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December 17, 2025

Senior Java Developer/ Tech Lead

Senior • Hybrid

Gdańsk, Poland

Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT. For our internation client we are looking for Senior Java/ Tech Lead based in Warsaw or Gdańsk or Gdynia. What the role involves:
  • Serving as a Senior Java Engineer (specializing in Apache Kafka) 
  • Acting as the technical lead for a scrum team of developers and data engineers
  • Shaping solution architecture and ensuring strong application design and maintainability
  • Creating, implementing and optimizing near real-time data pipelines
  • Working closely with product owners and stakeholders to refine requirements and reporting expectations
  • Helping to modernize and migrate existing solutions to a contemporary technology stack
  • Collaborating with fellow engineers and maintaining clear, thorough documentation of designs and solutions
Your skills and experience:
  • Advanced expertise in Java (including Spring/ Spring Boot)
  • Strong experience building Kafka producers and consumers
  • Excellent SQL knowledge
  • Background in developing distributed, highly available, high-throughput systems
  • Practical experience with domain-driven design, event-sourcing, microservices and clean-code principles
  • Hands-on experience with CI/CD pipelines, Jenkins, Docker and Kubernetes
  • Degree in computer science, engineering, mathematical modelling or a related field
  • Solid understanding of master data management concepts and data modelling practices
It’s a plus if you also have:
  • Experience with one or more cloud providers (AWS, Azure or GCP)
  • Knowledge of ETL/ data processing platforms such as Databricks or Snowflake
  • Experience with Apache Spark (batch and streaming)
Offer:
  • Contract of employment
  • Hybrid working model 
  • Cafeteria platform – 400 PLN
  • Possibility of using increased tax-deductible costs in the case of creative work up to 72%
  • Profit-sharing program
  • Development opportunities – you will have access to e-learning platforms like Udemy and O'Reilly, plus have a chance to take part in conferences across Poland and Europe
  • Pension program (PPE): 3,5% of your salary is transferred each month to a dedicated account (covered by company)
  • And much more
The offer applies to permanent work.