FastAPI backend audit

A senior backend engineer is needed to take ownership of an existing codebase, · verify what's already been built, · complete a tightly scoped MVP for a real estate document intelligence tool. · ...

We are looking for a Senior Systems Architect to redesign backend systems for scaling businesses with $500k–$5M revenue range. · Audit entire ecosystem · Identify redundancies and bottlenecks · ...

We want a decision-ready audit that highlights backend best practices, architectural risks, security and reliability gaps, performance bottlenecks and scalability readiness. · ...

We are First Light Roasters looking for a highly experienced Shopify expert to perform a full backend audit and implement critical fixes on our Prestige Theme based site. The project scope includes end-to-end store audits, review of all backend settings and notifications, identif ...

We are seeking a highly experienced Senior Mobile Architect to oversee the development of our iOS and Android applications while conducting an audit of our Odoo backend utilizing JSON-RPC. · Solid background in Odoo ERP systems. · B2B eCommerce experience is required. · ...

We are seeking an experienced backend developer to audit our existing code for a live app hosted on SiteGround. · The recommendation logic is currently flawed,and we need someone to identify and rectify the business logic issues without a complete rebuild. · ,Javascript · PHP · P ...

Overview · We need a backend engineer to build the core execution and tracking layer for an internal automation platform. · The system must: · Track workflow runs and status · Maintain immutable audit logs · Enforce safe execution transitions · Store and retrieve workflow data re ...

We are looking for a Senior Backend/DevOps Engineer to audit web scraper infrastructure costs. The vendor claims extremely high · pass-through · infrastructure costs, and we need someone to review the claims against the actual output.The task involves reviewing the process, · a ...

We operate a live Laravel based production system that includes: · • A web application used heavily on mobile and desktop browsers · • A desktop application connected to the same Laravel backend · The system is actively used by customers. · We currently have a PHP Laravel develop ...

A senior engineer to conduct an independent technical audit of mobile and backend systems. · Conducting a structured report highlighting areas for improvement and optimization. · ...

Audit iOS app subscription issue by reviewing purchase and restore flows, verifying backend entitlement logic, identifying edge cases. · ...

We are looking for an experienced professional to perform a focused audit of an existing application. · The task involves reviewing backend workflows, data models, and matching logic to verify correctness, consistency, and alignment with documented requirements. · The deliverable ...

Job Description · We have an existing production mobile application built with React Native (Expo) and a + Express + backend deployed on DigitalOcean using PM2. · This is NOT a new build. · The system is live and functional, but we need a senior backend engineer to audit, stabi ...

We are hiring a Senior Backend Systems Engineer to build and harden the most complex backend systems in SourceIQ: authorization-aware APIs, tenant-scoped workflows, secure communications, and auditable state transitions. · ...

We're hiring a hands-on HRIS Backend & Data Scrubbing Analyst to tackle critical HRIS cleanup and system readiness ahead of a 2026 HRIS platform transition. · This role is for someone who thrives on backend cleanup, · data accuracy, · and seeing immediate results from their work. ...

A Full Stack developer is needed to integrate React frontend with Supabase/PostgreSQL backend. The ideal candidate will have experience in both frontend and backend development. · Database Setup: Setup a PostgreSQL database (Supabase or Firebase preferred for speed) to store dail ...

We're looking for a senior backend-focused full-stack engineer to clean up and harden an existing production platform.This is not a greenfield build and not a UI redesign — it's a professional backend optimization and stabilization engagement. · ...

I need a small focused audit of my existing care management web app. · This is an audit only 4–6 hour project. · Your experience with backend audits · Your experience with Node/Python specify tech · ...

We are looking for a Senior Backend with experience in backend engineering, compliance and fintech to design and implement a rules engine, audit log and event-driven workflows. The ideal candidate should have strong systems thinking and clean code skills. · ...

We are finalizing a mature ESG SaaS platform focused on European sustainability and compliance reporting. · A part of the platform is already built. · The remaining work centers on a set of technically demanding features that require strong backend engineering, careful data model ...