{"id":1211662,"url":"https://alion.io/job/ptt-consulting-sp-z-o-o-senior-java-backend-engineer","title":"Senior Java Backend Engineer","company":{"id":1910,"name":"PTT Consulting","domain":"ptt-consulting.com","url":"https://alion.io/company/ptt-consulting-sp-z-o-o","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-20T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"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":"Apache Kafka","optional":false},{"name":"Docker","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"PostgreSQL","optional":false}],"status":"live","first_seen_at":"2026-07-24T06:48:36Z","employer_posted_date":"2026-07-24","last_verified_at":"2026-10-20T14:28:59Z","board_verified":true,"closed_at":null,"days_open":88,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":88},"description":"Years of experience5+LanguageEnglish min B2Type of work* Remote\n* an average of 168 h/ mth\n\nJob Description\n\nPerform hands-on software design and development.\n\nArchitect solutions to novel problems.\n\nWrite unit tests and perform peer design/code reviews.\n\nProvide technical solutions to complex problems and write technical documents.\n\nWork closely with requirements engineers to estimate and developed to quality products.\n\nPromote high quality and timely completion of projects.\n\nMentor and help grow junior members of the engineering team.\n\nWork with onsite and remote teams.\n\nStrive for continuous improvement in efficiency.\n\nDesign and develop tooling that will drive efficiency in workflows.\n\nDeliver top quality feature rich software on time and on budget.\n\nRequirements\n\nProficiency in Java, J2EE, SpringBoot, JPA, Hibernate, RESTful services.\n\nKnowledge of relational databases (PostgreSQL).\n\nKnowledge of software debugging tools.\n\nGood understanding of Object-Oriented and Concurrent Programming.\n\nPriority consideration will be given to candidates with familiarity design patterns, code quality, and unit testing.\n\nSolid experience with version control systems (preferred GIT).\n\nExperience in Docker/Kubernetes development.\n\nKnowledge of event streaming, CQRS, Kafka.\n\nClient\n\nA global leader with a sharp focus on lottery solutions. 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