Quick Overview
Seniority
Mid Senior
Work mode
Hybrid
Location
United States
Posted
Yesterday
DockerMicroservicesSQLSQL ServerAWSELKOAuthOWASPScrumAgileAngularAzureC#.NETASP.NETGitGitHub ActionsGrafanaGraphQLJWTJavaScriptKafkaKubernetesPostgreSQLRabbitMQReactRedisStakeholder ManagementTypeScriptVaultgRPC
Job Description
.NET Full Stack Developer (11+ Years Experience)
Employment Type: Full-time(Contract W2)
Experience: 11+ years
About the Role
We are looking for a seasoned .NET Full Stack Developer to design, build, and ship scalable, secure, high-performance web applications. You will work across the stack, from cloud-hosted back-end services to modern front-end interfaces, and act as a technical leader who mentors engineers, shapes architecture, and raises engineering standards across the team.
Key Responsibilities
- Design and develop end-to-end solutions using C#, .NET 6/7/8, ASP.NET Core, and modern front-end frameworks.
- Build and maintain RESTful APIs, microservices, and event-driven systems.
- Develop responsive, accessible user interfaces using Angular or React with TypeScript.
- Lead architecture and design discussions, including domain-driven design, clean architecture, and design patterns.
- Optimize database design and queries on SQL Server, PostgreSQL, or Cosmos DB.
- Own CI/CD pipelines and deployments on Azure (or AWS) using Azure DevOps, GitHub Actions, Docker, and Kubernetes.
- Conduct code reviews, enforce coding standards, and mentor junior and mid-level developers.
- Write unit, integration, and automated tests to ensure quality and maintainability.
- Troubleshoot production issues, perform root cause analysis, and drive performance and security improvements.
- Collaborate with product owners, QA, DevOps, and UX teams in an Agile/Scrum environment.
- Contribute to estimation, sprint planning, technical documentation, and roadmap definition.
Required Qualifications
- 11+ years of professional software development experience, with 8+ years in the .NET ecosystem.
- Expert-level proficiency in C#, .NET Core / .NET 6+, ASP.NET Core, Web API, and Entity Framework Core.
- Strong front-end skills in Angular (12+) or React, plus JavaScript (ES6+), TypeScript, HTML5, and CSS3.
- Hands-on experience with microservices architecture, API design, and messaging systems (Azure Service Bus, RabbitMQ, or Kafka).
- Solid experience with SQL Server (stored procedures, indexing, performance tuning) and familiarity with NoSQL databases.
- Practical experience with Azure services such as App Service, Functions, AKS, Key Vault, and Storage, or equivalent AWS services.
- Proficiency with Git, CI/CD, Docker, and Infrastructure-as-Code concepts.
- Strong grasp of SOLID principles, design patterns, and test-driven development (xUnit, NUnit, Moq).
- Working knowledge of authentication and authorization (OAuth 2.0, OpenID Connect, JWT, Identity Server / Azure AD).
- Experience working in Agile/Scrum teams.
- Excellent communication, problem-solving, and stakeholder management skills.
Preferred Qualifications
- Experience modernizing legacy applications (.NET Framework to .NET Core/.NET 8).
- Exposure to CQRS, event sourcing, gRPC, SignalR, or GraphQL.
- Familiarity with Blazor, Redis, Elasticsearch, or observability tools (App Insights, Serilog, Grafana, ELK).
- Knowledge of application security best practices (OWASP) and performance profiling.
- Azure certifications (AZ-204, AZ-305) or equivalent.
- Experience in domains such as fintech, healthcare, e-commerce, or SaaS.
- Prior experience as a tech lead or in a team-lead role.
Soft Skills
- Strong ownership and accountability, with a bias toward delivery.
- Ability to simplify complex technical concepts for non-technical audiences.
- Mentoring mindset and a collaborative, solution-oriented approach.
- Adaptability in a fast-paced, evolving environment.
Similar jobs
- CI
C++ Mid-Level SW Developer
NewCACI International, Inc.
Bethesda, MD🇺🇸$72.7k - $149.2k/yrOn-site12 hours agoC++Technology - CI
Full Stack Developer
NewCACI International, Inc.
NC🇺🇸$85.8k - $180.2k/yrHybrid12 hours agoMySQLSQLAWS+9Technology - CI
Full Stack Software Engineer/Developer
NewCACI International, Inc.
Sterling, VA🇺🇸$98.5k - $206.8k/yrOn-site12 hours agoDockerDynamoDBMicroservices+27Technology - CI
Full Stack Developer
NewCACI International, Inc.
Chantilly, VA🇺🇸$94.4k - $198.2k/yrHybrid12 hours agoMaterial UIMySQLOracle+19Technology - CI
Full Stack Software Developer/Engineer
NewCACI International, Inc.
Sterling, VA🇺🇸$69.1k - $141.5k/yrOn-site12 hours agoDockerDynamoDBMicroservices+22Technology - AS
Magento Developer with PHP experience
NewAspire Systems Digital Transformation Inc
United States🇺🇸$60 - $70/hrHybrid12 hours agoDockerMariaDBMySQL+15Technology