Big Data Engineer (Java/ Spark)

ScaloWarszawanofluffjobspublished 10/21/2026
Must-have:PythonJavaGitDevOpsDataScrumCI/CDMicroservices
Machine translation — original language: Polish.Show original

Your tasks

  • Designing and implementing solutions for processing large datasets
  • Creating and developing data pipelines based on Spark
  • Analyzing data from multiple sources and translating business requirements into technical solutions
  • Ensuring the quality, performance, and reliability of data processes; Industrialization of data processing (scalability, resilience, automation)
  • Participating in code review and initiatives to improve code quality
  • Working in Agile methodology (Scrum, 2–3 week sprints)
  • Collaborating with international teams and managing dependencies within a global release train
  • Application support and resolving production issues
  • Documenting technical solutions and preparing tests
  • Participating in defining Big Data architecture
  • Identifying project risks and proposing corrective actions
  • Hybrid work - 3 days a week from Warsaw
  • Rate: up to 180 PLN net + VAT/H/B2B

Requirements

  • Min. 4 years of experience in Big Data Engineering (experience in banking is welcome)
  • Very good knowledge of: Spark, Java, SQL, Hive
  • Knowledge of tools and technologies: (welcome) Python, CI/CD, DevOps, Airflow, API, microservices, Git
  • Higher technical education (computer science, software engineering, or related)
  • Very good command of English (French will be an additional asset)
  • Analytical and problem-solving skills
  • Proactivity and teamwork skills
  • Ability to work in an international environment and across different time zones

Must have: Big data, Data engineering, Spark, Java, SQL, Hive, Python, CI/CD, DevOps, Airflow, API, Microservices, Git, Analytical skills

What we offer

Hi! You will find what you are looking for with us - come and see! What we have for you:

  • Stable cooperation

Technological challenges and working with modern solutions. Internal Mobility - you don't have to change companies to change projects

  • SCALO Ambassadors

Develop technical and presales competencies, influence the direction of the organization's development, and support others

  • Personal brand building

Create valuable content, share knowledge and experience, appear as an expert at events (e.g., ProMeet) - develop your brand in a natural way

  • Benefit box

Full medical care, MultiSport card, and a wide range of Motivizer offers - choose benefits that take care of your health, energy, and daily comfort

  • Referral program

Refer an IT friend, and we will take care of the rest – they get a new project, you get a bonus. A win–win in its purest form

  • Integrations and company events

Joint outings, company events, and opportunities to get to know each other outside of projects – because good relationships create the best teams