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170 dotnet jobs at 106 companies in Somerville, MA

1w
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Staff Software Engineer
Boston, Massachusetts, United States
$144k-$169k/yr HybridFull Time
Alarm.com
Alarm.comNasdaq: ALRM: Provides cloud-based smart home security and automation solutions.
10+ YOEBachelor's degree or equivalent,10+ years backend engineering experience,proven Staff-level impact leading large cross-team initiatives,deep backend/platform expertise (APIs,event-driven systems),experience with AI-assisted development workflows.
.NET/C#, SQL Server, Kafka, gRPC, REST, GitHub Copilot, Cursor, Claude Code, Model Context Protocol (MCP)
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1mo
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Principal Software Engineer
Warsaw or Fridley or Mounds View or Brooklyn Park or Fort Worth or North Haven or Jacksonville or Boston or Lafayette
$153k-$229k/yr HybridFull Time
Medtronic
MedtronicNew York Stock Exchange: MDT: Develops and manufactures medical devices and digital health solutions.
5+ YOEBachelor’s degree + 7+ years software engineering or advanced degree + 5+ years; experience designing and developing scalable systems for manufacturing operations; mentoring, requirements capture, database architecture, CI/CD, and cross-functional collaboration; ability to travel 25%.
Ignition, deviseWISE, Microsoft Azure, AWS, Docker, Kubernetes, Jenkins, Terraform, React, Angular, Node.js, ASP.NET, HTML5, CSS3, WebAPI, Microservices Architecture, CI/CD Pipelines, RESTful API Design, Java, C++, .NET, Scala, Lua, Python, SQL
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1mo
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Senior Automation Engineer
Chelmsford, Massachusetts, United States
$107k-$130k/yr HybridFull Time
ZOLL Medical
ZOLL Medical: Manufactures medical devices and software for emergency care.
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
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2w
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Chief Technology Officer
Mansfield, Massachusetts, United States
$200k-$225k/yr OnsiteFull Time
ConnectPay
ConnectPay: Provides automated payroll and tax compliance for small businesses.
15+ YOE15+ Mgmt15+ years technology leadership in SaaS/fintech with experience in cloud, enterprise architecture, AI strategy, security, and building high-performing engineering organizations.
Microsoft Azure, Microsoft .NET, Microsoft SQL Server, Retrieval-Augmented Generation (RAG), Model Context Protocol (MCP), Generative AI, AI agents, CI/CD
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2w
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Senior Software Engineer II
Boston or Milwaukee or Maitland
$104k-$178k/yr HybridFull Time
Alegeus
Alegeus: Provides technology platforms for managing healthcare benefit accounts.
6+ YOE6+ years developing distributed web applications using C#, .NET, ASP.NET, cloud and microservices; experience with RDBMS/NoSQL, event-driven frameworks, Kubernetes, API design; bachelor\u0002s degree required.
C#, .NET Core 3.1, .NET 5+, ASP.NET, Azure, Kafka, EventHub, ServiceBus, Kubernetes, RDBMS, NoSQL
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Senior Software Engineer
Natick, Massachusetts, United States
$130k-$170k/yr HybridFull Time
Cognex
CognexNASDAQ: CGNX: Provides machine vision systems and sensors for industrial automation
3+ YOEBS/MS in ECE or CS required,3+ years software development experience,proficiency in C++,C#,Java,Python,JavaScript,Embedded Linux/Yocto,Microsoft Visual Studio and .NET,agile/scrum experience and strong debugging skills.
C++, C#, Java, Python, JavaScript, Embedded Linux, Yocto, Microsoft Visual Studio, Microsoft .NET, Microsoft WinForms, Microsoft WPF
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Senior Backend Engineer
Cincinnati or Boston or United States
OnsiteFull Time
Tesouro
Tesouro: Provides embedded payment infrastructure for software platforms and banks.
Senior-level backend engineer with ownership of production microservices, experience with distributed systems, integrating partner banks/card networks, AI-assisted workflows, and strong collaboration and judgment.
