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Senior Java BigData Developer

Senior Java BigData Developer

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Warsaw, Poland

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Java

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BCM Industry

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04/05/2026

Req. VR-122563

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Project description

You will join a Regulatory Reporting Platform within a large US investment bank. The platform is responsible for collecting, processing, and transforming large volumes of data from multiple internal systems to produce regulatory reports for 240 jurisdictions worldwide. In total, the platform supports around 10,000 reports across a wide range of regulatory, compliance, financial, and risk reporting areas.
This is a large-scale, business-critical data platform operating in a highly regulated environment, where data accuracy, quality, traceability, and timely delivery are essential. The team works on building and enhancing data pipelines, implementing reporting logic, ensuring data validation and reconciliation, and supporting the generation of complex regulatory outputs.
The project is delivered by a global distributed team with colleagues located in Ukraine, Poland, and the US, offering close collaboration with engineers, analysts, and business stakeholders across multiple regions.

Responsibilities
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Design, develop, and maintain big data solutions for a large-scale Regulatory Reporting Platform

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Build and enhance data processing pipelines using Java and Apache Spark

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Implement scalable logic for data ingestion, transformation, aggregation, and enrichment from multiple internal data sources

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Develop and optimize batch processing jobs to support the generation of regulatory reports across multiple jurisdictions

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Ensure high standards of data quality, validation, reconciliation, and consistency throughout the reporting lifecycle

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Translate business and regulatory requirements into robust technical solutions

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Collaborate with business analysts, QA engineers, and cross-functional teams to deliver reporting functionality

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Investigate and resolve data and application issues in development, test, and production environments

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Improve application performance, scalability, and reliability for high-volume data processing workloads

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Contribute to the design and implementation of reusable components and engineering best practices

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Participate in code reviews, testing, and release activities to ensure high-quality deliverables

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Work closely with distributed teams across Ukraine, Poland, and the US in an agile delivery model

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Support continuous improvement of the platform, including monitoring, troubleshooting, and operational stability

Skills

Must have

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6+ years of commercial experience with Java

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Strong hands-on experience with Apache Spark for large-scale data processing

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Solid understanding of big data concepts, distributed data processing, and batch pipelines

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Experience in designing and developing scalable, high-performance backend applications

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Good knowledge of SQL and working with large datasets from multiple data sources

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Strong problem-solving skills and ability to work effectively in a global distributed team

Nice to have

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Experience in financial services, investment banking, or regulatory reporting projects

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Familiarity with data quality, reconciliation, and control frameworks

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Experience working with large-scale enterprise data platforms

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Knowledge of cloud environments and modern data platform architectures

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Understanding of CI/CD practices and automated deployment pipelines

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Experience working in Agile / Scrum teams within a distributed global setup

Other
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Languages

English: B2 Upper Intermediate

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Seniority

Senior

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Luxoft Benefits*
  • ●Relocation options **
  • ●Experience in an international environment
  • ●Cross-cultural experience
  • ●Feedback culture
  • ●Regular appraisals
  • ●Annual holiday - 20 or 26 days. The duration of the leave depends on the overall seniority
  • ●Occasional leave - 1 or 2 days/ depending on the circumstances
  • ●Child care leave - 2 days or 16 hours per year
  • ●Absence due to force majeure - 2 days or 16 hours per year
  • ●Maternity Leave - 20 weeks
  • ●Parental Leave - 41 weeks
  • ●Paternity Leave - 14 days
  • ●Expert-led tech courses covering basic to advanced topics
  • ●Internal instructor-led soft skills courses
  • ●Comprehensive in-house self-learning resources for both soft and hard skills
  • ●Access to external self-learning libraries like ProQuest eBook and Udemy for Business
  • ●Cloud Programs: MS Cloud Academy, AWS Partner Academy, Google Cloud Academy
  • ●Custom Learning Programs: upskilling, reskilling, technical mentorship
  • ●Leadership Programs for Managers
  • ●Multisport card
  • ●Possibility to order Multisport card at the corporate rate for family members
  • ●LuxGood Program: wellbeing seminars, contests, relaxation sessions, yoga sessions, etc.
  • ●One Team Program: Buddy for each New Joiner; seminars, meeting and workplace space to support integration with local community and culture; “Hire me” workshops for partners
  • ●Preferential banking offer
  • ●Preferential car leasing offer
  • ●Cafeteria program discounts for shops, cinema tickets, holiday offers
  • ●Luxoft Social Benefit Fund: sport and recreation benefits, the possibility to receive financial support
  • ●Private Healthcare Insurance with unlimited access to specialists
  • ●Full dental support
  • ●Travel Insurance
  • ●Possibility to add private healthcare coverage for family members at the corporate rate
  • ●Life insurance at the corporate rate for employees and family members, including payment of the basic package for the employee by the employer
  • ●Reimbursement for corrective glasses
  • ●Many fun social activities organized by the Luxoft team offline in your city
  • ●Online entertainment events for whole company and local team events
  • ●A workplace where you’re treated with respect within a multicultural team
  • ●Rotation between projects and accounts
  • ●New career opportunities

Self-Learning Library

CSR Projects

*The acquisition of rights to the above benefits depends on the form of cooperation. Benefits apply to those employed under a contract of employment.

**Please note that relocation is not available for all open positions. At Luxoft Poland it is possible to work remotely only from the territory of Poland.

***Options offered by the Polish government.

Warsaw, Poland

Req. VR-122563

Java

BCM Industry

04/05/2026

Req. VR-122563

Apply for Senior Java BigData Developer in Warsaw

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