Full-Stack Developer Needed for Marketplace Product Refactoring

We're hiring a senior full-stack engineer who enjoys refactoring complex real-world codebases and creating clean foundations for long-term product development. · ...

We re looking for an experienced React developer to refactor and improve our current MVP (v1). The product is functional but needs architectural improvements code cleanup and performance optimizations to prepare it for scaling and future feature development. · ...

We are looking for an experienced Java backend developer to refactor modernize and improve our existing Java Spring Framework backend that powers a digital signage platform. · ...

A browser-based MVP for creating AI-generated greeting cards and invitations is being developed. The current implementation is buggy and needs to be refactored. · ...

We have an existing Bubble-based SaaS platform that manages multi-location food production logistics, · The system is functional but has grown complex and workflow-heavy. We are looking for a senior-level Bubble architect to conduct a structured backend audit and provide a clear ...

This position involves using ML to prevent student dropout. The role includes refactoring research code into a production-grade inference engine and designing a system without proprietary cloud dependencies.Refactor monolithic Jupyter Notebooks into a robust containerized microse ...

We have a working Excel VBA workbook that consolidates grouped rows into a single Unique row using a known, fixed sequence of rules. · What you’ll do · Review workbook + VBA projectRewrite/refactor into a clean, well-structured VBA codebase without changing outputsAdd short docs ...

We are looking for a motivated developer who wants to grow, improve code quality, and work closely with a senior technical lead on a real B2B product. · ...

We're looking for a senior backend PHP developer to help migrate a large production codebase from PHP 5.6 to PHP 8.5 and upgrade MySQL. · Contract duration of 1-3 months · ...

Fix and refactor an AI project with poor structure and bugs. Clean up codebase, improve readability and performance. · ...

I am looking for a Replit & Cursor Engineer who can secure, clean up, and scale a fast-moving "vibe code" project. · The codebase has been built quickly using AI tools and needs a strong engineer to review architecture, improve security, clean up technical debt, and make it produ ...

I'm looking for a smart, experienced developer who understands software deeply, communicates exceptionally well, thinks like a PM (not just an engineer), and vibe-codes for a living using the best tools available today. · You'll work on both legacy and greenfield projects, modern ...

Refactor codebase by migrating from CommonJS to ECMAScript Modules (ESM), ensuring improved maintainability and production stability. · ...

I'm looking for a senior / backend engineer to perform a code review and technical audit of an existing production workflow application. · ...

I'm building a cross-platform mobile app (Flutter iOS + Android) powered by an AWS EC2 backend running Linux/UNIX. · Our backend currently consumes far more Tradefeeds API calls than expected due to inefficient data-fetching logic. · ...

We're looking for an experienced PHP & React Developer to work on a live, production-grade logistics and medical courier management system used by labs, clinics, and healthcare providers. · ...

Project Overview · We have an existing React Native (Expo) marketplace app called HireLocal. The app foundation is built, including authentication, job flows, business tiers, and messaging. · The application is partially functional but requires structured refactoring and completi ...

We are forming a small team to update a native iOS & Android messaging app. The product exists but needs modernization and stabilization. · This is not a greenfield app. Each developer will own their platform end-to-end.Update and modernize the app (SDK rot, deprecated APIs) · ...

I'm building a Solana-based crash trading game. · The frontend is already implemented but requires refinement. · ...

We are looking for an expert Excel VBA architect to review,<br refactoreflectorandfuture-proofthe system. · This is a well-built,macro-heavy workbook withcomplexVBA logicstructuredworkflowsandprovenfunctionality. ...