Lead Data Software Engineer (Java) w Wrocław, Polska

We are seeking a Lead Data Software Engineer (Java) to join a Technology Stream within the Investment Banking domain, operating under a Chief Digital Information Office. In this role, you will work within an agile team to design, develop, and evolve the strategic backbone between trade capture systems and Operations and Regulatory systems within our Digital Operations Stream. You will take ownership of solution design and technical architecture, ensuring that the implementation carried out by Java engineers is robust, scalable, and aligned with our long-term vision. This undertaking is foundational to a multiyear strategic roadmap to migrate and leverage cloud technology and outperform the existing stack. Responsibilities Design and own end-to-end solution and application architecture for the strategic platform enabling trade executions to flow from trade capture systems to Operations and Regulatory applications, turning epics and features into well-structured, resilient solutionsTranslate business and product requirements into high-level and low-level designs, including integration patterns, data flows, interfaces, and deployment/topology decisionsProvide technical leadership to Java developers in the pod, defining implementation approaches, reviewing designs and code, and ensuring adherence to architecture and engineering best practicesDevelop key components of the platform in Java and related technologies, balancing hands-on development with architectural responsibilitiesWork closely with other agile pod members in sprints to iteratively deliver on product requirements, ensuring solutions are secure, performant, and observableCollaborate with the product team and stakeholders to understand and challenge requirements, propose architectural options, and ensure that delivered functionality aligns with strategic goalsContribute to the technical roadmap, identifying opportunities for simplification, reuse, and standardization across the Digital Operations landscape Requirements Bachelor's degree in Computer Science or a related discipline, or equivalent experience5+ years of experience designing and implementing complex Java-based backend systems and integrationsAt least 1 year of relevant leadership experienceProficiency in Python and Apache SparkExpertise in solution or technical architecture, including designing distributed, event-driven systems, defining APIs and integration contracts, and producing architecture artifacts (e.g., HLD/LLD, sequence and deployment diagrams)Familiarity with modern data and processing technologies such as data streaming, real-time and batch processing, with exposure to Databricks; Kubernetes is a plusSignificant experience with DevOps and CI/CD pipelines and concepts (e.g., ADO, GitHub or GitLab)Competency in TDD and engineering best practices (code reviews, clean code, automated testing)Knowledge of cloud architecture with delivered solutions on at least one major cloud providerUnderstanding of software design principles (e.g., SOLID, domain-driven design, event-driven architectures)Strong communication skills and the ability to collaborate with stakeholders and guide other developersProficiency in English at an Upper-Intermediate level (B2) or higher Nice to have Skills in Microsoft AzureFamiliarity with Amazon Web Services (AWS)Exposure to Google Cloud Platform (GCP) We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and agile, startup-like cultureHybrid by design mode and opportunity to work remotely within PolandChance to work abroad for up to 60 days annuallyBusiness-driven relocation opportunitiesWe provide growth opportunities:Career development programsThought leadership, mentoring, soft skills and well-being programsCertification (Anthropic, Gemini, GCP, Azure, AWS)English classesWe cover it all:Stable payParticipation in the Employee Stock Purchase Plan with a 15% discountBenefits package (health insurance, multisport, shopping vouchers)Referral bonuses up to $2,000Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and moreCorporate, social and well-being eventsPlease, note:Benefits listed above are available to employees onlyWe are open for working with Contractors. Terms of B2B cooperation agreements are agreed individuallyWe will reach out to selected candidates exclusively EPAM is global leader in AI transformation engineering and integrated consulting, serving Forbes Global 2000 companies and ambitious startups. With over thirty years of expertise in custom software, product and platform engineering, we empower our clients to become AI-Native enterprises, driving measurable value from innovation and digital investments.