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Senior React Developer – Banking
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Offer summary

(Summary generated by AI based on the full job description)

The project involves modern web applications in the technology sector using React, Angular, TypeScript. Key responsibilities include developing and maintaining applications, integrating micro front-ends, and testing with Jest, Cypress, Playwright. Duties cover performance optimization, collaboration with teams, and applying best practices with tools like RxJS, Webpack, Vite.

newyou can start ASAP

Senior React Developer – Banking

Company: ITDS Polska Sp. z o.o.

from: 24 July 2026
to: 23 August 2026
24 780 - 25 830 złnet (+ VAT)/ mth.B2B contract (full-time)
Offer parameters
level:senior
working mode:hybrid
Warszawa, Śródmieście
Warszawa, ŚródmieścieZłota 59View on map

Requirements

Expected technologies

TypeScript
Cypress
Playwright

Our requirements

  • 5+ years of hands-on experience in front-end web development.
  • Strong expertise in React, TypeScript, and testing frameworks like Jest, Cypress, or Playwright.
  • Proven ability to deliver rich, responsive web applications with clean code.
  • Familiarity with micro front-end architectures and reactive programming, particularly RxJS.
  • Experience working in agile SDLC environments, including research, design, and engineering phases.
  • Excellent communication skills and ability to manage multiple projects simultaneously.
  • Self-motivated, innovative mindset with strong organizational skills.
  • Only candidates with an existing legal right to work in the European Union will be considered for this role.

Optional

  • Bachelor's degree in Computer Science or related field.
  • Experience with SSR, CSS-in-JS, Vite, Vitest, and Webpack.
  • Knowledge of micro front-end development and advanced build pipelines.

Your responsibilities

  • Develop and maintain modern, dynamic web applications using React, Angular, and TypeScript.
  • Collaborate with cross-functional teams to translate user requirements into clean, scalable code.
  • Implement best practices in testing using Jest, Cypress, or Playwright to ensure quality and performance.
  • Integrate micro front-end architectures and reactive programming techniques such as RxJS.
  • Optimize applications for maximum speed, scalability, and responsiveness.
  • Contribute to code reviews, documentation, and continuous improvement processes.
  • Leverage modern build tools like Webpack and Vite to streamline development workflows.
  • Stay updated on industry trends and introduce innovative solutions to technical challenges.

About the project

Warsaw-based opportunity with hybrid work model (4 days per week in the office)
As a Senior React Developer, you will be working for our client, a leader in web application innovation within the technology industry. You’ll contribute to building and executing challenging projects across a variety of initiatives, collaborating closely with stakeholders, UX designers, and development teams to transform requirements into high-impact deliverables. This role offers a unique chance to learn new technologies and continually elevate your skills while shaping the future of digital experiences.

This is how we organize our work

This is how we work

at the client's siteagilescrum

ITDS’s Whistleblower Procedure

📌 You can report violations in accordance with ITDS’s Whistleblower Procedure available here: https://itds.pl/wp-content/uploads/2025/03/INFORMATION-ON-PROCEDURE-FOR-REPORTING-BREACHES-AND-PROTECTION-OF-WHISTLEBLOWERS-AT-ITDS-POLSKA.pdf

#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.
Company

What we offer

  • Stable and long-term cooperation with very good conditions
  • Enhance your skills and develop your expertise in the financial industry
  • Work on the most strategic projects available in the market
  • Define your career roadmap and develop yourself in the best and fastest possible way by delivering strategic projects for different clients of ITDS over several years
  • Participate in Social Events, training, and work in an international environment
  • Access to attractive Medical Package
  • Access to Multisport Program
  • Access to Pluralsight
  • Flexible hours

Benefits

  • sharing the costs of sports activities
  • private medical care
  • flexible working time
  • fruits
  • integration events
  • corporate gym
  • saving & investment scheme
  • no dress code
  • coffee / tea
  • drinks
  • christmas gifts
  • birthday celebration
  • sharing the costs of a streaming platform subscription
  • access to +100 projects
  • access to Pluralsight

Recruitment stages

  • 1.
    online interview
  • 2.
    online interview

ITDS Polska Sp. z o.o.

ITDS supports financial service providers to take the next steps.
We identify what’s possible, every day. Opportunities in the areas of technology, organization, and digitization.
We see where banks, insurers, payment companies, or fintech can go and how they can get there.
That’s why we want to stimulate you to ramp up your ambition. Forget what you perceive as restraints and step towards the new reality.
ITDS in Poland - Pure player in new Technologies & Financial Industry
+300 IT implementation professionals
+20 clients in the Banking, Insurance, Payment & Fintech Industry
ITDS excels in digital strategy delivery and implementation of best-of-breed lending solutions. ITDS has delivered successful strategic projects throughout Europe since 1998. We combine the experience we’ve accumulated with in-depth knowledge of technologies, business processes, and EU legislation to unlock new business opportunities.

This is how we work

Senior React Developer – Banking
24.8k–25.8k zł / mth. (B2B)
I apply to:
ITDS Polska Sp. z o.o.
Warszawa, Śródmieście
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