Senior Fullstack Engineer

Python

Senior Fullstack Engineer

Python
Wólczańska 180, Łódź

Transition Technologies PSC

Full-time
Any
Senior
Remote

Job description

We are looking for a talented Full Stack Senior Engineer to help design, develop, and deliver secure, cloud-native solutions enabling just-in-time access to multi-cloud environments. You will work across the full stack, from backend services in Python to rich, interactive frontend features in React, contributing to a platform trusted by enterprise customers worldwide.


Responsibilities

  • Design, implement, and maintain end-to-end features across the frontend and backend.

  • Develop backend services using Python and leverage AWS cloud technologies (serverless architecture preferred).

  • Build rich, responsive frontend experiences using React.

  • Collaborate with the team on CI/CD pipelines (Jenkins preferred) and promote automation best practices.

  • Ensure high-quality code through code reviews, unit testing, and documentation.

  • Work closely with product and engineering teams to deliver features aligned with business and technical goals.


Requirements

  • 5+ years of experience in software development.

  • Proven experience delivering complex frontend features end-to-end.

  • Strong experience with Python and AWS.

  • Proficient with React for frontend development.

  • Solid understanding of relational databases and SQL.

  • Experience with CI/CD pipelines (Jenkins preferred).

  • Strong problem-solving skills and ability to work independently as well as in a team.


Nice to Have

  • Experience with serverless development (AWS Lambda, EventBridge, Step Functions).

  • Familiarity with observability tools (e.g., Datadog).

  • Experience in enterprise-scale cloud or SaaS environments.


Why Join Us?

  • Work on a high-impact platform used by 100+ enterprise customers.

  • Opportunity to own and influence key features of a top-priority product.

  • Strong engineering culture with a developer-friendly approach to security.

  • Collaborative and innovative environment focused on learning and growth.

Tech stack

    English

    C1

    Python

    advanced

    React

    advanced

    Amazon AWS

    advanced

    SQL

    advanced

    CI/CD

    advanced

Office location

Published: 30.01.2026

About the company

Transition Technologies PSC

Transition Technologies PSC is a dynamic, fully Polish-owned company with over 700 employees across five offices and a coworking space in Wrocław. Generating over 250 million in revenue, we focuse on customer satisfactio...

Company profile

Senior Fullstack Engineer

Summary of the offer

Senior Fullstack Engineer

Wólczańska 180, Łódź
Transition Technologies PSC
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