Senior React Developer

5 dni temu

Kraków, Lesser Poland Hays Pełny etat

Hays IT Contracting is a cooperation based on B2B rules. We connect IT specialists with the most interesting, technological projects on the market.

Join the group of 500 satisfied Contractors working for Hays' clients

For our Client we are currently looking for Candidates for the position of
Senior React Developer.

  • Location:
    hybrid / Kraków (2–3 days per week in the office)
  • Job type:
    B2B (with Hays Poland)
  • Rate:
    140–170 PLN/h net on B2B
  • Tech stack:
    React, TypeScript, JavaScript ES2020, HTML5, CSS3, API, , Redux, Redux-Saga, AG-Grid, LESS/SASS
  • Project:
    Development of front-office applications on a high-end microservice platform hosting client-facing solutions for a global financial institution.

Responsibilities:

  • Be part of a Scrum team delivering business value through software
  • Implement and deliver high-quality software solutions
  • Collaborate closely with trading desk and other teams
  • Translate business requirements into code
  • Design, build, and maintain efficient, reusable code
  • Build and maintain unit/integration/functional/non-functional testing frameworks
  • Provide technical direction and system architecture

Requirements:

  • Minimum 5 years of experience in React, HTML, JavaScript, Typescript
  • Strong proficiency in React, TypeScript, JavaScript ES2020, HTML5, CSS3
  • Experience with NodeJS, NPM, PNPM (very nice to have)
  • Excellent problem-solving and analytical skills
  • Very good command of spoken and written English (min. B2)

Nice to have:

  • Experience with Redux, Redux-Saga, AG-Grid, LESS/SASS, Lodash
  • Understanding of FP, OOP, REST APIs, real-time data streaming and messaging systems
  • Knowledge of agile development processes and automation technologies for testing and CI
  • Investment banking domain knowledge

What will you get:

  • Long-term cooperation with a client implementing projects for major players in the banking and financial sector
  • Standard benefits – preferential rates for LuxMed and Multisport packages
  • Opportunity to work on cutting-edge technologies and scalable solutions

What will the recruitment process look like:

  1. Your CV will be verified by Hays Recruiter
  2. Recruiter will contact you by phone – a 15-minute conversation about the project and your experience
  3. Technical conversation with the client – online meeting (1h+1h)
  4. Offer
  5. Welcome to the project

Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.

  • React Native Developer

    2 tygodni temu

    Kraków, Lesser Poland FingoWeb Pełny etat 40 000 zł - 80 000 zł rocznie

    React Native DeveloperReact Native Developer is responsible for programming, developing, and implementing mobile applications. They participate in the design of new system modules and are in constant contact with backend developers for system integration.What are your competences and skills that we will pay attention to?knowledge of React Native,minimum 1.5...

  • Senior React Native Developer

    2 tygodni temu

    Kraków, Lesser Poland Redvike Pełny etat 60 000 zł - 120 000 zł rocznie

    Location:RemoteAbout Elevated Living ProductElevated Livinghas been improving the resident experience for over seven years. We created a single, all-in-one platform that makes it easy for property managers and resident staff to work together. Our goal is simple: to provide the best experience for residents by replacing multiple, confusing apps with one easy...

  • Senior Frontend Developer

    7 dni temu

    Kraków, Lesser Poland NTIATIVE IT Recruitment Pełny etat

    Senior Frontend Developer(React)A unique opportunity has come up for an experienced and motivatedSenior Frontend DeveloperwithReactto join an ambitious, international product team building high-performance, state-of-the-art software that powers global businesses.We are looking for a hands-on engineer with strong expertise inReact and the modern JavaScript...

  • React Developer

    5 dni temu

    Kraków, Lesser Poland TST Group Pełny etat

    React DeveloperWe're looking for a highly skilled Full Stack Developer with 4-6 years of experience, possessing deep expertise in front-end development (React, Angular) combined with back-end skills in and Python. You'll be a vital part of our team, designing, developing, and deploying robust applications across the full stack, with a significant...

  • React Native Developer

    1 tydzień temu

    Kraków, Lesser Poland Redvike Pełny etat 40 000 zł - 60 000 zł rocznie

    Location:RemoteWe're excited to offer a long-term opportunity for an experiencedReact Native Developerto join a team of professional engineers and designers. Together, you'll be working on aUS-based productthat's set to make a significant impact on the PropTech scene. This role offers the chance to contribute to a major market and collaborate with top talent...

  • Senior React Native Engineer

    2 tygodni temu

    Kraków, Lesser Poland IG Group Pełny etat 20 000 zł - 30 000 zł rocznie

    Job TitleSenior React Native EngineerJob DescriptionReady to build mobile experiences that put financial power in the hands of 400,000+ traders worldwide? We're seeking aSenior React Native Developerto architect and deliver cutting-edge mobile trading platforms that redefine how people interact with financial marketsSo who are we?Hello, we're IG Group. We...

  • Front-end Developer React

    2 tygodni temu

    Kraków, Lesser Poland Deloitte Pełny etat 40 000 zł - 80 000 zł rocznie

    Description & RequirementsWho we are looking forWe're looking for a Front-end Developer (Regular/Mid) to build fast, accessible, and reliable interfaces with React 17+ and TypeScript. You'll translate designs into responsive, production-ready UI, write meaningful tests, and collaborate daily with designers, back-end engineers, QA, and client developers.2+...

  • Senior React Native Engineer

    7 dni temu

    Kraków, Lesser Poland IG Group Pełny etat

    Job TitleSenior React Native EngineerJob DescriptionReady to build mobile experiences that put financial power in the hands of 400,000+ traders worldwide? We're seeking a Senior React Native Developer to architect and deliver cutting-edge mobile trading platforms that redefine how people interact with financial marketsSo who are we?Hello, we're IG Group. We...

  • Senior Engineer

    2 tygodni temu

    Kraków, Lesser Poland Senior Engineer VGW Pełny etat 60 000 zł - 110 012 zł rocznie

    Senior EngineerVGW is an interactive entertainment company, harnessing technology and creativity to deliver world-class, free-to-play online social games. We have an exciting opportunity to join our Engineering team in Poland and are currently looking for a Senior Engineer to join the team. As a Senior Engineer, you will focus on developing the back end of...

  • Regular React Native Developer

    1 tydzień temu

    Kraków, Lesser Poland Spyrosoft Pełny etat 50 000 zł - 100 000 zł rocznie

    Tech stack:React NativeJavaScriptTypeScriptGitCI/CDRequirements:Proven professional experience as a React Native Developer (min. 2-3 years of experience)Strong proficiency in JavaScript (ES6+) and practical experience with TypeScript.Solid understanding of the mobile application lifecycle (iOS and Android).Experience with state management libraries (e.g.,...