34 c sql jobs at 24 companies in Portsmouth, NH
1mo
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Lead All-Source Engineer
Arlington or Woburn or Boston or Dayton or Melbourne or Carlsbad or Maryland
$173k-$230k/yr OnsiteFull Time
8+ YOEActive Top Secret clearance with CI polygraph (or willingness to obtain), 8+ years relevant experience, degree in CS/CE/EE or equivalent, strong programming (Python, C/C++), data analysis (pandas, SQL), intelligence tradecraft and modeling tool proficiency (SPICE, MATLAB).
DataXplorer, XKeyScore, Python, C, C++, pandas, SQL, SPICE, MATLAB, Wireshark, Ghidra, IDA Pro
1mo
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.NET Full Stack Engineer
Beverly, Massachusetts, United States
$103k-$173k/yr OnsiteFull Time
Strong C#/.NET, Angular, SQL, and Microsoft Azure experience; able to deliver in rapid weekly sprints; familiarity with AI-assisted coding tools (Cursor) preferred.
.NET, C#, Angular, ReactJS, TypeScript, Microsoft Azure, PostgreSQL, Microsoft SQL Server, SQL, Amazon Web Services, Cursor, Model Context Protocol (MCP)
2w
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Staff Software Engineer - Algorithms
Wilmington, Massachusetts, United States
$149k-$205k/yr HybridFull Time
8+ YOEBachelor's or Master's in CS or related, 8+ years professional C#/.NET development, strong algorithms and distributed systems experience, debugging and SQL skills, Windows/Linux development.
C#, .NET, .Net Core, Rabbit MQ, Open API, Kubernetes, Git, SQL Server, PL/SQL, Windows, Linux
3w
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Application Developer
Bedford, New Hampshire, United States
$45k-$55k/yr OnsiteFull Time
1+ YOEAssociate's or Bachelor's (or equivalent experience),1+ years development experience, knowledge of C#/.NET, TypeScript, Angular or React, SQL, REST APIs, Azure, Git, troubleshooting and support skills.
Angular, React, TypeScript, ESLint, Prettier, C#, .NET 8+, Python 3.11+, REST APIs, OpenAPI/Swagger, Microsoft Azure SQL, SQL Server, Entity Framework Core, Azure Cosmos DB (MongoDB API), Microsoft Azure, Docker, Microsoft Azure DevOps, CI/CD Pipelines, Azure Container Apps, Azure Container Registry, Azure Key Vault, Azure Blob Storage, Azure Application Insights, Microsoft Entra ID (Azure AD), SSO, OAuth 2.0, RBAC, GitHub Copilot, Claude Code, Git
1mo
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Software Solutions Engineer
Andover, Massachusetts, United States
$75k-$95k/yr HybridFull Time
3+ YOEMid-level software engineer with strong problem-solving, experience with C#, JavaScript, SQL, web application development; able to collect requirements, develop, test, and customize product for customers.
C#, JavaScript, SQL, Aras Innovator
1d
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Application Developer/Programmer II
Pembroke, New Hampshire, United States
OnsiteFull Time
2+ YOEBachelor’s degree in computer science or related field and 2–4 years of SDLC experience. Requires C#, .NET, SQL, Azure, web technologies, relational databases, and strong communication skills.
Microsoft Azure, Microsoft Azure SQL Database, Azure Data Factory, Synapse, Azure DevOps, C#, .NET 8, .NET 6, SQL, HTML, CSS, JavaScript, jQuery, SQL Server, MySQL, Power BI, Tableau
1w
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Software Engineer, Officer
Burlington, Massachusetts, United States
$70k-$119k/yr OnsiteFull Time
2+ YOEBachelor's degree in a technical field and 2–5 years of software engineering experience required; Java, C#, SQL, JavaScript, object-oriented programming, databases, Agile, and financial services experience preferred.
Java, C#, SQL, JavaScript, RDBMS, Agile
1mo
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Senior Software Engineer
Woburn, Massachusetts, United States
$115k-$130k/yr HybridFull Time
5+ YOE5+ years full‑stack software engineering experience; proficiency with .NET/C#, Angular, SQL Server/PostgreSQL, AWS; strong communication and agile/DevOps experience; BS in CS/engineering required.
.NET, .NET (dotnet), .NET and C#, C#, AWS, Angular, SQL Server, PostgreSQL, JavaScript, TypeScript, GitHub Copilot, Docker, Kubernetes, CI/CD
1w
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Staff Software Engineer
Lexington or Lowell or Freising or Switzerland or Singapore
$129k-$173k/yr HybridFull Time
8+ YOEBachelor's degree in computer science, software or computer engineering; 8+ years' software development experience; full-stack, C#/.NET, Angular, TypeScript, SQL, cloud, CI/CD, Agile, and technical leadership experience.
C#, .NET Core, .NET, Angular, TypeScript, SQL Server, Entity Framework, OAuth, OpenID Connect, JWT, Identity, xUnit, NUnit, Docker, Git, Azure, Microsoft, Linux
2mo
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Eng II, Digital Automation Sustainment Engineer
Andover, Massachusetts, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEU.S. citizen with active DoD Secret clearance, STEM degree and 2+ years relevant experience; experience with Ignition, SQL, Python, C#, LabVIEW .NET, HTML5; hardware/network diagnostics; industrial protocols preferred.
