Application Engineer II

Mollie

Build with us Businesses deserve better from finance. Less friction, more freedom. Since 2004, Mollie has been on a mission to make payments and money management effortless for every business in Europe. Today, more than 250,000 companies trust our all-in-one platform to get paid, manage money and grow on their terms. Simple, scalable and built with real businesses in mind. We're one of Europe's fastest-growing fintechs, with 900+ Mollies across 12+ locations. Our people make this growth possible. We move fast, build with purpose and care deeply about our customers. Whether you're solving problems, building market-leading products or exploring how AI can make work smarter, you'll have the freedom to create and the trust to deliver. If you're ready to grow, shape the future of fintech and join an ambitious, high-performing team, this is the place for you. Your impact Mollie is evolving from a payment processor into a full financial services provider, and our infrastructure needs to be as ambitious as our vision. As part of our Developer Enablement domain, you'll play a crucial role in shaping the CI/CD infrastructure that drives our continuous integration, developer workflows and deployment pipelines, providing a foundation for rapid and reliable software delivery. Join us as a Platform Engineer within the Build team, where you’ll be at the forefront of maintaining and optimising our CI/CD tools, ensuring stability, scalability, and efficiency across our platforms. Your work will empower our engineering teams to deliver high-quality software with confidence, enabling our Engineers to build products that will eliminate the financial bureaucracy for our customers. What you'll ship * Oversee the health, stability and scalability of CI/CD infrastructure to support Mollie's product delivery. * Monitor and respond to outages in those systems to maintain high availability, reliability and operational standards. * Develop, scale and implement strategies, guidelines, and governance of CI/CD systems while future-proofing their architecture for security, compliance and resilience concerns. * Optimize and balance CI/CD compute and storage usage towards efficient resource usage while keeping developer experience in mind. * Investigate, diagnose, and resolve technical issues related to CI/CD tooling with internal customers, working collaboratively with other engineering teams to minimize to maintain seamless workflows. What you'll bring * Good grasp of CI Systems and hands-on experience with Gitlab or similar (such as Jenkins, Buildkite, etc.), with a strong focus on self-hosted operations. * Some experience with cloud-native Deployment and GitOps solutions such as Gitlab, ArgoCD or similar(Flux, GoCD, Spinnaker, Harness, etc), with strong focus on self-hosted operations. * Prior experience with at least one major cloud-based provider as well as Infrastructure-as-Code tools such as Terraform. * Comfortable running, monitoring and developing systems on Kubernetes and using tools like Helm. You're also familiar with cloud-native container tools and building optimized images. * Good problem-solving and investigative skills, with a creative approach to tackling challenges using observability and debugging tools. * The ability to work cross-functionally, communicate effectively, and maintain clear documentation while having a customer empathy mindset towards product and application engineers. Nice to have * Previous experience with Google Cloud Platform (GCP) * Previous experience building and operating continuous integration with Gitlab. * Previous experience building and operating deployment platforms based on ArgoCD. Grow your way At Mollie, growth is personal. We believe everyone should have the chance to develop their skills, explore new challenges and shape their career on their own terms. You'll get regular feedback and performance reviews to support your development, with fair and transparent salary reviews along the way. Many Mollies move into new roles or take on new projects to stretch themselves, and we actively hire from within to help you take the next step. No matter if you're aiming for promotion, exploring a different career path or building new skills, you'll be supported with the tools, trust and opportunities to grow your way. AI at Mollie We believe in Always Be Shipping, and AI brings that philosophy to life across every team, every role, every day AI is core to how we build. It helps us move faster, simplify work and make smarter decisions, creating real impact for the businesses we serve. We're looking for people who are excited to use AI to shape the future of finance with us.

