57 c developer jobs at 39 companies in Delaware

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Senior P&C Engineer
Newark, Delaware, United States
OnsiteFull Time
Mesa Associates
Mesa Associates: Woman/minority-owned engineering, procurement, and construction-management firm serving electric utilities, heavy industry, and government clients.
8+ YOERequires a P.E. and 8 years of progressive substation protection engineering experience; expertise in relay design, substation P&C packages, AutoCAD, Bluebeam, standards, coordination, and mentoring.
AutoCAD, Bluebeam, SEL, Beckwith, Basler, GE
1d
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Embedded Software Engineer
Marlborough or Philadelphia or Fairview or Delmar or Frederick
$135k-$165k/yr HybridFull Time
Spectrum Control
Spectrum Control: Private RF, microwave, microelectronics, and electromagnetic-interference protection manufacturer serving aerospace, defense, government, medical, and commercial customers.
5+ YOEBachelor's degree in computer science, electrical engineering, or computer engineering; 5+ years of embedded software development; expert Linux and Yocto expertise; strong C/C++, Python, Bash, networking, and ARM skills.
Linux, Yocto Build Flow, GIT, Docker, C, C++, C#, .NET, Python, Bash, ARM, SPI, I2C, UART, JTAG, GDB, Altera, AMD FPGA SoCs, SCPI, VISA, GPIB, LXI/Ethernet, USBTMC, U-Boot
1w
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Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
Conduent
ConduentNASDAQ: CNDT: Global provider of business process services and IT solutions.
3+ YOEThree years of software development experience with ASP.NET, C#, Visual Studio, .NET, SQL Server, JavaScript, RESTful APIs, RabbitMQ, OAuth, Azure DevOps, and Git.
ASP.NET, Dapper, AutoMapper, C#, Microsoft Visual Studio 2019, JavaScript, jQuery, JSON, AJAX, .NET Framework 4.8, .NET Core, SQL Server 2019, HTML5, XML, XSLT, CSS, RESTful APIs, RabbitMQ, OAuth, JWT, Azure DevOps, Git
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Software Developer
New Castle, Delaware, United States
$63k-$82k/yr OnsiteFull Time
Conduent
ConduentNASDAQ: CNDT: Global provider of business process services and IT solutions.
3+ YOERequires 3+ years of software development experience and proficiency with ASP.NET, C#, .NET, SQL Server, RESTful APIs, Azure DevOps, and Git. Bachelor's degree in Computer Science or related field desired.
ASP.NET, C#, .NET Core, SQL Server 2019, Microsoft Visual Studio 2019, JavaScript, Dapper, AutoMapper, .NET Framework 4.8, RESTful APIs, HTML5, XML, XSLT, CSS, jQuery, JSON, AJAX, RabbitMQ, OAuth, JWT, Microsoft Azure DevOps, Git, JAD, Service-Oriented Architecture (SOA)
1mo
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Software Development Engineer
Illinois or Mississippi or Montana or North Carolina or Louisiana or Maryland or Maine or Minnesota or Nebraska or Missouri or North Dakota or New York or New Jersey or New Mexico or Nevada or Ohio or South Carolina or Texas or Rhode Island or South Dakota or Vermont or Tennessee or Virginia or Washington or Utah or Wisconsin or West Virginia or Oregon or Wyoming or Oklahoma or Pennsylvania or Colorado or Alabama or Arizona or California or Connecticut or District of Columbia or Florida or Iowa or Arkansas or Idaho or Kansas or Delaware or Georgia or Indiana or Kentucky or Michigan or Massachusetts or New Hampshire
$65k-$173k/yr RemoteFull Time
CVS Health
CVS HealthNYSE: CVS: Diversified healthcare integrating retail, pharmacy, and insurance services.
2+ YOE2+ years systems analysis and application development; 1+ year development in Java/C++/Python; Agile experience; 1+ year with AI/generative AI, Confluent Kafka, and LLMs such as Gemina or Claude.
Java, C++, Python, Confluent Kafka, Gemina, Claude
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Software Engineer
Florida or Wisconsin or Alaska or West Virginia or District of Columbia or Washington or Virginia or Vermont or Utah or Texas or Tennessee or South Dakota or South Carolina or Rhode Island or Puerto Rico or Pennsylvania or Oregon or Oklahoma or Ohio or North Dakota or North Carolina or New York or New Mexico or New Jersey or New Hampshire or Nevada or Nebraska or Montana or Mississippi or Minnesota or Michigan or Massachusetts or Maryland or Maine or Louisiana or Kentucky or Kansas or Iowa or Indiana or Illinois or Idaho or Georgia or Delaware or Connecticut or Colorado or Arkansas or Arizona or Alabama or Missouri or Wyoming
$70k-$80k/yr RemoteFull Time
Harris Computer
Harris Computer: Global provider of mission-critical vertical market software solutions.
