21 net sql developer jobs at 18 companies in Durham, NH
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)
3w
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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
2w
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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
1w
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Full Stack Developer
United States or Nashua or Springfield
RemoteFull Time
3+ YOERequires .NET, C# or VB.NET, relational databases, Visual Studio, source repositories, JavaScript, and HTML, plus 3-5 years of software design, development, and architecture experience.
C#, VB.NET, .NET, SQL, Microsoft SQL Server, PostgreSQL, Oracle, Visual Studio, Azure Repos, Git, JavaScript, HTML, SOAP, REST, XML, JSON, WCF, Database Queries, Extract Transform Load (ETL), CSV, AJAX, jQuery, HTML5, CRM, PDM, PLM, ERP/MRP
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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
3w
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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
2mo
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Senior Software Engineer - Equipment Controls
Wilmington, Massachusetts, United States
$140k-$200k/yr OnsiteFull Time
7+ YOE7+ years developing C++ and C#/.NET software for hardware-adjacent, real-time, or industrial automation systems; BS in related field (or equivalent); experience debugging machine behavior, OO design, HMI development, industrial I/O, and using AI developer tools.
C++, C#, .NET, EtherCAT, PMAC/Delta Tau, PLC, IntervalZero RTX, TwinCAT, Beckhoff, Delta Tau, Galil, ACS, PostgreSQL, Python, RTOS, HMI, SQL, Codex, Claude, Copilot, Oscilloscope, Logic Analyzer, Multimeter
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
1w
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Senior Data Integration Developer
Boston or Worcester or Manchester
OnsiteFull Time
4+ YOERequires 4+ years in application development or integration, strong SQL, REST APIs, ETL/ELT, data warehouses, programming languages, problem-solving, communication, and Microsoft Office proficiency.
SQL, SQL Server, Azure SQL, REST, ETL, ELT, SFTP, .NET, C#, PowerShell, Python, JavaScript, JQuery, JSON, SOQL, SOAP, XML, XSLT, XSD, DTD, PostgreSQL, Azure DevOps, CI/CD, Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Ellucian Colleague, Ethos API, Ellucian Data Connect, Integration Designer, Banner, PeopleSoft, IPEDS, FISAP, Title IV, Salesforce, Blackboard
1w
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Software Engineer (Onsite)
North Berwick, Maine, United States
$69k-$131k/yr OnsiteFull Time
2+ YOEBachelor's degree in STEM and 2+ years of software engineering or manufacturing experience; knowledge of Microsoft Office Suite, .NET, Java or Python, relational databases, and Git.
Microsoft Office Suite, .NET, Java, Python, Oracle, SQL Server, Git, Allen Bradley Studio 5000, FactoryTalk, Ignition
1w
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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
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
2w
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Junior Data Migration Engineer
Irving or Bridgewater or Westlake or Merrimack
$56k-$88k/yr HybridFull Time
3+ YOERequires 3–6 years in data engineering, SQL and programming experience, ETL knowledge, data modeling, databases, cloud experience, large datasets, and strong analytical skills.
SQL, Python, Informatica, Java, .NET, Microsoft Azure
3mo
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IT Data Science Engineer (6100)
Newington, New Hampshire, United States
OnsiteFull Time
5+ YOEBachelor's or Master's in CS/Data Science/Information Systems,5+ years SQL Server,3+ years .NET,experience with Microsoft Azure data services,Power BI,DAX,APIs,strong analytical and communication skills.
SQL Server, Microsoft Azure Data Lake, Microsoft Fabric, Microsoft Azure SQL, Power BI, .NET, .NET Core, C#, ASP.NET, MVC, RESTful APIs, Microsoft Azure DevOps, Microsoft Synapse Analytics, Microsoft Azure App Service, Microsoft Azure Web apps, Microsoft Azure Active Directory (Entra ID), Microsoft Azure AI, OpenAI, DAX, JSON, XML
3w
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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
15h
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Intern D, Software Engineer (43322)
Wilmington, Massachusetts, United States
$29-$54/hr OnsiteInternship
Currently pursuing a bachelor's, master's, or PhD in computer science, engineering, mathematics, digital arts and sciences, or a related field at an accredited university.
C++, C#, C, Java, Ruby, HTML5, XML, SQL, Perl, Python, Ajax, Qt, Microsoft Windows, Linux, VxWorks, QNX, Integrity, .NET, Unix, Service-Oriented Architecture (SOA), Real-Time Operating System (RTOS), Hadoop, Android
3w
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Engineer 2
Bedford, Massachusetts, United States
$94k-$141k/yr HybridFull Time
4+ YOEBachelor's degree in engineering,4+ years ICS/OT experience with PLC programming and SCADA/HMI,1+ year Siemens experience; familiarity with GAMP 5,protocols,validation,Agile practices.
Siemens TIA Portal, CODESYS, Siemens WinCC, Ignition, Aveva System Platform, OPC DA, OPC UA, MODBUS, Ethernet/IP, Delta-V, Siemens PCS, MS SQL Server, .NET, MTP, RESTful APIs, WebSocket, GitHub, Terraform, Ansible, Docker, Prometheus, RabbitMQ, Java, PLC, SCADA, HMI
1mo
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Engineer 2
Bedford, Massachusetts, United States
$94k-$141k/yr HybridFull Time
4+ YOEBachelor's in engineering,4+ years in industrial control systems/OT,1+ year Siemens experience,PLC/SCADA programming,protocols (OPC,MODBUS,Ethernet/IP),EMTP/validation knowledge,excellent communication and Agile experience.
PLC, SCADA, Siemens, TIA Portal, CODESYS, Siemens WinCC, Ignition, Aveva System Platform, OPC DA, OPC UA, MODBUS, Ethernet/IP, Delta-V, Siemens PCS, MS SQL Server, .NET, MTP, RESTful APIs, WebSocket, GitHub, Terraform, Ansible, CI/CD, Docker, Prometheus, RabbitMQ, Java