Chrome Extension Backend Refactor

We are looking for our language app a Senior Full-Stack Developer to move from a monolithic/debt-heavy setup to a scalable service-oriented architecture. · ...

We are seeking an experienced backend developer to refactor our existing Python backend and rebuild it from scratch.The ideal candidate should have a deep understanding of Python frameworks, RESTful APIs, and best practices for clean code and scalability. · ...

We are seeking a skilled developer to refactor our Java backend... · ...

Seeking senior engineering support to refactor an AI Instagram DM automation SAAS.Must have experience with BullMQ Redis Postgress and AI CLI tools like Codex or Claude. · ...

We are looking for an experienced Senior Backend/Systems Engineer to help us refactor and document the execution and orchestration layer of our deterministic engineering SaaS. The ideal candidate will have a strong background in backend engineering and systems architecture, with ...

We need an experienced full-stack developer to refactor and modernize our production · Behavioral Digital Twin (BDT) Platform · - an AI-powered organizational intelligence application currently running on Azure. · ...

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. · ...

I'm looking for a senior backend engineer / architect to help consolidate and restructure the backend for a product consisting of 2 React Native apps and 2 web dashboards. · ...

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 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 · ...

We are seeking a skilled Python backend developer to join our team on a part-time basis.Python · JavaScript · ...

We are looking for a Backend/DevOps engineer to identify and fix production stability issues on our marketplace MVP with intermittent 500 errors. · ...

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

This is a real production system with active users. · Contract duration of 1 to 3 months. · ...

I need an expert who can smooth out the last pieces of work on both ends of the stack. The frontend is built with React; the backend is written in Python and backed by a MSSQL database. · ...

Building an AI-powered clinical decision support platform for pediatric oncology that integrates genomic data treatment protocols and patient outcomes. · BUILDING AN AI-POWERED CLINICAL DECISION SUPPORT PLATFORM FOR PEDIATRIC ONCOLOGY THAT INTEGRATES GENOMIC DATA TREATMENT PROTOC ...

+Job summary · We're looking for a senior backend-focused full-stack engineer to clean up and harden an existing production platform. · +Audit backend routing and API endpoints · Fix incorrect destination paths and route mismatches · Validate and harden role-based access control ...

We are looking for a skilled freelance frontend developer to help us evolve and maintain a modern, data-driven dashboard. · ...

We are currently in a local-first development phase using Cursor and have a prototype hosted on GitHub with a planned Supabase backend and Vercel deployment. · We need a developer comfortable working in an AI-augmented environment to refactor our prototype and scale it into a pro ...

We are looking for an experienced Senior Backend Developer to help us build and enhance backend functionality for an existing web application. · Developing and maintaining backend features using PHP (Laravel) or ExpressDesigning and implementing REST APIs for frontend and third-p ...