Senior Java Developer - AI-Driven Banking Backend (Hybrid)

Jit Team; Warszawa; Hybrid; PLN 185,000 - 221,000; Full time

Benefits offered by this job

Flexible schedule

English daily use

Work-life balance

Team integration events

Job summary

Jit Team is seeking an experienced backend engineer to design, develop, test, and maintain backend services for a Nordic-focused digital banking platform. You will work in a Warsaw-based hybrid setup with cross-functional teams, contributing to technical designs and end-to-end delivery while leveraging AI-powered development methods.

The role requires 5+ years in development and testing, strong Java 21+ and REST API skills, and experience with microservices, Spring, and modern databases.

Qualifications

• At least 5 years of experience in both development and testing activities.
• Strong experience with Java 21+ and REST APIs.
• Experience building and maintaining microservices architectures.

Responsibilities

• Design, develop, test, and maintain backend services for digital banking platforms.
• Lead backend testing within an agile team to ensure high quality, reliable solutions.
• Collaborate with stakeholders to translate requirements into technical designs.
• Support analysis activities by converting business needs into technical solutions.
• Utilize AI-powered tools in daily development, testing, and delivery processes.
• Participate in all product lifecycle stages from design to production.

Skills

Java 21+

REST APIs

Microservices

Spring Boot 3.x

Spring WebFlux

Hibernate

Git

Maven

Jenkins

Oracle DB

DB2

SQL

SOLID principles

Test automation

JUnit 5

Cucumber

WireMock

Splunk

AI tools

Agile teamwork

Tools

Oracle DB

DB2

SQL

Splunk

JUnit 5

Cucumber

WireMock

Job description

Jit Team is seeking an experienced backend engineer to design, develop, test, and maintain backend services for a Nordic-focused digital banking platform. You will work in a Warsaw-based hybrid setup with cross-functional teams, contributing to technical designs and end-to-end delivery while leveraging AI-powered development methods.

The role requires 5+ years in development and testing, strong Java 21+ and REST API skills, and experience with microservices, Spring, and modern databases.