AWS Backend Scaling

We are seeking a senior backend engineer to help scale our distributed AI workflows. The ideal candidate will have extensive experience with Express, Supabase/Postgres, WebSockets, and Cloudflare Workers. You will be responsible for optimizing our backend architecture to handle ...

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 ...

+Job summary · We are building a backend intelligence engine that processes large lead datasets and converts them into decision-ready intelligence. · + · ResponsibilitiesBuild backend processing engine in Python · Eefficiently process large Excel/CSV datasets using pandas or equi ...

We are seeking a Senior Java Backend Developer with 5-6 years of experience to join our team. · Join us to make a meaningful impact in the healthcare industry ...

Need 5–10+ years in backend development with strong experience in distributed systems and microservices architecture. · About the Role · We are looking for a Senior Backend Engineer with hands-on experience working in environments with 20+ microservices and building systems that ...

We are looking for an experienced backend/AI developer to help build and scale a Telegram chatbot product that handles fully automated 1:1 chats with users, supports multiple personas, adapts its language and tone to the user automatically, sends images and videos in chat, proces ...

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 ...

The purpose of this Proof of Concept (PoC) is to demonstrate a scalable, real-time notification broadcast service using a Spring Framework 4 WebSocket backend and a lightweight React frontend. · ...

We are looking for a backend-focused Blockchain Software Engineer with Angular frontend experience to help us build and scale real-world crypto payments infrastructure used at global scale. · ...

Backend Engineer – Python (API & Platform Engineering) · Location: Toronto Ontario - Onsite · Education: Bachelor's or Master's degree · Experience: 5–10+ years (backend-focused) · In person Interview in Toronto is MANDATORY. · Role Overview · Client is looking for a skilled Pyth ...

We are hiring Senior Java Backend Developers to build high-performance, low-latency backend systems for large-scale advertising platforms. · Design and scale backend systems, APIs, and microservicesBuild high-performance REST APIs for high-volume trafficCollaborate with product, ...

Nous recherchons un · e Lead Développeur · se -Full Stack pour jouer un rôle clé dans la conception de la prochaine génération d'expériences Darts et Gaming de TouchTunes. · Piloter l'architecture, la conception et la mise en œuvre de solutions full stack évolutives couvrant le m ...

We are looking for an experienced backend developer who has already integrated YouCanPay or worked directly with it in production.API Integration · Golang · ...

++We're looking for a senior Java Spring Boot backend engineer to take ownership of maintaining, scaling, and evolving our core backend services. · ...

We are looking for experienced Golang backend developers to help us build scale and harden a modern high throughput platform. · ...

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 ...

We are looking for a Senior Backend Java Developer (5–6 years) with strong experience in designing, building, and scaling high-performance backend systems. · Design and build scalable microservices for high-concurrency applications · Optimize backend performance (JVM tuning, GC o ...

We are looking for a senior-level Python backend expert to provide technical consultation and potentially ongoing collaboration for an AI-driven SaaS platform currently under development. · Responsibilities · Provide high-level backend architecture consultation · Review existing ...

About the Role · We are seeking a full stack engineer to help build and scale our core product. The role involves working across the iOS application and backend systems, collaborating directly with the founder to ship features and maintain high-quality engineering standards. · Th ...

Automation & Backend Operations Specialist · (GHL + Ai app generators ( Example: Lovable) + Advanced Excel + Automation Systems) · About SPX · SPX is a fast-growing creator network agency that helps TikTok creators scale their growth, monetize effectively, and build long-term dig ...