Backend Software Engineer

Nova is the professional network that connects the most extraordinary talent in the world. Unlike LinkedIn or other platforms, access to Nova is 100% merit-based — all our members go through a rigorous selection process before joining.

We believe that your professional success depends on your network. Whether you're looking for a co-founder, a mentor, or peer support, Nova helps you achieve your goals through meaningful connections with equally ambitious individuals.

Today, our platform connects over 25,000 top professionals across 80+ countries, from industries such as consulting, tech, investment banking, private equity, startups, and more.

And we’re just getting started. With the trust of companies like McKinsey, BCG, P&G, Novartis, and Fever, and offices in Madrid and Milan, we’re expanding fast across Europe.

Your main responsibilities

• Develop the backend of our core platform, integrating with frontend and server-side logic
• Connect with third-party APIs and external systems
• Implement secure, scalable and efficient data storage solutions
• Write clean, reusable, and testable code, reducing technical debt
• Optimize performance and scalability of the platform
• Collaborate with product and design teams to deliver impactful features
• Work in a fully CI/CD-oriented environment

Requirements for this position

We’re looking for a Backend Engineer (1-5 years of experience) who is ambitious, growth-driven, and excited to sharpen both their technical and business skills. You'll join our Product & Technology team, the beating heart of Nova, where we’re building the platform that connects the world’s brightest talent with life-changing opportunities.

This role is perfect for someone with a strong backend foundation, who is also curious about frontend technologies, and eager to grow in a fast-paced, high-impact environment.

• 1-5 years of experience as a backend or full-stack developer
• Strong proficiency in JavaScript and Node.js
• Interest in modern architectural patterns (Hexagonal, Clean, Onion, etc.)
• Basic understanding of frontend frameworks like React, Angular, or Vue
• Experience with authentication and authorization between systems
• Familiarity with REST APIs (bonus: GraphQL experience)
• Solid grasp of best practices (SOLID, DRY, Clean Code)
• Experience with cloud providers like AWS or Google Cloud (bonus: IaC)
• Interest in ML, AI, or data-driven projects
• Autonomous, entrepreneurial mindset and strong communication skills

Your compensation

• Career acceleration: take on real responsibilities and grow your technical and product skills fast
• Business exposure: work closely with our CTO and other Nova leaders
• Strong product culture: create tech that solves real-world problems at scale
• Flexible, high-performance environment: you own your time — results are what matter
• Hybrid setup: office in the center of Madrid + full remote option
• Learning budget (3k€/year) or stock options + 4k€ annual bonus
• Competitive salary (37k–50k€ base, depending on experience)
• Be part of a mission-driven company with talent and merit at the core
• Perks: Payflow 💸, free Nova membership, and more

Languages

Required (fluent)

• English
• Spanish