Tech Lead (Python/AWS + React)

Python

Tech Lead (Python/AWS + React)

Python
Wólczańska 180, Łódź

Transition Technologies PSC

Full-time
Any
Senior
Remote

Job description

About the role

We are looking for a hands-on Tech Lead to drive the technical direction of cloud-native services enabling secure, just-in-time access to multi-cloud environments. You will lead a cross-functional R&D team responsible for building, scaling, and productizing distributed microservices.


Responsibilities

  • Lead end-to-end architecture and technical design of distributed microservices (Python / AWS).

  • Drive architectural decisions around event-driven systems, scalability, reliability, and security.

  • Lead and mentor an R&D team, setting high engineering standards.

  • Stay hands-on: contribute to backend development and support frontend work when needed (React).

  • Collaborate on CI/CD pipelines (Jenkins preferred) and promote automation.

  • Work closely with other Tech Leads and Architects to ensure technical alignment.


Requirements

  • 7+ years of software engineering experience.

  • 3+ years in a Tech Lead / Engineering Team Lead role.

  • Strong production experience with Python and AWS.

  • Experience with microservices, event-driven systems, and relational databases (SQL).

  • Experience with CI/CD pipelines.

  • Strong communication and leadership skills.

  • AWS serverless (Lambda, EventBridge, Step Functions).

  • React experience.

  • Strong communication and leadership skills.


Nice to have

  • Observability tools (e.g. Datadog).

  • Experience in enterprise-scale cloud or SaaS environmens.


Why join?

  • High‑impact work on a platform used by 100+ enterprise customers

  • Real ownership and influence on a top‑priority service

  • Strong engineering culture + developer‑friendly security approach

Tech stack

    English

    C1

    Amazon AWS

    advanced

    AWS

    advanced

    Python

    advanced

    Terraform

    advanced

    SQL

    advanced

    Serverless

    advanced

    React

    regular

Office location

Published: 21.01.2026

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

Tech Lead (Python/AWS + React)

Summary of the offer

Tech Lead (Python/AWS + React)

Wólczańska 180, Łódź
Transition Technologies PSC
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