{"id":138256,"url":"https://alion.io/job/hsi-senior-full-stack-software-developer","title":"Senior Full Stack Software Developer","company":{"id":5867,"name":"HSI","domain":"hsi.com","url":"https://alion.io/company/hsi","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":100,"open_postings":4,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":28,"computed_at":"2026-10-17T05:46:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Perth, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":72000,"max_usd":153000,"period":"year","method":"role_seniority_country_cell","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false}],"status":"live","first_seen_at":"2026-08-12T00:00:00Z","employer_posted_date":"2026-08-12","last_verified_at":"2026-10-17T09:30:18Z","board_verified":true,"closed_at":null,"days_open":66,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":66},"description":"The Senior Full Stack Software Developer is responsible for designing, developing, testing, deploying and supporting enterprise-grade software applications while contributing to the ongoing evolution of the organisation's technology platform. The role provides technical expertise across the software development lifecycle, delivers high-quality, scalable and secure solutions, and collaborates with cross-functional teams to achieve business objectives. As a senior member of the engineering team, this role shares knowledge, supports other developers and contributes to continuous improvement initiatives.\nRequirements\n· Design, develop, test, deploy and support enterprise full-stack software applications.\n· Develop scalable, secure and maintainable software solutions using modern engineering practices.\n· Contribute to solution design and provide technical input for new features and enhancements.\n· Translate business and product requirements into technical solutions.\n· Participate in implementation planning and technical estimation for development initiatives.\n· Conduct peer code reviews and contribute to engineering standards and coding best practices.\n· Support and mentor less experienced developers through knowledge sharing and collaboration.\n· Collaborate with Product, QA, DevOps and Engineering teams to deliver high-quality software.\n· Identify and resolve software defects, performance issues and technical challenges.\n· Contribute to reducing technical debt and continuous platform improvement.\n· Assist with investigation and resolution of production incidents.\n· Participate in Agile ceremonies including planning, refinement, reviews and retrospectives.\n· Participate in the team's on-call support roster.\n· Promote secure coding practices, CI/CD automation and software quality.\nBenefits\nAccess to a confidential and free EAP Service (Employee Assistance Program)\nBirthday Bonus Day - A day of paid leave for your birthday!\nTuition Reimbursement - We are constantly looking to foster development and growth which is why we support eligible employees with education expenses. \nMonthly Catered Lunch in the office\nVolunteer Leave - We believe in giving back and supporting activities that serve the community which is why our employee’s are entitled to 16 hours of volunteer leave per year to support causes that align with our mission ‘Connection Workplace Safety, Compliance and Employee Development’\nFree Skin Checks & Flu Vaccines\nA collaborative and supportive team-based environment","description_format":"text","description_chars":2513,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Corporate Training","Learning Management Systems","Occupational Health"],"lifecycle":[{"event":"open","at":"2026-08-12T00:00:00Z"}],"visa":[],"liveness":{"score":13,"band":"cold","label":"Long shot","p_open":1,"p_active":0.473,"p_room":0.28,"age_days":66,"expected_fill_days":28,"reasons":["conf:3","velocity","win:tail","crowd:"],"computed_at":"2026-10-17T05:46:00Z"},"pay":null,"html_url":"https://alion.io/job/hsi-senior-full-stack-software-developer","json_url":"https://alion.io/job/hsi-senior-full-stack-software-developer.json","meta":{"generated_at":"2026-10-17T11:27:47Z","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":14955,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":5867},"rest":"https://alion.io/mcp/rest/get_company?id=5867"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhsi-senior-full-stack-software-developer"},{"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%2Fhsi-senior-full-stack-software-developer"},{"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%2Fhsi-senior-full-stack-software-developer"},{"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/hsi-senior-full-stack-software-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhsi-senior-full-stack-software-developer"}]}