Senior AI Backend Architect

We are looking for a Principal Backend Architect to design and lead the Data & Compute Layer using DuckDB, Pandas/Polars and Spark. · Design and lead the backend architecture of our AI-driven data analytics SaaS. · This is a remote position with 40 hours per week contract duratio ...

## Project Overview · We are building a **compliance-driven professional infrastructure platform** designed to structure, monitor, and enforce multi-party service engagements in a controlled and accountable manner. · This is not a marketplace, not a basic SaaS dashboard, and not ...

We are building a centralized internal operations platform to replace fragmented systems. This is an API-heavy service orchestration system. We use Twilio for SMS and will use for scheduling. · The platform will become the single source of truth for: Lead → Client lifecycle (mi ...

is an AI-powered, ATS-friendly resume builder. We have been in production for a while, but the platform is currently non-functional and stalled. We have the vision, the designs, and the front end, but the backend architecture is failing to deliver a working product. We are lookin ...

Job summary · We are building a production-grade operational system for · a laundry pickup & delivery business expanding to Bangkok. · This is NOT a simple booking app. · This is a real-time, multi-branch logistics system with structured pricing logic, · workflow control, and rol ...

The MissionBuilding an institutional-grade, multi-tenant orchestration layer to bridge modern cloud interfaces with legacy COBOL mainframes. · The Brain (Decision Engine & Mode Router) · Multitenant Gateway: Architect a NestJS-based gateway for 50+ client scale. · ...

We are building a multi-country fintech platform with a payment-heavy backend architecture. · The Figma designs are 70–80% completed. The core business model is defined. · We are now looking for a senior Backend Architect (or small senior team) who can take ownership of the tech ...

Seeking an experienced security-minded low-code/backend architect to review, validate, optimize and partially rebuild a B2B application using Zite Airtable and Webflow. · ...

We are seeking a Technical Architect to lead the development of our backend infrastructure. The role involves designing and implementing scalable cloud services, ensuring high performance and reliability. · A key project goal is AI integration, and the ideal candidate will have e ...

We are hiring a Senior Developer to build the Piping. Your job is to connect our existing Lovable interface into a functional System of Record. · Database architecture. · Multi-user permissions. · Immutable audit trails required for financial services. · ...

We are seeking an experienced Senior Systems Architect to lead a full systems audit & architecture blueprint project. The ideal candidate has redesigned backend systems for scaling businesses and understands recurring revenue models. · ...

Job Title · Senior Backend Architect – Financial Payout & Liquidity Engine (iGaming / Fintech) · Job Description · We are looking for a Senior Backend Architect to design and build a deterministic financial decision engine that will manage player withdrawals (payouts) across mult ...

We are looking for a Senior Backend Architect to join our team and enhance our iGaming white-label platform. The frontend using React has already been built, and we need an expert to design the API layer and integrate third-party services seamlessly. The ideal candidate will hav ...

We are seeking a senior Backend Architect / Principal Backend Engineer with deep experience in SAP Commerce Cloud, microservices, and cloud-native architectures. This role will focus on designing, implementing, and operating scalable. · ...

Backend Architect (Python / Django / Celery) · We are looking for a Senior Backend Architect with 10+ years of experience in Python backend development, specializing in Django, Celery-based distributed systems, and large-scale data processing. · In this role, you will design and ...

Overview · We are stabilizing a production fintech matching platform that uses: · -A deterministic weighted scoring engine (not AI ranking) · -LLMs strictly for structured explanation (no scoring influence) · The platform is functional. · We now need governance hardening and regr ...

No-Code Backend Specialist to build the automated engine for a premium city directory. · ...

Lead Java Architect (Mid level)  · Toronto - Hybrid · Hands on coding, need to clear coding test · Key Responsibilities: · • Lead the design and development of robust, scalable, and maintainable backend systems, ensuring adherence to high and basic design principles · • Lead dat ...

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) · ...

I'm building a health-focused barcode scanning app that evaluates product ingredients and produces a rule-based safety and hormone-impact score. · Review and refine this A–B–C pipeline · ,Ensure Stage A and C remain deterministic and hard-coded · , · , ...