Fullstack Engineer

Why are you looking for a job?

If your answer ticks all the boxes, this could be the start of a great collaboration.

• You have a curious mind - You won t understand what we re talking about if you don t
• You want to learn more around technology - You won t survive if you don t
• You want to make the world a bit better

We happen to be just like that as well. We like hacking things here and there (you included) and create scalable solutions that bring value to the world.

We use state-of-the-art technology to build solutions for our customers and our partners  customers. We make sure we stay best-in-class by participating in research projects across Europe, collaborating with top universities and enterprises on AI, Data, and Cloud.

About QnR Group

Square Dev is a member of the QnR Group, a leading technology organization specializing in end-to-end custom software solutions, Artificial Intelligence, Cybersecurity, SAP S/4

HANA, SAP Business One, Service Now, and Fin Tech solutions.

As part of QnR Group s ongoing expansion — both in Greece and internationally — we are continuously hiring across a wide range of tech roles. Successful candidates may be hired by QnR Group, or another company within the Group, depending on the role and project.

We are looking for a Fullstack Engineer for our inhouse projects at Squaredev.

The ideal candidate will be responsible for:

• Designing and implementing scalable backend services and APIs using Python.
• Developing responsive and maintainable frontend applications using React and Type Script.
• Collaborating with product managers and designers to translate business requirements into technical solutions.
• Ensuring code quality through testing, code reviews, and best practices.
• Improving system performance, reliability, and scalability.
• Contributing to CI/CD pipelines and deployment processes.
• Participating in architectural decisions and technical discussions.
• Taking ownership of features from design to production.

To excel in this role, you ll need:

• At least 2 years of experience as a fullstack engineer.
• Bachelor’s or Master’s degree in Computer Science, Information Systems, or a related field.
• Extensive experience building APIs in Python (preferably FastAPI).
• Strong experience in frontend development (preferably React & Type Script).
• Knowledge of backend systems, auth strategies, task queues, async programming & event loops, etc.
• Experience with CI/CD pipelines and automated deployment workflows.
• Experience with relational or No
  
  SQL databases, including schema design, indexing and performance optimization.
• Comfortable writing tests (unit and/or end-to-end).
• Experience with Git.

Nice to have:

• Familiarity with AI-assisted code generation tools.
• Experience with Node.js.
• Basic understanding of Docker and Kubernetes.

Hybrid working model: A flexible work approach that supports balance and focus.

Ticket restaurant card: A monthly food budget to keep you energized every day.

Private health insurance: Solid private health coverage for peace of mind.

5 extra personal days off: Extra days off to recharge.

5 extra sick leave days: Paid sick days, because your health always comes first.

AI coding assistant: An AI sidekick to help you code faster and smarter.

Apple Mac Book Pro: A powerful Mac Book Pro so you can truly do your magic.