AI Developer

The merger of SOFTONE and Entersoft has formed the largest provider of business software products and services in Greece. This newly unified organization now boasts over 1,500 employees and an extensive network of 700+ specialized partners, effectively serving a growing customer base of 90,000+ businesses across four countries (Greece, Cyprus, Bulgaria, and Romania).

With strong expertise, high specialization, and continuous investment in innovation, the new organization offers a comprehensive portfolio of digital solutions—ranging from ERP, CRM, HCM, and Accounting to Digital Commerce platforms, E-Invoicing services, solutions for freelancers and small businesses, ESG Reporting, E-Procurement, and industry-specific applications for retail, hospitality, and other sectors. These solutions provide high added value to businesses, actively supporting their digital transformation across all processes.

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Are you excited about building the brains behind the next generation of AI-powered apps? So are we

At AI & Industry Solutions, we're not just writing code — we're crafting smart, data-driven experiences that learn, adapt, and solve real-world problems. From automating business workflows to powering intelligent decision-making, our AI applications are making an impact across industries. As a Backend Developer, you'll be at the heart of this mission — designing and building the systems that keep our AI running smoothly. You'll work closely with a passionate crew of developers to bring bold ideas to life. If you love solving complex problems, writing clean code, and being part of a collaborative and innovative team — we'd love to meet you.

Your Role & Contribution

• Design, develop, and maintain the backend systems powering our AI-driven applications using C#, SQL,NonSQL and modern backend technologies.
• Build APIs and data pipelines that support AI models, real-time analytics, and intelligent features.
• Collaborate with AI and data teams to deploy machine learning models and integrate them into backend services.
• Translate product requirements into robust and scalable backend architectures.
• Write clean, maintainable, and efficient code, following best practices and development standards.
• Conduct unit tests, participate in code reviews, and ensure high-quality code delivery.
• Troubleshoot and debug complex issues, optimize performance, and ensure backend reliability.
• Collaborate with frontend developers for seamless integration of backend services into user interfaces.
• Contribute to Agile processes, including sprint planning, daily stand-ups, and retrospectives.
• Use version control tools like Git to manage the codebase and collaborate across the team.
• Apply Test-Driven Development (TDD) practices to build stable and reliable systems.

Qualifications & Skills

• Bachelor's Degree in Computer Science, Information Technology, or a related field.
• Solid experience with .NET C# and both relational and non-relational databases (e.g., SQL Server, MongoDB).
• 2+ years of experience developing business or enterprise-grade applications.
• Experience working with or supporting AI workflows, model deployment, or intelligent features is a strong plus
• Understanding of scalable architecture and backend best practices.
• Familiarity with RESTful APIs, service integration, and asynchronous processing.
• Experience with Agile development methodologies.
• Proficient with Git and version control workflows.
• Excellent command of the English language, both written and spoken.
• Strong team player with a proactive mindset and a passion for learning.

Your Benefits:

We are growing our team with the vision of having top performers who contribute directly to the growth of the company. As a result, we offer:

Competitive remuneration package

Private health insurance plan

Hybrid working model

Opportunity to work alongside people who are always eager to mentor

Transportation with company's bus from central station 

Funded training & development opportunities

Catering food services