Tech jobs

Senior Java Developer

AI CI/CD Docker Hibernate Java +6 skills

Build and maintain a benefits-management platform using Java, Spring Boot, and cloud-native tools, collaborating with HR teams to deliver scalable features.

Traffit

Open 24d EuropeContractSenior

Senior Java Developer

Agile AI API Docker Gradle +6 skills

Builds backend services in Java 17 and Spring 6 for diagnostic software, integrating systems and APIs while working in a hybrid Polish-German team.

Benefit Systems SA

Senior Java Developer

AI CI/CD Docker Hibernate Java +6 skills

Build and maintain a Java/Spring Boot HR-benefits platform, adding features, fixing bugs, and integrating with external systems while collaborating with business stakeholders.

Accenture

Open 24d EuropeContractSenior

Senior Java Developer

AI API Automation CI/CD Cloud +22 skills

Maintain and enhance Java 17+ and Spring Boot apps on OpenShift, troubleshoot cloud/mainframe systems, and support CI/CD while learning new tech in a global services firm.

j-labs sp. z oo

Java Developer

Build and scale cloud-based systems in AWS for trading platforms and AI-powered recruitment tools using Java.

AI AWS

Royal Dirkzwager

Senior Backend Engineer (Java / Kotlin / AWS)

AI Analytics API Api Design AWS +25 skills

Build and own JVM microservices (Java/Kotlin) on AWS that power a global container logistics intelligence platform, optimizing routes, schedules, and emissions data for shippers and freight forwarders.

Inetum

JVM Backend Engineer - Java Spring Microservices (Hybrid)

Agile API CI/CD Java JUnit +5 skills

Builds and modernizes Java Spring microservices, migrating legacy apps to Java 17/21 and Spring Boot with REST APIs, CI/CD, and automated testing in an Agile team.

Renesas Electronics

Open 24d EuropeContractSenior

Senior Backend Engineer - Java & Cloud (6-12 months)

FRG Technology Consulting

Senior Backend Engineer builds and optimizes Java-based cloud services for a SaaS platform using AWS and multi-tenant architectures.

Altium AWS Cloud Java

Java Developer

Open 24d HybridEurope

Develop and maintain Java-based applications using Azure cloud services in a hybrid Kraków office role.

Azure Cloud Java

TechInnovators S.A.

Java Developer — Zdalny, Spring, Rozwój Zawodowy

Builds and maintains Java-based applications using Spring in an edtech-focused team.

Java Spring

Ailleron SA

Lead Java Architect: Scalable Backend for Finance

Open 24d EuropeLead

Java JPA PostgreSQL Spring

Lead Java Architect designs and builds scalable backend components for a financial platform using Java 21, Spring Boot 4.x, and PostgreSQL.

fizjoterapiasportowa

Java Developer – Zdalny, Szkolenia i Rozwój

Builds and maintains Java applications using Spring for a sports-physiotherapy-focused company, working remotely from Sieradz.

Senior Java Tech Lead — Enterprise Backend

Open 24d EuropeLead

Leads a Java/Spring/Hibernate backend team building enterprise-scale government-focused web apps, guiding architecture, sprints, and cross-team collaboration.

Hibernate Java Spring

DCG Poland

Senior Java Developer Java Gdańsk

Integral Solutions - Data & AI

Build and maintain Java-based data pipelines and integrations for a finance-focused data mesh, ensuring quality through peer review and collaboration.

Java

Java Developer

Agile API Atlassian BPMN CI/CD +16 skills

Build and maintain Java applications using Spring and Groovy, collaborating in Agile teams to deliver business-driven features and integrate with external systems via REST APIs.

FreeBalance

Senior Java Tech Lead - Backend Architect for ERP

Open 24d EuropeLead

Cloud Cloud Native ERP Hibernate Java +1 skills

Leads a Java/Spring/Hibernate backend team to architect and maintain scalable ERP solutions for digital government platforms, mentoring engineers and guiding cloud-native delivery.

High Five Recruitment

Java Developer

Open 24d EuropeFull-time

API Automation Fintech Java OOP +1 skills

Builds automation APIs for online banking systems using Java, focusing on reverse-engineering and security testing.

Codest Ltd. Company No. 12590542, VAT number: GB363431020

Senior Java Backend Engineer - Scalable Microservices

CONFISA INTERNATIONAL GROUP

Builds and maintains Java microservices for ad-tech campaign planning, budgeting, and API integrations at scale.

API Java

Java Developer