Pracodawca zakończył zbieranie zgłoszeń na tę ofertę

Senior React Developer


15 00024 000 net (+ VAT) / mth.
  • Company location
    Legnicka 57, Fabryczna, Wrocław
    Wrocław, Lower Silesia
  • Work location

    Poland (remote work)

  • offer expired 4 months ago
  • B2B contract
  • full-time
  • senior specialist (Senior)
  • home office work, hybrid work
  • Immediate employment
  • remote recruitment


Legnicka 57



Technologies we use


  • Node.js

  • React framework


  • Material UI

  • Mobx / Redux

  • knowledge of testing standards

About the project

We are looking for ambitious and team-oriented individuals keen on shaping the future and gaining experience in developing business solutions. We offer to work in a team with the latest technologies and a collaborative, supportive, innovative, and friendly environment.

What technologies do we use:

• Back-end

- .NET 5+ (C# 8+), all solutions are dockerized (Linux)

- Node.js

- Entity Framework Core (7+)

- ASP.NET Core Web API

- Kubernetes

- Istio

- Kafka

• Front-end

- React

- Material UI (MUI)

- MST / MobX (if needed) + React Query (default)

• Dev-Ops

- Azure DevOps ecosystem (Boards, Repos, Pipelines, Artefacts, Test Suites)

- All solutions are built via CI pipelines

- All solutions are deployed via CD pipelines

Your responsibilities

  • Designing, developing, and maintaining web applications based on React.

  • Collaborating with Project Managers to understand the technical and business requirements of projects and providing technical support.

  • Implementing new features and improving existing solutions.

  • Participating in the code review process and ensuring high-quality code.

  • Designing high availability and fast response systems.

  • Testing and deploying applications.

  • Participating in technical training and conferences to update your knowledge and skills.

  • Working with the project team and ensuring communication in English or Polish.

  • Working with technologies such as Node.js, TypeScript, Material UI, Redux/Mobx, Entity Framework Core, Kubernetes, Istio, Kafka, and other technologies depending on the project.

  • Implementing solutions according to the Agile methodology.

Our requirements

  • 3+ years React framework experience

  • Experience with Node.js

  • You are experienced in product development and maintenance as well as the agile development life cycle

  • Have consulting mindset and you are ready to help Project Managers lead their projects from the technical side

  • Polish or English on communication level


  • Experience with designing High Availability and Fast Response systems

  • Familiarity Material UI concepts

  • Experience with Mobx / Redux

  • Have knowledge of testing standards and frameworks

This is how we organize our work

Team size

  • 4

This is how we work

  • in house
  • you develop several projects simultaneously
  • you can change the project
  • you have influence on the choice of tools and technologies
  • you have influence on the technological solutions applied
  • you have influence on the product
  • you focus on product development
  • you focus on code maintenance
  • agile
  • scrum

Team members

  • backend developer
  • frontend developer
  • fullstack developer
  • architect
  • devOps
  • project manager
  • business analyst

This is how we work on a project

  • code review

    Development opportunities we offer

    • conferences in Poland

    • external training

    • industry-specific e-learning platforms

    • intracompany training

    • technical knowledge exchange within the company

    What we offer

    • Our people get regular support from several active communities (AWS, Azure, .NET, React, etc.) We offer online courses, workshops and conferences to keep their expert knowledge up-to-date

    • We work as a team, and everyone’s contribution is essential in building a product

    • Cooperation with foreign clients (primarily Great Britain, Switzerland)

    • You have the opportunity to develop towards DevOps. Apart from implementing the solution, we also take care of automation (CI / CD) and maintenance (monitoring, alerts)

    • You will also learn a lot on your own, thanks to code reviews with your teammates

    • Fast recruitment process (one technical interview)

    • Completely remote work or office in Wrocław

    • Technical training and conferences

    • English classes


    • sharing the costs of foreign language classes

    • sharing the costs of professional training & courses

    • remote work opportunities

    • flexible working time

    • integration events

    • no dress code

    Recruitment stages

    One Technical interview


    We are a software house startup from Wrocław with experience in creating smart systems and process digitalization.

    Our mission is to provide solutions that bring real change and measurable benefits for business. Synergity provides IT services for small, medium, and large enterprises. We specialize in smart systems, data analysis and artificial intelligence-powered software. We are a team of senior-level machine learning engineers, software developers, project managers, software architects, and business analysts.

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