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29 api developer jobs at 21 companies in Charleston, SC

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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
HiringCafe
HiringCafe: Building a 100× better job search engine to take on Indeed and LinkedIn.
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
Help us #BeatIndeed & #BeatLinkedIn
1mo
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API Engineer, Mid-level
Charleston or United States
OnsiteFull Time
Modus21
Modus21: A business and technology consulting firm that helps organizations align strategy, processes, and technology to solve complex problems.
3+ YOEHS diploma, 3+ years backend/platform engineering with Java or Python, API platform experience (Apigee, Kong, AWS API Gateway, MuleSoft, etc.), 1+ year DevOps with Docker/Helm/Kubernetes/GitOps, cloud and API security experience, and ability to obtain DoD Secret clearance.
Java, Python, Apigee, Gravitee, Kong, AWS API Gateway, MuleSoft, Docker, Helm, Kubernetes, GitOps, OAuth, JWT, CI/CD, HTTP, gRPC, WebSockets, AWS, Azure, GCP, Git, Jenkins, JIRA, Confluence, Nexus, Bitbucket, SQL, Node.js, Groovy, Scala, Spring Cloud, Spring Core, Spring Boot, Spring Data, Kafka, RabbitMQ
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3mo
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Software Engineer III
North Charleston, South Carolina, United States
OnsiteFull Time
Scientific Research Corporation
Scientific Research Corporation: Providing advanced technology and engineering solutions to the U.S. government.
2+ YOEDesign, develop, and integrate AI/ML solutions and secure APIs for TAK ecosystem; 2+ years in AI/ML; DoD qualifications.
Python, Java, API design, Docker, Kubernetes, Kafka, RabbitMQ, Keycloak, OAuth 2.0, OpenID Connect, AWS GovCloud, Azure Government, OpenAPI/Swagger, Prometheus, Grafana, ELK stack
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1mo
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Systems Engineer, Prin
Summerville, South Carolina, United States
$131k-$175k/yr OnsiteFull Time
Curtiss-Wright
Curtiss-WrightNYSE: CW: Engineers and manufactures critical components for aerospace and defense.
10+ YOEUS citizen able to obtain DoD security clearances; 10+ years software development experience with Oracle technologies, Oracle APEX, SQL/PLSQL, RESTful APIs, and experience with C/C++, Python, or JavaScript.
Oracle APEX, Oracle Database (11g/12c/19c), SQL, PL/SQL, RESTful web services, API, C/C++, Python, JavaScript, HTML/CSS, Siemens Teamcenter PLM, ITK/SOA APIs, Git
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1w
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Senior .Net Fullstack Developer
North Charleston, South Carolina, United States
$110k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesNational Stock Exchange of India: TCS: Global provider of IT services, consulting, and business solutions.
10+ YOE10+ years .NET full-stack experience with .NET Core/.NET 6+, frontend (React.js or Angular), SQL Server, MS Access modernization, Azure DevOps/GitHub CI/CD, REST APIs, microservices, secure coding, and SAFe/Agile experience.
.NET Core, .NET 6+, ASP.NET MVC, Web API, React.js, Angular, JavaScript, TypeScript, HTML5, CSS3, MS Access, VBA, SQL Server, Azure DevOps, GitHub, OAuth, JWT, CATIA
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3d
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Full Stack Developer
Charleston, South Carolina, United States
$85k-$117k/yr RemoteFull Time
Syms Strategic Group
Syms Strategic Group: Provides IT and professional services to federal government agencies.
8+ YOE8+ years software development with Java and/or NodeJS, RESTful API design, Angular front-end experience, cloud (AWS/Azure) deployment, Git/GitHub, unit/integration testing, and U.S. citizenship eligible for Public Trust.
Java, NodeJS, Angular, C#/.Net, AWS, Azure, API Gateway, Lambda, S3, CloudWatch, Git, GitHub, JUnit, Jest, JIRA, Docker, ECS, EKS, Microsoft Teams, TypeScript, XML, JSON, EDI X.12
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1mo
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Software Application Developer
Charleston, South Carolina, United States
$130k-$140k/yr OnsiteFull Time
Vickers and Nolan Enterprises
Vickers and Nolan Enterprises: Provides engineering and intelligence services to the defense community.
