Currency

Senior Java Developer with ETL

40 - 45 USDNet per hour - B2B
Java

Senior Java Developer with ETL

Java

., Warszawa +2 Locations

DCG

Full-time
B2B
Senior
Hybrid
40 - 45 USD
Net per hour - B2B

Tech stack

    Polish

    B2

    English

    B2

    Java

    master

    Spring Boot

    advanced

    Spring

    advanced

    Hibernate

    advanced

    ETL

    advanced

    Docker

    advanced

    Kubernetes

    advanced

    CI/CD

    advanced

    PostreSQL

    advanced

    AWS

    regular

Job description

As a recruitment company, DCG understands that every business is powered by experienced professionals. Our management style and partnership approach enable us to meet your needs and provide continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for:


Senior Java Developer with ETL


Responsibilities:

  • Design, develop, and maintain Java-based microservices and ETL components

  • Build and optimize RESTful APIs using Spring Boot and Hibernate

  • Implement and manage data persistence in relational databases (PostgreSQL, MsSQL)

  • Containerize applications with Docker and support CI/CD pipelines (Jenkins, Bamboo)

  • Monitor and troubleshoot system performance using tools like Prometheus, Grafana, and ELK

  • Collaborate with cross-functional teams in an Agile environment to deliver high-quality software

 

Requirements:

  • Java 21: Strong proficiency in modern Java features (e.g., records, pattern matching, virtual threads)

  • Spring Boot: Experience building RESTful APIs and microservices using Spring Boot

  • Hibernate: Solid understanding of ORM concepts and experience with Hibernate for data persistence

  • Microservices Architecture: Familiarity with designing, developing, and deploying microservices

  • Docker: Experience containerizing applications and managing Docker images/containers

  • Proficient in writing clean, maintainable, and testable code

  • Experience with unit testing frameworkst (e.g., JUnit, Mockito)

  • Familiarity with CI/CD pipelines and tools (e.g., Jenkins, Bamboo)

  • Understanding of software development lifecycle and agile methodologies

  • Experience with version control systems, particularly Git (Bitbucket)

  • Experience with build tools such as Maven

  • Experience working with relational databases, e.g. PostgreSQL or MsSQL

  • Familiarity with monitoring and logging tools like Prometheus, Grafana, or the ELK stack

  • Knowledge of Kubernetes or other container orchestration tools

  • Exposure to cloud platforms (e.g., AWS, GCP)

  • Experience with API documentation tools (e.g., Swagger/OpenAPI)

  • Strong problem-solving and analytical skills

  • Good communication and collaboration abilities

  • Ability to work independently and in a team environment

  • Willingness to learn and adapt to new technologies

Nice to have:

  • Experience with SSIS (SQL Server Integration Services) for ETL processes

  • Understanding of data warehousing concepts and data pipelines

 

Offer:

  • Private medical care

  • Co-financing for the sports card

  • Constant support of dedicated consultant

  • Employee referral program

Tech stack

    Polish

    B2

    English

    B2

    Java

    master

    Spring Boot

    advanced

    Spring

    advanced

    Hibernate

    advanced

    ETL

    advanced

    Docker

    advanced

    Kubernetes

    advanced

    CI/CD

    advanced

    PostreSQL

    advanced

    AWS

    regular

Office location

Published: 05.11.2025

About the company

DCG

DCG to przestrzeń, w której spotykają się potrzeby biznesu i ambicje ludzi. Znamy wartość dobrze dopasowanej współpracy, dlatego pomagamy kandydatom znaleźć środowisko, w którym będą mogli rozwinąć skrzydła, a firmom - z...

Company profile

Senior Java Developer with ETL

40 - 45 USDNet per hour - B2B
Summary of the offer

Senior Java Developer with ETL

., Warszawa

DCG

40 - 45 USDNet per hour - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest DCG Sp. z o.o., ul. Towarowa 28, 00-839 Warszawa (dalej jako "administrator"). Masz prawo ... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.