Satispay

About us Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn’t stop there. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need. What you'll be doing As our Backend Software Engineer II - Consumer Growth Domain, you’ll be the person who plays a key role in shaping the future of digital payments by designing and building scalable features that drive user growth, reduce friction for new users, and create sustainable value for our community. Here's what your day-to-day will look like: * Contribute to the Story Lifecycle - Work closely with senior engineers to design, develop, and release robust product stories, taking responsibility for your features from local development to production. * Accelerate Activation & Trust - Build and optimize the high-reliability systems behind onboarding, document verification, and security flows, ensuring users can start transacting safely within minutes. * Drive Engagement & Discovery - Enhance the app experience by developing core backend services for shop discovery, transaction management, and personalized consumer journeys through CRM integrations. * Scale Loyalty & Monetization - Contribute to our "Plus" subscription plans, referral programs, and loyalty mechanics (points and rewards), building the technical foundation for long-term user retention. * Master a Modern Tech Stack - Take ownership of our AWS-based infrastructure (EC2/ECS, S3, Lambda, Kinesis) and participate in architectural improvements across our growth-focused microservices. * Work in an AI-Powered Environment - Leverage AI tools daily to write and optimize code, speed up root cause analysis, and generate documentation, raising the bar for engineering efficiency. * Ensure Quality and Stability - Write clean, testable code, participate in code reviews, and assist the team in incident resolution and root cause analysis to maintain high system health. * Collaborate & Document - Write clear technical documentation for your features and sync with Product and Stakeholders to keep your work aligned with the team roadmap. Who we're looking for We are looking for a dynamic problem-solver who is excited about scaling a user base and building seamless digital experiences. Does this sound like you? * Experience - You have at least 1 year of experience as a Backend Engineer, with a strong track record of building and maintaining scalable microservices in fast-paced environments. * Technical Foundations - Solid expertise in Java and Spring Boot, with a good understanding of relational databases (PostgreSQL) and cloud environments. If you’re also passionate about or have hands-on experience building GenAI-driven features, such as backend services using LLMs, orchestration frameworks like LangGraph, or AWS cloud services like Amazon Bedrock, that’s considered a value-add. * Growth Mindset - You care about performance and user experience. You understand that small technical improvements in onboarding or loyalty flows can have a massive impact on millions of users. * Reliability & Documentation - You are structured in your approach, enjoy writing clear technical documentation, and focus on building maintainable, high-quality code. * Teamwork and Communication - You excel at cross-functional collaboration and are able to communicate technical concepts clearly to both technical and non-technical peers. * Passion and Language Skills - You are passionate about FinTech, user growth, or startup environments and are fluent in English. Don't worry if you don't tick every box. We believe in the power of different viewpoints and strengths. Your unique perspective is important as we build something special. If you're passionate and can make a difference, we truly encourage you to apply. CareAbout: how we support your impact We move fast, and evolution never stops. It’s a fun ride, but it can be challenging. To make sure our people truly thrive, we’re committed to making their lives easier, both in the office and out in the world. That’s why we created CareAbout: * ❤️ Health (Private insurance and health coverage for you and your family, psychological support with Serenis, mental health workshops) * 💰 Financial resources (Stock Option Plan, Meal vouchers, Relocation support if you’re moving countries) * ⚙️ Growth and development (Professional development programs, Internal mobility, Language courses with Preply) * 🌱 Flexibility (Unlimited PTO, Hybrid working policy*, Flexible working hours) * 👨‍👩‍👧 Family (Enhanced parental leave, Additional leave for child sickness) *We embrace three days per week in-office (Tuesday and Thursday + 1 of your choice), with the option to request extra remote time. Salary: €38,000 - €46,000 gross per annum This range is set using objective, gender-neutral criteria for the role's core requirements. However, we do not believe in putting a ceiling on talent. The final compensation package is tailored according to your unique experience and expertise. If your skills go beyond the standard profile, apply anyway so we can discuss a package that reflects your true value. Equal Opportunity Employer At Satispay, we're proud to be an equal opportunity employer. We celebrate diversity and inclusion, welcoming individuals of all backgrounds. This opportunity is open to everyone, regardless - for instance - of race, colour, religion, sex, gender identity, sexual orientation, and national origin. Join us in a workplace where everyone belongs! Learn more about us Our values and pillars aren’t just fancy words on a page - they really shape everything we do. Explore them here. #LI-VR1 #LI-Hybrid By submitting this application, I acknowledge that I have read and understood the content of the Privacy Policy

