Senior Java developer Java Developer Contract Java EE • IBM WebSphere • Object-Oriented Programming (OOP) Senior Prague 6 000 - 8 000 CZK/MD I WANT TO APPLY 1 Client description Our client is a well-established technology company and a member of a large international group operating in the payments industry.
Its teams build and run solutions for card issuing and card payment processing, together with related support services, for banks and financial institutions in many countries.
Join a stable international environment where your work keeps everyday payments running! 2 About position: You’ll join an experienced development team working on the modernization of an e-commerce payment gateway used by banks and merchants. The project is planned for 15 months.
Its main goal is to switch the communication between the gateway and its authorization host to a new protocol.
What you’ll do Analyze and extend an existing Java Enterprise application, mainly the connector component that sends card transaction data to the authorization host Build a new connector, or substantially rework the current one, so that it communicates over the new protocol Keep all existing business functionality and transaction flows working without disruption Turn business requirements into tested software features as part of a Scrum team Suggest improvements to the team’s development practices Good to know This is not a greenfield project.
You’ll work mostly with a mature enterprise system built on Java 8 and legacy Java EE, running on IBM WebSphere Application Server 9.5. We’re looking for someone who is comfortable with older technologies, can find their way around a large existing codebase, and can make changes that respect an established architecture.
Hands-on experience with WebSphere is a big advantage. 3 Requirements: 5+ years of Java development experience, preferably in e-commerce projects. Experience with JEE applica on server and JEE technologies, mainly JCA Good knowledge of Jenkins or similar CI/CD tool.
First-hand experience with Maven, Git and JIRA. Knowledge of the so ware development life cycle, infrastructure and development techniques. Ability to work independently, communicate eff cely and collaborate within a Scrum team. Hands-on experience with IBM WebSphere Application Server.
Experience in a similar posi on in the finance or IT sectors. We see as advantages: Knowledge of ISO 8583 messaging protocol. University degree in Computer Science, Informa on Technology or Management Informa on Systems. Knowledge of Docker, Spring Boot and the Spring Framework. 4 What can you expect?
Being a member of the well-known company, which is the world’s leader in payment solutions Friendly atmosphere and target driven colleagues The position offers a fully remote working model 5 Why cooperate with Integra?
We are a reliable and stable company with an international reach If a project ends, we immediately offer another one We have projects from more than 200 different companies We guarantee timely invoice payments and minimal administration We organize great company events for our entire IT community We provide free accounting and tax consulting We pride ourselves on a personal approach and fairness, you can rely on us