Software Engineer Salary in South Carolina (2026)

Worth knowing: BlueCross BlueShield of South Carolina HQ Columbia is the country's largest US private federal healthcare insurance contractor and a feature most national SE surveys understate for SC. BCBS SC (~12K employees, founded 1946, the country's largest TRICARE Reserve Select + military health contractor + substantial CMS Medicare + Medicaid processing contracts) operates substantial in-house IT supporting federal healthcare claims at TRICARE scale across military beneficiaries + Medicare contracts — BCBS SC's federal contractor IT engineering organization spans claims processing + member services + provider portal + fraud detection. Senior BCBS SC engineers clear $130-200K TC. BMW Manufacturing Co. Spartanburg (BMW's largest global plant, ~11K SC employees in Greer/Spartanburg producing ~450K vehicles annually as the manufacturing center for X3/X5/X6/X7/XM crossover SUVs for the global BMW market — BMW Group's largest single manufacturing site by output) operates substantial manufacturing execution + ECU + connected vehicle software supporting US OEM scale rivaling Tesla Fremont. Boeing 787 North Charleston (~6K, the only 787 final assembly site outside Everett WA + one of only 2 US Boeing widebody final assembly sites) anchors cleared aerospace. SC's 6.5% top bracket (above ~$17,330 single, post-2022 reform from 7% top) is substantially lower than OR/MN's 9.85-9.9% tops — supporting better senior IC retention. SC is RTW since 1954 (one of original RTW states) with the country's lowest union density (~2.5%).