Java Developer - Big Data

We are seeking a skilled Java Developer with Big Data expertise to join our team working on a next-generation valuation and risk management platform built on Microsoft Azure. This platform delivers scalable, cost-efficient infrastructure through cloud PaaS components, featuring a single core platform with open architecture designed for change, itemized cost metrics, and automated data lineage. Shared across Front Office, Finance, and Risk functions, the platform improves regulatory compliance while providing a One-Platform / One-Experience approach that is fast to train, easy to operate, and helps retain talent. Please note that this role requires 3 days in the office in "flex-hybrid" mode. Responsibilities Develop and maintain big data solutions using Apache SparkProgram complex production systems leveraging Java and ScalaContribute to platform engineering initiatives on Microsoft Azure cloud infrastructureBuild, maintain, and enhance CI/CD pipelines using modern cloud-friendly build systems like GitLabImplement containerization strategies across development, build, and runtime environmentsDeploy and orchestrate containerized workloads with KubernetesCollaborate with cross-functional teams across Front Office, Finance, and Risk to deliver platform capabilitiesEnsure scalability, performance, and cost-efficiency of cloud PaaS componentsParticipate in architectural discussions and influence key technical decisions Requirements 2+ years of experience in software development with big data technologiesExpertise in Apache Spark for big data processingProficiency in Java and Scala for building complex production systemsBackground in platform engineering roles on a major cloud provider (ideally Microsoft Azure)Skills in developing and operating CI/CD pipelines using GitLab or similar cloud-friendly build systemsHands-on experience with containerization and Kubernetes across development, build, and runtime environmentsAbility to collaborate effectively within a large global teamEnglish proficiency at an Upper-Intermediate level (B2) or higher Nice to have Production experience with Terraform on a major public cloud provider (ideally Microsoft Azure)Experience with DatabricksKnowledge of PythonUnderstanding of information modeling, data structures, and algorithmsKnowledge of testing, instrumentation, observability, and alerting toolingBackground in technical architecture and low-level designKnowledge of Agile development and planning practices We offer We gather like-minded people:Top tech minds driving innovation in AI, cloud and digital platform modernizationSupportive team and an 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:We 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.