Fintech API Developer - Java & Spring Boot

Yabie; Stockholms kommun; On-site; SEK 700,000 - 900,000; Full time

Job summary

Yabie seeks experienced API Developers to build, improve, and maintain scalable integrations in a fast-moving fintech environment. You’ll work hands-on with APIs connecting our platform, partners, and the payment ecosystem, designing new solutions and improving existing integrations with a focus on quality and maintainability.

You’ll develop robust REST APIs using Java and Spring Boot, design data models, and collaborate with product and business teams to deliver reliable services.

Qualifications

• Experience building and maintaining robust REST APIs and backend services.
• Strong background in backend/API development with Java/Spring Boot.
• Familiarity with relational and NoSQL databases and API Gateways.

Responsibilities

• Develop and maintain robust REST APIs and backend services.
• Design integrations between Yabie, partners and external systems.
• Work with API management and gateways such as Kong or similar.
• Build scalable services using Java and Spring Boot.
• Work with databases including PostgreSQL / AWS RDS and MongoDB.
• Troubleshoot, optimize and continuously improve existing solutions.
• Collaborate closely with other developers, product and business teams.
• Explore how AI-assisted development tools can make us faster and better.

Skills

API development

Backend design

Problem solving

Curiosity about new technology

Tools

Java

Spring Boot

PostgreSQL

AWS RDS

MongoDB

REST APIs

API Gateways

Job description

Yabie seeks experienced API Developers to build, improve, and maintain scalable integrations in a fast-moving fintech environment. You’ll work hands-on with APIs connecting our platform, partners, and the payment ecosystem, designing new solutions and improving existing integrations with a focus on quality and maintainability.

You’ll develop robust REST APIs using Java and Spring Boot, design data models, and collaborate with product and business teams to deliver reliable services.