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Software Engineer - Java Poland Jobs (Hybrid work)

15 Job Offers

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Java Software Engineer / C
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Java Software Engineer role in Warsaw requiring 3+ years of backend experience with Java 17+, Spring Boot 3.x, REST APIs, and strong SQL skills across Oracle and PostgreSQL. Join Inetum Polska's collaborative team with funded training and certifications.
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Inetum
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Software Engineer (Java)
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Join ARQ in Krakow as a Software Engineer (Java) to build scalable backend systems with Java 25, Spring Boot and Postgres. Work on greenfield fintech projects, REST APIs and microservices with a world-class team. Competitive salary and real impact await.
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ARQ
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Senior Software Engineer (Java)
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Join ARQ in Krakow as a Senior Software Engineer (Java) to build scalable backend systems for a fast-growing fintech. Work with Java 25, Spring Boot, and Postgres on greenfield projects. Enjoy stock options and a world-class team.
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ARQ
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Java Software Engineer / A
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Java Software Engineer role in Poznań focused on backend development with Java and Spring. Work on high-traffic e-commerce systems, microservices, and AI-driven solutions. Great benefits and growth opportunities at Inetum Polska.
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Poland, Poznan
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Inetum
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Java Software Engineer / E
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Java Software Engineer role in Poznań focused on backend development and system integrations. Requires 3+ years with Java, REST APIs, Kafka or RabbitMQ, and PostgreSQL. Join Inetum Polska with funded training and flexible benefits.
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Poland, Poznan
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Inetum
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Senior Software Development Engineer (Java)
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Join Altium 365 in Katowice as a Senior Software Development Engineer (Java). Build cloud-native applications and scalable infrastructure with AWS, microservices, and distributed systems. Work with Java, Kubernetes, and CI/CD on a platform transforming electronics design.
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Renesas Electronics
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Senior Software Development Engineer (Java)
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Join Altium 365 in Wrocław as a Senior Software Development Engineer (Java). Build cloud-native applications with AWS, microservices, and distributed systems. Collaborate on scalable, high-load solutions for electronics design.
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Renesas Electronics
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Senior Software Development Engineer (Java)
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Senior Software Development Engineer (Java) in Katowice to build cloud-native applications on Altium 365 using Java, AWS, microservices and multi-tenant architecture. Join a collaborative R&D team driving innovation in electronics design.
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Renesas Electronics
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Senior Software Development Engineer (Java)
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Senior Java engineer role in Wrocław building cloud-native applications on Altium 365. Work with Java, AWS, microservices and multi-tenant architecture on high-load distributed systems. Requires backend API design, MySQL, Docker and Kubernetes experience.
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Renesas Electronics
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Senior Java Developer (Senior Software Engineer)
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Sopra Steria
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Senior Java Software Engineer with GCP/ IBS
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Inetum
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Senior Software Development Engineer (Java)
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Renesas Electronics
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Senior Software Development Engineer (Java)
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Renesas Electronics
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Senior Software Engineer (Java + Neo4j)
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Sopra Steria
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Java Software Engineer / 1
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Poland, Poznan
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Inetum
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About the Software Engineer - Java role

Explore the dynamic world of Software Engineer - Java jobs, a cornerstone of modern technology development. This profession centers on designing, building, testing, and maintaining robust software applications using the Java programming language and its vast ecosystem. Professionals in this field are problem-solvers who translate complex business requirements into efficient, scalable, and reliable software systems that power everything from enterprise back-ends and financial platforms to web services and mobile applications.

A typical Software Engineer specializing in Java engages in the full software development lifecycle. Common responsibilities include analyzing user needs, designing system architecture, writing clean and maintainable code, and conducting thorough testing to ensure quality and performance. They often develop server-side logic, create and integrate RESTful APIs, and manage data persistence using both SQL and NoSQL databases. Collaboration is key; these engineers regularly work within cross-functional teams alongside product managers, designers, and other engineers to deliver cohesive products. Additional duties frequently involve debugging and resolving technical issues, optimizing application performance, participating in code reviews, and contributing to architectural decisions. Many roles also encompass maintaining and improving existing codebases and staying current with emerging technologies and best practices.

To succeed in Software Engineer - Java jobs, a strong foundation in core Java and object-oriented design principles is essential. Proficiency with popular frameworks and tools such as Spring Boot, Hibernate, Maven, or Gradle is highly common. Experience with web services, microservices architecture, and cloud platforms like AWS, Azure, or Google Cloud is increasingly standard. A solid understanding of database technologies, version control systems like Git, and fundamental software engineering practices including unit testing and CI/CD pipelines is expected. While educational backgrounds often include a degree in computer science or a related field, practical experience and demonstrable skills are paramount. Soft skills such as analytical thinking, effective communication, and a collaborative mindset are crucial for thriving in team-oriented environments. For those seeking impactful and challenging careers, Software Engineer - Java jobs offer a pathway to building the foundational technology that drives innovation across virtually every industry.