Senior Backend Engineer - Payment Infrastructure

Dintero; Oslo; On-site; NOK 950,000 - 1,250,000; Full time

Job summary

Dintero is seeking a senior backend engineer to design and own core backend services that power payment infrastructure in production. You will build high-throughput APIs used by merchants and partners, and make architectural decisions with long-term impact.

The role emphasizes reliability, observability, and compliance-aware design in a small, ownership-driven team. AWS-based infrastructure, Node.js, and TypeScript are central to daily work.

Qualifications

• 5+ years of backend development experience.
• Experience with distributed systems and architectural trade-offs.
• Reliability, correctness, or compliance matter.
• Cloud experience – AWS is a plus.
• Scandinavian language (Norwegian, Swedish, or Danish) is a plus, but not required.

Responsibilities

• Design and own backend services end-to-end.
• Build APIs used directly by merchants and partners.
• Make architectural decisions with long-term impact.
• Work with scalability, observability, and operational quality.
• Ship to production frequently and take ownership of what you build.

Skills

Backend development

Distributed systems

Node.js

TypeScript

AWS

Tools

AWS (Fargate/Lambda)

DynamoDB

Aurora

Fargate

Lambda

Job description

Dintero is seeking a senior backend engineer to design and own core backend services that power payment infrastructure in production. You will build high-throughput APIs used by merchants and partners, and make architectural decisions with long-term impact.

The role emphasizes reliability, observability, and compliance-aware design in a small, ownership-driven team. AWS-based infrastructure, Node.js, and TypeScript are central to daily work.