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.

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.

aiR Services team at Relativity builds the shared backend platform powering the company’s generative AI suite. As a Software Engineer you design and operate scalable, secure backend services that route AI traffic across regions, ensuring reliability and fairness for high‑throughput workloads.

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.

Scientific Research Corporation’s Systems Engineering team builds and maintains containerized applications on OpenShift, ensuring stability, security, and performance across environments. The role designs, deploys, and optimizes OpenShift workloads, automates CI/CD pipelines, monitors logs, and hardens Linux systems.

Software Engineering team at Sirsi Corporation builds and maintains enterprise software solutions. The role designs, develops, and tests Java applications using Spring Boot, REST APIs, and databases while collaborating with architects and product managers.

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.

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.

LexisNexis Risk Solutions seeks a Senior Software Engineer I to serve as the technical anchor of a cross-functional Healthcare engineering squad building and modernizing provider data management and identity solutions for payers and providers. Day-to-day work includes designing and building Java Spring Boot and React applications, Python data-processing and delivery pipelines, leading code reviews, driving Agile estimation and release readiness, mentoring peers, and championing AI-accelerated SD

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.

Sunbelt Rentals team builds and maintains enterprise integration platforms that connect equipment rental services to customers and internal systems. The Senior Software Engineer designs, builds, and deploys Azure‑based APIs, Function Apps, and event‑driven integration patterns while mentoring junior engineers.

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.

ClearDATA (a Harris Computer company) seeks a Senior Software Engineer to lead the design and development of entire computer systems and application software, creating scalable and robust solutions for the healthcare cloud compliance and security domain. Day-to-day work includes contributing to architectural discussions, solving complex technical problems, providing technical leadership and mentoring to junior developers, conducting code reviews, and integrating AI agent code into products.

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.