Software Engineer, Online at Flatpay

Herlev, Capital Region of Denmark, Denmark -

Full Time

Start Date

Immediate

Expiry Date

22 Sep, 26

Salary

0.0

Posted On

24 Jun, 26

Experience

2 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

Java, Spring Boot, MySQL, REST APIs, Event-Driven Architecture, Domain Driven Design, Docker, AWS, TypeScript, React, TanStack Query, Jest, Playwright, CI/CD, GitHub Actions, Software Design

Industry

technology;Information and Internet

Description

About the job Flatpay has become one of the fastest-growing payment companies by helping merchants accept payments in-store. Now we're taking the next step. Online is one of Flatpay's newest and most strategic engineering domains. We're building the products and platforms that enable merchants to accept payments online and grow their businesses in the digital economy. As a Software Engineer, you'll help build and launch new products, contribute to technical discussions and decisions, and scale solutions as adoption grows across new markets. This is a unique opportunity to join at an early stage. While Flatpay already serves merchants at scale, our online platform is still in its early stages. You'll have the opportunity to help launch new solutions, shape how the platform evolves as adoption grows, and learn directly from customers along the way. If you enjoy building products from the ground up, working close to customers, and seeing your work evolve from first launch to large-scale adoption, you'll have the opportunity to make a significant impact in a domain that will play an important role in Flatpay's future growth. What you'll do Design, develop, and maintain software solutions for online commerce and payments Build new merchant- and customer-facing features, APIs, and services Take ownership of features from design and implementation through deployment and maintenance Improve the reliability, scalability, and performance of existing systems Collaborate with product managers and designers to deliver customer value Participate in technical discussions, code reviews, and architecture decisions Contribute to testing, deployment, and operational excellence Work closely with other engineering teams across Flatpay to build integrated solutions Help improve engineering practices, tooling, and development workflows Who you are 3-6 years of professional software engineering experience Experience building and operating production systems Comfortable working across modern backend and cloud technologies Strong understanding of software engineering fundamentals Curious, pragmatic, and eager to learn Enjoy taking ownership and solving real customer problems Experience with payments, e-commerce, SaaS platforms, or fintech is a plus You'll be working with technologies such as the following. We don't expect experience with every technology listed below. We're looking for engineers who can learn quickly and help us build great products. Backend Java, Spring Boot MySQL REST APIs & Event-Driven Architecture Domain Driven Design Docker, AWS Frontend TypeScript React TanStack Query Jest Playwright i18n, feature flags Platform & Delivery GitHub Actions CI/CD AWS ECS Observability & Monitoring Why Flatpay? As part of our team, you'll join 2,000+ passionate Flatpayers dedicated to shaping the future of payments. You'll help build a strategic new business area from the ground up, working on products that directly connect merchants and consumers while shaping the future of online payments at Flatpay. We offer an inclusive environment where engineers are trusted with ownership and encouraged to make an impact. Our engineering teams work together from our Copenhagen office. We believe that close collaboration, quick feedback loops, and solving problems side-by-side help us build better products, move faster, and create a stronger engineering culture. We also provide plenty of perks including free slush ice, an on-site gym, a fully equipped gamer room, and much more. If you're ready to help build and scale the future of payments, we'd love to hear from you. Contact info About us Welcome to Flatpay! Flatpay is not just another payment solution; we are dedicated to innovating the market for payment solutions and financial services in the SME segment with our customer-centric and transparent services. Today, we are one of the fastest-growing fintech companies out of the Nordics - and Denmark's fastest unicorn! Flatpay is more than just work. We believe in fostering a vibrant and fun work culture where our ambitious colleagues can thrive. As part of our team, you will be one of +2.000 passionate colleagues dedicated to making a difference in the world of payments. What sets Flatpay apart is our dedication. We continuously strive to stay ahead of the curve, adapting our solutions to meet our client's evolving needs. Let's shape the future of merchants together!

Responsibilities

Design, develop, and maintain software solutions for online commerce and payments, focusing on merchant- and customer-facing features. You will take ownership of features from design through deployment while improving system reliability and scalability.