Mid FullStak Developer

About Altimi Altimi 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 Overview We are building SaaS platform focused on time tracking and GPS‑based workforce and fleet management. The product combines software with hardware integrations and processes real‑time data from field operations. We are looking for a Mid‑level Full‑Stack Developer who wants to grow in a production environment, work with a modern .NET‑based stack, and contribute to a scalable SaaS product used by real customers. Responsibilities • Developing and maintaining backend and frontend features of the SaaS platform • Working on APIs and data‑driven functionality • Implementing business requirements with attention to performance and quality • Collaborating with senior developers and the tech lead on architecture and design decisions • Debugging, improving, and maintaining existing features • Participating in code reviews and knowledge sharing • Working with real‑time data and external system integrations Requirements • 3–5 years of experience as a Full‑Stack or Backend/Frontend Developer • Solid knowledge of C# and .NET • Experience with SQL databases and basic data modeling • Familiarity with at least one modern frontend framework (Angular / Vue / similar) • Understanding of REST APIs and web application fundamentals • Ability to write clean, maintainable code • Good communication skills and working English Tech Stack Backend & APIs • C#, .NET (Framework 4.8, .NET Core, .NET 6) • MS SQL (Azure), Entity Framework • MongoDB (Atlas), Redis • REST / SOAP APIs, IdentityServer, Firebase Frontend & Mobile • AngularJS, Vue.js 2 (Quasar), TypeScript • Mobile apps built with Cordova (transitioning to React Native) Infrastructure & DevOps • Azure Cloud (Web Apps, Storage) • Azure DevOps, Git • Apple & Android app deployment Domain & Integrations • GPS device integrations (e.g. Teltonika, Digital Matter) • IoT / telematics systems • Real‑time data processing Whats 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, English and German classes in small, online groups