Full-Stack Engineer (Next.js / NestJS)

Aurora is an advertising solutions provider for marketers. Thousands of companies, from individual entrepreneurs to international enterprises, use our integrated solutions to advertise seamlessly, optimise their ad spend and scale their marketing efforts.

You’ll be working on Vantage, Aurora’s proprietary platform that helps our advertisers manage their campaigns and finances with Aurora. Vantage has been a key driver of our success, contributing to over 300% revenue growth, and you’ll play an important role in taking it to the next level.

As a Full-Stack Engineer, you’ll be responsible for building and optimising scalable, high-performance web applications used daily by our clients and internal teams. Typical work includes:

• Developing and maintaining both front-end and back-end features using Next.js, NestJS, TypeORM, and PostgreSQL
• Integrating with third-party APIs, including Meta and Google
• Collaborating with Product, Sales and Account Management teams to design and deliver new features
• Writing clean, maintainable and well-documented code following best practices
• Troubleshooting, improving performance and ensuring system reliability and stability
• Applying strong security standards, especially around sensitive data such as payments and advertising metrics

Minimum (mandatory):

• 3+ years of experience in software engineering for modern web applications
• 2+ years of hands-on experience with Next.js (portfolio or code samples required)
• 2+ years of hands-on experience with NestJS (portfolio or code samples required)
• 3+ years of experience with Node.js
• 1+ years of experience with TypeORM and PostgreSQL
• Comfortable working across both frontend and backend systems
• Strong written and spoken English
• Proficiency in Romanian, Bulgarian or Hungarian

Bonus (preferred):

• Experience in AdTech, FinTech or consumer-facing SaaS
• Passion for building high-performance, production-grade products
• A habit of writing clean, scalable and efficient code
• Degree in Computer Science, Engineering, or equivalent practical experience

• Annual salary of 25,000–35,000 EUR
• 19 days of paid time off per year (including 2 company-wide mandatory days off)
• Fully remote working environment
• Opportunity to work on a product used globally by real businesses
• Supportive and collaborative engineering culture

If you’re excited about building technology that drives real advertising performance, we’d love to hear from you.

The hiring process involves two interviews:

1. A technical interview with our Head of Engineering, focused on your previous work, code samples and technical depth.
2. A final interview with our COO, covering soft skills, cultural fit and general approach to work.

If you’re ready to take on meaningful work and contribute to the next phase of Aurora’s growth, apply now.