C#, .NET, Python, AWS, Kubernetes (EKS), PostgreSQL, Cassandra, Redis, RabbitMQ, Kafka, React, NX, ArgoCD, GitHub Actions, PACT, xUnit, Cucumber, Jest, Playwright, Grafana, OpenTelemetry, PagerDuty
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5d
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Software Supply Chain Security Engineer
Quincy, Massachusetts, United States
$120k-$203k/yr OnsiteFull Time
State Street
State StreetNYSE: STT: Provides investment servicing and management to institutional investors.
10+ YOEExpertise in application and software supply chain security, CI/CD automation, artifact management (e.g., JFrog Artifactory), cloud (Azure/AWS), programming (Java,.Net,Python,Node.js), and relevant security certifications.
Java, .Net, Python, Node.js, Azure, AWS, JFrog Artifactory, Maven Central, PyPI, SLSA, Ansible, Terraform, Kubernetes, CI/CD
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2w
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Backend C2 Systems Full Stack Developer
Hanscom AFB or Hampton
$113k-$257k/yr OnsiteFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Provides technology and management consulting services to diverse organizations.
8+ YOE8+ years software development experience including backend/services, microservices, relational and NoSQL datastores, message/streaming platforms, containerization, frontend (React), CI/CD, and eligibility for Secret clearance.
Java, .NET, C#, Python, Go, Kafka, React, AWS, Kubernetes, Prometheus, Grafana, OpenTelemetry
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2w
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Backend C2 Systems Full Stack Developer
Hanscom Air Force Base, Massachusetts, United States
$113k-$257k/yr HybridFull Time
Booz Allen Hamilton
Booz Allen HamiltonNYSE: BAH: Consulting and technology services for government and commercial clients
8+ YOE8+ years software development experience with backend services and microservices; experience with server-side languages, data stores, messaging, containerization, CI/CD, and secure service design; ability to obtain Secret clearance.
Java, .NET, C#, Python, Go, Kafka, React, CI/CD, AWS, Kubernetes, Prometheus, Grafana, OpenTelemetry, mTLS, OAuth2, OIDC, API gateway, service mesh
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2d
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Sr. Optimizely Developer
Boston or Denver
HybridFull Time
Bentley Systems
Bentley SystemsNASDAQ: BSY: Software for designing, building, and operating global infrastructure.
5+ YOE5+ years full-stack web development with 3+ years in Optimizely; deep C#/.NET Core/MVC backend and advanced HTML5/CSS3/JS frontend skills; experience with experimentation, personalization, and CI/CD.
Optimizely CMS, Optimizely Web Experimentation, Optimizely Feature Experimentation, C#, .NET Core, MVC, HTML5, CSS3, SASS, JavaScript, ES6+, jQuery, React, Vue, Project JS, Figma, Git, Azure DevOps, GitHub Actions, GitHub Copilot, ChatGPT, Salesforce, Marketo, Adobe Commerce
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2mo
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Senior Software Engineer
Mansfield, Massachusetts, United States
$132k-$165k/yr HybridFull Time
eClinical Solutions
eClinical Solutions: Clinical data cloud platform and biometrics services for researchers.
3+ YOE3-5 years of software design and development with Microsoft stack; strong C#, .NET, ASP.NET; full-stack web experience (Angular, TypeScript); knowledge of SDLC; ability to mentor and collaborate.
C#, .NET, ASP.NET, TypeScript, Angular, Python
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2w
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Senior Software Engineer (Full Stack)
Pittsburgh or Boston or Montreal or Toronto or United States
HybridFull Time
Confluence
Confluence: Software for investment management data and regulatory reporting.
Experienced full-stack developer with C#/.NET backend, React frontend, SQL Server, Python familiarity, modern architecture, CI/CD familiarity, debugging skills, and Agile experience.
React, .NET, Python, SQL Server, C#, SQL
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1d
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Investment Analytics Engineer
Boston, Massachusetts, United States
$100k-$215k/yr OnsiteFull Time
Arrowstreet Capital
Arrowstreet Capital: Manages global equity portfolios using systematic quantitative models.
4+ YOEBachelor's in CS or related,4+ years professional programming (Python),experience with Python and C#,cloud (AWS) and databases,CI/CD and web frameworks,strong analytical and communication skills.
