Java developer in cards and payments

Exorigo-Upos Group; Warszawa; Hybride; PLN 180 000 - 240 000; Plein temps

Résumé du poste

Exorigo-Upos Group ищет Java-разработчика для проекта в банковской сфере, работающего над картами и платежами. Ваша задача — реализовывать бизнес-логику и надежные API, уделять внимание производительности и качеству кода в команде.

Акцент на Spring Boot, создание REST API по спецификации OpenAPI 3, а также тестирование и участие в Code Review. Требуется опыт Java (17–21), PostgreSQL, Maven и опыт работы с Docker/OpenShift; владение польским языком на уровне C1.

Qualifications

• At least 3 years of commercial Java development experience (Java 17–21).
• Experience with Spring and Spring Boot 4.x, Maven and Lombok.
• Experience creating RESTful APIs and OpenAPI 3 specification.
• Ability to analyze and improve application performance.
• Good knowledge of PostgreSQL, Flyway and jOOQ.
• Experience writing automated tests in Groovy/Spock.
• Familiar with IntelliJ IDEA, GitLab, Jenkins, Artifactory, ELK.
• Knowledge of Docker, Ansible, and OpenShift.
• Polish language proficiency at C1 level.

Responsabilités

• Designing and implementing business logic for systems that handle cards and payments
• Creating and developing REST APIs in accordance with the OpenAPI 3 specification
• Analyzing application performance, identifying bottlenecks, and implementing improvements
• Writing automated tests and ensuring code quality, readability, and maintainability
• Participating in code reviews and sharing good practices within the team

Connaissances

Java разработка

Spring Boot

REST API

OpenAPI 3

Performance optimisation

Automated testing

SQL / PostgreSQL

Code reviews / teamwork

CI/CD (GitLab/Jenkins)

Polish language (C1)

Outils

IntelliJ IDEA

GitLab

Jenkins

Artifactory

ELK

Docker

OpenShift

Flyway

jOOQ

Maven

Lombok

Description du poste

Описание

For our Client in the banking industry, we are looking for a Java Developer to work on a project in the cards and payments area. This role is for someone who enjoys creating solid business logic and polished APIs, pays attention to solution performance, and cares about code quality within the team. If you feel at home in the Spring Boot ecosystem and want to develop systems used by bank customers every day, this role is for you.

Задачи

• Designing and implementing business logic for systems that handle cards and payments
• Creating and developing REST APIs in accordance with the OpenAPI 3 specification
• Analyzing application performance, identifying bottlenecks, and implementing improvements
• Writing automated tests and ensuring code quality, readability, and maintainability
• Participating in code reviews and sharing good practices within the team

Требования

• At least 3 years of commercial experience programming in Java (versions 17–21)
• Practical knowledge of Spring and Spring Boot 4.x, as well as Maven and Lombok
• Experience creating RESTful APIs and working with the OpenAPI 3 specification
• Ability to analyze and improve application performance
• Good knowledge of relational databases and SQL, especially PostgreSQL, as well as Flyway and jOOQ
• Experience writing automated tests in Spock and Groovy
• Confidence using software development tools: IntelliJ IDEA, GitLab, Jenkins, Artifactory, ELK
• Knowledge of containerization and deployment automation using Docker, Ansible, and OpenShift
• Polish language proficiency at C1 level

Условия

• Employment within a capital group, through Exorigo-Upos
• Hybrid working arrangement — 1–2 days from the Warsaw office
• Work at a renowned organization (ITwiz BEST100) that operates according to international quality and security standards (ISO 9001, ISO 27001)
• A non-corporate atmosphere and a flat organizational structure
• Opportunities for continuous development through working with diverse technologies on projects for renowned clients, collaborating with an experienced team of experts who are happy to share their knowledge, and funding for training and certifications
• Employee Referral Program
• An organizational culture based on the following values: we act with good intentions; we share knowledge; we take responsibility; we continuously improve; people come first; we act with a clear understanding of the purpose and meaning of our work; we communicate honestly and professionally
• Participation in charitable initiatives, including cooperation with the Joanna Radziwill Foundation 'Caring Wings' and participation in the holiday campaign 'Gwiazdorzymy'
• A diverse and inclusive work environment — people from four generations work together at our company
• Equal development opportunities — women hold 50% of managerial and leadership positions