Application Architect

Resurs Bank AB; Ödåkra; On-site; EUR 55 000 - 80 000; Full time

Job summary

Join Resurs Bank as an Application Architect in the Core Banking Platform team, where you'll design API architecture and work closely on backend development. This role involves a mix of technical knowledge and strategic thinking to enhance our banking environment, requiring strong expertise in APIs and system integrations.

Qualifications

• 5+ years of relevant experience in backend development and architecture.
• Hands-on API and microservice development experience.
• Strong backend development foundation with architectural experience.

Responsibilities

• Design API architecture connecting core platform with external systems.
• Work hands-on with backend development in collaboration with engineers.
• Promote best practices and architectural improvements across teams.

Skills

API Development

Microservices

Backend Development

Architectural Design

Data Modeling

PostgreSQL

Java

Spring Boot

RESTful APIs

Swagger

OpenAPI

Job description

Come join the Resurs journey!

Get an idea of the role

You will join the Core Banking Platform team as an Application Architectwith focus on API and integration.Bringing strong expertise in application architecture, API design, and data modeling,preferably within the financial sector. In this role, you’ll take end-to-end ownership of designing the API architecture that connects our composable core platform with external systems such as Mambu.

Your work will be closely tied to application development, with significant influence on how we design and expose RESTful services in a modern, modular banking environment. You will collaborate cross-functionally with developers, domain architects, and enterprise architects to ensure that the architecture supports both short-term business needs as well as long-term strategic goals.

In addition, the role involves:

• Working hands-on with backend development in close collaboration with engineers, not just high-level architecture

• Leveraging technologies like PostgreSQL and cloud-native platforms such as Mambu as part of the core technology stack

• Taking ownership of architectural improvements and actively promoting best practices across teams

• Combining deep technical knowledge with strategic architectural thinking, from designing data models to scalable backend services

• Contributing to a team culture that values openness, continuous learning, innovation, and shared ownership

On a personal level

You are passionate about technology and bring energy and curiosity to your work. As a down-to-earth and approachable team player, you collaborate effectively with developers, domain architects, and enterprise architects. You embrace an open-minded attitude and areunafraid to ask questions, share your opinions honestly (even if they might be imperfect). You thrive in a supportive team environment where dialogue and feedback flow freely, and you demonstrate the personal maturity needed to navigate complex challenges, acknowledging that mistakes happen but can be addressed constructively together.

Your experience includes:

• Hands-on API and microservice development, preferably using Java, Spring Boot, Spring Cloud, RESTful APIs, JSON, Swagger, and OpenAPI.

• Solid database knowledge, ideally with PostgreSQL.

• A strong backend development foundation, combined with architectural experience in designing scalable systems.

• 5+ years of relevant experience in backend development and architecture, ideally with exposure to banking or financial services. Experience with platforms like Mambu is a strong advantage.

• Good communication skills in English and Swedish.

Resursin brief

At Resurs, we make everyday finances easier through innovative and customer-focused solutions. With customers across the Nordics and more than 800 colleagues, we are committed to creating long-term value for individuals, businesses, and society. Recognized as a career company for the past six years, we put strong emphasis on both personal and professional growth. We want to make a difference by striving to be our best, acting with kindness, and building trust through clarity and collaboration. Our heart beats strong and it shows in everything we do.

Join an internationalteam

Although we are based in the Nordics, our team is enriched by the breadth of perspectives brought by colleagues from different countries. We foster a welcoming and supportive culture, where collaboration drives us to achieve the best outcomes for our users.

Apply today!

Don’t wait to send in your application. Selection and interviews take place on an ongoing basis, and the position may be filled before the last application date.

We look forward to hearing from you!

Important information

On final candidates, we carry out a detailed background check via an external company.

*In this recruitment process, the supplier is solely responsible for the personal data they collect and process.Resurs is solely responsible for the personal data processed by us in the recruitment process.

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