1,918,267open jobs
112,560companies
248,711added this week
Browse all
Salary
$40k – $68k per year
Location
In office (Kraków)
Employment
Contractor

First seen by Alion on Oct 19, 2026.

Overview
Company
Impact
Profile match
About us iTeamly is an IT partner supporting companies in building, scaling, and improving digital products. We combine technology expertise with strong delivery and recruitment capabilities, helping clients access the right people and skills faster.
About the Role

We are looking for an experienced React Developer to join an international software development project.

You will focus on building and enhancing modern web applications using React and TypeScript, developing scalable UI components, and delivering high-quality frontend solutions.

This role is ideal for someone with strong frontend expertise who enjoys solving technical challenges, contributing to architectural decisions, and working in a collaborative engineering environment.

What You Can Expect
  • Long-term B2B cooperation on an international project.
  • 100% remote work.
  • Flexible working hours.
  • Opportunity to contribute to technical decisions and frontend architecture.
  • Modern development practices and collaborative engineering teams.
  • Knowledge sharing and professional development opportunities.

Zakres obowiązków

  • Develop and maintain modern web applications using React and TypeScript.
  • Design and build reusable, scalable UI components.
  • Integrate frontend applications with REST APIs and backend services.
  • Optimize application performance, responsiveness, and user experience.
  • Participate in technical discussions and frontend architecture improvements.
  • Write and maintain unit and integration tests.
  • Collaborate with Backend, QA, Product, and DevOps teams.
  • Participate in code reviews and Agile ceremonies.

Wymagania

Our Requirements
  • 4+ years of commercial frontend development experience.
  • Strong commercial experience with React and TypeScript.
  • Very good knowledge of JavaScript (ES6+), HTML5, and CSS3.
  • Experience building complex, scalable web applications.
  • Experience integrating applications with REST APIs, JSON, and WebSockets.
  • Understanding of component-based architecture and state management.
  • Experience with frontend testing tools (e.g. Jest, Cypress, React Testing Library).
  • Knowledge of Git and CI/CD practices.
  • Familiarity with Agile/Scrum environments.
  • English at B2 level or higher.
Nice to Have
  • Experience with Java and Spring Boot.
  • Familiarity with frontend build tools such as Vite or Webpack.
  • Experience with Docker, AWS, or Kubernetes.
  • Knowledge of SQL/NoSQL databases.
  • Experience in pharmaceutical or life sciences projects.
  • Familiarity with monitoring tools such as Prometheus or ELK.

