Senior Full stack Solution Developer (React/Next.js Expert) to SEB Kort I Stockholm

Skandinaviska Enskilda Banken AB; Stockholms kommun; On-site; SEK 600 000 - 800 000; Full time

Job summary

A leading banking institution in Stockholm is seeking an experienced Senior Full stack Solution Developer proficient in React and Next.js. You will be responsible for building scalable frontend solutions and designing backend APIs to ensure seamless integration. The ideal candidate has over 6 years of experience and strong knowledge of UX principles and automated testing. This role offers extensive training opportunities in an empowering environment.

Benefits

Extensive training and learning opportunities

Excellent office environment

Empowering environment

Qualifications

• 6+ years of experience in front-end development, deeply skilled in React and Next.js.
• Solid knowledge of UX principles and designing component libraries.
• Experience with API design and building automated tests.

Responsibilities

• Build smart, scalable, and maintainable frontend solutions using React and Next.js.
• Design and implement backend APIs and integrations.
• Collaborate with cross-functional teams to ensure high-performing applications.

Skills

React

Next.js

TypeScript

API design

Automated testing

CI/CD

UX principles

Job description

Senior Full stack Solution Developer (React/Next.js Expert) to SEB Kort I Stockholm

Are you a React and Next.js pro with deep TypeScript knowledge and a passion for building scalable frontend solutions with solid APIs? We're looking for a sharp, hands-on Full stack Solution Developer to join our growing team — someone who lives and breathes React and Next.js and thrives in a full stack TypeScript ecosystem.

SEB Kort is on an exciting journey to become the leading European provider of corporate payment solutions. If you want to be a part of bigger plans and continually grow your skills while shaping the future architecture and applications – we want to have you onboard.

About the role

We are currently transforming and integrating our digital services into new areas – and you will play a central role in ensuring we deliver secure, high-performing applications with an outstanding user experience.

As our new Full stack Solution Developer, your focus and daily work will consist in building smart, scalable, and maintainable frontend solutions using React and Next.js. Your main focus will be on frontend development, you will also be expected to have deep knowledge in designing and implementing backend APIs and integrations — ensuring seamless end-to-end functionality across the stack.

You will work hands on with code while also defining best practices, coaching team members, and collaborating closely with architects, UX designers, product owners, and backend teams. You will be a part of a cross functional agile team with highly skilled colleagues.

What we’re looking for

• 6+ years of experience in front-end development (deep in React, Next.js)
• Deep knowledge of UX principles, MUI – component library, and building design systems.
• Solid experience API-design and how to build, automated testing and CI/CD.
• Fluent English skills, both written and spoken, preferably also Swedish.

What we offer

• Extensive training and learning opportunities.
• Excellent office environment.
• Empowering environment.

We celebrate diversity and strive to ensure every employee feels seen, heard, and valued. It is our fundamental belief that inclusion and diversity is crucial for our future success.

Attach your CV and a personal letter describing yourself and how you can contribute to the team. The last application date is 2025-10-30. If you have questions about the position, please contact hiring manager Vanja Linder, Head of Channel Solutions, SEB Kort, [e-mail].

Please be aware that our final candidates undergo background checks, a process that includes for example identity control, verification of qualifications, credit checks, company engagements and criminal records checks. In some cases, we also apply random drug checks.