.NET 8, C#, Python, Angular, HTML/JavaScript, AWS S3, DynamoDB, EKS, Docker, Kubernetes, Terraform, GitLab, Claude Code, React
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3d
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Senior Software Engineer (Integrated System Test, North Reading)
North Reading, Massachusetts, United States
$162k-$259k/yr OnsiteFull Time
Teradyne
TeradyneNASDAQ: TER: Designs and manufactures automated test equipment and advanced robotics systems.
10+ YOE10+ years C# .NET development on Windows using Visual Studio; experience with distributed, multi-threaded applications and OOP; semiconductor or test-equipment background and machine vision/WPF/database/TCP/IP experience preferred; ability to work with global teams and travel.
C# .NET, Visual Studio, WPF, TCP/IP
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1w
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Senior Software Engineer
Wilmington, Massachusetts, United States
$115k-$173k/yr OnsiteFull Time
Onto Innovation
Onto InnovationNYSE: ONTO: Provides metrology and inspection solutions for semiconductor manufacturers.
3+ YOEBS in Computer Science or equivalent with 3+ years DevOps/SRE experience; ownership of CI/CD (GitHub Actions), Windows/.NET and C++ build systems; GitHub Copilot, Terraform/Pulumi, Python/PowerShell/Bash proficiency; supply-chain security experience.
C#, .NET, .NET Framework 4.8, .NET 9, .NET Standard 2.0, C++, git, GitHub Enterprise, GitHub Actions, GitHub Copilot, Visual Studio, VS Code, Packer, Azure Image Builder, EC2 Image Builder, NuGet, vcpkg, CMake, MSBuild, MSVC, VSTest, MSTest, NUnit, xUnit, WiX, Python, PowerShell, Bash, YAML, Windows Server, Prometheus, Grafana, OpenTelemetry, Terraform, Pulumi, Authenticode, Sigstore, cosign, Dependabot, CodeQL, Trivy, OIDC, Vault, GHCR, REST / GraphQL APIs, CUDA
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Senior Software Engineer
Woburn, Massachusetts, United States
$115k-$130k/yr HybridFull Time
Equiniti
Equiniti: Provides financial technology and shareholder administration services to businesses.
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
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Senior EDI Developer
Somerville, Massachusetts, United States
$94k-$137k/yr HybridFull Time
Mass General Brigham: Provides integrated medical care, research, and clinical training services.
5+ YOEDesign, develop, implement, and maintain HIPAA EDI solutions (ANSI X12, HL7, XML) with strong C#/.NET and SQL Server experience; 5+ years application development experience preferred.
C#, .NET, SQL Server Management Studio (SSMS), SSIS, T-SQL, Microsoft SQL Server, Visual Studio, BizTalk Server, QNXT, ASP.NET, XML, XSLT, HL7, ANSI X12
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2mo
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Power Platform Architect
Quincy, Massachusetts, United States
OnsiteFull Time
Flexjet
Flexjet: Private jet provider offering fractional ownership and charter services.
3+ YOEDesign and govern enterprise Power Platform solutions; 3+ years hands-on Power Apps/Power Automate experience; strong data, security, integration, and Microsoft development skills.
Power Apps, Power Automate, Power BI, Dataverse, Power Fx, SharePoint, Microsoft 365, Azure, Azure DevOps, GitHub, Visual Studio, SQL, SSRS, C#, .NET, JavaScript
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Senior Platform Engineer
Marlborough, Massachusetts, United States
$87k-$165k/yr OnsiteFull Time
RTX
RTXNYSE: RTX: Provides advanced aerospace and defense systems and services.
5+ YOE5+ years relevant experience, degree in STEM typically required, experience with C++, C, Java, Linux/RedHat and Windows, scripting (Perl/Python/Bash), ClearCase/Git, DevSecOps and test automation, and ability to obtain U.S. government interim Secret clearance.
C++, C, Java, RedHat, RHEL, Windows, Perl, Python, Bash, ClearCase, Git, Jenkins, Grafana, Dell, Cisco, NAS, Splunk, McAfee TACC, DISM, PowerShell, .Net, RedHat IDM, Collaborator, Coverity, Jira, Artifactory, BitBucket
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