Intern Software Engineer

At 3axislabs, we’re building AI-powered mind mapping for fast thinking, planning, and learning. As a Software Engineering Intern, you’ll ship real features, touch our AI stack, and see your work in production used by thousands.

What you’ll do

Design, implement, test, and ship end-to-end features (UI, APIs, data layer).

Improve performance, reliability, responsiveness, and overall user experience.

Diagnose and resolve defects; write clear tests and documentation.

Participate in code reviews and iterative planning with engineering and product.

Contribute to code quality standards, observability, and maintainability.

Skills we’re looking for

Java + Spring Boot fundamentals (controllers, services, dependency injection, configuration).

Frontend fundamentals: semantic HTML, CSS, and JavaScript; responsive layouts and browser dev tools.

REST/HTTP basics, JSON, error handling, and logging.

SQL literacy (queries, schema basics); Git and CLI comfort.

Templating (Thymeleaf/JSP) or modern JS (TypeScript, bundlers).

Clear communication, ownership mindset, and a bias to ship.

What you’ll learn

Shipping production-grade features with measurable impact.

Practical performance tuning across frontend and backend.

Observability, diagnostics, and safe refactoring practices.

Product thinking: scoping, trade-offs, and rapid iteration.

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