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 are looking for an experienced backend consultant to review our MVP backend architecture. · This is not a build role — it's a review and advisory role. · Review current backend/database/API structureIdentify scalability risks or bottlenecks ...

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. · ...

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) · ...

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. · ...

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

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

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. · ...

WearelookingforaseniorShopifyappdevelopertobuildaprivateshopappfocusedonorderriskhandlingandbackendlogic. · ...

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. · ...

+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 finalizing a mature ESG SaaS platform focused on European sustainability and compliance reporting. The remaining work centers on a set of technically demanding features that require strong backend engineering, careful data modeling, and a solid understanding of regulatory ...

We're looking for an experienced frontend/full-stack developer to audit and clean up several existing projects built in: React/ · Tailwind CSS · Supabase (PostgreSQL backend) · , ensuring all UIs function cleanly and consistently across the platform. · Bonus: Experience with ema ...

We are looking for an experienced backend developer to build a secure pricing control layer that integrates with the our inventory managements API. · Build a backend API · Implement pricing guardrails and business rules · ...

+Job summary · A SEO-optimized WordPress website for dental clinic is being sought to optimize the existing site with a focus on SEO improvements, backend cleanup and performance optimization. · +ResponsibilitiesAudit & StrategyTechnical audit of theme, plugins, hosting scriptsSE ...

We are looking for an experienced Stripe expert to perform a security, · configuration,and best-practices audit of our Stripe account · and backend integrations. · This is a two-sided marketplace, · not a simple e-commerce checkout. · ...

We are looking for a skilled freelancer to clean up the backend of our website by identifying and fixing broken links. · Auditing existing links, · Troubleshooting issues, · Ensuring website functionality and user experience are improved. · ...