Web Development · career guide

Back-End Developer

The servers, APIs and databases behind every app — Node, Django/Flask or Spring — built to scale and secure by default.

Median salary $120,000 · 42-week programme · from $97/week

What you'll learn

The skills this track builds

Every one of these appears in real job descriptions for this field.

Analytical problem-solving

Used by: All roles

Collaboration & communication

Used by: All roles

The year

Phase by phase

Phase 1

Foundations (wks 1–8): HTTP and the request/response cycle, REST, routing and middleware, databases and the ORM.

Phase 2

Building services (wks 9–22): authentication and authorization, validation and the OWASP baseline, the event loop and async patterns, testing.

Phase 3

Scale & reliability (wks 23–34): caching, stateless horizontal scaling, queues, observability, and a production-grade API build.

Phase 4

Capstone & placement (wks 35–42): a deployed, secured, load-tested API capstone, certification prep, interview phase and the hiring funnel.

Certification preparation: OpenJS Node.js Services Developer (JSNAD) · AWS Certified Developer – Associate.

How we teach

Live, mentored, and built to stick

Live small-cohort classes, a weekly 1:1 mentor, hands-on labs, and a spaced-repetition system so week-3 skills are sharp in week 30.

Web Development

Back-End Developer — free brochure

The servers, APIs and databases behind every app — Node, Django/Flask or Spring — built to scale and secure by default.

  • The skills you'll master — and the jobs that pay for them
  • How Derry teaches: live classes, a personal mentor, spaced repetition
  • Salary ranges, certifications and where this leads
  • Exactly how to become a student

Free. We'll email you the PDF and occasional, unsubscribe-anytime tips. No spam.

Ready to talk it through?

A free 10-minute call — we'll tell you honestly whether this track fits.

Book your call