Ignition, SQL, Python, C#, LabVIEW .NET, HTML5, Azure DevOps, Git, Modbus/TCP, MQTT, Ethernet IP, RESTful APIs, SECS/GEM, Fanuc, Palomar, FabGuard
5d
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Associate Test Engineer - R & D and Manufacturing
Andover, Massachusetts, United States
$80k-$90k/yr OnsiteFull Time
0+ YOEBachelor's in Electrical Engineering; 0–2 years related co-op or internship experience; C++, Visual Basic, Windows 10, embedded operating systems, ATE, microcontroller programming, and power electronics knowledge.
C, C++, Visual Basic, Windows 10, Oracle, SQL, ODBC, Altium, GPIB, VXI, PXI, Serial, ATE
2mo
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Senior Backend Engineer – AI Platform
Boston or San Francisco or Seattle or Dallas or Salt Lake City or Portland or United States
$122k-$146k/yr RemoteFull Time
5+ YOEBachelor's in CS/Software Engineering, 5–8 years software engineering experience; expertise in backend Java/C# (SpringBoot), REST/gRPC, SQL; experience building scalable distributed systems and AI/LLM-driven services.
Java, C#, SpringBoot, REST, gRPC, ODATA, SQL, OpenAI APIs, LangChain, Python, Kafka, Docker, Kubernetes, Model Context Protocol (MCP), Pinecone, Weaviate, OpenSearch, Milvus
1mo
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Software Engineer
Dover, New Hampshire, United States
OnsiteFull Time
1+ YOE1–3 years .NET/WinForms experience maintaining ERP systems; strong C#, Entity Framework, SQL (Server/MySQL), Git, CI/CD skills; troubleshooting and communication skills; bachelor\u0002s degree preferred.
WinForms, .NET Framework, .NET Core, C#, Entity Framework, SQL Server, MySQL, Git, CI/CD, Syncfusion, Adobe Commerce/Magento, QuickBooks, ShipStation
2mo
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Senior Automation Engineer
Chelmsford, Massachusetts, United States
$107k-$130k/yr HybridFull Time
Bachelor's or equivalent experience, 5+ years professional application development preferred, experience with C#, .Net (Core/Framework), SQL, test automation and load/performance testing, healthcare technology experience preferred, Agile experience, knowledge of FDA/HIPAA requirements.
C#, .Net Core, .Net Framework, SQL
2w
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Software Engineer
Andover, Massachusetts, United States
$105k-$135k/yr HybridFull Time
1+ YOE1–5 years software development experience; proficiency in React and backend development (Go, Node.js, or .NET/C#); experience with MongoDB and SQL Server, REST APIs, Git workflows, AWS, and AI coding tools; strong problem-solving and communication.
React, Go, MongoDB, AWS, .NET/C#, SQL Server, Node.js, GitHub Copilot, Cursor, Claude, Git, Docker, Kubernetes, EC2, S3, Lambda, RDS, CloudWatch, LLM APIs
3mo
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Software Engineer - Systems Integration
Nashua or Manchester
$118k-$201k/yr OnsiteFull Time
6+ YOEBachelor's (or equivalent) with 6+ years' experience, active US Secret clearance (ability to obtain Top Secret/SCI), experience with MATLAB, Python, Ruby, SQL, C#, system engineering across lifecycle, leadership and test/integration experience, U.S. person required.
MATLAB, Python, Ruby, SQL, C#, MagicDraw, Web Development
2w
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Software Engineer
Westford, Massachusetts, United States
$106k-$177k/yr HybridFull Time
5+ YOE5+ years full-stack web application experience with frontend Vue 3/Pinia/Apollo/Vite and backend .NET/ASP.NET Core/C#; GraphQL, PostgresSQL/SQL, microservices, cloud platforms, Docker/Kubernetes, Git/Bitbucket; strong architecture and communication skills.
Vue 3, Pinia, Apollo, Vite, .NET Framework, ASP.NET Core, C#, GraphQL, PostgresSQL, SQL, GCP, AWS, Microsoft Azure, Docker, Kubernetes, Linux, .NET MAUI, Git, Bitbucket, GitHub Copilot, Claude
2w
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Software Engineer
Lexington, Massachusetts, United States
$135k-$145k/yr OnsiteFull Time
8+ YOEActive Secret clearance required; 6–8+ years software experience depending on degree; proficiency in Java/Python/C++/C#/JavaScript, RESTful APIs, CI/CD and software-development principles.
Java, Python, C++, C#, JavaScript, RESTful APIs, Git, Maven, Gradle, Jenkins, GitLab CI, Linux, Windows, Spring, JEE, SQL, Docker, Kubernetes, OpenShift, JUnit, Mockito, Selenium, Cucumber
3w
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Software Engineer
Londonderry, New Hampshire, United States
OnsiteFull Time
10+ YOEDegree in CS or related field, 10+ years software development, strong modern C++ and C# skills, Python scripting, Linux/Windows development, Git and Docker experience, strong troubleshooting and communication skills.
C++, C#, Python, Docker, Git, OpenCV, SQL, Linux, Ubuntu, Windows
2mo
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Robotics - Software Development Engineer
Austin or Westborough or Seattle or Arlington or Bellevue or North Reading or Westboro
$111k-$160k/yr OnsiteFull Time
Bachelor's degree or equivalent; experience with Java, Python, C++, C#, Go, Rust, or TypeScript; data structures, algorithms, and object-oriented design; cloud-native and distributed systems experience preferred; participation in on-call and CI/CD practices.
Java, Python, C++, C#, Go, Rust, TypeScript, AWS, SQL, NoSQL, GenAI, CI/CD