Experience developing C#/.NET applications, MS SQL Server and T-SQL; BS in Computer Science or equivalent; US authorization and US-based location required; familiarity with AI-assisted development tools preferred.
C#, .NET, Microsoft SQL Server, T-SQL
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Lead Software Engineer
Shelton or Indiana or Ohio or Louisiana or Iowa or New Hampshire or Delaware or North Carolina or Utah or Montana or Oklahoma or Virginia or Arkansas or Alabama or Missouri or Pittsburgh or Nevada or San Antonio or Tampa or St. Petersburg or Mississippi or Orlando or Tennessee or New Mexico or Kansas or Florida or Maitland or Phoenix or Idaho or West Virginia or Maine or Pennsylvania or Nebraska or South Carolina or Georgia or Wisconsin or Texas or Gilbert or Sunrise or Port St. Lucie or Kentucky or Dallas
HybridFull Time
HealthPlanOne
HealthPlanOne: Private Medicare insurance sales and marketing organization helping consumers and health plans with enrollment and licensed-agent services.
7+ YOE7+ years C#/.NET development experience, bachelor's in CS or related, strong OOP and design patterns, SQL Server and Azure experience, DevOps and source control familiarity.
.NET Framework, .NET Standard, .NET Core, .NET 9, .NET, C#, Blazor, Razor Pages, ASP.NET WebForms, WCF, Worker Services, JavaScript, Microsoft SQL Server, Microsoft Azure, CI/CD, Git, Microsoft Azure DevOps, Jira, Confluence
1mo
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Software Engineer II
Wilmington, Delaware, United States
OnsiteContract
CTG
CTG: Private IT services and consulting firm delivering managed services, technology solutions, and project-based staffing to clients.
5+ YOEAssociates (or equivalent) plus 5+ years systems analysis/application development experience, knowledge of Azure architecture, C# .NET Core, ETL and strong analytical, communication and project skills.
Azure Application Architecture, C# .NET Core, ETL Frameworks
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Embedded Software Engineer (DMV- RemoteWith Travel)
Washington or Maryland or Virginia or Aberdeen Proving Ground or Germantown or Middletown or Herndon
$130k-$160k/yr RemoteFull Time
Fairwinds Technologies
Fairwinds Technologies: Adapting commercial technologies for military use
8+ YOEBachelor’s degree and 8+ years of embedded Linux software experience; Xilinx UltraScale+, PetaLinux, PCB hardware, C/C++, scripting, configuration management, and integration debugging required. U.S. citizenship and Secret clearance required or obtainable.
Xilinx UltraScale+, PetaLinux, Zynq UltraScale+ MPSoC, Bash, Python, SVN, Git, JTAG, UART, gdb, strace, perf, dmesg, Vivado, Vitis, SDK, PREEMPT_RT, Yocto, Buildroot, C, C++, Linux
2mo
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Software Engineer, AI
United States or Alabama or Alaska or Arkansas or Arizona or California or Colorado or Connecticut or Delaware or Florida or Georgia or Hawaii or Iowa or Idaho or Illinois or Indiana or Kansas or Kentucky or Louisiana or Maine or Michigan or Minnesota or Missouri or Mississippi or Montana or North Carolina or North Dakota or Nebraska or New Hampshire or New Jersey or New Mexico or Nevada or Ohio or Oklahoma or Pennsylvania or Rhode Island or South Carolina or South Dakota or Tennessee or Texas or Utah or Virginia or Washington or Wisconsin or West Virginia or Wyoming
$125k-$145k/yr RemoteFull Time
Patch My PC
Patch My PC: Private software providing endpoint management and third-party application patching for IT and security teams.
5+ YOEBachelor's (or equivalent) and 5+ years professional software development with C#/.NET; experience with AI agent frameworks, LLMs, Transformers/OpenAI/Hugging Face, REST APIs, cloud (Azure/AWS/GCP), MongoDB, and Git.
C#, .NET, LangChain, CrewAI, AutoGPT, MetaGPT, GPT, Claude, Mistral, Transformers, OpenAI API, Hugging Face, REST APIs, Azure, AWS, GCP, MongoDB, Git, Docker, CI/CD, Azure AI Foundry, Microsoft ConfigMgr, Microsoft Intune, Microsoft WSUS
1w
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Flight Software Engineer
San Jose or Palo Alto or Houston or United States or Colorado or New Jersey or Delaware or California
$117k-$195k/yr HybridFull Time
Lanteris Space Systems
Lanteris Space Systems: Satellite manufacturer building spacecraft and space systems for commercial, civil, and national-security customers.
5+ YOEBachelor's degree in software engineering, computer science, or related field, or four additional years' experience; 5+ years software development, embedded C++, U.S. citizenship or permanent residency required.
