Demo

.NET stack developer III -19334

GTTSi
Beach, FL Full Time
POSTED ON 4/15/2026
AVAILABLE BEFORE 6/15/2026

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 . This role offers an exciting opportunity to lead complex software development projects, design innovative solutions, and contribute to the full software development lifecycle. As a key player, you will leverage your expertise in both front-end and back-end technologies to build scalable, high-performance applications that drive our business forward. Your energetic approach and passion for technology will help us deliver exceptional digital experiences to our clients and stakeholders.

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

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