API & Integration Engineer: Build Secure, Observable Flows

Worky; Stockholm (ME); On-site; USD 90,000 - 120,000; Full time

Job summary

Nordic Investin seeks an API and Integration Engineer to connect cloud services, enterprise apps and external APIs with observable, secure integrations. You will design REST and event-based integration flows, implement APIs and adapters, and define contracts, validation and error handling with consuming teams.

You will also secure integrations, build automated tests and deployment pipelines, and monitor flows for resilience.

Qualifications

• Commercial integration or backend development experience.
• Good API design and asynchronous messaging knowledge.
• Experience in Java, .NET, Python or TypeScript.
• Working knowledge of SQL, JSON and common authentication protocols.
• Ability to investigate issues across several systems.
• Professional English and structured stakeholder communication.

Responsibilities

• Design REST and event based integration flows.
• Implement APIs, adapters and transformation logic.
• Define contracts, validation and error handling with consuming teams.
• Secure integrations using modern identity and secret management.
• Build automated integration tests and deployment pipelines.
• Monitor flows and improve recovery from partial failure.

Skills

Commercial integration or backend

API design

Asynchronous messaging

Java

.NET

Python

TypeScript

SQL

JSON

Authentication protocols

Investigation across systems

Professional English

Job description

Nordic Investin seeks an API and Integration Engineer to connect cloud services, enterprise apps and external APIs with observable, secure integrations. You will design REST and event-based integration flows, implement APIs and adapters, and define contracts, validation and error handling with consuming teams.

You will also secure integrations, build automated tests and deployment pipelines, and monitor flows for resilience.