Senior Frontend Developer

7 061 - 7 530 USDNet per month - B2B
JavaScript

Senior Frontend Developer

JavaScript
Na Ostatnim Groszu 3, Wrocław

Altimi

Full-time
B2B
Senior
Remote
7 061 - 7 530 USD
Net per month - B2B

Job description

Altimi is a technology acceleration partner with impressive experience spanning over 20 years, specializing in the successful delivery of software development projects for international customers. We are based in Poland. Our main area of operation is the DACH region and Scandinavia, where we are known for providing top-notch software development services.

Our primary focus are managed services for companies seeking to accelerate growth, solve complex tech problems, build MVP/POC and/or modify legacy infrastructures. 

The main area of competence include Product & Application Engineering, DevOps, Cloud Security & Managed Services and AI & Data Enablement.

 

About Project

Frontend Developer will support the custom user management frontend (built with TypeScript, React, and Vite), handling UI customizations, Keycloak theming, and integration with backend services. They will ensure the code adheres to quality and engineering standards, including proper formatting with Prettier, adherence to coding conventions via ESLint for TypeScript and CSS lint for styles, secure coding practices, peer-reviewed merges using conventional commits, and resolution of any critical or high-severity static analysis findings.

 

Responsibilities:

  • Customize UI and implement Keycloak themes.
  • Integrate frontend with backend services.
  • Ensure compliance with design systems and UX specifications.
  • Maintain code quality and security standards.
  • Automate frontend testing for critical flows.

 

Requirements:

  • Advanced skills in React and TypeScript - Proficiency in building and maintaining modern frontend applications, including component design, state management, and performance optimization.
  • Experience with Keycloak theming - Familiarity with Keycloak or similar frameworks for customizing Keycloak UI elements (login pages, themes, user interfaces).
  • Strong UI implementation skills - Ability to translate wireframes, prototypes, and UX guidelines into responsive, accessible, and user-friendly interfaces.
  • Experience in automated frontend testing - Knowledge of designing and implementing automated test suites (unit, integration, UI/E2E) using tools like Jest, React Testing Library, or Cypress.
  • Understanding of frontend security and integration - Familiarity with secure practices for handling authentication tokens, MFA integrations, and compliance with IAM best practices in client-side code.

 

We Offer

  • MultiSport card
  • LuxMed medical package
  • Allianz group insurance
  • Value-based work culture
  • Flexible working hours and remote work options

 

Tech stack

    TypeScript

    advanced

    React

    advanced

    UI

    advanced

    Keycloak

    nice to have

Office location

Published: 23.12.2025

Senior Frontend Developer

7 061 - 7 530 USDNet per month - B2B
Summary of the offer

Senior Frontend Developer

Na Ostatnim Groszu 3, Wrocław
Altimi
7 061 - 7 530 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Please be informed that the data controller is Altimi (hereinafter "controller"). You have the right to request access to your persona... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.