Salary
$40k – $77k per year
Location
In office (Kraków)
Seniority
Middle · 4+ years exp
Employment
Contractor
First seen by Alion on Oct 15, 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.
We are looking for a Fullstack Developer with a strong frontend focus to join an international software development project.
You will primarily work with React and TypeScript, while also contributing to backend development using Java and Spring Boot.
This role is ideal for someone who is confident in frontend development, has commercial exposure to Java, and enjoys working across the full application stack.
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 architecture.
- Modern development practices and collaborative engineering teams.
- Knowledge sharing and professional development opportunities
Zakres obowiązków
- Develop and maintain modern frontend applications using React and TypeScript.
- Build reusable UI components and integrate applications with REST APIs.
- Contribute to backend development using Java and Spring Boot.
- Participate in technical discussions and architecture improvements.
- Write unit and integration tests to maintain code quality.
- Collaborate with Backend, QA, Product, and DevOps teams.
- Participate in code reviews and Agile ceremonies.
Wymagania
Our Requirements- 4+ years of commercial software development experience.
- Strong commercial experience with React and TypeScript.
- Hands-on commercial experience with Java and Spring Boot.
- Familiarity with JPA/Hibernate.
- Experience with REST APIs, JSON, and WebSockets.
- Knowledge of Git, Docker, and CI/CD practices.
- Experience with frontend testing tools (e.g. Cypress, Jest).
- Familiarity with Agile/Scrum environments.
- English at B2 level or higher.
- Experience with JUnit and backend integration testing.
- Experience with Java EE, JSF, or JBoss.
- Experience in pharmaceutical or life sciences projects.
- Knowledge of AWS, Kubernetes, or Terraform.
- Experience with SQL/NoSQL databases (MySQL, MongoDB).
- Familiarity with Kafka, Hadoop, or Spark.
- Experience with Vite, Webpack, or Apache JackRabbit.
- Knowledge of monitoring tools such as Prometheus or ELK.
Tech stack
- React
- TypeScript
- Java
- Spring Boot
- JPA
- Hibernate
- REST API
- JSON
- Git
- Docker
- CI/CD
- Testing
- Cypress
- Agile
- Scrum
- JUnit
- Integration test
- Java EE
- JSF
- JBoss
- AWS
- Kubernetes
- Terraform
- SQL
- NoSQL
- MySQL
- MongoDB
- Kafka
- Hadoop
- Spark
- Webpack
- Apache
- 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.
1,711,002 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.
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
Backend
Similar stack
Same company
Kraków
Programmer
1 month ago
In office • Full-Time • 3+ years exp • Bachelor's Degree • Jakarta
PHP
SQL
SAS
Apply
Data platform technical lead
2 months ago
≈ $20k – $58k per year (Estimated) • Hybrid • Full-Time • Bachelor's Degree • Malaysia
Python
SQL
C#
ABAP
Perl
C#
.NET
ABAP
SAP BTP
Databases
MySQL
Oracle
Cassandra
MS SQL
AI/ML
Hadoop
DevOps
Azure
Analytics
ETL/ELT
Azure Data Factory
Microsoft Excel
Apply
Senior Associate Software Development Engineer
2 months ago
In office • Full-Time • Bachelor's Degree • Ho Chi Minh City
Python
JavaScript
SQL
C#
C++
Node JS
Databases
Cassandra
ElasticSearch
DevOps
GCP
Azure
CI/CD
AWS
Docker
Kubernetes
Management
Agile
Microsoft Office
Apply
Senior Technical Software Architect
2 days ago
≈ $60k – $127k per year (Estimated) • In office • PhD • Cluj-Napoca
Python
TypeScript
AI/ML
Model Context Protocol
Function Calling
AI Agents
Semantic Kernel
AgentOps
LLM
RAG
LLMOps
LLM Guardrails
Tool Use
DevOps
Azure
CI/CD
Docker
Kubernetes
Azure AKS
Management
Gmail
WhatsApp
Apply
Platform Architect
2 days ago
≈ $58k – $124k per year (Estimated) • In office • Cluj-Napoca
DevOps
CI/CD
Kubernetes
Management
Gmail
WhatsApp
Apply
