Last updated: 2025-10-18

154 Java Backend Development jobs in Warsaw.

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Box

Box is the world’s leading Content Cloud. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and le…

Software Engineer

Warsaw

  • Skills: software development, Java, PHP, Scala, algorithms, data structures, object-oriented programming, public cloud systems, Agile management, coding standards
  • Level: senior
  • Type: full_time
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Netcompany

At Netcompany, we focus on your personal and professional development, offering mentorship and training through our Netcompany Academy.

IT Developer

Warsaw

  • Skills: IT Developer, Agile, C#, .NET Core, Java, React, Angular, Unit Testing, Object-Oriented Programming, Collaboration
  • Level: entry
  • Type: full_time
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Alter Solutions

Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the need…

Mid/Senior Java Developer (IF)

Warsaw

  • Skills: Java, Spring, Hibernate, micro-services, SQL databases, APIs, GIT, Maven, Apache Kafka, Scrum
  • Level: senior
  • Type: full_time
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Talan

Full Stack Tech Lead

Warsaw

  • Skills: Java, Spring Framework, TypeScript, Angular, SQL, relational DB, Microservices, JUnit, Jasmine, Karma
  • Level: mid
  • Type: full_time
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AlterSolutions

Java Developer

Warsaw

  • Skills: Java, Microservices, BPMN, Camunda, Webflux, API Integration, Asynchronous Queues, Dynamic Forms, Back-end Development, Front-end Development
  • Level: mid
  • Type: full_time
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Netcompany

Netcompany was founded in 2000 with the headquarters in Copenhagen, Denmark. Today, we are an international company with more than 8200 employees working from …

Java Developer

Warsaw

  • Skills: Java, Spring, Spring Boot, React, Angular, Vue, NodeJS, Kotlin, object-oriented programming, Agile
  • Level: entry
  • Type: full_time
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hyperexponential

At hyperexponential (hx) we are transforming the traditional insurance industry with our groundbreaking SaaS platform, hx Renew. Insurers use it to build compl…

Software Engineer

Warsaw

  • Skills: SaaS, Kotlin, Spring, Hibernate, DDD, hexagonal architecture, open source, agile, software development, pricing models
  • Level: mid
  • Type: full_time
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ALTER SOLUTIONS

Our mission as a company providing IT services is to provide our clients all over the world with the best solutions. We manage to do this by analyzing the need…

Java Developer

Warsaw

  • Skills: Java, Spring, Hibernate, Maven, Microservices, SQL, APIs, GIT, TeamCity, Apache Kafka
  • Level: senior
  • Type: contract
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Visa

Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial instituti…

Senior Software Engineering Manager

Warsaw

  • Skills: payments, Java, Kotlin, SWIFT, microservices, cloud native, Docker, Kubernetes, CI/CD, mobile application
  • Level: senior
  • Type: full_time
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ALTER SOLUTIONS POLSKA Sp. z o.o.

Naszą misją jako firmy wiadczącej usugi IT jest dostarczanie najlepszych rozwizań naszym klientom na caym wiecie. Osiągamy to poprzez analizowanie po…

Java Developer

Warsaw

  • Skills: Java, Spring Boot, Hibernate, REST API, PostgreSQL, RabbitMQ, PL/SQL, asynchroniczne przetwarzanie, stream API, Scrum
  • Level: mid
  • Type: contract
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SigmaSoftware2

We are seeking an experienced and visionary Middle Java Developer who will play a key role in our software development initiatives. Working as a developer on t…

Middle Java Developer

Warsaw

  • Skills: Java, Spring Boot, SQL, RabbitMQ, ELK, Datadog, monitoring tools, Kotlin, Kafka, integration testing
  • Level: mid
  • Type: full_time
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Talan Poland

Talan is an international consulting and technology expertise group, with 6,600 employees and an annual turnover of 830M€. We offer our customers a continuum o…

Murex Spring Boot PaaS API Developer

Warsaw

  • Skills: Murex, Spring Boot, RESTful APIs, microservices, Java, JPA, AWS, Kafka, GitHub, Postman
  • Level: mid
  • Type: full_time
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Box

Box is the world’s leading Content Cloud. We are trusted by more than 115K organizations around the world today, including nearly 70% of the Fortune 500 and le…

Software Engineer

Warsaw

  • Skills: Java, Spring, Google Cloud Platform, Amazon Web Services, APIs, software design principles, data structures, object-oriented programming, Agile management, Scrum
  • Level: mid
  • Type: full_time
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Talan

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultants in 21 countri…

Backend Developer

Warsaw

  • Skills: Java, Spring Boot, microservices, Docker, Azure, API development, CI/CD, Jira, Confluence, Kafka
  • Level: mid
  • Type: full_time
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Box

Box is the world’s leading Content Cloud, trusted by over 115,000 organizations, including nearly 70% of the Fortune 500, to protect their data, fuel collabora…

Senior Software Engineer, Seat Growth & Retention

Warsaw

  • Skills: Java, Spring Boot, PHP, GCP, AWS, Azure, BigQuery, BigTable, APIs, micro-services
  • Level: mid
  • Type: full_time
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Capgemini

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology. The Group is guided eve…

Mendix Architect

Warsaw

  • Skills: Mendix, low-code, digital transformation, application development, Agile, Java, HTML, JavaScript, Microservices, REST
  • Level: mid
  • Type: full_time
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ALTER SOLUTIONS POLSKA Sp. z o.o.

Naszâ misjâ jako firmy âwiadczâcej usâugi IT jest dostarczanie najlepszych rozwiâzaâ dla naszych klientów na caâym âwiecie. Osiâgamy to poprzez analizowanie po…

Senior Engineer

Warsaw

  • Skills: C#, .Net, Angular, Maven, RabbitMQ, PostgreSQL, Jira, Git, unit testing, DevOps
  • Level: mid
  • Type: contract
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Capgemini

Capgemini is a global leader in partnering with companies to transform and manage their business by harnessing the power of technology.

Full-Stack Developer

Warsaw

  • Skills: RESTful APIs, Java, Spring, Angular, TypeScript, DevOps, Docker, Kubernetes, microservices, Kafka
  • Level: mid
  • Type: full_time
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ING

ING is a global bank with a strong European base. More than 60,000 colleagues serve around 38 million customers and corporate clients in over 40 countries.

Expert/Senior Java Developer

Warsaw

  • Skills: Java, Quantexa, Scala, Spark, CI/CD, Big Data, Angular, Python, data science, data analysis
  • Level: mid
  • Type: full_time
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Talan

Talan is an international advisory group specializing in innovation and transformation through technology, with 5,000 employees and an annual turnover of 600M€.

Senior Calypso Technical Analyst

Warsaw

  • Skills: Calypso, technical lead, Oracle, Spring Boot, Web Services, Jenkins, Kafka, equity settlements, agile, analytical thinking
  • Level: mid
  • Type: full_time
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