Senior Backend Developer – Fintech APIs & AWS

Sambla Sverige; Malmö kommun; On-site; SEK 900,000 - 1,100,000; Full time

Job summary

Sambla Group in Malmö is seeking a Senior Fullstack Developer focused on the MyMoney area. You’ll join a skilled team, bridging product and business with strong backend ownership and cloud infrastructure.

You will design and build scalable APIs, work across the stack when needed, and help shape architecture while collaborating with frontend and product teams to deliver end-to-end value.

Qualifications

• Several years of backend or fullstack experience with a backend focus.
• Experience designing APIs and scalable systems.
• Strong understanding of software engineering principles, architecture and clean code.
• Experience with cloud platforms, preferably AWS.
• Experience with databases, testing and CI/CD.
• Collaborative mindset and ability to communicate with technical and non-technical colleagues.
• Curiosity and willingness to learn, including AI in software development and product innovation.

Responsibilities

• Designing, developing and maintaining backend services and APIs.
• Working with cloud infrastructure and services in AWS.
• Building scalable, reliable and secure solutions that support our products and business.
• Collaborating with frontend developers, designers, product and business stakeholders to deliver end-to-end value.
• Contributing to technical patterns, ways of working and engineering best practices.
• Supporting integrations with partners and internal systems.
• Working across the stack when needed, while bringing strong backend expertise to the team.

Skills

Backend engineering

API design

AWS

Kotlin

Spring Boot

CI/CD

Databases MySQL

Team collaboration

Tools

React

Vue

TypeScript

JavaScript

Job description

Sambla Group in Malmö is seeking a Senior Fullstack Developer focused on the MyMoney area. You’ll join a skilled team, bridging product and business with strong backend ownership and cloud infrastructure.

You will design and build scalable APIs, work across the stack when needed, and help shape architecture while collaborating with frontend and product teams to deliver end-to-end value.