Web Engineer

Get AI tool; Warszawa; On-site; PLN 290,000 - 335,000; Full time

Job summary

Get AI tool in Warsaw, Poland is seeking a frontend engineer to develop and maintain React-based applications. You will build reusable components and optimize UIs for performance, while integrating with REST APIs and asynchronous data flows.

You will apply Test Driven Development practices, collaborate with QA to define test scenarios, and work with Git, Jest, Cypress, and Pact within CI pipelines. Hybrid work applies, with two in-office days monthly.

Qualifications

• Strong expertise in React and delivering modern production web applications.
• Solid understanding of REST APIs and asynchronous programming.
• Experience using Git branching and merging workflows.
• Familiarity with Apollo client/server and GraphQL.
• Knowledge of Webpack and styling with SASS/SCSS.
• Experience with Jest, Cypress and Pact in CI/CD pipelines.
• Interest in UI/UX design principles and performance optimization.
• Kafka knowledge is a plus and event-driven or microservice experience is a plus.

Responsibilities

• Develop and maintain React-based applications.
• Build reusable components and optimize user interfaces for performance and scalability.
• Integrate front-end applications with REST APIs and asynchronous data flows.
• Apply Test Driven Development practices.
• Collaborate with QA teams to define test scenarios and support functional testing.
• Use Git, Jest, Cypress, and Pact within CI workflows.
• Participate in incident coordination and triage analysis when required.
• Support product governance and compliance when introducing new features.

Skills

React

TypeScript

REST APIs

Git

GraphQL

React Hooks

Node.js

Apollo

Jest

Cypress

Pact

Kafka

Tools

Webpack

SASS/SCSS

Git workflows

Job description

Location Hybrid (Warsaw, Masovian, Poland)

Salary Range $78,000 - $90,000

About pracuj.p

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About the Role

Key Technologies

• React
• TypeScript
• Git
• Apollo
• React Hooks
• Webpack
• Node.js
• GraphQL
• Jest
• Cypress
• Pact
• Kafka (optional)

Work Model

• Hybrid work (2 days per month in the Warsaw office)

Key Responsibilities

• Develop and maintain React-based applications
• Build reusable components and optimize user interfaces for performance and scalability
• Integrate front-end applications with REST APIs and asynchronous data flows
• Apply Test Driven Development practices
• Collaborate with QA teams to define test scenarios and support functional testing
• Use Git, Jest, Cypress, and Pact within continuous integration workflows
• Participate in incident coordination and triage analysis when required
• Support product governance and compliance when introducing new features

Qualifications

• Strong expertise in React
• Experience delivering modern production web applications
• Strong understanding of REST APIs and asynchronous programming
• Experience with Git branching and merging workflows
• Knowledge of performance tuning and code optimization
• Experience with Apollo client and server
• Experience with React Hooks
• Knowledge of Webpack and SASS or SCSS
• Working knowledge of Node.js and GraphQL
• Experience with Jest, Cypress, and Pact
• Experience with Test Driven Development in CI/CD pipelines
• Knowledge of Kafka is a plus
• Experience with event-driven or microservice architectures is a plus
• Interest in UI and UX design principles