Software Engineer Jobs in South Carolina, United States

Westinghouse Electric Company seeks a Summer Intern in Computer Engineering / Software Engineering to support the development, testing, verification, and maintenance of software and digital systems used throughout the nuclear industry. You will report to a department manager and work at the Rock Hill, SC or Columbia, SC facility on a paid full-time hybrid or onsite basis from May to August 2027.

This AVP Software Engineer role sits within LPL Financial's Connectics team, responsible for enterprise data integration, backend services, APIs, batch ingestion, and making trusted data assets available across LPL's modern data platform. Day-to-day, you will design and develop scalable Python-based backend services, data pipeline frameworks, and cloud-native AWS serverless applications that support batch ingestion, transformation, orchestration, and downstream data consumption, while improving

Engineering team at Praxent builds modern full‑stack solutions for clients, delivering UI, APIs and cloud infrastructure. The Software Engineer role designs and implements features, writes clean code, collaborates in Agile sprints, and mentors junior staff.

Amentum, a global leader in advanced engineering, seeks a Software Engineer to develop moderately complex software and maintain requirement specifications for critical defense and energy missions. The role involves using IBM DOORS Next Generation, configuration management tools, and collaborating within multi‑disciplinary systems engineering teams.

FreedomPay Commerce Platform is the technology of choice for global retail, hospitality, gaming, and financial services. As a Sr. Software Engineer, you will design and build high‑performance .NET and MVC web services, refactor monoliths into reusable SPA components, and enforce secure coding practices across the payment stack.

Waveforms Project at Geodesicx develops and integrates tactical radio software for the USMC. The Software Engineer designs, scripts, and tests radio communication tools, collaborates with stakeholders, and supports network configuration and interoperability testing.

SmartCop, part of Harris Computer's Frontline portfolio, delivers integrated public safety software for law enforcement and first responders. The Software Engineer builds reliable, scalable applications for SmartCop systems, collaborates across the software development lifecycle, and leverages AI‑assisted development tools to improve code quality and testing.

CAE Defense & Security seeks an MTS Software Engineer in Charleston, SC, to support the Training System Support Center by developing and integrating digital training systems for military readiness. The role involves coding, debugging, and troubleshooting simulation software under general technical direction from lead engineers.

Embedded Software Engineering team at UEC Electronics, LLC builds scalable embedded software for battery management systems. The engineer designs, implements, tests, and supports firmware on ARM processors, collaborates with hardware team, and conducts code reviews and QA. Hanahan, SC, on-site, U.S. citizenship required.

TRULEO Engineering builds the first case intelligence platform for law enforcement, enabling detectives to quickly surface leads from disparate data sources. As a Senior Software Engineer you will design, develop, and ship full‑stack features using React, TypeScript, Node.js, and PostgreSQL while also enhancing AI‑driven capabilities that power the platform.

LPL Financial is seeking a Senior Engineer to design and build next-generation cloud-native applications supporting key business initiatives and advisor experiences. Day-to-day work includes designing, developing, and supporting cloud-native web applications and enterprise solutions using modern Microsoft, web, and cloud technologies, while partnering with Product Owners and Product Managers to translate requirements into scalable technical solutions.

Lead a 5-7 engineer team on full‑stack smart‑home security projects, mentor staff, deliver cross‑functional initiatives, set timelines, own product development, collaborate with executives, drive technical feasibility, improve processes, and manage diverse teams.

Enlighten, HII's Mission Technologies division, builds innovative big‑data and cloud‑based software solutions for defense customers. As a Software Engineer you will design, develop, and integrate complex Java applications, leveraging AI agents such as Claude Code and Gemini for multi‑file feature implementation and automated testing.

DXC Technology’s Insurance Software and BPS (ISB) team modernizes core insurance operations for global insurers. As Manager Software Engineer, you lead reliability and performance initiatives across hybrid environments, driving SLO attainment, incident reduction, and automation.

CVS Health Digital is seeking a Staff Software Development Engineer to serve as both a Technical Lead and Individual Contributor on a high-energy team reinventing pharmacy and health care in the digital world. Day-to-day work includes designing and implementing scalable solutions, creating Proof of Concepts, driving delivery excellence, partnering with business and IT leaders to build digital assets, and providing expert-level support and RCA for complex issues.

Software Engineering team at Geodesicx develops and maintains mission-critical radio communication software for the USMC. The role designs, scripts, tests, and integrates waveforms and tactical radios, collaborates with stakeholders, and supports network configuration and documentation.