👨🏻‍💻 postech.work

Java Software Engineer

Ubique Systems • 🌐 In Person

In Person Posted 8 hours, 38 minutes ago

Job Description

💼 Senior Developer – Java \& Oracle \| Amsterdam, NL

📍

Location:

Amsterdam (Onsite)

🧩

Experience:

8–10 years

🕓

Contract:

6–12 months (extendable) \| Freelance / B2B

💶

Rate:

Market competitive

🌐

Languages:

Dutch (B2+) \& English

🚀 About the Role

We’re looking for an experienced

Senior Java \& Oracle Developer

to join a dynamic Agile/DevOps team in Amsterdam.

You’ll play a key role in

modernizing PL/SQL systems into Java microservices

, improving performance, and building scalable enterprise-grade applications.

🔧 Key Responsibilities

Refactor

PL/SQL scripts

into

Java (Spring Boot)

services

Develop and integrate

REST / SOAP

web services

Automate

testing

and perform code reviews

Analyze and optimize

database performance

Create and maintain

UML

documentation

Work with

Java 21

and modern DevOps tools

🧰 Tech Stack

💻

Backend:

Java 17–21, Spring Boot

🗄️

Database:

Oracle SQL, PL/SQL

🔗

Integration:

REST, SOAP

🧪

Testing:

JUnit, Mockito

⚙️

Methodology:

Agile / DevOps

🎯 Your Profile

8+ years of hands-on experience in

Java \& Oracle SQL/PLSQL

Skilled in

service integration

and

refactoring

legacy code

Strong

testing and analytical

capabilities

Fluent in

Dutch (B2+) and English

Proactive, detail-oriented, and technically driven

📩 Interested?

Send your

CV

,

availability

, and

hourly rate

to

[arunava.chakraborty@ubique-systems.com]

,

or apply directly via LinkedIn

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