6+ YOETS/SCI clearance required. BS in computer/science/engineering field. 6+ years C4ISR-related experience, lead/senior full-stack development, Vue, TypeScript, HTML5/JavaScript/CSS, RESTful APIs, Maven, Git, Docker, Kubernetes, Java, database and DevSecOps experience.
Vue, Pinia, HTML5, JavaScript, TypeScript, CSS, Maven, Git, Docker, Kubernetes, Java, MSSQL, PostgreSQL, SonarQube, DevSecOps, STOMP WebSocket, Vite, RESTful API, HTTP
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1mo
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Shopify Full Stack Developer (Contract)
Charleston, South Carolina, United States
$60-$75/hr OnsiteContract
Anatta
Anatta: Provides Shopify Plus design and development for eCommerce brands.
4+ YOE4+ years professional development experience, 3+ years Shopify/Shopify Plus experience. Strong with Liquid, JavaScript/TypeScript, React, Node.js/Remix, Shopify APIs/Webhooks, GraphQL, Git and ecommerce integrations.
App Bridge, AWS, BigCommerce, Checkout Extensibility, CSS, Datadog, GraphQL, Git, GitHub Actions, GCP, HTML, Hydrogen, iPaaS, JavaScript, Liquid, Magento, New Relic, Next.js, Node.js, PHP, Polaris, Python, Remix, REST APIs, Ruby, Sentry, Shopify, Shopify Admin GraphQL API, Shopify APIs, Shopify Functions, Shopify POS, Shopify Plus, Shopify Plus, Shopify POS, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, Shopify Plus, POS UI Extensions, Salesforce Commerce Cloud, Shopify Plus, Storefront API, Webhooks, TypeScript, Liquid
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2d
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Software Application Developer
North Charleston, South Carolina, United States
HybridFull Time
SAIC
SAICNYSE: SAIC: Provides engineering, IT, and mission support services to government.
9+ YOEActive TS/SCI clearance, Bachelor's+9 years (or 4 years in lieu), HTML 5/JavaScript/CSS, Vue/React/Angular, RESTful API, Docker; Security+ obtainable within 6 months.
HTML 5, JavaScript, CSS, Vue, React, Angular, RESTful API, Docker, Kubernetes, MSSQL, PostgreSQL, SonarQube, Git, STOMP WebSocket, Vite
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2d
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Software Application Developer
North Charleston, South Carolina, United States
HybridFull Time
SAIC
SAICNASDAQ: SAIC: Provides government and defense clients with technology and engineering services.
9+ YOEBachelor's plus 9 years (or 4 years in lieu) experience; HTML5/JavaScript/CSS and Vue/React/Angular; RESTful API design; active TS/SCI clearance required; ability to obtain Security+ within 6 months.
HTML 5, JavaScript, CSS, Vue, React, Angular, RESTful API, Docker, Kubernetes, MSSQL, PostgreSQL, SonarQube, Git, STOMP WebSocket, Vite
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3w
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Software Data Integration Engineer
North Charleston or United States
$110k-$166k/yr RemoteFull Time
KBR
KBRNYSE: KBR: Provides engineering, technology, and professional services for global markets.
5+ YOEU.S. citizen with active DoD Secret clearance, bachelor\u0002s in CS or related (or equiv.), 5+ years software/data integration experience, Microsoft Power Platform/Power Apps, API development (REST/SOAP), SQL/RDBMS, Azure, JSON/XML, Agile/SAFe.
Microsoft Power Platform, Power Apps, REST, SOAP, JSON, XML, SQL, SQL Server, Oracle, PostgreSQL, RDBMS, Azure Functions, Logic Apps, API Management, Data Factory, MuleSoft, Boomi, Informatica, Kafka, Service Bus, Azure DevOps, Git, CI/CD, DevOps, Python, C#, JavaScript
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2mo
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AI Platorm Software Engineer
Dresher or Newton or Lake Mary or Hartford or Boston or Nashville or Philadelphia or Charleston or Indianapolis or Atlanta or Dallas or Orlando
$65k-$85k/yr RemoteFull Time
Ascensus
Ascensus: Administers tax-advantaged retirement and education savings plans.