Senior Frontend Engineer - React - Fincons Group
4 hours ago
Remote (Switzerland) • Bachelor's Degree • Zurich
JavaScript
Java
TypeScript
Frontend
Redux
React.js
React Query
Sass
React Hook Form
React Router
DevOps
Rest API
Cybersecurity
GDPR
Management
Agile
QA
Jest
Apply
≈ $67k – $191k per year (Estimated) • In office • Contractor • 5+ years exp • Zurich
JavaScript
Java
TypeScript
SQL
Java
Spring Boot
Databases
Apache Kafka
AI/ML
Claude Code
Frontend
Angular
React.js
DevOps
CI/CD
Kubernetes
Management
Agile
UML
Waterfall
QA
Selenium
Apply
≈ $21k – $45k per year (Estimated) • In office • 8+ years exp • Bachelor's Degree • Gurgaon
Python
JavaScript
TypeScript
SQL
Python
Flask
FastAPI
Databases
Databricks
AI/ML
LangChain
MLFlow
Embeddings
Scikit-learn
Prompt Engineering
Function Calling
Computer Vision
AI Agents
Semantic Kernel
TensorFlow
NumPy
PyTorch
RAG
Semantic Search
Time Series Forecasting
OpenAI
LLMOps
Feature Store
Human-in-the-Loop
Semantic Search
LLM Guardrails
Machine Learning
Frontend
Angular
DevOps
Rest API
GitHub Actions
Azure
CI/CD
Docker
Kubernetes
GitHub
Apply
≈ $22k – $50k per year (Estimated) • In office • 7+ years exp • Bachelor's Degree • Hyderabad
Python
Java
Java
Spring Boot
Spring Cloud
Databases
Apache Kafka
AI/ML
Copilot
AI Agents
DevOps
Splunk
Terraform
GCP
GitHub Actions
Dynatrace
CI/CD
Jenkins
Git
AWS
Docker
Kubernetes
Management
Agile
Apply
Director, Software Engineering - Remote
1 day ago
$135k – $231k per year • Hybrid • 7+ years exp • Bachelor's Degree • Fort Worth
Python
Java
DevOps
Terraform
CloudFormation
Azure
CI/CD
AWS
Docker
Kubernetes
SRE
Apply
Mid Fullstack Developer (Java + React)
2 days ago
$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
$57k – $94k per year • Remote (likely Poland) • Contractor • Kraków • Sofia • Madrid • Gdańsk
JavaScript
TypeScript
Node JS
AI/ML
Copilot
Cursor
Claude Code
AI Agents
Frontend
Next.js
React.js
Apply
Senior Fullstack Java/React
10 days ago
$43k – $71k per year • In office • Contractor • 3+ years exp • Kraków • Gdańsk • Warsaw • Rzeszów • Wrocław
JavaScript
Java
TypeScript
SQL
Java
Spring Framework
Spring Boot
Databases
Apache Kafka
AI/ML
Hadoop
Spark
Frontend
Zustand
Redux
Next.js
React.js
Sass
Mobile
State Management
DevOps
Rest API
AWS
Management
Agile
QA
Jest
Apply
Senior Full-stack Developer (React/Java)
10 days ago
$40k – $71k per year • Remote (likely Poland) • Contractor • 4+ years exp • Kraków • Katowice • Warsaw • Gdańsk
JavaScript
Java
TypeScript
SQL
Java
Spring Framework
Spring Boot
Databases
Apache Kafka
AI/ML
Hadoop
Spark
Frontend
Zustand
Redux
Next.js
React.js
Sass
Mobile
State Management
DevOps
Rest API
AWS
Management
Agile
QA
Jest
Apply
Senior Backend Engineer (.NET)
11 days ago
$74k – $99k per year • Hybrid • Contractor • 5+ years exp • Kraków • Katowice
Python
PowerShell
C#
C#
.NET
Mobile
Clean Architecture
DevOps
CI/CD
Git
Apply
$91k – $110k per year • Hybrid • Contractor • 7+ years exp • Kraków
DevOps
Linux
Apply
$64k – $78k per year • Remote (Poland) • Full-Time • Gdańsk • Kraków • Warsaw • Poznań • Łódź
Python
AI/ML
AI Agents
DevOps
CI/CD
Apply
Senior Backend Developer (Python)
1 day ago
$64k – $78k per year • Remote (Poland) • Full-Time • Gdańsk • Kraków • Warsaw • Poznań • Łódź
Python
JavaScript
TypeScript
Databases
PostgreSQL
AI/ML
Claude
AI Agents
OpenAI Codex
Frontend
Angular
React.js
DevOps
CI/CD
AWS
Docker
Linux
Cybersecurity
SonarQube
Apply
≈ $48k – $84k per year (Estimated) • In office • 2+ years exp • Bachelor's Degree • Kraków
Java
SQL
C++
Databases
Google BigQuery
Google Cloud Spanner
BigQuery
DevOps
GCP
Apply
Python Developer with AWS
1 day ago
≈ $49k – $95k per year (Estimated) • Hybrid • Full-Time • 2+ years exp • Kraków
Python
AI/ML
Anthropic
DevOps
GCP
Azure
AWS
Platform Engineering
Management
Agile
Apply
This is one of many
1,711,002 more open roles from verified company boards, updated every day.

