# Senior Frontend Developer with React&TypeScript (in Warsaw)

[Synergetica](https://gurify.com/jobs?q=Synergetica) · Warsaw, Poland · Posted 4 days ago

Senior

[Frontend](https://gurify.com/jobs/frontend)

[JavaScript](https://gurify.com/jobs/javascript)

[Apply on the original posting → (opens in a new tab)](https://www.comeet.com/jobs/Synergetica/A6.003/senior-frontend-developer-with-reacttypescript-in-warsaw/A7.B66)

## Job description

The product we are working on is one of TOP-3 navigation systems, complex web-services and other solutions related to it. The web and mobile apps handle information at massive scale and extend well beyond the search giving people and companies a lot of new useful options.

### Responsibilities

- Analyzing requirements for new product features and services

- Hands-on development based on the requirements

- Covering the code with unit tests

- Improving existing software and fixing bugs

- Creating and maintaining code documentation

- Communicating with stakeholders and distributed teams of the product

### Requirements

- 4-5 years of hands-on work experience as a Fullstack/Frontend developer

- Hands-on experience in implementing pixel-perfect designs over HTML/CSS

- Strong JavaScript and TypeScript skills

- Hands-on experience with more than one leading frontend framework (our focus is React but it's preferred you also have experience with either Angular, Vue, Ember.js, Polymer etc)

- Strong hands-on skill with frontend toolkits (Gulp, Webpack, Karma, Jasmine etc.)

- Experience with distributed version control systems (Git, Mercurial, Fossil, etc.)

- Upper-Intermediate English skills, or higher (both written and spoken)

- Experience in working in a linux based server environment

- Ability to learn new technologies

- Passion for products and users

### Nice-to-have requirements

- Experience with at least one dynamic language implementation of a backend technology (Node.JS, Python, Ruby)

- Experience with compiled, statically typed server technologies (Java, Go)

- Experience in ES6, TypeScript, CoffeeScript, React, Redux.

- Experience with building, maintaining and optimizing responsive web apps

- Hands-on experience in cloud technologies

- Experience developing high load/high traffic user-facing software

- Hands-on experience in writing unit-tests

- Solid linux/unix skills

- Experience with mobile-specific sites, and mobile-web/native app integrations

- Experience in setup and continuous improvement of dev environment

- Experience in setup and continuous improvement of a multi-stage production environment

- Experience working on a distributed team (not all in one physical location)

- Open source contributions

### We offer

- Opportunities to develop in various areas

- Compensation package (20 paid vacation days, paid sick leaves)

- Flexible working hours

- Medical insurance

- Paid tech training and other activities for professional growth

- Work from comfortable office in the center of Warsaw

- International business trips

If your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications the review and further processing of your candidacy may take some time.

**Live in Synergetica’s hiring system.** Read from the company's own applicant tracking system, not reposted from a job board — so it's a real, open requisition rather than an ad that outlived the role.

We remove it as soon as it disappears at source.