3+ YOEUp to 3 years in technical support, QA, SDET, or engineering-adjacent roles; BS in CS/related; strong debugging, logs; AI/LLM exposure; SQL; API testing; ability to explain technical issues.
Postman, SQL, NewRelic, Langfuse, Azure DevOps, Cursor, Claude Code
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1mo
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Senior Data Engineer (Labs)
Washington DC or Charleston or San Diego
$115k/yr HybridFull Time
Ignite Digital Services
Ignite Digital Services: Providing digital transformation and data analytics for national security agencies.
6+ YOEBachelor's in CS/Data Science/Engineering; 6+ years in enterprise data solutions; Python/SQL; APIs/ETL; AI-ready data; DOD Secret clearance
Python, SQL, Snowflake, Databricks, APIs, ETL/ELT, AI-ready platforms
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3w
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Senior Threat Detection Engineer
United States or Charleston or Australia or Canada or United Kingdom
$102k-$133k/yr RemoteFull Time
Blackbaud
BlackbaudNasdaq: BLKB: Provides software for nonprofits and social impact organizations.
5+ YOE5+ years security engineering/analysis and 5+ years IT/networking experience. Strong Linux/Unix and Windows skills, public cloud (preferably Microsoft Azure), SIEM, scripting (PowerShell, Perl, Python, Bash), packet analysis, APIs, and familiarity with NIST and MITRE ATT&CK.
SIEM, Security Orchestration and Automated Response (SOAR), PowerShell, Perl, Python, Bash, Microsoft Azure, Linux, Unix, Windows, APIs, NIST, MITRE ATT&CK
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3mo
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Solutions Engineer
Charleston, South Carolina, United States
OnsiteFull Time
Sentar
Sentar: Provides cybersecurity and intelligence solutions for national security agencies.
U.S. clearance (Secret eligible TS), bachelor\u0002s or equivalent, DoD 8570 IAT Level II and DoD 8140 CSSP Auditor certifications, mastery of Microsoft Power Platform and Atlassian Jira, REST API and scripting (Python, JavaScript, Groovy).
Atlassian Jira, Microsoft Power Platform, Microsoft Power Automate, Microsoft Power Apps, Microsoft SharePoint Online, Python, JavaScript, Groovy, REST APIs, Microsoft Graph API, JQL, Git, SQL, NoSQL, JSON, XML
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1mo
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Applications Engineer - Financial Systems
Kansas City or Atlanta or New York or Chicago or Los Angeles or Washington or Birmingham or Boston or Chattanooga or Charleston or Dallas or Denver or Edwardsville or Fort Lauderdale or Fort Worth or Houston or Jefferson City or Miami or Nashville or Park City or Philadelphia or Phoenix or Raleigh or Seattle or San Francisco or Salt Lake City or St. Joseph or St. Louis or Wilmington
$130k-$150k/yr RemoteFull Time
Polsinelli
Polsinelli: Am Law 100 law firm providing comprehensive legal services.
Experience supporting legal finance applications (Elite 3E or similar), strong SQL and BI skills, integrations, and cross-functional collaboration.
Elite 3E, Aderant Expert, Aderant Sierra, Bo​omi, BizTalk, SQL, Power BI, SSRS, Chrome River/Emburse, ClientPay/LawPay, ALP Imaging, Clocktimizer, Xcelerate, e-billing platforms, XML, CSV, APIs
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2w
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Software Development Manager
Greenville or Atlanta or Raleigh or Charlotte or Boston or Chicago or Kansas City or Cleveland or Austin or Dallas or Houston or Minneapolis or Indianapolis or Charleston or Birmingham or Tampa or Washington or Las Vegas or Los Angeles or Miami or Milwaukee or Morristown or Philadelphia or Pittsburgh or Phoenix
$133k-$210k/yr OnsiteFull Time
Ogletree Deakins
Ogletree Deakins: Provides legal representation for management in employment matters.
10+ YOELead and mentor software engineering teams; 10+ years development experience; Bachelor's degree required; strong background in C#, .NET Core, ASP.NET MVC, Web API, SQL Server, Azure; Agile leadership; Visual Studio and Azure DevOps proficiency.
