26 fullstack net developer jobs at 16 companies in United States

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Sr Engineer - .Net FullStack
Hyderabad or United States or Canada or Mexico
OnsiteFull Time
Clean Harbors
Clean HarborsNYSE: CLH: Environmental, energy, and industrial services provider.
8+ YOE8+ years .NET (C#, ASP.NET, .NET Core/.NET 6+) and Angular experience; front-end (HTML5, CSS3, JavaScript/TypeScript), API development, Microsoft SQL Server, Microsoft Azure preferred, strong OOP/design skills, Agile experience, mentoring ability.
.NET, .NET Core, .NET 6+, C#, ASP.NET, ASP.NET Core, Angular, HTML5, CSS3, JavaScript, TypeScript, Microsoft SQL Server, Microsoft Azure, Claude, Cursor AI, GitHub Copilot, Agile, Scrum
1mo
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.NET Fullstack Developer
Jersey City, New Jersey, United States
$100k-$120k/yr OnsiteFull Time
Tata Consultancy Services
Tata Consultancy ServicesBSE: 532540: Global leader in IT services, consulting, and business solutions.
6+ YOE.NET and Angular fullstack experience, 6+ years in apps development, strong UI and backend skills, SQL/NoSQL knowledge, SCM and DevOps tooling, bachelor's in computer science or equivalent.
.NET, Angular, HTML, CSS, SQLSERVER, Kafka, Python, SQL, Oracle Database, NOSql DB, GIT, JIRA, OpenShift, Docker, AWS, S3, Azure, LLM, copilot
5d
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Fullstack Software Engineer (.Net and React)
Budapest or New York City or Washington or Vancouver or London or Galway or Munich or Bengaluru or Singapore or Sydney
HybridFull Time
Diligent
Diligent: Private GRC SaaS providing governance, risk, compliance, audit, and ESG software to boards and organizational leaders.
Professional JavaScript or TypeScript frontend experience with component frameworks, backend and REST API knowledge, AI development tool experience, strong debugging, code review, architecture, and communication skills.
.NET, React, JavaScript, TypeScript, Angular, Vue, RESTful APIs, Cursor, Claude Code, GitHub Copilot, Windsurf, Jest, Playwright, Cypress, Docker, AWS, Azure
1w
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Senior Fullstack Engineer (.NET/React + Umbraco CMS) - Agency
Santo Domingo or New York City
RemoteFull Time
Truelogic
Truelogic: Nearshore software development and staff augmentation services provider.
5+ YOERequires 5+ years of development experience, strong C#/.NET Core, JavaScript, React or Angular, HTML/CSS, REST APIs, Umbraco CMS, Microsoft SQL Server, Git, CI/CD, and advanced English.
C#, .NET Core, JavaScript, React, Angular, HTML, CSS, REST APIs, Umbraco CMS, Microsoft SQL Server, Git, CI/CD, Node.js, AWS
6d
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Fullstack Engineer
Tel Aviv-Yafo or New York City or London or Tokyo
HybridFull Time
CHEQ
CHEQ: Private Israeli cybersecurity helping businesses identify human, bot, and AI-agent traffic and prevent fraud.
Bachelor's degree in computer science or software engineering required, GPA above 90, proficiency in C#, Java, or Node.js, cloud fundamentals, strong independent learning, AI-assisted development, and collaboration skills.
React, TypeScript, Node.js, Kubernetes, Amazon Web Services (AWS), PostgreSQL, MySQL, ClickHouse, Redis, Grafana, GitLab CI/CD, Vue.js, C#, .NET, Microsoft Azure, Claude Code, Java, Google Cloud Platform (GCP)
6d
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Fullstack Engineer
Tel Aviv-Yafo or New York City or London or Tokyo
RemoteFull Time
CHEQ
CHEQ: Private Israeli cybersecurity helping businesses identify human, bot, and AI-agent traffic and prevent fraud.
0+ YOEBachelor's degree in computer science or software engineering, GPA above 90, proficiency in C#, Java, or Node.js, cloud knowledge, independent learning ability, AI-first development experience, and strong collaboration skills.
React, TypeScript, Node.js, Kubernetes, Amazon Web Services (AWS), PostgreSQL, MySQL, ClickHouse, Redis, Grafana, GitLab CI/CD, Vue.js, C#, .NET, Microsoft Azure, Claude Code, Java, Google Cloud Platform (GCP)
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Fullstack Engineer
Boulder, Colorado, United States
$95k-$115k/yr HybridFull Time
Yes Energy
Yes Energy: Private power-market data and analytics serving traders, utilities, asset managers, and energy developers.
3+ YOE3+ years software engineering experience, strong C#/.NET and SQL Server skills, REST API and distributed services experience, working knowledge of JavaScript, SDLC experience, debugging and problem-solving.
C#/.NET, REST, SQL Server, JavaScript
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Team Lead, Fullstack Engineer
West Palm Beach, Florida, United States
RemoteFull Time
ProfitSolv
ProfitSolv: B2B SaaS provider of billing, payments, and practice-management software for legal, accounting, and other professional-services firms.
8+ YOE2+ MgmtRequires 8+ years of software engineering experience, 2+ years leading engineers, advanced TypeScript and React, strong .NET/C#, REST APIs, microservices, SQL Server, cloud, and payment systems experience.
