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Senior Frontend Developer

Synergetica

Hybrid
Warsaw
Full-time
Senior
4+ yrs
Salary not listedPosted 4w ago

Real job — pulled straight from Synergetica’s careers page · Verified July 13, 2026 · No reposts.

Job description

Synergetica is hiring a Senior Frontend Developer — a full-time, based in Warsaw role. Apply directly on Synergetica's careers page below.

Senior Frontend Developer with React&TypeScript (hybrid work in Warsaw)

Location: Warsaw (PL)

Experience Level: Senior

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.

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Frequently asked questions

What skills are required for Senior Frontend Developer at Synergetica?

The required skills for Senior Frontend Developer at Synergetica include: React, TypeScript, JavaScript, HTML, CSS, Git, Linux, Node.js, Python, Java, Go, Redux.

What is the seniority level for Senior Frontend Developer at Synergetica?

Senior Frontend Developer at Synergetica is a Senior level position.

How do I apply for Senior Frontend Developer at Synergetica?

You can view the full description and apply for Senior Frontend Developer at Synergetica on EchoJobs: https://echojobs.io/job/synergetica-senior-frontend-developer-with-react-typescript-hybrid-work-in-warsaw-cv8nj.