Mid-Level Full Stack Engineer – .NET / React

Techsa is looking for a Mid-Level Full Stack Developer to produce scalable software solutions. You’ll be part of a cross-functional team that’s responsible for the full software development life cycle, from conception to deployment.

As a Mid-Level Full Stack Developer, you should have experience in both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with visual design and utility.

Job Responsibilities:

• Collaborate with development teams to ideate, plan, and implement software solutions

• Design both client-side and server-side architecture for scalable and maintainable applications

• Build responsive and visually appealing front-end interfaces using React (preferred) or Flutter

• Develop, maintain, and optimize databases and .NET back-end services

• Create and integrate well-documented APIs

• Conduct thorough testing to ensure software quality, responsiveness, and reliability

• Troubleshoot, debug, and enhance existing applications

• Implement security and data protection measures

• Contribute to reusable, efficient, and maintainable codebases

• Participate in code reviews and provide constructive feedback

• Prepare and maintain technical documentation

Requirements

Job Qualifications:

• Bachelor’s degree in computer engineering, Electronics Engineering, Computer Science, or equivalent field

• 1–3 years of professional experience in full-stack software development

• Demonstrated experience with .NET on the back end (C#, ASP.NET Core, Entity Framework) and React on the front end; Flutter experience is accepted as an alternative to React

Knowledge, Skills, and Abilities:

• Solid understanding of software development principles, object-oriented programming, and design patterns

• Solid understanding of .NET technologies and frameworks (C#, ASP.NET, Entity Framework, etc.).

• Hands-on experience building web front ends with React (JavaScript/TypeScript, hooks, state management); hands-on Flutter experience is considered as a second option

• Strong experience developing RESTful APIs and working with communication protocols (HTTP, WebSockets)

• Competence in database design, query optimization, and working with relational (e.g., SQL Server) and NoSQL databases

• Familiarity with version control systems such as Git

• Strong debugging and analytical skills

• Ability to work collaboratively in Agile/Scrum teams

• Good communication and problem-solving abilities

• Eagerness to learn new technologies and continuously improve skills

Nice to Have:

• Experience with cloud deployment (Azure, AWS, or GCP)

• Exposure to CI/CD pipelines and containerization (Docker)

• Experience with both React and Flutter, or with cross-platform mobile development