Stripe Connect, React, C#, .NET, SQL, Claude Code, OpenAI Codex, Cursor, TypeScript, SQL Server, T-SQL, Entity Framework, AWS, Lambda, ECS, RDS, SQS, S3, CloudWatch, Azure, Docker, Terraform, CloudFormation
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Fullstack Engineer - Data Platform
New York City, New York, United States
$180k-$300k/yr OnsiteFull Time
General Intuition
General Intuition: Private AI research lab building action and world models for virtual and physical environments.
Experience with Electron, C#/.NET recorder integration, WebSocket JSON-RPC, Node.js, Java/Spring Boot, Postgres, TypeScript/React, GCP, Terraform, and production security/hardening for high-throughput platforms.
C#/.NET, WebSocket JSON-RPC, Electron, Node.js, Java, Spring Boot, Postgres, Tipalti, TypeScript, React, Zustand, Vite, Next.js, ffprobe, CRC32C, NVENC, AMF, GCP, Cloud Run, Cloud SQL, GCS, Pub/Sub, Secret Manager, Cloudflare, GitHub Actions, Terraform, Flyway, DPAPI
2mo
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Senior Software Engineer – Fullstack
Pennsylvania or United States
$125k-$188k/yr RemoteFull Time
Lyric
Lyric: Healthcare technology helping health plans make accurate, transparent payment decisions with AI and clinical expertise.
5+ YOE5+ years building production systems; C#/.NET, Microsoft SQL Server, cloud (Microsoft Azure or AWS), API design, strong SQL skills, experience with Angular or React/Next.js preferred, daily use of AI coding tools (Cursor, Claude Code, Codex), strong testing/CI and security practices.
Cursor, Claude Code, Codex, C#, .NET, .NET Framework, ASP.NET, Microsoft SQL Server, Postgres, Kafka, Angular, React, Next.js, Microsoft Azure, AWS
3w
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Senior Fullstack AI Engineer (React, C#)
Austin, Texas, United States
HybridFull Time
TeamViewer
TeamViewerFrankfurt Stock Exchange: TMV: Global technology providing remote connectivity and digital workplace solutions.
8+ YOERequires 8+ years of software engineering experience, strong C#/.NET and React expertise, distributed systems knowledge, SQL and cloud experience, AI integration skills, and excellent English communication.
C#, .NET, React, SQL, MCP
1mo
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Senior Software Engineer - Fullstack
United States or Canada
RemoteFull Time
Function Health
Function Health: Private healthcare technology providing members with lab testing, medical imaging, and personalized health insights.
Bachelor's degree, full‑stack experience with modern frontend and backend, experience with .NET/ASP.NET Core, Vue, Azure, SQL Server, automated testing frameworks, and mentoring engineers.
.NET, ASP.NET Core, Vue, EMR, Azure, AWS, GCP, IaC, Docker, Kubernetes, SQL Server, xUnit, NUnit, Jest, Playwright, Python, FastAPI, DICOM, HL7, FHIR
3w
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Lead Software Engineer - Fullstack
Los Angeles, California, United States
$165k-$185k/yr HybridFull Time
AXS
AXS: Global ticketing and marketing technology serving fans, venues, sports teams, festivals, and live-event organizers.
7+ YOE7+ years software development experience with front-end and back-end technologies; leadership experience; proficiency in HTML, CSS, JavaScript/TypeScript, React/Next.js, C#/.NET Core; BS in Computer Science.
HTML, CSS, JavaScript, TypeScript, React, Next.js, C#, .NET Core, AWS, Node.js
3w
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Lead Software Engineer - Fullstack - AXS
Los Angeles, California, United States
$165k-$185k/yr HybridFull Time
AXS
AXS: Global ticketing and marketing technology serving fans, venues, sports teams, festivals, and live-event organizers.
7+ YOE7+ years software development with technical leadership; expertise in HTML/CSS/JavaScript/TypeScript, React/Next.js, C#/.NET Core; API design, performance, accessibility; BS in Computer Science.
HTML, CSS, JavaScript, TypeScript, React, Next.js, C#, .NET Core, AWS, Node.js
1mo
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Développeur fullstack H/F
Ancenis or Nantes or United States
€50k/yr HybridFull Time
Manitou
ManitouEuronext Paris: MTU: Manufacturer of material-handling, access-platform, and earthmoving equipment for construction, agriculture, and industry.
5+ YOEAt least 5 years of software development experience; .NET, Angular, React Native, React.js, Azure or GCP, and API knowledge required. Operational English at B2 level is required.
.NET, Angular, Azure, React Native, React.js, GCP
3mo
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Senior Developer (117680)
United States
OnsiteFull Time
HCLTech
HCLTechNSE: HCLTECH: Supercharging progress through technology, engineering, and digital transformation.
Experience developing and delivering code; maintaining features, troubleshooting bugs, providing client support, creating CMMi documents, guiding junior developers. Requires .NET fullstack, React JS, and AWS knowledge.
Microsoft .NET, React JS, AWS
1mo
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Sr Technical Lead-App Development
New Jersey, United States
RemoteFull Time
Birlasoft
BirlasoftNSE: BSOFT: Global enterprise IT services and digital transformation provider.
10+ YOE10+ years .NET fullstack experience with C#, ASP.NET/Web API, .NET Core, MS SQL Server, unit testing (xUnit/MSTest), Git/GitHub, CI/CD, Azure, familiarity with GitHub Copilot or similar, strong OOP/design skills, and excellent communication.
.NET, C#, ASP.NET, Web API, .NET Core, JSON, GitHub Copilot, Microsoft SQL Server, xUnit, MSTest, Git, GitHub, CI/CD, Azure, HTML, CSS, JavaScript, Claude Code, Cursor