{"id":1233809,"url":"https://alion.io/job/symphoni-hr-senior-c-app-developer","title":"Senior C++ App Developer","company":{"id":3800108,"name":"Symphoni HR","domain":"symphonihr.com","url":"https://alion.io/company/symphoni-hr","size_band":"201-500","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":null},"role":"Hardware","role_family":"Hardware","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":["Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":30000,"max_usd":64000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":978},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"C++","optional":false}],"status":"live","first_seen_at":"2026-09-05T00:00:00Z","employer_posted_date":"2026-09-25","last_verified_at":"2026-09-28T01:05:30Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"This role sits within a high-performance Global Markets IT team focused on equity derivatives and exchange connectivity. You will be responsible for developing the market access layer for electronic trading platforms, ensuring high-capacity and low-latency performance.\nOur client is a prominent global leader in the computer software industry, specializing in digital transformation and technology services. They are known for fostering a culture of innovation and excellence, supporting large-scale enterprise solutions for clients worldwide.\nResponsibilities\nDevelop and certify market access components connecting to OCG systems using binary protocols.\nBuild and maintain feed handlers for processing market order messages.\nDerive accurate market best bid, ask, and last prices from incoming data feeds.\nImplement and optimize pre-trade control mechanisms.\nFocus on the automation of development and delivery pipelines to improve efficiency.\nCollaborate within an Agile environment to deliver high-quality trading solutions.\nMaintain high standards of code quality and system reliability.\nRequirements\n5 to 9.5 years of professional experience in a similar software development role.\nDegree in Information Technology, Computer Science, or a related technical field.\nProven expertise in C++ development.\nStrong experience with Exchange Connectivity and direct Market Data feeds.\nSolid foundation in data structures and algorithms.\nExcellent communication skills with fluency in English.\nExperience in the Equity and Equity Derivatives space is highly desirable.\nFamiliarity with low-latency, high-capacity trading platforms.","description_format":"text","description_chars":1627,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-09-25T15:44:01Z"}],"liveness":{"score":48,"band":"ok","label":"Likely open","p_open":1,"p_active":0.531,"p_room":0.9,"age_days":22,"expected_fill_days":48,"reasons":["conf:0","agency","velocity","win:mid","comp:brand"],"computed_at":"2026-09-27T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/symphoni-hr-senior-c-app-developer","json_url":"https://alion.io/job/symphoni-hr-senior-c-app-developer.json","meta":{"generated_at":"2026-09-28T04:01:07Z","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":2391,"day_limit":5000,"remaining_today":2609,"minute_limit":60,"resets_at":"2026-09-29T00:00:00Z"}}}