Senior Mobile Application Developer

A growing digital transformation solutions provider is expanding its internal Software Development team and is currently looking for a Senior Mobile Application Developer to support upcoming projects in the fields of logistics and retail. The company combines custom-built software, hardware integration, and technical support to deliver end-to-end solutions that drive measurable results.

By leveraging both established and emerging technologies, the company supports clients across the entire supply chain to customer service journey, helping them overcome operational challenges through cloud-connected apps, custom hardware-software integrations, and scalable software platforms.

What you’ll do

• Collaborate with internal team of 7and other team leaders and, at later stages, directly with clients to analyze requirements and translate them into practical software solutions.

• Design and develop web and mobile applications, primarily for internal equipment integration or client-facing digital services.

• Support and enhance both in-house applications and client-deployed systems, ensuring performance and scalability.

• Stay current with new technologies and contribute ideas and innovation to the ongoing development pipeline.

• Work closely with a growing team of developers and participate in task delegation from the tech lead.

Tech Stack & Projects

• Backend: .NET C#, ASP.NET MVC, Web APIs, SQL Server / MySQL

• Mobile: Android (Kotlin), Xamarin, transitioning to .NET MAUI

• Frontend: Light use of HTML/CSS/JavaScript for business apps

• Integrations: RESTful APIs (JSON/XML), custom logistics and retail workflows

What we’re looking for

• A Bachelor’s degree in Computer Science or a related field (AEI/TEI).

• At least 5 years of hands-on software development experience, preferably in logistics, retail, or similar sectors.

• Experience building Android apps (using Kotlin, Xamarin, or MAUI).

• Solid background in web application development using ASP.NET MVC and .NET C#.

• Working knowledge of relational databases (SQL Server, MySQL).

• Strong understanding of RESTful services, system integration, and service communication.

• Analytical thinker with a collaborative mindset and problem-solving ability.

• Excellent written and verbal communication skills in both Greek and English.

What’s in it for you

• Join a company that values innovation, and works on real-world projects that combine hardware, software, and operations.

• Exposure to end-to-end solution development, from requirements to deployment.

• A hybrid team culture that blends autonomy with collaboration and mentorship.

• Access to a group insurance plan.

• Annual bonus based on performance (15th salary equivalent).

• Work on new client projects and help shape the next phase of product evolution.