Fullstack Software Engineer Intern

No project in your CV? Build one this weekend and send us that. Seriously. That's part of the interview.

5,000–8,000 RON gross / monthInternship3–6 monthsBucharest · hybrid

Send a mail to achievement@endspec.net

A half-finished project is fine if you can explain what broke and why.

We're EndSpec (endspec.net). Small team, real users, and code that ships in your first weeks.

lib/user.tsCLAUDE CODE
-// You're absolutely right! Let me fix that.-  return user.nmae+  return user.name
SHIPPED

It said that four times.

Stack

  • Next.js
  • Fastify
  • Python
  • Elasticsearch
  • Docker
  • Git
  • Flutter
  • Claude Code

We don't expect you to know all and everything day 1. Adaptability is what we're looking for. The rest, you can learn on the job.

What you'll do

  • Features end to end: schema → API → UI/UX
  • Integrations that refuse to behave, until you make them
  • Work directly with client products
  • Work directly with the entire MainQuest codebase — mainquest.net, our own product
  • Build and design with AI in the loop (Claude Code), and know exactly where it stops being right

What you need

  • Python, JS and TS, and real programming fundamentals
  • Ideally some React or Next.js
  • REST APIs, databases, SQL basics
  • Git and Docker as muscle memory, not as bullet points
  • The ability to read, debug and defend every line you ship, whoever or whatever wrote it

One project beats a thousand words of CV

We don't care how many technologies you listed under "Skills". Show us something you built. A side project, a bot, a scraper, an ugly little app that solves exactly one problem well.

Terms

Salary
5,000–8,000 RON gross / month
Location
Bucharest · hybrid
Duration
3–6 months
Hours
Full-time, flexible around university classes
What's next
Real shot at a full-time offer if it clicks

Apply

To
achievement@endspec.net
Subject
Fullstack Software Engineer Intern — application
Ref
ES-ENG-001
  1. Send the link to your project.
  2. Tell us one thing you built and one thing that broke.