{"id":57071,"url":"https://alion.io/job/antal-senior-software-engineer-lead-software-engineer-enterprise","title":"HSBCJP00058459 Surv_Poland_Software Engineering GCB_4 ( Scala)","company":{"id":870,"name":"Antal","domain":"antal.pl","url":"https://alion.io/company/antal-sp-z-o-o","size_band":"51-200","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Traffit","truth_index":{"grade":"B","score":77,"open_postings":770,"ghost_share":0.377,"stale_share":0,"repost_share":0.005,"time_to_fill_p50_days":55,"computed_at":"2026-11-01T06:10:25Z"}},"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":"explicit","locations":["Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":180,"max":250,"currency":"PLN","period":"hour","gross":null,"usd_annual":128000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"ETL/ELT","optional":false},{"name":"Java","optional":false},{"name":"Scala","optional":false},{"name":"Spark","optional":false},{"name":"Airflow","optional":true},{"name":"ElasticSearch","optional":true},{"name":"GCP","optional":true},{"name":"Git","optional":true},{"name":"Hadoop","optional":true},{"name":"Maven","optional":true},{"name":"Python","optional":true},{"name":"Spring Framework","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-08-13T19:34:36Z","employer_posted_date":"2026-08-13","last_verified_at":"2026-11-01T05:57:29Z","board_verified":true,"closed_at":null,"days_open":79,"trust":{"level":"ok","repost_count":0,"flags":["company_stale"],"days_open":79},"description":"Senior Software Engineer / Lead Software Engineer (Big Data)\nLocation: Kraków, Poland\nWork mode: hybrid, 2 days per week from the office\nRate: 180-250 PLN/h B2B\nAbout the Project:\nJoin a global technology team within the Risk & Compliance domain of a leading international banking organization. The team develops cutting-edge solutions that help protect customers and the business from financial crime, market abuse, identity threats, regulatory risks, and other compliance-related challenges.\nYou will become part of a global Agile team responsible for building modern data platforms and big data solutions that support large-scale surveillance and risk management initiatives. This role offers the opportunity to work on highly impactful systems, collaborating with engineers, architects, analysts, and data scientists from around the world.\nYour Responsibilities:\nCollaborate with Product Owners and Business Analysts to understand business and stakeholder requirements\nDesign, develop, and maintain data processing components and storage solutions\nOnboard new data sources and build scalable ETL/data processing pipelines\nWork closely with Data Scientists to productionize analytical models and solutions\nDevelop software following CI/CD and Test-Driven Development (TDD) practices\nPartner with Solution Architects to validate and implement technical designs\nPerform unit testing and ensure high code quality standards\nContribute to the continuous improvement of development processes and engineering practices\nRequirements:\nMust Have:\nStrong commercial experience with Apache Spark\nSolid programming experience in Java/Scala\nExperience building large-scale data processing solutions\nUnderstanding of software engineering best practices and Agile methodologies\nStrong communication skills and ability to work effectively in an international team\nEnglish proficiency at B2 level or higher\nNice to Have:\nExperience with Apache Hadoop (YARN, HDFS)\nKnowledge of Spring Framework\nExperience with Apache Airflow\nExperience working with SQL databases and Elasticsearch\nPython programming skills\nExperience deploying services on Google Cloud Platform (GCP)\nFamiliarity with Maven and Git\nWhat We Offer:\nBenefits package: private healthcare (LuxMed), sports package (Multisport)\nOpportunity to work on global-scale Big Data solutions\nCollaboration with international teams and industry experts\nModern technology stack and challenging engineering 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