Senior Backend Engineer for AI System Refactor

We are seeking an expert engineer to enhance our authentication system by aligning front-end and back-end processes. Currently, authentication is front-end only using localStorage which lacks scalability and security for production. The goal is to create a robust secure and scala ...

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 ...

This is a project for refactoring an existing Swift-based finance tracking app. · ...

We are looking for an experienced iOS Developer to refactor our existing finance tracking app written in Swift. The successful candidate will have strong experience in Swift and SwiftUI, with attention to detail and system-native UI practices. · ...

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 ...

Project Title: Senior AI Systems Architect: Rebuild/Refactor Minimalist Deterministic Runtime (Python/MCP) - Mandarin Preferred · Project Overview: · We are developing Lobster, a high-security, auditable, and deterministic AI execution layer designed for high-stakes business envi ...

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 are seeking an experienced Code Refactoring & Architecture Improvement Engineer to enhance our existing codebase and optimize system architecture. The ideal candidate will have a strong background in software development and a keen eye for improving code quality, maintainabili ...

Django Template & Front-End Refactor – New Design Implementation · We have new designs ready and need an experienced front-end developer to refactor our existing Django templates to match them. This isn't a greenfield build the app is live and the templates exist so you'll need t ...

I have an existing application deployed on Vercel with Clerk authentication, Supabase database, and Stripe subscriptions already working. Need to refactor /api/chat route into a configurable 3-tier routing system. · Refactor existing chat API route into three configurable tiers. ...

I'm looking for an experienced n8n architect / senior automation engineer to refactor an existing automation into a clean CORE + RUNNER architecture suitable for multi-tenant SaaS use. · ...

We are looking for a Mid-to-Senior Laravel Backend Developer who can: · • Design and improve backend architecture · • Refactor existing codebase · • Optimize API performance · • Think through fraud & compliance edge cases · • Build secure, scalable systems · This is not a basic C ...

I'm looking for an experienced n8n architect / senior automation engineer to refactor an existing automation into a clean CORE + RUNNER architecture suitable for multi-tenant SaaS use. · ...

LOCALGPU · We have an existing AI backend built in Django (Python) running successfully in the cloud (AWS EC2 with NVIDIA GPU). The AI detection pipeline is fully working and production-tested. · We are NOT redesigning the AI logic. · We need to refactor the current Django-based ...

We're looking for an experienced LMS developer to help us stabilize and improve a LearnWorlds-based learning platform that includes custom code on website pages and system pages. Our current implementation works well, but it's been built through iterative "hacks," and LearnWorlds ...

Technical Business Systems Analyst (Salesforce) · Contract: 12 months (6-month increments) · We're seeking a highly inquisitive Technical BSA to support a large-scale Salesforce data model refactoring initiative within a complex, multi-cloud environment (Service Cloud, Marketing ...

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. · ...

A senior developer who can not only build new features but also refactor existing codebases, · Design robust backend systems. · Write clean and maintainable code. · Mentor junior developers. · Work independently with minimal supervision. · ...

+Job summary · We are looking for a Software Engineer (mid-level) to join a small, high-leverage engineering team responsible for building and maintaining the systems that power CEM's products, · +ResponsibilitiesDesign, build, and maintain software across multiple platforms and ...

We are a fintech startup operating a mobile money and airtime payment API with Stellar blockchain · and GOIP USSD systems. · Refactor existing API logic for · BenefitsJoin a fast-growing fintech with real-world transaction volume. · ...