Real-time Operating Systems (RTOS), Embedded C++, GitLab, FreeRTOS, NASA cFS/cFE, SPI, Python, Jira, Jama, Git
2mo
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Full Stack Developer
Sydney or Canberra or Melbourne or Brisbane or Delaware or Chennai or Colombo
$80k-$100k/yr HybridFull Time
Tritusa
Tritusa: The Leading AI-Powered Software Testing & QA Partner
3+ YOE3+ years full‑stack development experience with front-end (React/Angular/Vue, HTML/CSS/JavaScript, TypeScript) and back-end (Node.js, Python, Java, C#), databases (MySQL/PostgreSQL, MongoDB/DynamoDB), REST/GraphQL, CI/CD, cloud (AWS, Microsoft Azure, Google Cloud).
React, Node.js, Python, TypeScript, Next.js, HTML, CSS, JavaScript, Angular, Vue.js, Django, Flask, Java, Spring Boot, C#, Microsoft .NET Core, MySQL, PostgreSQL, MongoDB, DynamoDB, RESTful APIs, GraphQL, Postman, Swagger, Git, Jenkins, GitHub Actions, GitLab CI, AWS, Microsoft Azure, Google Cloud, Docker, Kubernetes, Terraform, Prometheus, Grafana, Next.js, Nuxt.js, Svelte
2mo
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Senior Software Engineer
Connecticut or West Virginia or South Carolina or Pennsylvania or New Hampshire or Hawaii or California or Michigan or Kentucky or Arizona or New Mexico or Nevada or Florida or Alaska or Washington or Oregon or Texas or Alabama or Mississippi or Tennessee or Illinois or Wisconsin or Louisiana or Arkansas or Missouri or Iowa or Minnesota or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Idaho or Montana or Utah or Vermont or North Carolina or Massachusetts or Georgia or Rhode Island or New York or Maryland or Delaware or Virginia or Ohio or New Jersey or Maine
$110k-$140k/yr RemoteFull Time
Worksoft
Worksoft: Private enterprise test-automation software serving global businesses with codeless business-process testing.
10+ YOE10+ years web development experience (C#, .NET, ASP.NET Core) and production AI/ML experience (LLMs, PyTorch/TensorFlow, LangChain, etc.); Bachelor’s in CS/Engineering or 15+ years experience; strong problem solving and customer-facing troubleshooting skills.
OpenAI, Azure OpenAI, Anthropic Claude, Gemini, PyTorch, TensorFlow, scikit-learn, ML.Net, LangChain, Semantic Kernel, RAG, vector databases, LLMs, ASP.Net Core, Web APIs, REST, JWT, OAuth, Azure AD/Entra ID, Blazor, Angular, MS Sql Server, EF Core, WinForms, WPF, .Net MAUI, Service Bus, Kafka, MSBuild, Git
2mo
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Senior Software Engineer, Medical Device
Newark, Delaware, United States
$107k-$167k/yr HybridFull Time
Hologic
HologicNasdaq: HOLX: Developing medical technology focused on women's health.
5+ YOEExpert in .NET/C# and object-oriented design with strong CS fundamentals, multithreading, debugging, CI/CD and software architecture; 5+ years (Bachelors) or 4+ years (Masters) experience; mentoring and technical leadership skills; medical device experience a plus.
.NET, C#, WPF, Java, Android, C++, C, DICOM, HL7, CICD
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Senior Full Stack .NET Developer
Detroit or United States or Michigan or Ohio or Indiana or Illinois or Wisconsin or Minnesota or Iowa or Missouri or Arkansas or Louisiana or Mississippi or Alabama or Georgia or Florida or South Carolina or North Carolina or Virginia or West Virginia or Kentucky or Tennessee or Maryland or Delaware or Pennsylvania or New Jersey or New York or Connecticut or Rhode Island or Massachusetts or Vermont or New Hampshire or Maine or Texas or Oklahoma or Kansas or Nebraska or South Dakota or North Dakota or Colorado or Wyoming or Montana or Idaho or Utah or Arizona or New Mexico or Nevada or California or Oregon or Washington or Alaska or Hawaii
$150k-$175k/yr RemoteFull Time
Team Velocity Marketing
Team Velocity Marketing: Private automotive marketing technology agency providing customer-experience software and digital advertising to auto dealerships.
5+ YOERequires 5+ years of software development experience, advanced C#/.NET skills, modern frontend experience, APIs, microservices, databases, Agile practices, testing, CI/CD, and independent project delivery.