C#, .NET Core, ASP.NET MVC, Web API, Blazor, Microsoft SQL Server, REST, Visual Studio, SQL Server Management Studio, Azure DevOps, Git, TFS, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, Microsoft Outlook, Microsoft Teams, Salesforce.com
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1mo
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AI Application Development Specialist - Digital Content & Technology
Ashburn or Austin or Charleston or Dallas or Omaha or Sacramento or San Diego or San Francisco or San Jose or Santa Cruz or The Dalles or Washington, D.C.
$160k-$200k/yr RemoteFull Time
CBRE
CBRENYSE: CBRE: Provides global commercial real estate services and investment management.
10+ YOE10-15 years experience preferred; strong Python and prototyping skills; experience with Google AI Studio, Google Gemini Canvas, API integration, Microsoft Office; strong problem solving, math, and communication skills.
Google AI Studio, Google Gemini Canvas, Python, JavaScript, API, Microsoft Word, Microsoft Excel, Microsoft Outlook, Google Suite
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3w
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MuleSoft Architect
Charleston or Las Vegas or Orlando or Annapolis or Portland or Boston or Huntsville or Dayton or Atlanta or Colorado Springs or Jericho or Dover or Albuquerque or Frankfort or Denver or New York City or Groton or Salt Lake City or Fort Leavenworth or Jersey City or Omaha or Bismarck or Sacramento or New Orleans or Indianapolis or Helena or Des Moines or Jackson or Hanover or Austin or Boise or Chattanooga or Tucson or Fayetteville or Chicago or St. Louis or Lansing or Pittsburgh or Philadelphia or Augusta or Oklahoma City or Brooklyn Park or Pringle or McLean or Newport or Cheyenne or Martinsburg or Cleveland or Little Rock or Madison or Albany or Seattle or Washington
$99k-$225k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
7+ YOE7+ years in data integration or API development, MuleSoft and Salesforce integration experience, familiarity with API-led architecture and integration governance, experience using AI tools for MuleSoft, ability to obtain Public Trust; HS diploma/GED required; Bachelor's preferred.
MuleSoft, Salesforce, Pega, Appian
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1mo
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Development Manager / Technical Lead for Engineering Consultant
Mobile or Corpus Christi or Charleston or Southlake or Carson City or Jacksonville or West Palm Beach or Morehead City or Wilmington or Chipley or Katy or Atlanta or Miami or Fort Lauderdale or New Orleans or Pensacola or Lake Mary or Baton Rouge or The Woodlands or Norfolk or Tampa or Savannah or Raleigh or Charlotte or Tallahassee
OnsiteFull Time
Moffatt & Nichol
Moffatt & Nichol: Designs and plans marine, coastal, and transportation infrastructure facilities.
15+ YOE5+ Mgmt15+ years in software development; 5+ years leading development teams; BS in CS/Software Engineering/Information Systems or related field; strong leadership, communication, and hands-on coding; cloud, architecture, and delivery experience.
Python, C#, Java, C++, SQL, MSSQL, Git, GitHub, PowerShell, APIs, ETL, SDLC, Agile, Scrum, TDD, BDD
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1mo
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Full Stack Product Manager - Investor & Internal Platforms
San Francisco or Denver or Miami or Atlanta or Chicago or Augusta or Boston or Las Vegas or Trenton or New York or Raleigh or Portland or Philadelphia or North Charleston or Austin or Richmond or Seattle or California or Colorado or Illinois or Florida or Georgia or Massachusetts or Missouri or Nevada or New Jersey or New York or North Carolina or Oregon or Pennsylvania or South Carolina or Texas or Virginia or Washington or Maine
$138k-$162k/yr RemoteFull Time
Crunchbase
Crunchbase: A platform providing comprehensive data and intelligence on companies.
3+ YOE3+ years in product/technical builder roles; hands-on coding and shipping software; experience with AI-assisted development, APIs, automation, and data workflows; product ownership from discovery through launch; bachelor's preferred.
AI, vibe coding, spec-to-code workflows, APIs, automation platforms
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