Currency

Frontend Developer

JavaScript

Frontend Developer

JavaScript

Tadeusza Rejtana 36, Rzeszów

DHI Polska

Full-time
Permanent
Mid
Hybrid

Tech stack

    Polish

    B2

    English

    B2

    Front-End

    regular

    JavaScript

    regular

    React

    regular

    Angular

    regular

    CSS

    regular

Job description

DHI is a global and independent company dedicated to working on challenges within the fields of water, environment, and sustainability. Within these areas, we provide a wide range of research, advisory, digital advisory, and water governance services. Our market offerings include engineering and environmental modelling services, operational services and provision of MIKE software technologies and products. 

By joining DHI, you will not only become part of a dynamic and collaborative global team of experts; you will be empowered to innovate, engage, and grow in your area of expertise working closely with our teams, partners, and clients. DHI is committed to disseminate our knowledge effectively and across our worldwide network of offices. 

 

Your role 

As a Frontend Developer you will be responsible for building, developing and maintaining our digital solutions that we deliver to our clients. 


Your key responsibilities 

  • Building, developing, and maintaining React and Angular 2+ applications. 

  • Designing and developing new features. 

  • Occasionally focusing on bug fixing. 

  • Collaborating with a Polish and international team from Denmark, Czechia, and Sweden, consisting of programmers, designers, Product Owners, and domain experts. 


Who are we looking for? 

The ideal candidate has: 

  • 3+ years of professional experience as a Front-End engineer

  • Proficiency with JavaScript (ESNext) / Typescript

  • Knowledge of browser differences 

  • Thorough knowledge of React and popular React libraries

  • Knowledge of Angular and popular Angular libraries

  • Familiarity with Material Design (MUI)

  • Strong understanding of CSS and responsive web design (RWD) 

  • Experience writing technical documentation 

  • Experience with unit/integration tests (Jest, Vitest) 

  • Experience with end-to-end tests (Playwright, Cypress)

  • Experience with real-time applications (WebSockets) 

  • Familiarity with Docker

  • Experience working with REST API’s and GraphQL

  • Deep understanding of application performance and stability 

  • General knowledge of software architecture 

  • Native or at least C1 Polish language skills

  • Good English skills – both spoken and written 

  • Practical knowledge of Azure DevOps CI/CD

  • Able to regularly (weekly) visit Rzeszów office 


Nice to have: 

  • Knowledge of other frontend frameworks

  • Experience with working with spatial data 

  • Some reverse engineering experience 

  • Familiarity with Kubernetes 

  • Experience with SCRUM and agile experiences 


Personal skills 

  • Open minded 

  • Cooperative

  • Solution-oriented

  • Well-organized

  • Proactive

  • High initiative


We offer 

  • One of the chosen form of cooperation: office or hybrid (2 days a week)

  • A career position with an internationally recognized company with a premium brand 

  • A great opportunity to utilize, shape and expand your skills and expertise 

  • A team of highly specialized and dedicated colleagues

  • Close collaboration with international teams 

  • Some travel activities must be anticipated, including travels to DHI HQ and other subsidiaries 

  • Salary and employment terms according to qualifications and experience 


How to apply? 

  • To apply for this position, please submit your application including CV via the relevant job posting on DHI’s website (https://www.dhigroup.com/careers). 

  • Deadline for application 17.10.2025. 

Published: 30.09.2025
Office location

Frontend Developer

Apply

Frontend Developer

Tadeusza Rejtana 36, Rzeszów

DHI Polska

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