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Anywhere · Remote · 0-1 Yrs · 5 days ago
1 views
1 open role1 posted in 7d1 in 30d
Hiring: Engineering
Job description
Remote
Overview
Full Stack Developer Intern Build. Secure. Deploy. Scale.
Responsibilities
- Develop custom, scalable and maintainable full-stack applications.
- Build modern, intuitive and functional UI/UX.
- Ensure applications are fully responsive across mobile, tablet, laptop and desktop.
- Develop frontend applications using HTML, CSS, JavaScript, React, Next.js or equivalent technologies.
- Develop backend services, APIs and business logic using Node.js, Express, NestJS or equivalent technologies.
- Work with MySQL, PostgreSQL, MongoDB or equivalent databases.
- Build and integrate REST APIs and third-party services.
- Use Git and GitHub for version control and collaborative development.
- Deploy and maintain applications through Hostinger/hPanel and relevant hosting/server environments.
- Understand domains, DNS, SSL, environment variables, databases, build processes and production deployment.
- Debug independently and identify root causes rather than simply fixing symptoms.
- Optimize applications for performance, responsiveness and reliability.
- Test features across devices and browsers before release.
- Convert business and client requirements into practical technical solutions.
- Maintain clean, readable and maintainable code and appropriate technical documentation.
- Protect passwords, credentials, API keys, tokens and sensitive information.
- Never hard-code secrets into source code.
- Apply appropriate authentication and authorization.
- Validate and sanitize inputs.
- Secure APIs and database interactions.
- Follow appropriate HTTPS/SSL practices.
- Keep dependencies reasonably updated.
- Avoid exposing sensitive information through errors, logs or APIs.
- Identify and report security vulnerabilities.
- Follow LetzStepIn's confidentiality and security requirements.
- Write custom code independently.
- Understand the code you use.
- Explain your implementation.
- Debug without depending entirely on AI.
- Review AI-generated code for bugs and security risks.
Qualifications
- HTML5
- CSS3
- JavaScript
- Responsive Web Development
- Frontend & Backend Development
- REST APIs
- Database Fundamentals
- Git & GitHub
- Debugging & Problem Solving
- UI/UX Fundamentals
- Hosting & Deployment Fundamentals
- Secure Coding Fundamentals
- Ability to write custom code independently
- React.js
- Next.js
- Node.js
- Express.js / NestJS
- TypeScript
- MySQL / PostgreSQL / MongoDB
- Authentication & Authorization
- API Integrations
- Figma or equivalent UI/UX tools
- Web Performance Optimization
- Web Security
- Hostinger / hPanel
- VPS / Server Fundamentals
- Testing
- CI/CD
- Docker
- Strongly Preferred
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Job application FAQ
Last updated 26 October 2026
- How do I apply for Full-Stack Developer Intern at Letzstepin?
- Open this job on Feedback AI and sign up free (or sign in). You can apply from the job detail page; match scores and skill gaps appear when your profile is complete. Letzstepin may attach structured assessments to interview rounds after you apply.
- Does Feedback AI show a match score for this Full-Stack Developer Intern role?
- Yes after you add a resume or skills. Match score ranks this role against your profile — skills met, gaps, level, and location — so you prioritise applications where fit is strongest.
- Is Full-Stack Developer Intern remote or on-site in Anywhere?
- This listing is marked remote with location Anywhere. Confirm details on the job description before applying.
- What skills matter for this Full-Stack Developer Intern role at Letzstepin?
- This is a entry-level / fresher Full-Stack Developer Intern role. Key skills include Remote. Feedback AI highlights matched vs missing skills on your profile after signup.