C#, .NET, Angular, Vue.js, React, RESTful APIs, SQL Server, PostgreSQL, MySQL, Redis, Elasticsearch, Kafka, Snowflake, Cassandra, Scrum, Kanban, TDD, CI/CD, GitHub Copilot, ChatGPT, Claude, Cursor, Docker, AWS, Microsoft Azure, GCP, Kubernetes, Apollo
1mo
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Consultant Engineer - Graph Intelligence
United States or Arizona or California or Colorado or Delaware or Florida or Georgia or Illinois or Indiana or Massachusetts or Maryland or Minnesota or North Carolina or New Jersey or New York or Pennsylvania or Tennessee or Texas or Utah or Virginia
RemoteContract
FDM Group
FDM GroupLSE: FDM: Global professional services firm training and deploying consultants.
3+ YOEBachelor's in CS/IT, 3+ years designing data/analytics systems, experience with graph data modelling, software architecture, data engineering, and at least one of Java/JavaScript/Python/Go/C#; strong communication skills.
Java, JavaScript, Python, Go, C#, Linux, Docker, Kubernetes, Git, LangChain, LlamaIndex
1w
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Test Developer
Charlotte or Plano or Newark or Phoenix or Chicago or Jacksonville
$64k-$110k/yr OnsiteFull Time
Bank of America
Bank of AmericaNYSE: BAC: Global financial services and banking institution.
2+ YOEBachelor’s degree or equivalent experience and 2 years of relevant experience. Requires test development, process design, Python, database, automation, software engineering, and strong analytical and communication skills.
Spark, R, C, Java, YAML, Python
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Sr Actuarial Solutions Engineer
United States or California or New Jersey or New York or Washington or Hawaii or Alaska or Maryland or Connecticut or Rhode Island or Massachusetts or Nevada or Oregon or Arizona or Colorado or Wyoming or Texas or North Dakota or Minnesota or Missouri or Illinois or Wisconsin or Florida or Georgia or Michigan or Ohio or Virginia or Pennsylvania or Delaware or Vermont or New Hampshire or Maine or Utah or Idaho or Montana or New Mexico or South Dakota or Nebraska or Kansas or Oklahoma or Iowa or Arkansas or Louisiana or Mississippi or Alabama or Tennessee or Kentucky or Indiana or South Carolina or North Carolina or West Virginia
$84k-$162k/yr RemoteFull Time
Mercury Insurance
Mercury InsuranceNYSE: MCY: Public U.S. insurer providing automobile, homeowners, commercial, renters, and mechanical-protection coverage through independent agents.
5+ YOEBachelor's degree or equivalent experience and 5+ years in actuarial analytics, insurance technology, solution engineering, or related work. Requires P&C insurance knowledge, SQL, large-data analysis, APIs, and systems design.
Python, C++, Rust, SQL, APIs, JSON, XML, Confluence, Jira, Miro, Microsoft Office
1mo
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Principal Software Engineer (Security & Policy Platform) (Remote)
San Jose or North Dakota or Montana or Maine or Ohio or Nebraska or Louisiana or Texas or Nevada or Hawaii or Georgia or Mississippi or Connecticut or Colorado or Wyoming or Wisconsin or West Virginia or Maryland or California or Vermont or New York or New Jersey or Arkansas or South Dakota or Pennsylvania or Michigan or Indiana or Idaho or Arizona or New Mexico or New Hampshire or Kentucky or Alabama or South Carolina or Illinois or Missouri or Massachusetts or Iowa or Tennessee or North Carolina or Minnesota or Kansas or Alaska or Rhode Island or Delaware or Washington or Virginia or Utah or Oregon or Florida or Oklahoma
$251k-$363k/yr RemoteFull Time
Cisco
CiscoNASDAQ: CSCO: Global leader in networking, cybersecurity, and cloud-native technology solutions.
12+ YOEBachelor's in CS/EE or related and 12+ years designing large-scale distributed systems; experience with cloud/hybrid, security and privacy for platform systems; production coding in Go/Rust/C++; strong communication.
Go, Rust, C++
2mo
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Senior Application Security Engineer
Seattle or Los Angeles or San Francisco or California or Colorado or Connecticut or Delaware or Hawaii or Illinois or Maine or Maryland or Massachusetts or Minnesota or Nevada or New Jersey or New York or Rhode Island or Virginia or Washington or Washington DC or United States
$141k-$259k/yr OnsiteFull Time
Nordstrom
NordstromNew York Stock Exchange: JWN: Fashion specialty retailer offering apparel, footwear, and accessories.
4+ YOE4+ years in application security or related field; experience shipping security tooling and automation; expert threat modeling, security design review, and manual code review; fluent reading/writing code in Java, Kotlin, C#, or Python; cloud-native and LLM/AI security knowledge.
Java, Kotlin, C#, Python, SAST, SCA, DAST, secrets scanning, GitHub Advanced Security, JFrog Artifactory, AWS, GCP, Azure, Kubernetes, LLM