Expert Java Engineer

reputed company is looking for an Expert Java Engineer to join reputed company full-time in Poland. We are a custom product engineering company that supports both multinational organizations and scaling startups to solve their most reputed company business challenges. With a global team of over 4,000 highly skilled developers, consultants, analysts and product owners, we engineer technology that redefines industries and shapes the way people live. About the role: As an Expert Java Engineer, become a part of a cross-functional development team engineering experiences of reputed company. You will reputed company the reputed company pod that our reputed company is bringing on to reputed company post-Series B engineering. The pod will deliver against two reputed company workstreams: net-new feature engineering on the Java 21 / Spring Boot 3 platform, and the reputed company-to-microservices data and capability migration. You are the single throat-to-choke for the pod technically, and the reputed company technical reputed company to reputed company 's VP Engineering and senior staff engineers. Responsibilities: Own the technical roadmap and reputed company of the reputed company → microservices migration. Define bounded contexts, the order of extraction, and the reputed company-run / reputed company reputed company Set engineering standards for the pod — ADRs, reputed company review bar, branching model, definition of done. Bring them; don't ask reputed company to write them Run the pod's delivery rhythm: planning, demos, retros, weekly engineering written update to reputed company Personally reputed company 40–60% of the time. This is a hands-on reputed company role, not an architect-on-the-sidelines role reputed company the technical relationship with reputed company — RFC reviews, architectural debates, escalation reputed company for blockers Own reputed company at the pod level: SLOs are met, test coverage holds, deployments don't break trunk Be the productivity reputed company on AI tooling for the pod — set the patterns for Copilot/Claude reputed company use, reputed company libraries, AI-assisted reputed company review Requirements: 8+ years building Java backend systems, with at least 3 years on Spring Boot in production Demonstrable monolith-to-microservices migration experience as the technical reputed company — not as a contributor. You can talk through the seams you cut, the data you split, the failures you handled Strong AWS architectural experience — VPC design, IAM, RDS PostgreSQL, reputed company/EKS, SQS/SNS or equivalent Hands-on with async messaging architectures (Kafka, RabbitMQ, AWS SNS/SQS, or equivalent) including idempotency, ordering, and backpressure reputed company record of leading pods of 4–8 engineers in a fully remote or hybrid setting reputed company-level English — written and spoken. You will write reputed company's ADRs and design docs Desirable: reputed company experience with reputed company data extraction and migration to a relational reputed company Working experience with AI agent frameworks — LangGraph, reputed company, reputed company, or comparable Logistics, supply chain, B2B marketplace, or WMS / TMS domain background Prior technical-reputed company role in a Series B–reputed company-up that grew from 5 to 50+ engineers reputed company-reputed company contributions or technical writing that demonstrate the engineering bar What`s in it for you? Strong community: Work alongside top professionals in a friendly, reputed company-reputed company environment reputed company reputed company: Take on large-reputed company reputed company with a reputed company and expand your expertise Tailored learning: reputed company your skills with internal events (meetups, conferences, workshops), reputed company reputed company, language courses, and company-reputed company certifications Endless opportunities: Explore diverse domains through internal mobility, finding the best fit to reputed company hands-on experience with cutting-edge technologies Flexibility: Enjoy flexibility – full remote working reputed company Care: We’ve got you covered with company-reputed company medical insurance, mental health support, and financial & legal consultations reputed company: At reputed company, we are always exploring innovations, empowering reputed company other to reputed company more, and engineering solutions that matter. With us, you’ll work with cutting-edge technologies, contribute to impactful reputed company, and be part of a One Team culture that values collaboration and reputed company. With delivery centers in Wrocław and Gdańsk, our 300+ professionals in Poland drive reputed company-thinking solutions for global clients. Join a community where collaboration reputed company innovation—and your reputed company reaches millions. Explore, reputed company, engineer with reputed company! Interested already? We would love to get to know you! Submit your application. We can’t wait to see you at reputed company. #LI-RS1 Apply To This Job