{"id":4272535,"url":"https://alion.io/job/grant-thornton-greece-senior-java-software-engineer","title":"Senior Java Software Engineer","company":{"id":985527,"name":"Grant Thornton Greece","domain":"grantthornton.gr","url":"https://alion.io/company/grantthornton-gr","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"B","score":79,"open_postings":8,"ghost_share":0,"stale_share":0.625,"repost_share":0,"time_to_fill_p50_days":71,"computed_at":"2026-11-14T05:58:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Azure","optional":false},{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"LLM","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"RabbitMQ","optional":false},{"name":"RAG","optional":false},{"name":"Rest API","optional":false},{"name":"Spring Boot","optional":false},{"name":"Agile","optional":true}],"status":"live","first_seen_at":"2026-11-10T08:36:18Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-14T22:01:50Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"Who we Are\nAt Grant Thornton Greece, we’re not just part of a global network of 80,000 professionals across 156 countries. We’re independent thinkers who prioritize quality, inclusion, and integrity to create a better, more personal experience for our clients and our team. Our mission? To deliver expertise in a way that goes beyond - Personal, Proactive, and Agile.\nWe don’t predict the future here-we shape it.\nMilestones WE are Proud of\nGreat Place to Work certified for four years running!\nBest Workplaces Hellas for 2025 & 2026!\nBest Workplaces for Women for four consecutive years!\n⭐Best Workplace in Professional Services & Consulting for 2025 & 2026!\nProud members of the Diversity Charter Greece and certified with the SHARE Equality Label\nFlexible way of Working (Hybrid)\nCoaching & Counseling from Senior Professionals\nThe role in detail\nWe are looking for a Senior Java Engineer with strong hands-on expertise in Java and Spring Boot to design, develop, and maintain scalable, cloud-native applications. You will collaborate with Software Engineers, Solutions Architects, and cross-functional teams, contributing to technical design, code quality, and engineering best practices. The role also offers exposure to AI-enabled solutions (LLMs, RAG, integrations) and opportunities to grow toward Technical Lead or Software Architect positions.\nThe key responsibilities of this role will include:\nTechnical Ownership & Delivery\nOwn end-to-end technical delivery of a project or feature\n\nCoordinate implementation across teams (FE, BE, AI)\n\nEnsure integration and delivery quality\n\nSolution Design & Architecture\nDesign and implement microservices-based architectures using Spring Boot\n\nContribute to event-driven systems and integrations (Kafka, messaging, APIs)\n\nDefine and review data models across relational (Postgres, MySQL) and NoSQL databases\n\nCollaborate with Architects to align with target architecture and best practices\n\nAI-enabled Systems\nSupport integration of AI/ML components\n\nWork with LLM-based systems (RAG, APIs)\n\nCollaborate with AI specialists\n\nCollaboration & Communication\nAct as main technical contact within project\n\nParticipate in client discussions\n\nCommunicate risks and decisions clearly\n\nLeadership & Mentoring\nGuide junior and mid-level engineers\n\nLead code reviews and design discussions\n\nTo be successful at this role you need the following (hard and soft skills):\n5-8 years of experience in Software engineering (Java ecosystem)\n\nStrong hands-on experience with Spring/Spring Boot, Microservices architecture and REST APIs\n\nSolid understanding of Relational databases (Postgres, MySQL)\n\nExperience with Event-driven architectures and messaging systems (e.g., Kafka, RabbitMQ)\n\nFamiliarity with Cloud environments (Azure preferred), Docker and Kubernetes\n\nStrong problem-solving skills and ownership mindset\n\nDemonstrated ability to take ownership of features or projects\n\nStrong communication skills (team and stakeholder level)\n\nAbility to coordinate across multiple teams\n\nProactive attitude, identify problems and drive solutions\n\nWhat’s in it for You?\nAt Grant Thornton Greece, we believe that great work deserves great rewards! Here’s what you can look forward to:\nDiverse and inclusive workplace\n\nFriendly, Dynamic Working environment\n\nCompetitive Salary & Bonus\n\nInsurance Program for all GT members\n\nFully funded Training & Professional Qualifications\n\nExtra Days-off: August Freedays, Volunteering Days\n\nCorporate Sports Teams (e.g., Running, Basketball, Volleyball)\n\nExclusive Discounts: Special offers and discounts for employees\n\nCompany Car (depending on job level)\n\nReady to Go Beyond?\nIf you're imagining a career that’s anything but ordinary, then Grant Thornton Greece is the place for you! We don’t just do business as usual-we go beyond. Ready to take that leap?\nSimply upload your up-to-date CV, hit \"apply\", and we’ll handle the rest!\nWe are Grant Thornton. 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