{"id":665373,"url":"https://alion.io/job/gmassconsulting-senior-software-engineer","title":"Senior Software Engineer","company":{"id":672925,"name":"G MASS Consulting","domain":"gmassconsulting.com","url":"https://alion.io/company/gmassconsulting","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":95,"open_postings":58,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":128,"computed_at":"2026-10-20T05:45:00Z"}},"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":["London, United Kingdom"],"countries":["GB"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":null,"max":100000,"currency":"GBP","period":"year","gross":null,"usd_annual":132350},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"Git","optional":false},{"name":"Java","optional":false},{"name":"Linux","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false}],"status":"live","first_seen_at":"2026-06-05T00:00:00Z","employer_posted_date":"2026-06-05","last_verified_at":"2026-10-20T16:39:16Z","board_verified":true,"closed_at":null,"days_open":137,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":137},"description":"G MASS are currently looking for an experienced Software Engineer to join a leading Investment Manager client. 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