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Founding Backend / Infra Engineer
Cupertino, CA, US
$160k-$300k/yr On-SiteFull Time
Own the crawlers, pipelines, and infrastructure powering a real-time job search engine. Strong Node.js and Python fundamentals; bonus points for security and reverse-engineering chops.
Node.js, Python, Elasticsearch, Redis
2mo
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Senior Backend .NET Developer
Dallas, Texas, United States
OnsiteFull Time
8+ YOE8+ years backend .NET; strong C# and ASP.NET; relational DBs (SQL Server, PostgreSQL, MySQL); production support; multi-tenant SaaS; strong communication.
NET Framework, ASP.NET, AngularJS, PostgreSQL, MySQL, SQL Server, NET 8, REST APIs, Azure App Service, React, TanStack Start, WebForms, MVC
1mo
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Sr. Backend Developer
Richardson, Texas, United States
$115k-$135k/yr HybridFull Time
5+ YOE5+ years backend software development; expert C#/.NET; Azure SQL; REST APIs; Azure cloud; ReactJS collaboration; code reviews; tests; mentor.
C#, .NET, Azure SQL, Azure DevOps, Azure, ReactJS
1mo
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Lead Backend Engineer (API Architect)
Dallas, Texas, United States
OnsiteFull Time
8+ YOEDesign and implement APIs and services, .NET and SQL Server expertise, REST API and integration experience, CI/CD and automated testing, 8+ years software development, degree in Computer Science or equivalent.
.NET, SQL Server, REST, SSRS, Power BI, CI/CD
2d
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Senior Backend Software Developer
Maumee or Dallas
RemoteFull Time
6+ YOE6+ years back-end development, Bachelor’s in CS or equivalent, 4+ years with C# .NET, PostgreSQL/MSSQL, event-driven architectures, Azure, CI/CD, container orchestration, strong communication and documentation.
C# .NET 6/7/8, Entity Framework Core, Rest API, Fast Endpoints, PostgreSQL, MSSQL, PostGIS, GitHub Actions, AKS, Kubernetes, Redis, Application Insights, Azure Functions, Azure Service Bus, Azure App Configuration, Okta, Auth0, xUnit, JIRA
1mo
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Senior Backend Developer/ DevSecOps Engineer
Louisville or Charlotte or Dallas or Tampa or Fort Lauderdale or Washington or Nashville or Miami or Boston or New York City or Chicago or Atlanta
$118k-$162k/yr RemoteFull Time
4+ YOE4+ years in software engineering/DevOps; strong .NET (C#), Microsoft Azure, Terraform, Python, CI/CD (GitHub Actions, Azure DevOps), PostgreSQL, MongoDB, Docker, API design, and security/tooling experience.
.NET (C#), Microsoft Azure, Microsoft Azure App Services, Microsoft Azure Functions, Microsoft Azure Service Bus, Microsoft Azure DevOps (ADO), GitHub Actions, Terraform, Python, MongoDB, PostgreSQL, Databricks, ADLS Gen2, JFrog Artifactory, HashiCorp Vault, LaunchDarkly, Splunk, Docker Desktop, Postman, Checkmarx, AppScan, Cycode, GLAPI
1mo
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Back End Software Engineer (C#/.NET) 9-12 Month Contract
Fort Worth or United States
HybridContract, Full Time
2+ YOE2+ years with C#, .NET/.NET Core/ASP.NET; experience building SaaS web apps and microservices; AWS and Docker experience; SQL (DML/DDL) proficiency; bachelor's in CS or related required.
C#, .NET Framework, .NET Core, ASP.NET, AWS, Docker, SQL Server, SQL
1mo
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Senior Software Engineer (.NET)
Dallas or Fort Worth
RemoteFull Time
10+ YOE10+ years developing backend systems with .NET Core and C#, strong Microsoft Azure experience, API and database proficiency, Bachelor's in CS/Engineering or equivalent, and technical leadership/mentoring experience.
