Full Stack Software Engineer, Python, React

🕒 July 9

🇵🇱 Poland – Remote

💵 $120.3k - $146.3k / year

⏰ Full Time

🟡 Mid-level

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 19%

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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Focal Systems

WebsiteLinkedInAll Job Openings

51 - 200 employees

🤖 Artificial Intelligence

🛒 Retail

🏢 Enterprise

Artificial Intelligence • Retail • Enterprise

Focal Systems is an innovative technology company focused on transforming retail operations through the deployment of advanced artificial intelligence and computer vision technologies. Their flagship product, FocalOS, automates decision-making processes within retail environments, optimizing order writing, inventory updates, and labor schedules to enhance efficiency and productivity. By utilizing ruggedized cameras and AI, Focal provides real-time shelf insights and automates tasks, significantly reducing food waste and operational costs for retailers. The company's mission is to lower living costs worldwide by enabling retailers to improve efficiency, reduce waste, and ultimately, lower prices for consumers.

📋 Description

• Build and maintain scalable backend services using Python (Flask/FastAPI) that process data from 300,000+ IoT devices • Design and develop REST APIs consumed by internal tools and customer-facing applications • Build and improve React/TypeScript frontend features — from translating designs into code to refining existing UI components • Write database queries to analyze how features are actually being used and to debug production issues • Build deployment monitoring and diagnostic tools that give visibility into system health across geographies • Create tools that provide transparency and ease of access into the company's rich datasets stored across varying geographic locations and data formats • Collaborate with engineering teams to ensure data persists in usable formats for frontend, middleware, diagnostics, and Deep Learning pipelines • Remotely debug customer issues across the full stack and find smart solutions that actually work • Partner with the product team to shape user experience — you'll bridge the gap between backend capabilities and what users actually see • Support our customer success team by helping solve client problems • Evaluate incoming requests — assess the effort required vs. potential value delivered • Expand test coverage for critical backend services and frontend user flows • Refactor existing code to reduce complexity and keep things maintainable • Be part of the team that ships weekly releases to customers • Present your work to the company and share what you've shipped

🎯 Requirements

• 6+ years of professional software development experience • 3+ years of hands-on experience with Python (FastAPI, Flask or similar) or other Backend Language • 3+ years of experience with React and TypeScript • Solid experience with REST API design and development • Experience working with data-intensive applications and/or microservices architecture • Experience with relational databases (MySQL or similar) • Experience with CI/CD pipelines • Applied experience with unit and integration testing • Ability to work independently and take ownership of features end-to-end • Fluent in Polish with advanced English skills (written & spoken) • Flexibility in adjusting working hours to meet the needs of the global and time zone-diverse team (urgent tasks or meetings may occur outside of regular CEST working hours) • Strong work ethic and commitment to completing assigned tasks and projects within established deadlines.

🏖️ Benefits

• Competitive Salary & Attractive Stock • Paid Time Off • Team Retreats • Education grants