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Duna · 14 hours ago

Backend Engineer

United States

Full-time

Remote

New Grad, Entry Level

Duna is a company focused on redefining identity for the global economy, aiming to create a transparent and ambitious culture. In this role, you will design and build backend systems, architect scalable APIs, and shape engineering practices while tackling complex product challenges with a user-first mindset.

B2BFinTechInternet

Responsibilities

Design and build backend systems that are clean, testable, and efficient

Architect scalable APIs and infrastructure for high-trust environments

Bring strong opinions on testing, quality, and long-term maintainability

Tackle complex product challenges with a user-first mindset

Shape our engineering practices and technical culture

Qualification

Backend systems designAPI architectureNode.jsTypeScriptSystems thinkingCuriosityKindnessClear communication

Required

Systems thinking - you see beyond features to long-term system behaviour

Clear communicator who enjoys breaking down complexity and collaborating deeply

Appetite for learning and working in ambiguity

Curiosity

Big ambitions

Kindness

Preferred

Experience with Node.js + TypeScript

Experience with Event Sourcing

Experience with Express

Experience with Postgres

Experience with RabbitMQ

Experience with Kubernetes

Experience with AWS

Company

Duna

Duna is redefining business identity.

Founded in 2023

Amsterdam, Noord-Holland, NLD

51-200 employees

https://duna.com

Funding

Current Stage

Growth Stage

Total Funding

$47.58M

Key Investors

CapitalGIndex Ventures

2026-02-04Series A· $35.49M

2025-05-07Seed· $12.1M

Recent News

FoundersToday

Duna secures €30M Series A to scale AI-driven business identity and onboarding

2026-02-07

thesaasnews.com

Duna Bags $30M in Series A Funding

2026-02-07

Startbase

Duna closes Series A for 30 million euros

2026-02-06

Company data provided by crunchbase