{"id":1484291,"url":"https://alion.io/job/salt-c-trading-systems-developer-delta","title":"C# Trading Systems Developer Delta","company":{"id":1935342,"name":"Salt","domain":"welovesalt.com","url":"https://alion.io/company/welovesalt","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":{"grade":"C","score":63,"open_postings":1440,"ghost_share":0.613,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-02T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"staff","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Sydney, Australia"],"countries":["AU"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":130000,"max_usd":268000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1586},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-07-01T00:00:00Z","employer_posted_date":"2026-07-06","last_verified_at":"2026-09-29T22:22:26Z","board_verified":false,"closed_at":null,"days_open":94,"trust":{"level":"ghost","repost_count":0,"flags":["stale","company_stale"],"days_open":93},"description":"C# Trading Systems Developer - Delta Specials - Sydney CBD - Capital MarketsThe Company:\nYou will be working for a renowned investment bank in the Markets space working alongside the business and an extremely talented tech team.\nThe role: Work as a part of the GDS Development team with a focus on APAC Equities\nDevelop a deep functional and technical understanding of the existing algo strategies\nInterface with business and quant team directly on projects, capture requirements and understand the business context\nDevelop the Algo framework to continuously improve the platform\nDevelop and improve the technology ecosystem for algo development including testing tools, monitoring and alerting, ops tools What makes you a good fit: 10+ years hands on development experience in either C# or C++ development\nHave in-depth Front Office Delta One dev experience\nExperience building and developing front office trading systems / market micro-structure\nExperience with Python Analytics / Machine learning tools is desired but not a must Qualifications: A Bachelor’s Degree (or higher) in engineering, computer science/ Maths/ physics or equivalent What’s in it for you:\nWork for a highly reputed, successful, global bank located in one of the most prestigious buildings in Sydney CBD. Extremely good opportunity to work in a fast-paced environment where you will be facing off to traders and other highly intellectual people working in this space.\nIf this role has caught your attention, and sounds like something you would like to explore further, please reach out to me: Steve at 0458435331.\nInterested in other software development roles in Sydney? Contact us to explore potential openings!","description_format":"text","description_chars":1688,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-29T22:01:35Z"}],"liveness":{"score":9,"band":"cold","label":"Long shot","p_open":0.9,"p_active":0.267,"p_room":0.36,"age_days":93,"expected_fill_days":52,"reasons":["conf:55","agency","stale_co","urgency","velocity","ghost","win:tail","crowd:brand"],"computed_at":"2026-10-02T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/salt-c-trading-systems-developer-delta","json_url":"https://alion.io/job/salt-c-trading-systems-developer-delta.json","meta":{"generated_at":"2026-10-03T01:27:50Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1491,"day_limit":5000,"remaining_today":3509,"minute_limit":60,"resets_at":"2026-10-04T00:00:00Z"}}}