Senior Java Developer

Luxoft Poland; Warszawa; On-site; PLN 180,000 - 260,000; Full time

Benefits offered by this job

LuxMed private health and dental care

Life and travel insurance

MyBenefit program for well-being

Employee Assistance Program

Job summary

Luxoft Poland is seeking a skilled Java backend developer to join a Regulatory Reporting Platform for a large US investment bank. You will design, build, and optimize data pipelines and batch jobs, ensuring data quality and regulatory compliance across multiple jurisdictions.

The role requires 6+ years of commercial Java experience, strong SQL skills, and the ability to collaborate with distributed teams in Ukraine, Poland, and the US.

Qualifications

• 6+ years of commercial Java experience.
• Experience designing scalable, high-performance backend applications.
• Good knowledge of SQL and handling large datasets from multiple sources.
• Strong problem-solving skills and ability to work in a global distributed team.

Responsibilities

• Design, develop, and maintain solutions for a large-scale Regulatory Reporting Platform.
• Build and optimize data processing pipelines using Java and Apache Spark.
• Implement scalable data ingestion, transformation, and enrichment from multiple sources.
• Develop batch processing jobs to generate regulatory reports across jurisdictions.
• Ensure data quality, validation, reconciliation, and consistency throughout reporting.

Skills

Java backend development

Scalable backend design

SQL and large datasets

Distributed/global team collaboration

Tools

Apache Spark

CI/CD pipelines

SQL databases

Job 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.

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

- Build and enhance data processing pipelines using Java and Apache Spark

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

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

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

- Translate business and regulatory requirements into robust technical solutions

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

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

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

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

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

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

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

Mandatory Skills Description:

- 6+ years of commercial experience with Java

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

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

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

Nice-to-Have Skills Description:

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

- Familiarity with data quality, reconciliation, and control frameworks

- Experience working with large-scale enterprise data platforms

- Knowledge of cloud environments and modern data platform architectures

- Understanding of CI/CD practices and automated deployment pipelines

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

Our Benefits:

• Stable employment based on an employment contract
• Copyright-based remuneration for Developers, resulting in a higher net salary
• LuxMed private health and dental care
• Life and travel insurance
• MyBenefit program (sports card, well-being initiatives, and more)
• Employee Assistance Program for you and your family, including psychological consultations, coaching sessions, and support in personal matters
• Car rental options

Learning & Development

• Access to the LuxTalent platform, offering webinars, training sessions, and certified courses
• Internal Mobility Program, enabling rotation between projects, locations, and accounts