.NET Core, C#, React Native, Microsoft Azure Functions, Microsoft Azure SQL, Microsoft Azure Cosmos DB, Microsoft Azure Storage, Microsoft Azure App Services, Microsoft Azure Service Bus, Microsoft Azure Key Vault, Microsoft Azure Log Analytics, Microsoft Azure DevOps, Microsoft SQL Server, NoSQL, Entity Framework, X12 5010, HL7, NCPDP, FHIR
2d
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Developer II – .NET Full Stack
Richardson, Texas, United States
$86k-$146k/yr OnsiteFull Time
3+ YOEBachelor's degree or equivalent, 3+ years software development experience, strong .NET backend skills, RESTful APIs, relational databases, Git, and familiarity with React or Angular; AI-assisted development experience preferred.
.NET, React, Angular, Node.js, JavaScript, HTML5, CSS3, SQL Server, MySQL, Oracle, PostgreSQL, Git, AWS, Claude Code, GitHub Copilot
2mo
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Staff Engineer - .Net / C#
Dallas, Texas, United States
OnsiteFull Time
Design and own distributed backend systems in a cloud-native AWS environment; build high-throughput, transactional microservices; ensure latency, availability, and data integrity; PCI-DSS compliance; mentor engineers.
AWS, .NET, C#, ECS, EKS, RDS, SQS, PCI-DSS
2d
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Developer
Carrollton or Texas or North Carolina or Iowa or Tennessee
RemoteFull Time
1+ YOE1-3+ years backend/systems development experience; proficient with C#, .NET/.NET Core, SQL, API development; experience with integrations, Power Platform, and CI/CD; strong communication and troubleshooting skills.
C#, .NET, .NET Core, SQL, Postman, Microsoft Power Platform, Power Automate, Power BI, Microsoft Fabric, Visual Studio, VS Code, Git, CI/CD
2d
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Developer
Carrollton or Texas or North Carolina or Iowa or Tennessee
RemoteFull Time
1+ YOE1+ years backend development experience; proficiency with C#, .NET/.NET Core, SQL, API integration, Microsoft Power Platform and automation; strong problem-solving and communication skills; ability to work independently in production systems.
C#, .NET, .NET Core, SQL, Postman, Microsoft Power Platform, Microsoft Power Automate, Visual Studio, VS Code, Git, CI/CD, Microsoft Power BI, Microsoft Business Central, Microsoft Dynamics 365, Microsoft Fabric
1mo
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Senior Software Engineer - API Development
Pittsburgh or Phoenix or Birmingham or Strongsville or Farmers Branch or Cleveland
$86k-$173k/yr OnsiteFull Time
3+ YOEAPI development experience (REST/GraphQL), strong backend skills (Java, Node.js, .NET), SQL/NoSQL, microservices, API security (OAuth2, JWT), CI/CD/GitOps and ARGO tooling experience; typically 3+ years and a bachelor's degree.
Argo CD, Argo Workflows, Kubernetes, AWS, Azure, GCP, Java, Node.js, .NET, OpenAPI/Swagger, OAuth2, JWT, SQL, NoSQL, CI/CD, GitOps, API gateways
1mo
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Software Development Engineer I (React)
Irving, Texas, United States
HybridFull Time
GM Financial: Provides automotive financing and leasing services for dealers and consumers.
Experience in software development and test automation; knowledge of Next.js/React front end and C#/.NET backend; familiarity with Azure, CI/CD, Git, and relational databases; high-school diploma required; bachelor's preferred.
Next.js, Next.js App Router, React, React Server Components, TypeScript, JavaScript, C#, .NET, Azure, Azure Kubernetes Service (AKS), Service Bus, API Management, Azure SQL, SQL Server, Git, CI/CD, RESTful APIs, JSON
2w
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React and Node.js FSD Engineer
Dallas, Texas, United States
$100k-$120k/yr OnsiteFull Time
8+ YOE8+ years experience building React and Node.js applications; backend with FastAPI, .NET, or Node.js; PostgreSQL and ORM experience; familiarity with security (DAST/SAST/SCA) and Azure DevOps.
