{"id":2727883,"url":"https://alion.io/job/iknowhow-java-software-engineer","title":"Java Software Engineer","company":{"id":5475,"name":"iKnowHow","domain":"iknowhow.com","url":"https://alion.io/company/iknowhow-s-a","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":90,"open_postings":5,"ghost_share":0,"stale_share":0.4,"repost_share":0,"time_to_fill_p50_days":56,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Nea Ionia, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Docker","optional":false},{"name":"Java","optional":false},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Kubernetes","optional":true},{"name":"Microsoft Entra ID","optional":true},{"name":"OpenShift","optional":true},{"name":"Redis","optional":true}],"status":"live","first_seen_at":"2026-10-16T16:58:12Z","employer_posted_date":"2026-10-16","last_verified_at":"2026-10-18T03:28:33Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.\nThrough its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics-blending deep industry knowledge with advanced, future-ready technologies.\nAt its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.\nWe are now looking for a Java Software Engineer to work in new challenging outsourced projects.\nResponsibilities:\nImplement coordination logic between services: which service is called, when, and how data flows between them\nBuild integration and orchestration flows primarily using Spring Integration\nImplement cross-cutting concerns (logging, security, access control) using AOP, per defined architecture standards\nDevelop and maintain persistence logic using JPA/JDBC\nContainerize services using Docker\nWrite, test, and maintain code in a central git repository using standard IDE tooling (VSCode or similar)\nParticipate in code reviews and follow architecture guidelines set by the Platform Architect\nCollaborate with distributed team members across the project\nRequirements\nBachelor’s degree in Information Technology, Computer Science, Computer Engineering or any related field.\nAt least 3 years of hands-on Java (17+) and Spring experience\nExperience comfortable with IDE tooling (VSCode or similar) against a central git repository\nExperience in Aspect-Oriented Programming (AOP)\nExperience in JPA, JDBC and Containers (Docker or similar)\nExperience working with distributed teams\nFull professional English communication\nNice to have:\nReactive application design\nExperience in a devops-automated environment\nKubernetes or OpenShift\nCloud platforms (Azure or AWS)\nKafka, Redis, RDBMS, or rule engines (e.g. Drools)\nAsynchronous messaging / long-running workflow patterns\nApplication security concepts, Entra ID, JWT\nBenefits\nAn attractive salary package\nPrivate health insurance plan\nCareer development and growth opportunities\nContinuous training via personalized seminars\nAn amazing private & open-office workspace in Athens #LI_Hybrid\nStable and enjoyable working environment","description_format":"text","description_chars":2615,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Growth opportunities","Health insurance"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government","IT Consulting & Digital Transformation","Robotic Software & Control Systems","EHR & Clinical Software"],"lifecycle":[{"event":"open","at":"2026-10-16T16:58:12Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":56,"reasons":["conf:0","velocity","win:early"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/iknowhow-java-software-engineer","json_url":"https://alion.io/job/iknowhow-java-software-engineer.json","meta":{"generated_at":"2026-10-18T05:31:56Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":8334,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-19T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":5475},"rest":"https://alion.io/mcp/rest/get_company?id=5475"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fiknowhow-java-software-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fiknowhow-java-software-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fiknowhow-java-software-engineer"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/iknowhow-java-software-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fiknowhow-java-software-engineer"}]}