Tech stack

  • React
  • TypeScript
  • JavaScript
  • HTML5
  • CSS
  • Web applications
  • REST API
  • JSON
  • WebSockets
  • Testing
  • Git
  • CI/CD
  • Agile
  • Scrum
  • Java
  • Spring Boot
  • Webpack
  • Docker
  • AWS
  • Kubernetes
  • SQL
  • NoSQL
  • Prometheus
  • ELK Stack
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,918,267 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Frontend
Similar stack
Same company
Kraków
In office • Full-Time • 3+ years exp • Cairo
JavaScript
TypeScript
Frontend
GraphQL
Next.js
React.js
Mobile
React Native
Expo
State Management
DevOps
Rest API
CI/CD
Git
Management
Agile
Scrum
Apply
In office • Bachelor's Degree • Greece
JavaScript
TypeScript
Frontend
Angular
Mobile
Clean Architecture
DevOps
Bitbucket
Management
Confluence
Agile
Apply
≈ $16k – $41k per year (Estimated) • In office • 5+ years exp • Bachelor's Degree • Pune
JavaScript
TypeScript
Node JS
Node JS
Axios
Frontend
Redux
React.js
npm
Redux Toolkit
React Router
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Git
GitHub
Cybersecurity
Microsoft Entra ID
QA
Jest
Apply
In office • Full-Time • 1+ year exp • Toronto
JavaScript
TypeScript
Frontend
Angular
NgRx
Mobile
Cordova
DevOps
CI/CD
Git
Management
Confluence
Agile
QA
Swagger
Apply
UI Developer Lead 22 days ago
In office • Full-Time • 8+ years exp • Toronto
JavaScript
TypeScript
Frontend
Webpack
RxJS
Angular
Sass
NgRx
Mobile
Ionic
Capacitor
DevOps
Rest API
QA
Jest
Apply
Technical Lead 2 days ago
≈ $57k – $170k per year (Estimated) • Hybrid • Full-Time • 7+ years exp • Master's Degree • Auckland
JavaScript
Rust
TypeScript
Ruby
C#
Node JS
Elixir
Ruby
Ruby on Rails
C#
ASP.NET Core
gRPC for .NET
Databases
PostgreSQL
Redis
DynamoDB
MS SQL
ElasticSearch
Apache Kafka
AI/ML
Copilot
Cursor
Claude Code
Model Context Protocol
LLM
LLM Guardrails
Agentic Workflows
Frontend
GraphQL
Next.js
React.js
DevOps
Rest API
gRPC
GCP
GitHub Actions
AWS CDK
CI/CD
ArgoCD
AWS
Docker
Kubernetes
Grafana
AWS Lambda
Fastly
Amazon S3
Amazon EventBridge
Cybersecurity
PCI DSS
QA
Playwright
Jest
Apply
≈ $54k – $110k per year (Estimated) • In office • 2+ years exp • Master's Degree • Durham
JavaScript
PowerShell
C#
C#
.NET
DevOps
Rest API
CI/CD
Jenkins
QA
Selenium
MedTech
ISO 13485
Apply
≈ $10k – $27k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Gurgaon
Python
JavaScript
SQL
Databases
Oracle
AI/ML
Prompt Engineering
AI Agents
Machine Learning
DevOps
Rest API
CI/CD
Git
SOAP
Management
Agile
Waterfall
Oracle ERP
Apply
≈ $42k – $126k per year (Estimated) • Hybrid • Full-Time • Prague
Python
JavaScript
Java
TypeScript
SQL
Node JS
Python
FastAPI
Java
Spring Boot
Databases
Databricks
Frontend
React.js
DevOps
Terraform
GCP
Azure
CI/CD
AWS
Management
Agile
Life Sciences
Good Clinical Practice
Apply
≈ $9.5k – $26k per year (Estimated) • In office • 1+ year exp • Bachelor's Degree • Gurgaon
Python
JavaScript
Management
UiPath
Agile
Waterfall
Apply
$39k – $66k per year • Remote (Poland) • Contractor • Kraków • Katowice • Sofia
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Databases
MySQL
AI/ML
Hadoop
Spark
Frontend
Webpack
React.js
Vite
Mobile
JUnit
DevOps
Rest API
Terraform
CloudFormation
Prometheus
WebSockets
CI/CD
Git
AWS
Docker
Kubernetes
Management
Confluence
Jira
Agile
Scrum
QA
Cypress
Apply
$71k – $110k per year • Hybrid • Contractor • Kraków
Python
C#
C#
.NET
WPF
Mobile
MVVM
Clean Architecture
Dependency Injection
Apply
$40k – $77k per year • In office • Contractor • 4+ years exp • Kraków
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Hibernate
Databases
MySQL
Apache Kafka
AI/ML
Hadoop
Spark
Frontend
Webpack
React.js
Vite
Mobile
JUnit
DevOps
Rest API
Terraform
Prometheus
WebSockets
CI/CD
Git
AWS
Docker
Kubernetes
Management
Agile
Scrum
QA
Cypress
Jest
Apply
$40k – $68k per year • In office • Contractor • 4+ years exp • Kraków
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Databases
MySQL
Apache Kafka
AI/ML
Hadoop
Spark
Frontend
Webpack
React.js
Vite
Mobile
JUnit
DevOps
Rest API
Terraform
Prometheus
WebSockets
CI/CD
Git
AWS
Docker
Kubernetes
Management
Confluence
Jira
Agile
Scrum
QA
Cypress
Apply
$40k – $70k per year • In office • Contractor • 2+ years exp • Kraków
Python
SQL
Databases
Snowflake
AI/ML
Copilot
Cursor
Claude Code
dbt
OpenAI Codex
DevOps
Git
GitHub
Analytics
Tableau
Power BI
Data Vault
Apply
≈ $50k – $92k per year (Estimated) • Remote (Poland, Lithuania) • Kraków
JavaScript
TypeScript
Frontend
React.js
DevOps
Rest API
Management
Agile
Scrum
QA
Playwright
Jest
Apply
≈ $67k – $123k per year (Estimated) • Remote (Europe) • Full-Time • 7+ years exp • Kraków
JavaScript
TypeScript
Frontend
Vue.js
Angular
React.js
Sass
DevOps
GCP
AWS
Kubernetes
Cybersecurity
SIEM
Apply
In office • Full-Time • Kraków
Apply
BI Analyst 1 day ago
≈ $33k – $66k per year (Estimated) • In office • 3+ years exp • Kraków
SQL
Databases
Databricks
Microsoft Fabric
Analytics
Power BI
Management
Confluence
SharePoint
Agile
Apply
≈ $50k – $96k per year (Estimated) • In office • Internship • Kraków
Python
DevOps
Terraform
GCP
Azure DevOps
GitHub Actions
Azure
AWS
FinOps
Apply
See all jobs
This is one of many
1,918,267 more open roles from verified company boards, updated every day.