience with ad-tech, influencer, or affiliate platforms is advantageous
Excellent problem-solving skills and attention to detail
Availability for a 2–3 month remote contract, with potential for extension
About Twine
Twine is a leading freelance marketplace connecting top freelancers, consultants, and contractors with companies needing creative and tech expertise.
Trusted by Fortune 500 companies and innovative startups alike, Twine enables companies to scale their teams globally.
Our Mission
Twine's mission is to empower creators and businesses to thrive in an AI-driven, freelance-first world.
✨ Smart • Intelligent • Private • Secure
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Unlock Your Senior Full Potential: Insight & Career Growth Guide
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Great news! Twine is currently hiring and seeking a Senior Full Stack Developer – Remote Contract to join their team. Feel free to download the job details.
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An organization's rules and standards set how people should be treated in the office and how different situations should be handled. The work culture at Twine adheres to the cultural norms as outlined by Expertini.
The fundamental ethical values are:The average salary range for a Senior Full Stack Developer – Remote Contract Jobs Singapore varies, but the pay scale is rated "Standard" in Singapore. Salary levels may vary depending on your industry, experience, and skills. It's essential to research and negotiate effectively. We advise reading the full job specification before proceeding with the application to understand the salary package.
Key qualifications for Senior Full Stack Developer – Remote Contract typically include Other General and a list of qualifications and expertise as mentioned in the job specification. Be sure to check the specific job listing for detailed requirements and qualifications.
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Before the Interview:To prepare for your Senior Full Stack Developer – Remote Contract interview at Twine, research the company, understand the job requirements, and practice common interview questions.
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