Backend Developer

1 day ago

Warszawa, Czech Republic ITMAGINATION Full time
  • Bachelor’s degree in Computer Science or related field.
  • 3+ years of experience in software/data engineering, preferably in financial services.
  • Hands-on experience with Apache Spark (Scala).
  • Strong background in ETL/ELT pipeline development.
  • Knowledge of integration solutions (APIs, microservices).
  • Familiarity with Big Data technologies and SQL databases.
  • Experience with CI/CD tools (Git, GitHub, Jenkins).
  • Professional English (B2+).


Preferred Qualifications:

  • Experience with Python, Bash scripting, or Airflow/Control-M.
  • Familiarity with Cloud platforms (Azure, AWS, Databricks, S3, Kubernetes, Docker, EMR).
  • Understanding basics of cybersecurity/quality assurance (Sonar).
  • Knowledge of software development lifecycle tools (HP ALM).
  • Strong analytical and problem-solving skills.

ITMAGINATION helps its Clients by becoming a true extension of their software and data development capabilities. Through the readily set up, comprehensive, and self-governing teams, we let our Clients focus on their business while we make sure that their software products and data tools scale up accordingly and with outstanding quality.

We are looking for experienced team players to fill the Backend Developer - Big Data position and participate in our up-and-coming project for our client from the banking industry.

,[Design and implement scalable, high-performance reporting solutions., Build Spark-based applications (Scala preferred)., Develop and maintain end-to-end ETL/ELT pipelines, including data transfer, validation, and business logic., Collaborate closely with Product Owners, Architects, Analysts, and cross-functional teams across geographies., Work in an Agile/Scrum environment with a strong focus on continuous delivery and quick feedback loops., Contribute to CI/CD pipelines and ensure high-quality delivery through unit testing, automation, and peer reviews., Document solutions in standard tools (JIRA, Confluence, ALM)., Integrate data from multiple sources, supporting a microservices-based architecture.] Requirements: Apache Spark, BigData, Data engineering, Python, Bash script, Control-M, Databricks, Kubernetes, Docker Additionally: Sport subscription, Private healthcare.

  • Backend Developer

    3 days ago

    Warszawa, Mazovia, Czech Republic beBeeDevelopment Full time €75,000 - €90,000

    Backend Developer OpportunityWe are seeking an experienced Backend Developer to contribute to our development team. In this role, you will design and build scalable backend systems using .NET Core and AWS.Key Responsibilities:Develop a solid microservices architecture with expertise in distributed systems.Design and implement the entire lifecycle of...

  • Senior Backend Developer

    3 days ago

    Warszawa, Mazovia, Czech Republic Link Group Full time

    6+ years of experience in backend software development.Strong expertise in Java and Scala.Proven track record in designing and building systems with large data volumes and high scalability.Solid skills in SQL development and debugging relational databases.Hands-on experience with cloud platforms (preferably AWS) and containerized microservice...

  • Backend System Developer

    2 weeks ago

    Remote, Warszawa, Czech Republic beBeeDevelopment Full time 600,000 - 850,000

    Backend Developer OpportunityWe are looking for a skilled Backend Developer to join our development team. As a key member, you will be responsible for designing, developing, and deploying backend systems using Python.Main Responsibilities:Developing backend code in Python for AI-driven automation platforms.Building LLM workflows and integrating with sources...

  • Backend Java Developer

    2 days ago

    Warszawa, Mazovia, Czech Republic beBeeBackend Full time €80,000 - €120,000

    We are seeking an experienced Java developer to join our engineering team. The ideal candidate will design, implement, and optimize backend services that power large-scale, high-performance systems.This is an opportunity to work on innovative projects that involve advanced software engineering practices, cloud-native development, and integration with...

  • Senior Backend Java Developer @

    2 days ago

    Warszawa, Mazovia, Czech Republic Mr Wolf Sp. z o.o. Full time

    We are looking for an experienced Senior Java Backend Developer to join our engineering team. You will design, implement, and optimize backend services that power large-scale, high-performance systems. This is an opportunity to work on innovative projects that involve advanced software engineering practices, cloud-native development, and integration with...

  • Backend Developer for Magnolia

    2 weeks ago

    Remote, Warszawa, Czech Republic beBeeSoftware Full time 900,000 - 1,500,000

    Senior Backend Developer for Magnolia CMSWe are seeking an experienced software engineer to develop and maintain back-end services for projects based on Magnolia CMS.Main Responsibilities:Design, develop and maintain scalable backend systems using Java and Spring BootOptimize application performance and ensure seamless integration with front-end components...

  • Python Backend Developer Opportunity

    1 week ago

    Remote, Warszawa, Czech Republic beBeeBackend Full time 450,000 - 850,000

    Python Backend Developer OpportunityAbout the role:We are seeking an experienced Python backend developer to join our team. As a key contributor, you will be responsible for developing and maintaining our Python-based backends.The ideal candidate will have at least 1 year of experience in building Python-based backends and minimum 6 months of practice with...

  • Senior Backend Developer

    1 week ago

    Remote, Kraków, Warszawa, Czech Republic beBeeSoftware Full time €90,000 - €110,000

    Backend Software EngineerThis position involves developing and maintaining backend applications using Node.js and NestJS frameworks.Create and execute automated tests and monitoring tools to ensure high-quality solutions.Collaborate with the team to create new development directions and improve existing processes.Participate in the full software development...

  • Senior Backend Software Developer

    7 days ago

    Warszawa, Łódź, Czech Republic beBeeBackend Full time 1,200,000 - 1,500,000

    Backend Developer OpportunityWe are looking for a skilled Backend Developer to join our team and contribute to the design and implementation of backend systems, ensuring high code quality through automated testing, and supporting project, programming, and deployment activities.The ideal candidate will have experience with .NET Core, .NET Framework, and MS...

  • Backend Development Expert

    4 days ago

    Remote, Gdynia, Warszawa, Poznań, Kraków, Wrocław, Czech Republic beBeeBackendDeveloper Full time €90,000 - €110,000

    Job OverviewWe are seeking a seasoned Backend Development Expert to join our team. As a key member of our development squad, you will play a pivotal role in designing and implementing service-oriented features, focusing on clean and functional user interfaces.Key Responsibilities:Design and Implement Service-Oriented Features: Develop robust backend systems,...