{"id":2116712,"url":"https://alion.io/job/appliscale-senior-software-engineer-java-kotlin-pst-overlap","title":"Senior Software Engineer Java & Kotlin (PST Overlap)","company":{"id":2346,"name":"Appliscale","domain":"appliscale.io","url":"https://alion.io/company/appliscale","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_payroll_markers","remote_working_hours":{"label":"PST","utc_offset_min":-8,"utc_offset_max":-8},"hiring_geo_confidence":"inferred","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":26000,"max":29000,"currency":"PLN","period":"month","gross":null,"usd_annual":89028},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"GitHub","optional":false},{"name":"Hibernate","optional":false},{"name":"Java","optional":false},{"name":"JOOQ","optional":false},{"name":"JUnit","optional":false},{"name":"Kotlin","optional":false},{"name":"MySQL","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Amazon Kinesis","optional":true},{"name":"Apache Kafka","optional":true}],"status":"live","first_seen_at":"2026-10-07T16:00:14Z","employer_posted_date":null,"last_verified_at":"2026-10-07T16:00:14Z","board_verified":false,"closed_at":null,"days_open":6,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":6},"description":"About the role: \nOur client is one of the largest game studios known for their very successful MOBA and FPS franchises.\nAs Senior Software Engineer on the Content Access Platform team, you will be part of a group of backend engineers responsible for developing and maintaining a high-throughput transaction engine used by numerous online games, enabling millions of gamers to buy and trade in-game items.\nYour team will comprise experienced engineers from Poland working closely with other EU and US West Coast engineering teams. Although it's not a daily requirement, due to working across multiple time zones, flexibility to attend later meetings is an important factor for success in this role.\nYou will have a chance to work with industry veterans on the infrastructure vital for the day-to-day operations of a massive online gaming platform.\nEach team member is expected to proactively propose tools, designs, and implementation strategies.\nResponsibilities:\nDesign, code, test Java/Kotlin applications based on SpringBoot ver. 3\n\nPrepare design docs, implementation strategy and choose appropriate libraries\n\nCollaborate within your pod (up to 5 engineers) and with other cross-functional teams\n\nCreate and manage well documented RESTful APIs in SpringBoot\n\nWrite and execute unit, integration, end-to-end and load tests, participate in code reviews\n\nStay updated with Java advancements and industry trends\n\nMaintain a build toolkit in Gradle\n\nCreate, modify and maintain CI/CD pipelines with Docker and Github Actions\n\nDesign database schemas, write MySQL queries, and manage data integrity\n\nOccasionally deploying infrastructure for the project using Terraform and internal tools\n\nMonitoring system telemetry and setting up alerting using Datadog\n\nRequired qualifications: \n5+ years backend development experience\n\nBachelor's or higher degree in Computer Science, Software Engineering, or a related field\n\nStrong modern Java (17+)\n\nExperience building services with SpringBoot or similar frameworks\n\nExperience designing REST APIs\n\nExperience with JPA/Hibernate or strong SQL-first data modeling (e.g., JOOQ)\n\nFamiliarity with testing frameworks (e.g., JUnit) and agile methodologies\n\nDemonstrated ability to design clean, maintainable backend architectures\n\nSolid relational database fundamentals\n\nComfortable working independently in a remote environment\n\nEffective communication and teamwork skills\n\nNice to have: \nExperience with Kotlin\n\nExperience with 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