What are the responsibilities and job description for the .NET stack developer III -19334 position at GTTSi?
Contract End Date: 04/30/2027
Location Juno Beach, FL - onsite
Overview
We are seeking a highly skilled and motivated .NET Stack Developer III to join our dynamic development team in
Responsibilities
- Lead the design, development, and implementation of robust web applications using ASP.NET, C#, and related frameworks.
- Develop and maintain RESTful APIs, web services, and microservices architectures to ensure seamless integration across platforms.
- Collaborate with cross-functional teams to gather requirements, create UML diagrams, and translate business needs into technical solutions.
- Implement front-end interfaces using React, Angular, TypeScript, HTML, CSS, Bootstrap, and UI/UX best practices to deliver engaging user experiences.
- Optimize application performance through multithreading techniques, debugging, and code reviews while adhering to SDLC (Software Development Life Cycle) standards.
- Conduct unit testing, integration testing, and participate in code reviews using tools like TFS, GitHub, SVN, and Visual Studio.
- Design and manage databases with Microsoft SQL Server, MySQL, PostgreSQL, or MongoDB; develop efficient SQL/T-SQL queries and database schemas.
- Support deployment processes utilizing CI/CD pipelines on AWS or Azure environments; ensure application security and compliance with industry standards such as SOAP and WCF.
Skills
- Extensive experience with .NET framework including ASP.NET MVC/Web API/WCF for building scalable web applications.
- Proficiency in front-end development using React.js, Angular, JavaScript, TypeScript, HTML5, CSS3, Bootstrap, AJAX, JSON.
- Strong knowledge of database design principles with experience in SQL Server, MySQL, PostgreSQL or NoSQL databases like MongoDB.
- Familiarity with microservices architecture and RESTful API development for distributed systems integration.
- Hands-on experience with cloud platforms such as AWS or Azure for application hosting and deployment.
- Deep understanding of OOP (Object-Oriented Programming), UML diagrams for system modeling, and SDLC methodologies including Agile practices.
- Skilled in debugging complex issues using Visual Studio tools; experienced with version control systems like GitHub and SVN.
- Knowledge of application security protocols including SOAP/REST web services; experience with IIS server management.
- Ability to work effectively in Linux environments; familiarity with shell scripting (Bash), Python or Ruby is a plus.
- Strong communication skills complemented by experience in UML documentation and collaborative team environments. Join us as a .NET Stack Developer III in
where your technical expertise will shape innovative solutions that make a real impact! We value energetic professionals eager to push boundaries while delivering high-quality software that exceeds expectations. - Design, develop, test, and deploy full stack applications using Angular, TypeScript, Dotnet core, GraphQL APIs, and cloud-native AWS services
- Build and maintain backend services, integrations, and data workflows supporting PostgreSQL, SQL Server, and Amazon DocumentDBDevelop reusable UI components and responsive front-end features that drive usability and business adoption
- Implement secure authentication and authorization using AWS Cognito, SSO/LDAPBachelor's degree in Computer Science, Information Systems, Engineering, or equivalent practical experience4 years of full stack application development experience
- Strong proficiency in Angular and TypeScript for modern web application development
- Experience designing and consuming GraphQL and/or REST-based APIsSolid backend development experience with TypeScript and/or PythonHands-on experience with relational databases — PostgreSQL and SQL Server
- Proven experience developing and deploying applications in AWS environments
- Familiarity with Git-based source control, CI/CD pipelines, and automated deployment practices
- Understanding of secure development practices — authentication, authorization, encryption, logging, and auditability
- Experience working in Agile/Scrum delivery teams
- Experience with Amazon Document
- DB and Power BI-enabled reporting ecosystems
- Familiarity with AWS Cognito, LDAP/SSO integration
- Hands-on experience with GitHub Actions, AWS CDK, and Terraform
- Experience supporting enterprise platforms with monthly release cadences and production support responsibilities
- Ability to communicate technical solutions clearly to non-technical stakeholders and cross-functional teams
Pay: $62.10 per hour
Benefits:
- 401(k)
- Dental insurance
- Vision insurance
Experience:
- .NET: 10 years (Required)
Location:
- Juno Beach, FL 33408 (Preferred)
Work Location: In person
Salary : $62