Backend Intern – Java, Spring Boot, APIs

Filled
February 23, 2026
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Job Description

Company: CodeCrafters
Location: Remote / Hybrid
Engagement: Internship (Part-time or Full-time)

About the Role

CodeCrafters is looking for a motivated Backend Intern with a passion for Java, Spring Boot, and API development. This internship offers hands-on experience building and optimizing backend systems for real-world applications. You’ll collaborate with experienced engineers, contribute to live projects, and develop industry-ready skills while learning best practices in backend development.

Key Responsibilities

  • Assist in designing, developing, and maintaining backend services using Java and Spring Boot.
  • Support the creation and integration of RESTful APIs.
  • Collaborate with frontend developers for seamless system integration.
  • Participate in code reviews, testing, and debugging to ensure high-quality software.
  • Research and suggest improvements for system performance and scalability.
  • Work with SQL/NoSQL databases to manage and optimize data storage.
  • Contribute to technical documentation for project handovers.

Required Skills & Qualifications

  • Strong knowledge of Core Java and Object-Oriented Programming (OOP) concepts.
  • Familiarity with Spring Boot and backend API development.
  • Basic understanding of RESTful web services and HTTP protocols.
  • Knowledge of databases (MySQL, PostgreSQL, or MongoDB).
  • Problem-solving mindset with eagerness to learn and adapt.
  • Good communication and collaboration skills.

Preferred: Academic projects, internships, or personal projects using Java/Spring Boot.

Experience

  • No prior professional experience required.
  • Final-year students or recent graduates in Computer Science, IT, or related fields are encouraged to apply.

Working Hours

  • Part-time: 20–30 hours/week
  • Full-time: 40 hours/week (depending on availability)
  • Remote/Hybrid options based on project requirements

Knowledge, Skills & Abilities

  • Version control with Git/GitHub
  • Quick learner of new technologies and frameworks
  • Strong debugging and analytical skills
  • Team-oriented with a proactive learning approach
  • Attention to detail and clean coding practices

Benefits

  • Hands-on exposure to enterprise-level backend systems
  • Mentorship from experienced software engineers
  • Work on live projects impacting real clients
  • Internship certificate upon completion
  • Potential pre-placement offer (PPO) based on performance
  • Flexible, innovative, and collaborative work environment

Why Join CodeCrafters?

At CodeCrafters, we nurture young talent and provide the tools to excel in tech. This internship is more than just a learning opportunity—it’s a stepping stone toward a successful career in backend development.