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Wallet icon Coin icon Rate 7 000 € - 8 000 € / month info
Timer icon Form of cooperation Full-time
Briefcase icon Sector Cyber security
Location icon Location 100% Remote

info The reward is calculated upon delivery of 20 MD per month (1MD=8h)

Project duration 12 months with the possibility of extension
Period of cooperation 16.03.2026 - 15.03.2027
Start date 16.03.2026 - 30.04.2026
Technology
  • AWS Amazon Web Services
  • Cassandra
  • MongoDB
  • Apache Kafka
  • Kubernetes
  • Java
  • Amazon Dynamo DB
  • Amazon S3 Glacier
  • Apache Flink
Languages
  • English flag English - active, B2/C1/C2
  • Slovak or Czech flag Slovak or Czech - native

Project description

  • collaboration on design and development of scalable real-time data pipelines processing high volumes of data with low latency on AWS
    • real-time data platform that processes high-volume, low-latency streaming data
    • core infrastructure part of the data ecosystem, where high demands are placed on scalability, reliability and fault tolerance
  • collaboration on modern streaming technologies (Kafka, Flink) and cloud-native architecture built on AWS
  • tasks and responsibilities
    • design and development of real-time streaming pipeline
    • implementation of stream processing logic in Apache Flink (Java)
    • working with Apache Kafka and its ecosystem
    • optimization of performance, latency and scaling of streaming applications
    • design and use of NoSQL databases for fast distributed data storage
    • deployment and operation of solutions in the AWS cloud
    • ensuring fault tolerance, monitoring and reliability
    • collaboration with data, platform and infra teams
    • participation in architectural decisions
  • possible long-term cooperation in an international agile team (SCRUM)
     
  • collaboration in REMOTE mode, but it is necessary to count on occasional ON-SITE [ Bratislava ]

Project requirements

  • min. 4 years experience with design and development of streaming data solutions
  • practical knowledge:
    • Apache Kafka (development in Java)
    • Apache Flink (development in Java)
  • experience with real-time stream processing
  • knowledge of at least one NoSQL database:
    • Cassandra
    • DynamoDB
    • MongoDB
  • experience with AWS services, especially:
    • Amazon MSK (Managed Kafka)
    • Managed Flink
    • S3
    • DynamoDB
    • EMR
  • experience with Kubernetes
  • understanding of distributed systems principles
  • ability to solve performance, scaling and resilience of systems
     
  • interest in long-term cooperation (12+ months)
  • active knowledge of English (spoken and written)
     
  • advantage:
    • experience with event-driven architecture
    • knowledge of exactly-once processing semantics
    • experience with monitoring streaming applications
    • CI/CD for data / streaming applications
    • experience with security or high-scale systems
    • knowledge of cloud-native observability (metrics, logs, tracing)
       
  • organizational and analytical skills
  • open to new ideas and visions
  • ability to flexibly react and adapt to change
  • proactive approach
     
  • Tech stack
    • Apache Kafka
    • Apache Flink (Java)
    • AWS (MSK, Managed Flink, S3, DynamoDB, EMR)
    • NoSQL DB
    • Kubernetes
    • Java
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