## More jobs like this

- ST [Mid/Senior Frontend Developer](https://gurify.com/job/mid-senior-frontend-developer-at-sensor-tower-f0999fb1895f) Sensor Tower · Warsaw, Poland · 6 days ago
- MW [Frontend Engineer](https://gurify.com/job/frontend-engineer-at-mwdn-f728c3486373) Mwdn · Warsaw, Poland · 4 days ago
- ST [Mid/Senior Frontend Developer](https://gurify.com/job/mid-senior-frontend-developer-at-sensor-tower-41703edcab9f) Sensor Tower · Warsaw, Poland · 2 months ago
- XE [Middle Frontend Developer (React ...](https://gurify.com/job/middle-frontend-developer-react-at-xebiacee-c2bb54e985dc) Xebiacee · Bulgaria; Poland; Romania · 3 weeks ago
- FD [Frontend Developer](https://gurify.com/job/frontend-developer-505e337fcc2f) London, United Kingdom · 6 days ago
- AR [Senior Frontend Developer](https://gurify.com/job/senior-frontend-developer-at-artefactlinkedin-135a21b88891) Artefactlinkedin · Dubai, United Arab Emirates · last week

```json
{"@context":"https://schema.org/","@type":"JobPosting","title":"Senior Frontend Developer with React\u0026TypeScript (in Warsaw)","description":"\u003Cp\u003EThe product we are working on is one of TOP-3 navigation systems, complex web-services and other solutions related to it. The web and mobile apps handle information at massive scale and extend well beyond the search giving people and companies a lot of new useful options.\u003C/p\u003E\u003Ch3\u003EResponsibilities\u003C/h3\u003E\u003Cul\u003E\u003Cli\u003EAnalyzing requirements for new product features and services\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EHands-on development based on the requirements\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003ECovering the code with unit tests\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EImproving existing software and fixing bugs\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003ECreating and maintaining code documentation\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003ECommunicating with stakeholders and distributed teams of the product\u003C/li\u003E\u003C/ul\u003E\u003Ch3\u003ERequirements\u003C/h3\u003E\u003Cul\u003E\u003Cli\u003E4-5 years of hands-on work experience as a Fullstack/Frontend developer\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EHands-on experience in implementing pixel-perfect designs over HTML/CSS\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EStrong JavaScript and TypeScript skills\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EHands-on experience with more than one leading frontend framework (our focus is React but it\u0026#39;s preferred you also have experience with either Angular, Vue, Ember.js, Polymer etc)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EStrong hands-on skill with frontend toolkits (Gulp, Webpack, Karma, Jasmine etc.)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience with distributed version control systems (Git, Mercurial, Fossil, etc.)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EUpper-Intermediate English skills, or higher (both written and spoken)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience in working in a linux based server environment\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EAbility to learn new technologies\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EPassion for products and users\u003C/li\u003E\u003C/ul\u003E\u003Ch3\u003ENice-to-have requirements\u003C/h3\u003E\u003Cul\u003E\u003Cli\u003EExperience with at least one dynamic language implementation of a backend technology (Node.JS, Python, Ruby)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience with compiled, statically typed server technologies (Java, Go)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience in ES6, TypeScript, CoffeeScript, React, Redux.\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience with building, maintaining and optimizing responsive web apps\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EHands-on experience in cloud technologies\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience developing high load/high traffic user-facing software\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EHands-on experience in writing unit-tests\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003ESolid linux/unix skills\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience with mobile-specific sites, and mobile-web/native app integrations\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience in setup and continuous improvement of dev environment\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience in setup and continuous improvement of a multi-stage production environment\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EExperience working on a distributed team (not all in one physical location)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EOpen source contributions\u003C/li\u003E\u003C/ul\u003E\u003Ch3\u003EWe offer\u003C/h3\u003E\u003Cul\u003E\u003Cli\u003EOpportunities to develop in various areas\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003ECompensation package (20 paid vacation days, paid sick leaves)\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EFlexible working hours\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EMedical insurance\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EPaid tech training and other activities for professional growth\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EWork from comfortable office in the center of Warsaw\u003C/li\u003E\u003C/ul\u003E\u003Cul\u003E\u003Cli\u003EInternational business trips\u003C/li\u003E\u003C/ul\u003E\u003Cp\u003EIf your qualifications and experience match the requirements of the position, our recruitment team will reach out to you in a week maximum. Please rest assured that we carefully consider each candidate, but due to the amount of applications the review and further processing of your candidacy may take some time.\u003C/p\u003E","identifier":{"@type":"PropertyValue","name":"Gurify","value":"senior-frontend-developer-with-react-typescript-in-warsaw-at-8fb6a085d654"},"url":"https://gurify.com/job/senior-frontend-developer-with-react-typescript-in-warsaw-at-8fb6a085d654","datePosted":"2026-08-06","validThrough":"2026-09-24T23:59:59Z","hiringOrganization":{"@type":"Organization","name":"Synergetica","sameAs":"https://www.comeet.com/jobs/Synergetica"},"directApply":false,"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressCountry":"PL","addressLocality":"Warsaw"}}}
```

```json
{"@context":"https://schema.org/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Jobs","item":"https://gurify.com/jobs"},{"@type":"ListItem","position":2,"name":"Poland","item":"https://gurify.com/jobs/poland"},{"@type":"ListItem","position":3,"name":"Senior Frontend Developer with React\u0026TypeScript (in Warsaw)","item":"https://gurify.com/job/senior-frontend-developer-with-react-typescript-in-warsaw-at-8fb6a085d654"}]}
```