Data Engineer (Kafka/ Flink)
Offer summary

(Summary generated by AI based on the full job description)

The project concerns a core data platform for global logistics using Apache Kafka, Flink, Java (Spring, Quarkus) and AWS Lambda, DocumentDB, S3. The main task is building and maintaining streaming pipelines, backend development, Avro schema implementation, and performance tuning. Responsibilities include collaborating with product teams and delivering sprint backlog items. The rate is 110-130 PLN net/h B2B working remotely from Poland. Benefits include private healthcare, training budget, and flexible working hours.

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Data Engineer (Kafka/ Flink)

Company: Cyclad

from: 25 June 2026
to: 25 July 2026
110 - 130net (+ VAT)/ hr.B2B contract (full-time)
Salary details
basic salary
Offer parameters
level:senior
working mode:remote
location:Warszawa, Masovian
Warszawa, Masovian

Requirements

Expected technologies

Apache Kafka
Flink
Java
Spring

Optional technologies

Terraform
Python
Snowflake
Cucumber
GitOps
GitFlow

Operating system

Windows

Our requirements

  • 6+ Years of experience with Kafka/ Flink
  • Apache Kafka / Confluent (producers, consumers, Kafka Connect)
  • Apache Flink (stream processing, stateful/stateless concepts)
  • Strong experience in Java (with Spring and/or Quarkus)
  • Experience with Avro schema design
  • Hands-on experience with Confluent Schema Registry and API usage
  • Experience with AWS services (such as Lambda, DocumentDB, S3, etc.)
  • Strong understanding of event-driven architectures
  • Very good English skills

Optional

  • Terraform, Python
  • Snowflake
  • AsyncAPI
  • BDD / Cucumber
  • GitOps / CI/CD (PR-based workflows, GitFlow)

Your responsibilities

  • Implement features and user stories based on business requirements
  • Develop and deliver sprint backlog items end-to-end
  • Build and maintain stream processing pipelines using Kafka and Apache Flink
  • Develop backend services using Java (Spring / Quarkus)
  • Ensure strong test coverage and code quality
  • Implement and evolve Avro schemas with Schema Registry
  • Maintain and improve data integration flows across systems
  • Monitor and fine-tune application and streaming performance
  • Contribute to architecture improvements and design decisions
  • Work with AWS services (Lambda, DocumentDB, S3) for supporting platform components
  • Collaborate with cross-functional teams in an agile environment

About the project

In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting-edge technologies that shape the world of the future. We are seeking an experienced Data Engineer to design, build, and evolve data-driven services and streaming pipelines. You will work closely with business requirements and product teams to deliver robust, scalable, and high-performance solutions in a modern cloud and streaming environment.
Project information:
Type of project: core data platform for global logistics
Office location: Warsaw, Poland
Work mode: Remote from Poland
Budget: 110-130 PLN net/ h- b2b
Project length: Tiill the end of 2026, possible to extend it
Only candidates with citizenship in the European Union and residence in Poland
Start date: ASAP (depending on candidate’s availability)

This is how we organize our work

This is how we work

at the client's siteyou focus on a single project at a timeyou have influence on the technological solutions appliedyou have influence on the productagilescrum

Team members

backend developerfrontend developerautomated test programmer

This is how we work on a project

  • Clean Code
  • code review
  • BDD
  • architect / technical leader support
  • Continuous Deployment
  • Continuous Integration
  • documentation
  • issue tracking tools
Company

Development opportunities we offer

  • development budget
  • intracompany training
  • mentoring
  • substantive support from technological leaders
  • technical knowledge exchange within the company

What we offer

  • Opportunity to shape a strategic B2B digital platform with international reach
  • Fully remote cooperation model within the EU
  • Dynamic and Agile environment with high business impact
  • Collaboration with international product, business, and technology teams
  • Long-term cooperation opportunities and ownership-driven culture
  • Real influence on product direction and customer experience improvements

Benefits

  • sharing the costs of sports activities
  • private medical care
  • sharing the costs of professional training & courses
  • remote work opportunities
  • flexible working time
  • integration events
  • dental care
  • extra social benefits

Recruitment stages

  • 1.
    Introductory call
  • 2.
    Product / stakeholder interview
  • 3.
    Final discussion with the client team

Cyclad

In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting edge technologies that shape the world of the future.

This is how we work

Data Engineer (Kafka/ Flink)
110–130 zł / hr. (B2B)
I apply to:
Cyclad
Warszawa, Masovian
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