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5.4K jobs
Andersen
3 views 4 weeks ago

Java Developer (India)

Open 28d Europe H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland

Build and maintain scalable Java-based backend services and microservices for international enterprise clients using Spring, AWS, and containerization.

AWS Cloud Containerization Docker E-commerce +8 skills
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Altkom Software
2 views 4 weeks ago

Java Developer (Backbase)

Open 28d Europe
Poland

Develop and maintain backend components for the Backbase banking platform using Java, Spring Boot, and REST APIs, integrating with internal and external systems while ensuring security and performance.

AI API Docker Java JWT +7 skills
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Greater Giving, Inc.
4 views 4 weeks ago

Java Developer

Open 28d Europe
Poland

Build and maintain Java-based payment and transaction systems for merchants, using Spring/J2EE and Oracle, ensuring secure, scalable omnichannel payment solutions.

Agile Design Patterns E-commerce Git J2EE +7 skills
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Vention
1 views 4 weeks ago

Senior Java Architect – Event-Driven Backend, Kafka & AWS

Open 28d EuropeSenior
Poland

Designs and leads event-driven backend systems using Kafka and AWS, reviews architectures, mentors teams, and guides engineering best practices.

AWS Distributed Systems Event Driven Architecture Kafka Pre-sales +1 skills
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Allegro.eu S.A.
3 views 4 weeks ago

Backend Engineer (Java/Kotlin) for AI-Driven Microservices

Open 28d HybridEurope
Poland

Build backend microservices in Java/Kotlin for an AI-powered merchant assistant handling high-traffic, real-time support using Spring Boot, Kafka, and LLM techniques.

AI Java Kafka Kotlin LLM +4 skills
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Centrum Elektronicznych Uslug Platniczych eService Sp. z o. o.
3 views 4 weeks ago

Java Developer

Open 28d Europe
Poland

Build and maintain Java-based payment solutions and Oracle applications for a leading fintech provider, using Spring/J2EE and microservices to power card transactions and merchant services.

Agile Design Patterns E-commerce Git J2EE +7 skills
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Infotree Global Solutions
3 views 4 weeks ago

Java Developer

Open 28d Europe H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland

Build and maintain a large-scale Terminal Management System for 300k+ payment terminals using Java, Spring, Hibernate, RabbitMQ, and distributed architectures.

API Api Design CI/CD Distributed Systems Git +13 skills
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Geckodynamics
4 views 4 weeks ago

Java Developer

Open 28d Europe
Poland

Builds Java-based backend services using Spring, Hibernate, AWS, and Docker in a collaborative Kraków team.

AWS Docker Hibernate Java PostgreSQL +3 skills
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Lingaro
2 views 4 weeks ago

Java Developer

Open 28d EuropeContract
Poland

Builds and maintains Java-based server-side logic, APIs, and databases for scalable web applications while ensuring security and performance.

API AWS Azure Cloud GCP +7 skills
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HeadHR
2 views 4 weeks ago

Java Developer

Open 28d Europe
Poland

Builds and maintains a microservices-based e-commerce backend in Java/Kotlin with Spring, Oracle/PostgreSQL, AWS/GCP/Azure, CI/CD, Kubernetes, and automated testing.

Agile AWS Azure CI/CD Cucumber +20 skills
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Andersen
5 views 4 weeks ago

Java Developer

Open 28d RemoteEurope H-1B sponsor history — This employer has had H-1B petitions approved by USCIS in the last five fiscal years, per the USCIS H-1B Employer Data Hub. The approval belongs to the employer and is not a commitment to sponsor this role.
Poland

Build enterprise Java backends with Spring Boot, REST APIs, and microservices; write SQL, optimize queries, and integrate Kafka while ensuring security and test coverage.

Agile API AWS Azure Cassandra +43 skills
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CDQ AG & CDQ GmbH
4 weeks ago

Senior Java AI Backend Engineer

Open 28d EuropeSenior
Poland

Designs and builds AI agents and integrates AI capabilities into scalable Java backends using modern development practices.

Agentic AI AI Java LLM Vector Databases
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PMSolutions
1 views 4 weeks ago

JAVA BACKEND ENGINEER

Open 28d Europe
Poland

Designs and builds Java-based backend services for automotive and mobility systems, ensuring quality and cloud deployment.

Java
15K – 17K PLN / mo
ITFS
2 views 4 weeks ago

Calypso Java Backend Engineer (Mid/Senior) – Remote

Open 28d EuropeSenior
Poland

Builds and maintains Java 17+ backends with Spring/Spring Boot 3.x, integrates with Nasdaq Calypso, messaging systems, and databases.

Java Jest JUnit Spring
140 – 190 PLN / hr
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PMSolutions
1 views 4 weeks ago

Java Backend Engineer — Flexible Hours (Łódź)

Open 28d Europe
Poland

Designs and builds backend features in Java for a Łódź-based tech company, working with flexible hours.

Java Jest
15K – 17K PLN / mo
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MADIFF Polska
1 views 4 weeks ago

Senior Java Backend Engineer for Banking Systems

Open 28d EuropeSenior
Poland

Build and maintain scalable Java backend services for a banking programme using Spring, Kafka, and distributed systems.

Agile Distributed Systems Elasticsearch Java Kafka +4 skills
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Finture
2 views 4 weeks ago

Senior Java Developer — POS & Backend Architect (Warsaw)

Open 28d EuropeSenior
Poland

Designs and builds scalable backend systems in Java/Spring Boot, owns architectural decisions, and ensures maintainable solutions using Spring Cloud, JPA, and SQL.

Cloud Java JPA Spring SQL
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PMSolutions
2 views 4 weeks ago

JAVA Backend Developer (max 20ooo pln) brutto

Open 28d Europe
Poland

Builds and maintains backend systems for a new digital education platform, including back-office panels and e-book infrastructure using Java, JavaScript, TypeScript, and C#.

API C# GraphQL Java JavaScript +2 skills
up to 20K PLN / mo
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Craon.pl Sp. z o.o.
4 weeks ago

Backend Java Developer

Open 28d EuropeContract
Poland

Build backend services for a European digital-payments platform using Java Spring Boot, MongoDB, and Azure, with occasional maintenance and team meetings.

Agile Angular Azure CRM Java +6 skills
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PMSolutions
2 views 4 weeks ago

JAVASCRIPT / TYPESCRIPT Backend Developer (max 20ooo pln) brutto

Open 28d Europe
Poland

Build and maintain backend systems for a digital education platform using JavaScript/TypeScript, REST/GraphQL APIs, and NestJS with Kubernetes hosting.

API Bitbucket C# Git GraphQL +8 skills
up to 20K PLN / mo
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