Senior Systems Architect for Backend Audit

We need an audit of Python backend Visitor Management system. · Mandatory skills: Python · ...

Looking for senior backend engineer to take ownership of existing codebase, verify work and complete MVP for real estate document intelligence tool. · ...

We want a decision-ready audit that highlights backend best practices, · architectural risks, · security and reliability gaps, · performance bottlenecks · and scalability readiness.Tech stack: · Laravel (API/backend), Firebase (auth/messaging/realtime components), mobile client i ...

We are looking for a highly experienced Shopify expert to perform a full backend audit and implement critical fixes. · ...

Budget: $250 fixed · Timeline: 2 to 4 days for initial audit and deliverables (flexible if justified) · Engagement: Short audit. Potential longer-term follow up if the work is strong. · Overview · We have a live iOS app (Swift frontend) backed by Python services and multiple SQL ...

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. · ...

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. · Strong experience integrating apps with ERP/backends (Odoo is a plus) · ...

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 ...

A Senior Engineer is needed to review the infrastructure costs of a custom web scraper that processes leads from LinkedIn post engagements. · ...

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 ...

We are seeking a senior engineer to conduct an independent technical audit of our mobile and backend systems. · ...

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 looking for an experienced professional to perform a focused audit of an existing application.Strong Bubble backend experience system logic analysis and clear communication are required. · ...

Auditing a live iOS app subscription issue. · Review purchase and restore flows. · Verify backend entitlement logic. · Identify edge cases. · ...

We are seeking a skilled · Full-Stack developer to integrate a React frontend with a Supabase/PostgreSQL backend. · The ideal candidate will have experience in both frontend and backend development, · ensuring seamless communication between the two layers. ...

We are seeking a senior engineer capable of performing: · A full RLS audit and performance refactor, including consolidation of permissive policies and optimization of policy execution logic. · A security review of all custom Postgres functions, including search_path hardening, p ...

+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 ...

Audit-only project to review backend security and auth, roles and permissions, scheduling logic, billing logic, data integrity/validation and document/file-handling. · ...

We are looking for a Senior Backend Engineer to join our team and build the core backend of a compliance-oriented platform. The ideal candidate has experience in backend engineering, compliance, and fintech. · Design and implement a rules engine. · Audit log. · ...

Senior Backend Code Auditor (PHP / BD Architecture) – Spec Enforcement Role · We are looking for a senior backend engineer to audit and enforce strict specification compliance inside a Brilliant Directories (BD) environment. · This is not a development role. · This is a backend a ...