Mid to Senior Full Stack Developer – Python & React

Empower digital evolution — solve real-world challenges with impactful full stack solutions!

Poland or Portugal-based opportunity with remote work model (5 days per week).

As a Mid to Senior Full Stack Developer, you will be working for our client, a prominent .

You will focus on supporting and evolving an existing application that is actively used by the client’s organization, ensuring stability, usability, and continuous improvement.

This role offers the chance to work in a dynamic environment where practical problem-solving and user experience enhancements drive product success.

Your main responsibilities:

Support ongoing development and maintenance of an existing software product.

Troubleshoot and resolve bugs reported during onboarding and daily use.

Implement improvements and develop new features based on user feedback and business priorities.

Enhance UI/UX for an intuitive and user-friendly experience.

Work across backend and frontend layers of the application.

Collaborate with stakeholders to prioritize and deliver practical solutions.

Assist in onboarding new users within the client organization to ensure platform stability.

Contribute to ongoing code quality, usability, and performance improvements.

You're ideal for this role if you have:

6+ years of experience as a Full Stack Developer / Engineer.

Hands-on experience with Python (backend).

Proficiency with React (frontend).

Basic to solid experience working with databases and cloud environments, preferably Azure.

Understanding of software development lifecycle from both frontend and backend perspectives.

Experience maintaining and improving existing products.

Strong debugging and problem-solving skills with a product-minded approach.

Sensitivity to UI/UX and user needs.

It is a strong plus if you have: (optional)

Experience working on client-facing internal tools or single-client environments.

Enthusiasm for AI and related technologies.

Exposure to product support, user onboarding, post-launch optimization.

Familiarity with Azure cloud architecture and iterative product enhancement.

Language Required for the role:

Fluent English (spoken and written).

Eligibility for the role:

Only candidates with an existing legal right to work in Europe (Poland or Portugal) will be considered for this role.

#MAKEYourCareerBETTER

Interested?

Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.

https://itdsportugal.com/en/it-jobs/9390/?utm_source=itjobs