Software Developer

About AltimiAltimi is a technology acceleration partner with impressive experience spanning over 20 years, specializing in the successful delivery of software development projects for international customers. We are based in Poland. Our main area of operation is the DACH region and Scandinavia, where we are known for providing top-notch software development services.Our primary focus are managed services for companies seeking to accelerate growth, solve complex tech problems, build MVP/POC and/or modify legacy infrastructures.The main area of competence include Product & Application Engineering, DevOps, Cloud Security & Managed Services and AI & Data Enablement.

Role OverviewWe're looking for a developer who can take ownership of a topic end-to-end — from understanding the problem, through design and implementation, all the way to verifying it works on the actual machine. No waiting for a PM to hand you a brief.The core of our system runs on a Reverse Vending Machine (RVM) — a physical device that accepts bottles and cans. You'll be working on the software that drives it, including both the Python core on Raspberry Pi and the surrounding C# tooling and integrations.Tech stack: Python 3.11 · C# / .NET · Raspberry Pi · Linux/ARM · PyQt5 · Azure Service Bus · Firebase · REST API · Git · serial / evdev · HTML / JSResponsibilitiesDevelop and maintain the core control system for the RVM — Python on Raspberry Pi (Linux/ARM)Build and maintain supporting tooling and integrations in C# / .NETIntegrate with external systems via REST API, Azure Service Bus, and FirebaseHandle hardware communication - serial port, scanners (evdev), and peripheral devicesWork on the touch UI in PyQt5 and contribute to the growing web UI layer (HTML/JS)Debug production issues — analyze logs, reproduce problems, and fix root causes rather than symptomsWrite your own tests (pytest / unittest) and verify behavior before deploymentWork in Git with branches, pull requests, and meaningful commit messagesRequirementsSolid Python experience (3+ years commercial)C# / .NET proficiency - able to independently write and maintain production codeSelf-sufficiency - you can organize your own work and take responsibility for a topic from start to finishA habit of writing tests and verifying your own code before it shipsGood Git practices and experience working with pull requestsREST API integrations and fluency with JSONAbility to navigate and understand a large, existing codebaseLogical, independent approach to debugging and problem-solvingNice to haveExperience with Linux / Raspberry Pi and devices running in the field (24/7)Hardware communication: serial, evdev, USBAzure Service Bus / message queues, FirebasePyQt5 or other desktop GUI frameworksHTML / JS for web UI workWhats in it for you?Join for a role, stay for the development: More than 40% of our team is working with us longer than 5 years.

Explore diverse domains, projects and modern technologies through internal mobility.Learn from the best: Almost 60% of all our colleague has over 10 years of professional experience.Flexibility: Work fully remotely, full-time from our office in Wroclaw or in a hybrid model.Practical benefits: private medical care, life insurance, sport card.