Senior Backend Engineer - AI CX & Integrations

SaaSiest London; Aarhus; Hybrid; DKK 700,000 - 900,000; Full time

Benefits offered by this job

Flexible work arrangement

Job summary

Puzzel is seeking a Senior Backend Engineer to join the Conversation Intelligence team in Aarhus. You’ll design, build and maintain scalable backend services powering our AI products and integrations with other systems.

You’ll collaborate across product, data and engineering, own APIs, contribute to architecture, and help improve performance and developer experience. Flexibility includes remote work with 3–4 days in the Aarhus office and a collaborative, inclusive culture.

Qualifications

• 5+ years of software development experience.
• Experience building integrations, APIs, and distributed systems.
• Proficiency in C# and TypeScript.
• Fluent English; strong communication across teams.
• Product-minded, proactive and collaborative.

Responsibilities

• Design, build and maintain scalable backend services powering our AI products.
• Develop and maintain integrations and APIs.
• Collaborate across teams to deliver performant and reliable features.
• Participate in system architecture discussions and design decisions.
• Explore new technologies to improve performance, scalability and developer experience.

Skills

5+ yrs experience

Integrations & APIs

Distributed systems

C#

TypeScript

Fluent English

Product mindset

Tools

MongoDB

RabbitMQ

Docker

Kubernetes

GitHub Actions

Job description

Puzzel is seeking a Senior Backend Engineer to join the Conversation Intelligence team in Aarhus. You’ll design, build and maintain scalable backend services powering our AI products and integrations with other systems.

You’ll collaborate across product, data and engineering, own APIs, contribute to architecture, and help improve performance and developer experience. Flexibility includes remote work with 3–4 days in the Aarhus office and a collaborative, inclusive culture.