Satispay

About us Satispay began by rethinking the simple act of a payment to remove the friction from our daily routines. But we didn't stop there. Today, we are building a complete financial platform designed to empower people and concretely improve their lives. By giving our 6 million users a clear, open path to pay, save, and invest, we are evolving into the definitive destination for every financial need. What you'll be doing As a Software Engineer, Backend, in the Business Team, you'll play a key role in shaping the future of digital payments by designing and building scalable, high-quality systems. Here's what your day-to-day will look like: * Own the Story Lifecycle: Complete the entire story lifecycle from intake to production release, ensuring all requirements are met for product stories. * Build Business Financial Systems: Develop and maintain services for fee calculations, invoicing, payout orchestration, and settlement flows to ensure accuracy for thousands of businesses. * Deliver Compliance & Reporting Solutions: Contribute to systems handling periodic reviews, risk assessments, and transaction reporting to support regulatory requirements. * Contribute to Technical Excellence: Conduct technical analysis for standard scope stories and implement robust, scalable back-end solutions. * Work in an AI Engineering Culture: Use AI as a core part of your engineering workflow to accelerate development and deepen analysis while keeping quality and judgment at the center. * Grow Your Technical Voice: Share your vision with the team through code reviews and technical discussions, building the skills to become a technical reference for the pod. * Ensure Quality and Stability: Accurately estimate effort, resolve blockers promptly, and participate in incident resolution and root cause analysis. * Document and Communicate: Create comprehensive technical documentation for the features you build and collaborate effectively with stakeholders. Who we're looking for We need a problem solver who is eager to learn, owns their work, and is ready to collaborate and to take real ownership. Does it sound like you? * Experience & Technical Foundations: You have at least 3 years of industry experience working with Java and a foundational understanding of cloud platforms (AWS is a plus). * Teamwork and Communication: You are able to communicate clearly and professionally, contributing to team-level knowledge sharing and building trust with peers. * Financial Domain Awareness: You have an interest in – or experience with – financial systems such as billing, invoicing, payouts, or settlement processes. * User Focus: You care about the end result and how the back-end supports a great experience for businesses. A genuine interest in FinTech is a plus. * Language proficiency: You are fluent in English, both written and spoken. CareAbout: how we support your impact We move fast, and evolution never stops. It's a fun ride, but it can be challenging. To make sure our people truly thrive, we're committed to making their lives easier, both in the office and out in the world. That's why we created CareAbout: * ❤️ Health (Private insurance for you and your family, psychological support with Serenis, mental health workshops) * 💰 Financial resources (Stock Option Plan, Meal vouchers, Relocation support if you're moving countries) * ⚙️ Growth and development (Professional development programs, Internal mobility, Language courses with Preply) * 🌱 Flexibility (Unlimited PTO, Hybrid working policy*, Flexible working hours) * 👨‍👩‍👧 Family (Enhanced parental leave, Additional leave for child sickness) *We embrace three days per week in-office (Tuesday and Thursday + 1 of your choice), with the option to request extra remote time. Salary: €45,000 - €53,000 gross per annum This range is set using objective, gender-neutral criteria for the role's core requirements. However, we do not believe in putting a ceiling on talent. The final compensation package is tailored according to your unique experience and expertise. If your skills go beyond the standard profile, apply anyway so we can discuss a package that reflects your true value. Equal opportunity employer At Satispay, we're proud to be an equal opportunity employer. We celebrate diversity and inclusion, welcoming individuals of all backgrounds. This opportunity is open to everyone, regardless - for instance - of race, colour, religion, sex, gender identity, sexual orientation, and national origin. Join us in a workplace where everyone belongs! Learn more about us Our values and pillars aren't just fancy words on a page - they really shape everything we do. Explore them here. #LI-VR1 #LI-Hybrid By submitting this application, I acknowledge that I have read and understood the content of the Privacy Policy