React, React.Net, Vite, Tailwind, FastAPI, .NET, Node.js, DAST, SAST, SCA, PostgreSQL, SQLAlchemy, EF Core, Playwright, Azure DevOps, Azure App Services, Veracode, OWASP, Key Vault, GitHub Copilot, Agent workflows, Node.js, Visual Studio Code, Git, SSMS, MSSQL
3w
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Lead Software Engineer AI (Staff Engineer)
Eagan or Frisco or Toronto or Ann Arbor
$127k-$237k/yr HybridFull Time
5+ YOEBachelor's degree or equivalent, 5+ years full-stack experience building scalable cloud applications; expertise in C#/.NET, backend architecture, APIs, distributed systems, and AI integration (LLMs, OpenAI/Anthropic); front-end skills (JavaScript/Typescript, Angular/React); AWS, PostgreSQL/SQLServer, CI/CD.
C#, .NET, ASP.NET Core, FastAPI, SQLServer, PostgreSQL, AWS, Vercel, JavaScript, Typescript, HTML, CSS, Angular, React, GitHub Actions, OpenAI, Anthropic, LLMs
2w
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Full Stack Developer - React | JavaScript | TypeScript | Node.js | REST APIs - Dallas, NJ , Atlanta
Dallas or New Jersey or Atlanta
OnsiteFull Time
3+ YOE3+ years full stack experience with JavaScript/TypeScript and React; backend experience with Node.js, Python, Java or .NET; REST API integration, Git, CI/CD, and dashboard/visualization experience.
JavaScript, TypeScript, React, Node.js, REST APIs, Python, Java, .NET, HTML, CSS, Git, CI/CD, Power BI, Azure, Docker
4d
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Full Stack Developer - React | JavaScript | TypeScript | Node.js | REST APIs - Dallas, NJ , Atlanta
Dallas or New Jersey or Atlanta
OnsiteFull Time
3+ YOE3+ years full stack experience with JavaScript/TypeScript, React, Node.js, REST APIs, HTML/CSS; backend experience (Node.js, Python, Java, .NET); Git, CICD, and Agile familiarity.
React, JavaScript, TypeScript, Node.js, REST APIs, HTML, CSS, Python, Java, .NET, Git, CICD, Power BI, Azure, Docker
5d
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Senior Software Engineer (Shared Services team)
Dallas, Texas, United States
$100k-$120k/yr HybridFull Time
Hands-on backend experience with C#/.NET, microservices and event-driven architectures, relational databases, API design, testing and CI; strong communication and problem-solving skills.
C#/.NET, Kafka, SQL Server, Postgres, Redis, Kotlin, Swift, Claude Code, REST, JSON
1mo
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Sr Software Quality Engineer
Irving, Texas, United States
$89k-$156k/yr OnsiteFull Time
5+ YOE5+ years relevant experience; developing automated tests with Python, Playwright or Selenium; strong SQL for backend validation; experience with Azure, Databricks, .NET and testing data workflows, integrations, APIs; GitHub Copilot and MDM experience preferred.
GitHub Copilot, Python, Playwright, Selenium, SQL, Databricks, Microsoft Azure, .NET, Informatica MDM, Salesforce
2mo
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Senior Staff Software Engineer
Dallas, Texas, United States
$119k-$199k/yr OnsiteFull Time
8+ YOE8+ years in enterprise software; modernizing legacy systems; AWS expertise; frontend; backend; AI tooling.
AWS, EventBridge, Lambda, API Gateway, PrivateLink, VPC, Site-to-Site VPN, React, TypeScript, C#, NET, SQL Server, ORM, LINQ, Redux, Jest, Jasmine, Karma, OpenAI, Anthropic, LangChain, Semantic Kernel
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