About the role
Join a funded startup on a mission to transform credit control for UK SMEs by building an AI-powered platform that automates B2B collections. This role is focused on developing a robust MVP that leverages AI to autonomously manage customer communications across voice, email, SMS, and WhatsApp. You will work closely with the founder, utilizing a modern tech stack and integrating with key third-party APIs to deliver a seamless, scalable solution. The project is remote, with a preference for candidates who can overlap with Eastern European time zones, and targets a launch by May 2026.
Responsibilities
- Develop and deploy the MVP for an AI-driven credit control platform using React, TypeScript, Tailwind CSS, Shadcn/ui, Node.js, Express.js, and PostgreSQL (Drizzle ORM)
- Integrate third-party APIs including OpenAI, Retell AI (voice), SendGrid, Vonage, Xero, and Stripe
- Implement AI-driven communication workflows for multiple channels (voice, email, SMS, WhatsApp)
- Collaborate directly with the founder to refine architecture, integrations, and workflows based on extensive prototyping and a clear product roadmap
- Ensure the platform is developed and deployed efficiently on Replit
- Maintain high standards of code quality, security, and scalability throughout the development process
- Troubleshoot, debug, and optimize the application for performance and reliability
Skills And Requirements
- Proven experience as a full stack developer with strong proficiency in React and Node.js/Express
- Advanced knowledge of TypeScript and PostgreSQL, ideally with Drizzle ORM
- Demonstrated experience developing and deploying applications on Replit
- Expertise in integrating third-party APIs, especially for communication and payment processing
- Familiarity with AI/LLM integration is highly desirable
- Solid understanding of modern frontend frameworks and UI libraries (Tailwind CSS, Shadcn/ui)
- Ability to work independently and deliver results within tight deadlines
- Excellent communication skills and ability to collaborate remotely
- Availability for remote work with significant overlap with Eastern European time zones
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.
About Twine
Twine connects companies to over 750,000 freelance experts across 190+ countries. We enable flexible work opportunities for so many talented people. Twine covers tech, creative and AI – Software development, graphic design, animation, marketing, video products and everything in between.
STARTUPS (www.twine.net) Companies need a flexible and global workforce to keep competitive. However, they struggle to find specific experts to match their needs. If you have niche technical/creative requirements or need a freelancer in a specific location – we can help you.
FREELANCERS and CONSULTANTS (www.twine.net/freelancers) If you're a freelancer or consultant, take control and choose which projects you want to work on. Build your portfolio with Twine and find interesting jobs from all over the world.
AI COMPANIES (www.twine.net/ai) If you're a company that uses machine learning and needs audio-visual datasets, we can use our network of diverse freelancers to build this for you. Text to speech, video, actors, presenters, and more.
About the role
Join a funded startup on a mission to transform credit control for UK SMEs by building an AI-powered platform that automates B2B collections. This role is focused on developing a robust MVP that leverages AI to autonomously manage customer communications across voice, email, SMS, and WhatsApp. You will work closely with the founder, utilizing a modern tech stack and integrating with key third-party APIs to deliver a seamless, scalable solution. The project is remote, with a preference for candidates who can overlap with Eastern European time zones, and targets a launch by May 2026.
Responsibilities
- Develop and deploy the MVP for an AI-driven credit control platform using React, TypeScript, Tailwind CSS, Shadcn/ui, Node.js, Express.js, and PostgreSQL (Drizzle ORM)
- Integrate third-party APIs including OpenAI, Retell AI (voice), SendGrid, Vonage, Xero, and Stripe
- Implement AI-driven communication workflows for multiple channels (voice, email, SMS, WhatsApp)
- Collaborate directly with the founder to refine architecture, integrations, and workflows based on extensive prototyping and a clear product roadmap
- Ensure the platform is developed and deployed efficiently on Replit
- Maintain high standards of code quality, security, and scalability throughout the development process
- Troubleshoot, debug, and optimize the application for performance and reliability
Skills And Requirements
- Proven experience as a full stack developer with strong proficiency in React and Node.js/Express
- Advanced knowledge of TypeScript and PostgreSQL, ideally with Drizzle ORM
- Demonstrated experience developing and deploying applications on Replit
- Expertise in integrating third-party APIs, especially for communication and payment processing
- Familiarity with AI/LLM integration is highly desirable
- Solid understanding of modern frontend frameworks and UI libraries (Tailwind CSS, Shadcn/ui)
- Ability to work independently and deliver results within tight deadlines
- Excellent communication skills and ability to collaborate remotely
- Availability for remote work with significant overlap with Eastern European time zones
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.
About Twine
Twine connects companies to over 750,000 freelance experts across 190+ countries. We enable flexible work opportunities for so many talented people. Twine covers tech, creative and AI – Software development, graphic design, animation, marketing, video products and everything in between.
STARTUPS (www.twine.net) Companies need a flexible and global workforce to keep competitive. However, they struggle to find specific experts to match their needs. If you have niche technical/creative requirements or need a freelancer in a specific location – we can help you.
FREELANCERS and CONSULTANTS (www.twine.net/freelancers) If you're a freelancer or consultant, take control and choose which projects you want to work on. Build your portfolio with Twine and find interesting jobs from all over the world.
AI COMPANIES (www.twine.net/ai) If you're a company that uses machine learning and needs audio-visual datasets, we can use our network of diverse freelancers to build this for you. Text to speech, video, actors, presenters, and more.