Senior Software Engineer

Job not on LinkedIn

🕒 October 9, 2025

🇵🇱 Poland – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 53%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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AiFi Inc.

WebsiteLinkedInAll Job Openings

51 - 200 employees

💼 Consulting

📦 Logistics

🍽️ Food & Beverage

Consulting • Logistics • Food & Beverage

AiFi Inc. is the largest AI platform that empowers retailers to scale autonomous shopping solutions using 100% computer vision technology. The company specializes in revolutionizing the retail experience across various sectors like Grab & Go, stadiums, arenas, universities, and travel retail. AiFi offers three main products: AiFi Refresh, which automates existing stores without new installations, AiFi Build, which customizes AI-powered checkout for new locations, and AiFi To-Go, a portable store design for untapped markets. By leveraging cutting-edge spatial intelligence, AiFi creates 3D digital twins of physical spaces to enhance store layouts, customer experiences, and inventory optimization through real-time analytics. Strategic partnerships with companies like Qualcomm Ventures and NVIDIA bolster AiFi’s mission to make retail spaces autonomous.

📋 Description

• Lead on optimizing our highly concurrent systems • Scale the store operating systems from small stores to gigantic venues • Make design decisions in the process of developing our core backend microservices • Work closely with app developers and product managers to understand the use cases that we need to cover and their potential bottlenecks • Work with deployment engineers to ensure that what you build goes as quickly as possible to the clients

🎯 Requirements

• BS/MS in computer science or related field • 3+ years of experience as a Software Engineer (Backend) • 2+ years of experience using TypeScript • 2+ years of experience working in node.js for web applications backend • Highly skilled in unit testing, experience with Jest testing framework • Highly skilled in RESTful API design and REST API usage • Proficiency with data modeling, static typing, and SQL • Proficiency in using Docker • Experience with event driven or real-time systems • Experience with TypeScript / JavaScript backend frameworks (e.g. NestJS) • Experience with Python, GoLang, or C# • Experience with Kubernetes • Experience with Postgres • Experience with Frontend Development (React, React Native) is a plus • Experience with Domain Driven Design, Event Sourcing and CQRS is a plus