{"id":1168855,"url":"https://alion.io/job/westpac-nz-senior-software-engineer-backend-contractor","title":"Senior Software Engineer - Backend Contractor","company":{"id":450143,"name":"Westpac NZ","domain":"westpac.co.nz","url":"https://alion.io/company/westpac-nz","size_band":"1001-5000","is_staffing_agency":false,"is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New Zealand"],"countries":["NZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":67000,"max_usd":176000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":4445},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"IBM MQ","optional":false},{"name":"Java","optional":false},{"name":"Spring Boot","optional":false},{"name":"COBOL","optional":true}],"status":"live","first_seen_at":"2026-09-24T05:54:57Z","employer_posted_date":"2026-09-24","last_verified_at":"2026-09-24T17:18:52Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About us\nAt Westpac New Zealand, our purpose is to Help New Zealanders Succeed. As a Bank and one of New Zealand's leading employers, we are passionate about helping people. We are taking action today to create a better future for the people who bank with us, work with us, invest in us or are part of our broader communities.\nMō te tūranga | About the Role\nJoin Westpac NZ as a Senior Backend Developer in our Product Engineering - Cards and Consumer Finance team. You’ll play a key role in designing, developing, and maintaining scalable applications using backend technologies. You’ll replace a critical legacy system with modern tech stack starting from scratch.\nKo tō mahi | What you’ll do\nDesign, develop, test, and maintain applications and integration solutions.\nTroubleshoot and resolve technical issues, ensuring system stability.\nImplement changes aligned with design specifications and evolving business needs.\nAnalyse recurring issues and lead continuous improvement initiatives.\nMaintain and refine support procedures to ensure resilience and minimise downtime.\nContribute to release and deployment processes, ensuring accurate documentation and compliance.\nImplement automated testing and ensure high-quality code through code reviews and continuous integration practices.\nNā tāu rourou | What will you bring?\nAt least10+ years’ experience across API and Backend development\nProficiency with server-side development (Java, Spring Boot, Kafka, IBM MQ).\nExperience in DevOps such as CI/CD pipelines, containerisation, and deployment automation.\nExperience using AI for design and development.\nStrong knowledge of database schema design, transactions, and queries.\nExceptional influencing and communication skills, with the ability to guide individuals toward fast and effective outcomes.\nStrong problem-solving skills using systems thinking and analytical approaches.","description_format":"text","description_chars":1880,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services","Banking","Lending"],"lifecycle":[{"event":"open","at":"2026-09-24T05:54:57Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":13,"reasons":["conf:0","win:early"],"computed_at":"2026-09-24T18:15:04Z"},"pay":null,"html_url":"https://alion.io/job/westpac-nz-senior-software-engineer-backend-contractor","json_url":"https://alion.io/job/westpac-nz-senior-software-engineer-backend-contractor.json","meta":{"generated_at":"2026-09-24T18:15:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}