Mid Fullstack Developer (Java + React)

iTeamly • IT Outsourcing & Dedicated Teams • JavaScript • Java • TypeScript • SQL • 1 day ago
Smart Apply
Similar jobs
1,647,418open jobs
98,969companies
251,416added this week
Browse all
Salary
$40k – $67k per year
Location
In office (Kraków)
Employment
Contractor

First seen by Alion on Oct 14, 2026.

Overview
Company
Impact
Profile match

iTeamly

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.
iteamly.com • HQ: Warsaw, Poland • IT Outsourcing & Dedicated Teams • Est. 2021
Tech stack of iTeamly
About the Role

We are looking for a Mid Fullstack Developer with hands-on commercial experience in Java, Spring Boot, React, and TypeScript to join an international software development project.

You will work across backend and frontend, contribute to technical decisions, and collaborate with experienced engineers to build reliable, maintainable applications.

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

Zakres obowiązków

  • Develop and maintain fullstack applications using Java, Spring Boot, React, and TypeScript.
  • Build REST APIs and integrate frontend applications with backend services.
  • Contribute to architecture improvements and technical discussions.
  • Write unit and integration tests to maintain code quality.
  • Collaborate with Product, QA, and DevOps teams.
  • Participate in code reviews and Agile ceremonies.

Wymagania

Our Requirements
  • 4+ years of commercial software development experience.
  • Commercial experience with Java, Spring Boot, and JPA.
  • Commercial experience with React and TypeScript.
  • Experience with REST APIs, WebSockets, and JSON.
  • Knowledge of Git, Docker, and CI/CD practices.
  • Experience with automated testing (JUnit, Cypress).
  • Familiarity with Agile/Scrum environments and tools such as Jira and Confluence.
  • English at B2 level or higher.
Nice to Have
  • 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

  • Java
  • Spring Boot
  • JPA
  • React
  • TypeScript
  • REST API
  • JSON
  • Git
  • Docker
  • CI/CD
  • Automated testing
  • JUnit
  • Cypress
  • Agile
  • Scrum
  • Jira
  • Confluence
  • 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.
1,647,418 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

Backend
Similar stack
Same company
Kraków
≈ $65k – $126k per year (Estimated) • In office • Full-Time • Koblenz
SQL
Frontend
GraphQL
DevOps
Rest API
Apply
$197k – $225k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • Richmond • McLean • Cambridge
Python
JavaScript
Rust
TypeScript
C#
Node JS
Scala
AI/ML
Machine Learning
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Bitbucket
GitHub
Management
Agile
Apply
$197k – $225k per year • In office • Full-Time • 7+ years exp • Bachelor's Degree • McLean
Python
JavaScript
Rust
TypeScript
C#
Node JS
Scala
DevOps
GCP
Azure
CI/CD
Git
AWS
Docker
Kubernetes
Bitbucket
GitHub
Management
Agile
Apply
$170k – $200k per year • Equity • Hybrid • Brooklyn
Python
Python
Celery
pySpark
Databases
Databricks
AI/ML
Spark
MLFlow
Pandas
NumPy
Machine Learning
DevOps
Azure
Git
AWS
Docker
Kubernetes
QA
Swagger
Apply
$175k – $230k per year • Equity • Hybrid • Brooklyn
Python
Python
Celery
pySpark
Databases
Databricks
AI/ML
Spark
MLFlow
Pandas
NumPy
Machine Learning
DevOps
Azure
Git
AWS
Docker
Kubernetes
QA
Swagger
Apply
≈ $16k – $38k per year (Estimated) • In office • Full-Time • Pune
Java
SQL
Databases
Oracle
Mobile
JUnit
DevOps
Rest API
CI/CD
Jenkins
Shift-Left
Bamboo
Unix
SOAP
Cybersecurity
Shift-Left Security
Management
Agile
QA
Selenium
JMeter
Apply
$115k – $184k per year • In office • Full-Time • Bachelor's Degree • O'Fallon
Java
SQL
Java
Spring Boot
Spring Data JPA
DevOps
Rest API
CI/CD
Jenkins
Linux
Cybersecurity
OWASP
Management
Agile
Apply
In office • Full-Time • Mexico City
Java
SQL
Ruby
DevOps
Rest API
Splunk
Terraform
CloudFormation
Dynatrace
CI/CD
AWS
Kubernetes
Amazon EKS
AWS Lambda
Amazon EC2
Incident Management
Amazon S3
Amazon ECS
Amazon CloudWatch
Linux
Unix
Management
Agile
Apply
$140k – $231k per year • In office • Full-Time • Bachelor's Degree • O'Fallon
JavaScript
Java
TypeScript
Node JS
Scala
Frontend
Angular
DevOps
CI/CD
Cybersecurity
Threat Modeling
Management
Agile
Apply
Analista QA- Pleno 8 hours ago
≈ $43k – $129k per year (Estimated) • Remote (likely Brazil)
JavaScript
Databases
Apache Kafka
Frontend
React.js
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Git
Management
Scrum
Kanban
QA
Selenium
JMeter
Cypress
Playwright
Postman
Rest-Assured
Pact
k6
Apply
$56k – $93k 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
$38k – $66k per year • Remote (Poland) • Contractor • 4+ years exp • 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
$43k – $70k 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
$40k – $70k 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
$73k – $98k per year • Hybrid • Contractor • 5+ years exp • Kraków • Katowice
Python
PowerShell
C#
C#
.NET
Mobile
Clean Architecture
DevOps
CI/CD
Git
Apply
Java Developer 12 hours ago
≈ $48k – $90k per year (Estimated) • Hybrid • Contractor • Warsaw • Kraków
Java
Java
Maven
Spring Boot
Hibernate
Spring Cloud
Liquibase
Databases
Apache Kafka
Mobile
JUnit
DevOps
Git
Management
Agile
Scrum
Apply
≈ $57k – $95k per year (Estimated) • In office • Contractor • 5+ years exp • Kraków
JavaScript
SQL
Node JS
Databases
PostgreSQL
DevOps
Git
Apply
$43k – $61k per year • Remote (Poland) • Contractor • Kraków • Warsaw • Gdańsk • Poznań • Wrocław
Go
JavaScript
Rust
SQL
Node JS
Elixir
Rust
Axum
Node JS
Nest.JS
BullMQ
Elixir
Phoenix LiveView
Databases
PostgreSQL
Google BigQuery
BigQuery
AI/ML
Cursor
Claude
Claude Code
OpenAI SDK
LLM
OpenAI
Frontend
Next.js
React.js
DevOps
Rest API
gRPC
GCP
WebSockets
AWS
Fly.io
GitLab
Apply
≈ $40k – $77k per year (Estimated) • Remote (Poland) • Full-Time • 3+ years exp • Kraków
Java
Kotlin
Java
Spring Boot
Apply
.Net Developer 1 day ago
≈ $46k – $87k per year (Estimated) • Hybrid • Contractor • Kraków
C#
C#
.NET
Databases
MS SQL
DevOps
Rest API
Azure DevOps
Azure
CI/CD
Git
Management
Agile
Scrum
Apply
See all jobs
This is one of many
1,647,418 more open roles from verified company boards, updated every day.
Browse all jobs Get matched roles