Senior Java Engineer w Warszawa, Polska

We are looking for an experienced Senior Java Engineer to start a new team and contribute to the client's "AI Engineer" role. The ideal candidate will combine strong core Java expertise with AI knowledge, work proactively with minimal oversight, and collaborate closely with an English-speaking, customer-facing team. This position offers a fully remote role based in Poland. We are highly interested in candidates willing to start in September. Responsibilities Apply strong core Java skills to existing project infrastructureWork independently without strict requirements while demonstrating proactivenessMaintain tight collaboration with the customer throughout the project lifecycleCommunicate effectively with an English-speaking teamLeverage AI experience and theoretical knowledge to meet client expectationsConduct analytical work and research in cooperation with the Architecture teamDevelop AI Agents using the customer's Agent Development Kit in Java Requirements 5+ years of experience with core Java developmentExperience with AWS services including EKS, Lambda, DocumentDB, S3, Bedrock, EC2, and StepFunctionProficiency in Java 21/25, Spring Boot, and Spring AIBackground in AI Agents development and LLM promptingUnderstanding of AI principles and their application to client featuresStrong communication skills to collaborate with an English-speaking teamCapability to work independently and proactively in an unstructured environmentProficiency in English at a B2+ level 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.